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    Project Description: We are looking for an experienced React developer with Chrome Extension expertise to fix and improve the data scraping logic in an existing Chrome Ext...fix and improve the data scraping logic in an existing Chrome Extension built with React. The extension is already functional, but the scraping logic needs to be updated to reliably extract data from a target website. The ideal candidate should have experience with Chrome Extension Manifest V3, DOM manipulation, and modern JavaScript/TypeScript development. Budget: $25 Required Skills JavaScript TypeScript React.js Chrome Extension Development Google Chrome Extensions Manifest V3 HTML5 CSS3 DOM Manipulation Web Scraping Content Scripts Background Service Worker Browser APIs JSON Git GitHub Debugging ...

    $29 Average bid
    $29 Avg Bid
    101 bids

    ...maintainable JavaScript and CSS Technical expectations The most important part is not the panel design. It is correctly identifying the balance, bet, feature-buy, and win values inside the demo slot interface and keeping the local simulated balance synchronized with them. Different slot providers may use different DOM structures, iframes, canvas rendering, or events. I understand that separate adapters may be required for different providers. If the balance is inside an accessible DOM or iframe, the script should update the existing credit display directly. If a specific provider does not expose readable gameplay values, please explain that limitation before development. Current progress I previously tried building this with Claude Sonnet. I made progress on the panel...

    $431 Average bid
    $431 Avg Bid
    160 bids

    ...Web Browser for frontend rendering. 4. ABOUT TECHNOLOGY The technology stack is carefully selected to support a multi-layered architecture, separating the client UI from the backend logic and the database layer. • Frontend Technologies: The client side is built using standard HTML5 for semantic structure and CSS3 for responsive styling, including dark mode support. JavaScript (ES6+) handles all DOM manipulation, asynchronous form validation, and maintains the persistent client connection for real-time updates. • Backend Framework: Python serves as the core application language, utilizing Flask as the lightweight web framework. Flask-SocketIO is implemented to handle real-time, event-driven WebSocket communication. Additional extensions like Flask-MySQL dB and Flask...

    $69 Average bid
    $69 Avg Bid
    9 bids

    ...same City, select one from the same State/Region. Priority 3: If no proxies are available in the same State, select one from the same Country. A GUI/CLI to manage proxy pools (e.g., JSON file or API connection to a proxy provider). Hashtag-Based Category Isolation (The "Tag Bucket" System): Hashtag Extraction: For any target video, the app must scrape the video description or DOM to extract all hashtags (e.g., #GTA5, #OpenWorld, #RockstarGames). Primary Category Key: Use the first or most frequent hashtag as the primary "Category Bucket" identifier (e.g., if a video has #GTA5 and #Gaming, the bucket is GTA5). Isolation Logic: Create a logical "Bucket" for each unique Hashtag (e.g., Bucket_GTA5, Bucket_Anime, Bucket_T...

    $477 Average bid
    $477 Avg Bid
    126 bids

    ...detecting, completing, and submitting job application forms. Manual input should only be required when the system cannot safely or accurately complete a specific step. **Technology Stack:** Chrome Extensions, JavaScript, JSX, HTML, CSS, React, Webpack, DOM Manipulation, Browser Automation Tools **Key Responsibilities:** * Maintain, enhance, and troubleshoot the existing Chrome extension. * Develop automation workflows for job application platforms. * Detect and extract job descriptions, form fields, options, and application requirements from the DOM. * Automatically complete text fields, dropdowns, checkboxes, radio buttons, and other form elements. * Improve the reliability of autofill, page navigation, and application-submission detection. * Handle dynamically rendere...

    $439 Average bid
    $439 Avg Bid
    234 bids

    ...before handover. Input Sanitization: Validate and escape all user-facing strings and contract data arrays to completely eliminate XSS or injection vulnerabilities. Secrets Management: Absolutely zero API keys, private keys, or RPC URLs are to be hardcoded. Use strictly typed . templates. Error Handling: Ensure no raw stack traces or internal contract reverts are exposed directly to the DOM without user-friendly, accessible sanitization wrappers. 5. Acceptance Criteria for Handover To consider this milestone complete and ready for payouts, you must deliver: A Clean Git Repository: Containing a logical commit history, free of clutter or backup files. 100% Type-Safe Connecting Code: Complete TypeScript coverage across all Web3 hooks and component properties. Accessibility Verificat...

    $345 Average bid
    $345 Avg Bid
    103 bids

    Session 1 (90 minutes): Setup & Basics Install and configure tools VS Code walkthrough HTML and CSS fundamentals Build a simple webpage Session 2 (90 minutes): JavaScript Variables Functions Events DOM manipulation Session 3 (90 minutes): Project Build a calculator or to-do list Debugging techniques Session 4 (90 minutes): Git & GitHub Version control Push projects to GitHub Deploy a website Session 5 (90 minutes): Python Syntax Loops Functions Small automation project Session 6 (90 minutes): Your Own Project Mentor guides you while you code Review mistakes Plan next steps

    $11 Average bid
    $11 Avg Bid
    12 bids

    ...(Expo) app sharing business logic with the existing web app (pricing/fee calculations, formatting, types) where practical. - Core mobile scope: dashboard KPIs, inventory quick-add with camera photo capture → AI valuation, pricing assistant (price check), sales ledger, and push notifications for sale/offer alerts (can reuse the Telnyx/notification groundwork from Phase 1). - Cross-listing publish/DOM automation stays web + extension only — mobile is for on-the-go monitoring and quick inventory entry, not full crosslisting. - Auth via the same Supabase Auth (session reuse with the web app). REQUIREMENTS - Strong React 19 + TypeScript, Supabase (Postgres + RLS), TanStack Start/Router experience - React Native + Expo experience for Phase 3 - Comfortable rebasing stale br...

    $12 / hr Average bid
    $12 / hr Avg Bid
    127 bids

    ...Chrome-extension framework and need an extra set of hands to take it further. The codebase is Node.js on the backend and the next sprint is about adding new features, improving existing logic, and closing out any bugs that surface during testing. The extension automates three main flows for end-users—data scraping, form filling, and broader user-interaction tasks—so you’ll be touching plenty of DOM APIs and HTML structures. Everything is wired for AI-assisted development; I work in VS Code with Codex integrations, and I expect you to be comfortable doing the same so we can pair-review changes quickly. Weekend coverage on Sydney time is part of the support rota, so factor that into your availability. Communication, solid unit tests, and accountability for pushe...

    $11 / hr Average bid
    $11 / hr Avg Bid
    83 bids

    ...marketplace, using APIs where available and browser/DOM automation where public listing APIs do not exist. Target Marketplaces Initial focus: • eBay (public listing APIs available) • Poshmark (no public listing API, requires browser automation) • Mercari (browser automation) • Depop (browser automation) I am specifically looking for someone who has real experience building browser extensions that interact with websites, and who can recommend a robust long-term architecture for these marketplaces. Example Workflow • User creates a listing in my application. • Listing is stored in Supabase. • User selects marketplaces where they want to list. • Extension publishes the listing: • eBay via public API. • Poshmark / Mercari / Depop via ...

    $442 Average bid
    NDA
    $442 Avg Bid
    91 bids

    On a dynamic website there are several numerical figures displayed to the user—think scores, counters and live totals—that I need to change quickly and reliably without touching the rest of the page. I do not mind whether you manipulate the DOM directly, inject a short JavaScript snippet, create a browser userscript or build a lightweight admin endpoint; use whichever method you are most comfortable with so long as it works every time the page reloads. The task is straightforward: 1. Identify the current elements where those numbers live. 2. Provide a clean, reproducible way for me to update them on demand (no hard-refresh edits). 3. Leave the rest of the site’s dynamic behaviour intact. Please deliver: • A concise piece of code or tool with clear us...

    $129 Average bid
    $129 Avg Bid
    226 bids

    ...Built For Your Role — 6 role cards 6. Final CTA banner — Get Started Free + Contact Us 7. Footer — links, copyright NO pricing section. --- TECHNICAL REQUIREMENTS - React (JSX) — single file - Tailwind CSS for all styling - Framer Motion for scroll animations and hero product UI transitions - Lucide React or Heroicons for all icons - Mobile-first responsive design - React Router DOM links (/login, /register, /privacy, /terms, /support) - Google Fonts allowed — recommend a pairing that suits premium B2B SaaS - No new npm packages without written approval - Must run perfectly with npm start on localhost - No hardcoded AWS, API keys, or infrastructure references - Logo served from / (already in public folder) --- DELIVERABLES 1. — final ...

    $101 Average bid
    $101 Avg Bid
    240 bids

    ...Session & Proxy Management Secure, isolated browser contexts Multiple concurrent sessions without conflicts Proxy rotation and fallback strategies Proxy list management via admin panel Security & Stability Strong exception handling and auto-recovery mechanisms Protection against account bans (rate limiting, randomized behavior) Retry logic with alternative profiles Resilience against portal UI/DOM changes Client & Appointment Management The system should include a structured module to manage client information and appointment details in a clear and organized manner. Appointment Information & Dashboard The system must store and display detailed appointment data for each client, including: Appointment date and time Application center (location) Visa category/t...

    $515 Average bid
    $515 Avg Bid
    154 bids

    ...Vanilla JavaScript (handles board resolver, play-by-play engine, stats, local persistence, and UI rendering). Scope of Work: 1. Deconstruct the Monolith: Separate the CSS, HTML, and JavaScript into their own distinct files. 2. Modularize the JavaScript: Split the 2,310 lines of JS into clean, ES6 modules based on concerns (e.g., separating the core engine logic, persistence/storage, and UI rendering/DOM manipulation). 3. Code Audit & Cleanup: Optimize redundant state management, ensure clean variable scoping, and fix any brittle "AI-written" code structures without breaking the existing game rules or logic. 4. Responsive Check: Ensure the standard HTML grid/layout scales smoothly across desktop and mobile browsers. Requirements: 1. Strong expertise in native Van...

    $444 Average bid
    $444 Avg Bid
    131 bids

    ...contact, plus one feature page of your choice) is ideal, and I’d like it to be fully responsive so I can understand media queries and mobile-first techniques. Clean, well-named files and clear code comments are important; they’ll serve as my roadmap while I experiment. Feel free to include a few engaging UI touches—basic animations, a small form with validation, or a dynamic element driven by the DOM—so I can explore JavaScript interactivity. I’m not focusing on React yet, so please keep everything framework-free. Deliverables: • Complete source code (HTML, CSS, JS) organized in a structured folder system • A brief README explaining project setup, file purpose, and where key features live • Suggestions for step-by-step practice e...

    $203 Average bid
    $203 Avg Bid
    134 bids

    ...in media library. We will talk about it later. 32) Any other errors and issues you encounter while working - Let me know before fixing. 33) Re-run Lighthouse & WPScan Audit 34) Deliver Excel Checklist Report - Enter list of all errors you have fixed. And if any of them not fixed, cite the reason why. DO NOT FIX THE FOLLOWING: 1) Colour Contrast Failures: Design is final, no changes required 2) DOM Size Reduction: No need now. Website structure to remain as it is 3) Media Library Alt Texts: I have added alt texts and titles myself in WP media library Tester/QA must not: 1) install any new plugins without permission from me; 2) delete any existing plugins without permission from me; 3) change the theme, design, colour, hero image, logos, spacing, font, or font size; 4) make ...

    $114 Average bid
    $114 Avg Bid
    171 bids

    My Puppeteer script boots up just fine but stops dead once it begins its page-navigation sequence. No DOM is touched, no error is thrown to the console—execution simply halts and the browser instance hangs. I need a clean, well-commented patch that diagnoses and eliminates the issue so the script can navigate, interact, and exit normally every time. Key context • The problem presents “during execution,” never at start-up or shutdown. • Failure point is the very first call inside an async function; everything after it is skipped. • The script’s purpose is straightforward navigation across several internal URLs, with a few waits and selectors—no scraping or form submission. What I need from you 1. Identify the root cause (timing,...

    $221 Average bid
    $221 Avg Bid
    51 bids

    I am looking for a skilled designer to create a car chassis for my custom single-seat hypercar I’m looking for a CAD designer to create a chassis and suspension design based on my AI renders, dimensions, and i...cell with side-impact and rollover protection • Front and rear crash structures • Mounting points for the engine, transmission, suspension, seat, steering, and body panels I can provide AI renders, measurements, and reference images to help with the design. Do this chassis I plan on making it a tubular chassis that I can weld together for the prototype , i want to use 1.50 in OD × 0.095 in wall DOM steel which is roughly (38.1 mm OD × 2.4 mm wall) Please let me know if this is something you can help with, along with your pricing, timeline,...

    $1437 Average bid
    $1437 Avg Bid
    60 bids

    I already monitor a handful of well-known online retailers with Playwright scripts, but a recent round of site changes and Cloudflare tweaks has broken several of them. I need an investigator more than a scraper: someone who can step through the JavaScript, map new DOM paths, trace hidden XHR / fetch calls, and patch or rewrite the logic so pricing information is captured accurately again. What you will tackle • Analyse each failing script, identify why the price node or API endpoint now returns nothing, and document the root cause. • Reverse-engineer any new front-end obfuscation, lazy-loaded content, or anti-bot measures that stand in the way. • Where Cloudflare is involved, adjust Playwright settings or introduce lightweight work-arounds (rotate fingerprints...

    $103 Average bid
    $103 Avg Bid
    143 bids

    Looking for an experienced Python developer to build a web monitoring automation tool. **Project Scope:** 1. Develop a Python script to monitor a public booking website for new appointment availability 2. Implement smart detection: The exact release time varies daily. Script must detect changes automatically by monitoring website API responses or DOM updates. Fixed time checks are not acceptable 3. Integrate Telegram Bot API to send instant notifications when availability is detected. Alert must include date, time, and direct booking link 4. Include proxy support and handle anti-bot measures like reCAPTCHA v3 5. Code must be clean, commented, and delivered with full source code **Project Terms:** 1. Payment via Freelancer milestone/escrow only 2. First milestone: Developer deliver...

    $449 Average bid
    $449 Avg Bid
    186 bids

    ...side-drawers or clean accordions that expand only when clicked. The Goal: Keep the main screen clean, airy, and centered entirely around a lightning-fast, high-density spreadsheet entry grid. Technical Specifications Framework Requirements: Pure Bootstrap 5 using native utility classes for layout, flexbox, alignment, and spacing to minimize custom CSS bloat. Performance Standard: 100% lag-free DOM rendering. Zero typing latency or layout shifting when running real-time tabular calculations. Aesthetic Direction: Premium, modern enterprise SaaS look. Think Stripe dashboard or high-end fintech platforms—utilizing soft shadows, crisp borders, subtle grey backgrounds, and minimal, intentional color accents for primary action elements. Keyboard-First Focus: Input elements m...

    $95 Average bid
    $95 Avg Bid
    39 bids

    ...custom dynamic tags). Design with placeholder content; the structure, layout, spacing, and responsiveness are what matter. Repeaters. Any section marked (repeater) must be a repeatable / loopable block (accordion, card grid, slider, stat row) that gracefully collapses when empty. Lightweight = the priority. Lightweight base theme (Hello Elementor), minimal widgets, no addon packs. Enable optimized DOM output and per-widget CSS/JS loading. Speed and loading times are a hard goal. Images are WebP at the fixed sizes below — design containers/crops to these aspect ratios, set explicit dimensions, lazy-load below the fold. Image sizes (use exactly placeholders) UseSizeAspectHero (home / service / location)1600 × 90016:9Blog featured image1200 × 67516:9Service / clus...

    $430 Average bid
    $430 Avg Bid
    345 bids

    I’m looking for a developer who can build a Chrome extension that springs to life only when I’m on one particular website (details provided after NDA). Once active, it will read selected information on the page, perform a small set of automated actions, and update the interface in real time so the w...walkthrough Acceptance criteria • When I navigate to the target domain, the extension icon activates and the content script can both read and modify specific page elements as discussed. • No errors appear in the DevTools console under normal use. • Passes Chrome Web Store policy checks for Manifest V3. If you have recent experience creating extensions that interact tightly with a website’s DOM or its public API, I’d love to see examples an...

    $252 Average bid
    $252 Avg Bid
    95 bids

    ...become icononly Tested on iOS Safari and Android Chrome 11. Performance (5,000+ Work Orders) Use for table rows Use useMemo for filtered/sorted lists Pagination (50 rows per page) Virtual scrolling if needed 12. Deliverables Single file containing all components and logic with Tailwind directives and custom scrollbar styles with dependencies: react, react-dom, typescript, tailwindcss, recharts, jspdf, html2canvas Clear comments explaining key sections Instructions for local setup: npm install && npm run dev Instructions for deployment (Netlify / Vercel) Acceptance Criteria (Quick Test) Login works with all demo users. Admin can add/edit/delete users and projects. Sidebar tree expands/collapses, shows correct counts. Work orders table sorts, filters,

    $1149 Average bid
    $1149 Avg Bid
    53 bids

    Chrome Extension Developer Required for Trading Automation We are looking for an experienced Chrome Extension Developer with strong knowledge of trading automation, DOM manipulation, JavaScript, and Stocks platform integration. Project Requirements Main Features 1. Automated Buy/Sell Orders Extension should automate Buy and Sell execution on website. Support for: NSE Stocks BSE Stocks Futures Options (CE/PE) 2. GTT Order Automation Ability to automatically create GTT orders after trade execution. User should be able to set: Target price Stop loss Percentage based target/sl Re-entry price 3. Automated Re-Entry Strategy Example: Buy BANKNIFTY CE @555 Sell automatically at @655 After square-off, automatically create a new Buy order/GTT again at: @555 OR Custom user-defined price T...

    $88 Average bid
    $88 Avg Bid
    33 bids

    ...til en hjemmeside, betalingsløsning, AI/RAG og fuld importautomatisering. Dette er ikke nødvendigvis en del af denne første opgave, men løsningen skal forberedes, så disse dele kan tilføjes senere. Opgavens formål: Vi ønsker at etablere en simpel, robust og skalerbar database til håndtering af matrialet i form af PDF’er. Databasen skal kunne håndtere: - PDF-filer med materialet - metadata om hver dom - auth, - pgvector til AI - fremtidigt tekstudtræk fra PDF’er - fremtidig søgning og filtrering - fremtidig integration med hjemmeside/webapp - fremtidig adgangskontrol via login og betaling - fremtidig AI/semantisk søgning/RAG Supabase har været overvejet, men er ikke et krav. ...

    $452 Average bid
    $452 Avg Bid
    146 bids

    ...during conversation). Goal: -Turn an average-quality preview into a premium, high-performance, visually sharp feature that reflects a professional brand. REQUIRED SKILLS (POST THESE IN FREELANCER) -JavaScript (Advanced) -HTML5 / CSS3 -Front-End Development -UI/UX Design -Website Performance Optimization -Responsive Design -Cross-Browser Compatibility -Debugging & Troubleshooting -Web Rendering / DOM Manipulation (Optional but valuable) -React / Vue (if your site uses it) -WebGL / Canvas (if preview is graphical) -WordPress / Elementor...

    $141 Average bid
    $141 Avg Bid
    199 bids

    ...current price, and stock status for each of the ~250,000 products. Images: Primary product images saved locally, ensuring high-quality, watermark-free versions. Metadata: SKU, part compatibility, and source URL. Technical Stack & Requirements Preferred Stack: Python (Playwright or Scrapy with Playwright integration) is preferred for handling dynamic JavaScript content and complex DOM interactions at scale. Output Format: Structured data exported to CSV or JSON (or direct database dump), with images organized in a mirrored folder structure. Documentation: A concise README detailing how to update search parameters and selectors when the site layout changes. Reporting: An automated runtime log summarizing total pages scanned, items successfully sav...

    $381 Average bid
    $381 Avg Bid
    180 bids

    ...is to tighten the existing codebase so it runs faster and remains stable, then layer in a new advanced email-tracking component. Current situation • The extension injects UI elements into Gmail, monitors compose/send events, then triggers our email-automation logic. • Under heavier usage the background script occasionally throws errors that bring the whole process down. • Network calls and DOM manipulation feel bloated; opening the extension panel takes noticeably longer than it should. What I need you to do 1. Audit and refactor the JavaScript/Manifest V3 code to remove bottlenecks and memory leaks, ensuring smoother performance. 2. Hunt down and patch the crash sources so the extension remains stable even during large batch sends. 3. Implement an ad...

    $467 Average bid
    $467 Avg Bid
    170 bids

    I’m refreshing the collateral for my private jet charter service and need a polished, informational brochure that speaks directly to high-net-worth individuals. The piece must feel effortless, elegant, and exclusive, guiding the reader through the inflight experience while spotlighting the luxury amenities that set us apart—think lie-flat leather seating, Dom Pérignon on demand, and a cabin configured like a five-star suite. Visual storytelling is crucial. I want aspirational photography blended with refined typography and a colour palette that quietly says “private club” rather than “commercial airline.” While the focus is firmly on amenities, you may weave in brief nods to fleet versatility or membership programmes if it helps the narrat...

    $89 Average bid
    $89 Avg Bid
    125 bids

    ...Deliverables Custom JavaScript file (or inline script) to implement the dynamic behavior Instructions on where to paste the script in Power Pages Optional: CSS snippet for button styling Testing to ensure all three groups save correctly to Dataverse Access Provided Power Pages site access Basic Form name Dataverse table + field logical names Skills Required Power Pages Dataverse JavaScript (DOM manipulation) Power Apps Portals form structure Web resource debugging...

    $16 / hr Average bid
    $16 / hr Avg Bid
    289 bids

    Job Description: I need an experienced Python developer to build a real-time algorithmic trading bot using Dhan Broker API. Key Requirements: * Connect with Dhan API for real-time market data. * Know how to calculate Buyer Aggression and Seller Aggression Ratio * Know how to use L2 data ( DOM ) to calculate the Stacked Imbalance . * Fast order execution * Live Dynamic Trailing. Skills Required: Strong experience with Dhan API / WebSocket Real-time L2 / Market Depth handling Order Flow concepts (Buyer/Seller aggression, Stacked Imbalance) Python Good understanding of risk management and trailing logic After we finalise the budget and estimated timeline, we will discuss the complete trading logic and all detailed requirements.

    $255 Average bid
    $255 Avg Bid
    31 bids

    ...telemetry and bot detection layers. 2. Multi-Layered Keyword Filtering State Machine • Build an efficient evaluation matrix that processes every raw description string extracted from the DOM: • Positive Matching: Scans for high-intent target keywords representing our product categories. • Negative Filtering: Executes a fail-fast verification loop to instantly drop entries that contain any specified negative keywords. 3. Programmatic Action Execution & Pipeline Handoff • When an entry passes the complete scenario (Positive Match = True, Negative Match = False), the script must programmatically interact with the DOM to click the "Claim/Buy" action element for that specific entry. • Implement robust error handling to confirm the action s...

    $116 Average bid
    $116 Avg Bid
    37 bids

    ...on: — Stabilising existing Playwright automation scripts for vendor portals — Improving selector strategy (role-based locators over fragile CSS) — Adding retry logic, session recovery, and structured failure logging — Debugging Celery worker queues and async task failures — Maintaining Docker-based worker containers To filter bids, answer this in your proposal: "When a vendor portal updates its DOM overnight and your Playwright script breaks silently, what is your first debugging step and how do you prevent it from happening again?" Do not send a generic proposal. If you cannot answer the question above specifically, please do not bid. Required skills : Playwright (Python) Python async / asyncio Celery workers Docker / Docker Compose ...

    $7 / hr Average bid
    $7 / hr Avg Bid
    30 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $232 Average bid
    $232 Avg Bid
    36 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $217 Average bid
    $217 Avg Bid
    42 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $10 / hr Average bid
    $10 / hr Avg Bid
    38 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $405 Average bid
    $405 Avg Bid
    111 bids

    ...IMPORTANT: I will provide access to all necessary premium tools via Group Buy (Screaming Frog Paid, Ahrefs, Semrush, Sitebulb). Your job is to use them and implement the fixes directly in the code. Key Responsibilities: - Audit & Fix: Perform monthly technical audits and directly fix issues related to SSR/Hydration in Node.js. - JS Rendering: Ensure all dynamic content is visible in the rendered DOM for Googlebot. - Performance: Optimize Core Web Vitals (LCP, CLS, INP) by Refactoring JS/CSS where needed. -Indexability: Manage Sitemaps, , and Canonical tags dynamically via Node.js routes. - Verification: You must provide the raw export files (.seospider / Sitebulb exports) to prove the work. Requirements: - Proven experience with Node.js (Express/). - Ability to interpret

    $486 Average bid
    $486 Avg Bid
    105 bids

    ...execution * Dockerized deployment environment * Multi-service operational architecture Important Context: This is not a generic CRUD SaaS application. The primary engineering challenge is maintaining reliable browser automation against constantly changing third-party vendor portals. The system interacts with: * Dynamic web applications * Legacy iframe-heavy portals * JS-heavy interfaces * Fragile DOM structures * Session-based authentication systems Key Engineering Challenges: * Automation resiliency * Selector stability * Session handling * Retry/recovery logic * Timing synchronization * Handling vendor-side UI changes * Debugging intermittent automation failures * Scaling concurrent browser workflows Current Situation: The overall platform architecture is functional and o...

    $270 Average bid
    $270 Avg Bid
    43 bids

    ...Page** 1. Add FAQ section (8–10 Q&As) as visible, DOM-rendered text — all copy is provided in the brief document, ready to paste 2. Implement FAQPage JSON-LD schema markup for each FAQ section 3. For product pages: audit and update existing WooCommerce Product schema to ensure all fields are complete — name, description, brand, material, countryOfOrigin (Australia), warranty (10 or 21 years depending on product), and offers 4. Add AggregateRating schema where customer reviews exist on the page 5. For educational pages: implement Article or WebPage schema with author, dateModified, and about fields 6. Add 2–3 new on-page content sections per page where specified in the brief — all copy is provided 7. Ensure all FAQ content is rendered in the D...

    $267 Average bid
    $267 Avg Bid
    158 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $15 / hr Average bid
    $15 / hr Avg Bid
    51 bids

    I’m redesigning my existing website and the single, overriding goal is to make it run faster. A leaner codebase alone won’t be enough; the on-page copy also has to pull its weight. I need every headline, pa... • Avoids bloated markup or inline styling that slows first paint, • Preserves existing SEO value while removing fluff that can hurt Core Web Vitals. Once complete, send the revised copy in a simple text or Markdown file referenced by page and section so my dev can drop it straight into the new build. The work will be considered finished when Lighthouse shows no warnings related to oversized DOM or text compression and the tone still matches the brand. If you have experience balancing copywriting with performance optimisation and can turn this around q...

    $18 / hr Average bid
    $18 / hr Avg Bid
    70 bids

    ...IMPORTANT: I will provide access to all necessary premium tools via Group Buy (Screaming Frog Paid, Ahrefs, Semrush, Sitebulb). Your job is to use them and implement the fixes directly in the code. Key Responsibilities: - Audit & Fix: Perform monthly technical audits and directly fix issues related to SSR/Hydration in Node.js. - JS Rendering: Ensure all dynamic content is visible in the rendered DOM for Googlebot. - Performance: Optimize Core Web Vitals (LCP, CLS, INP) by Refactoring JS/CSS where needed. -Indexability: Manage Sitemaps, , and Canonical tags dynamically via Node.js routes. - Verification: You must provide the raw export files (.seospider / Sitebulb exports) to prove the work. Requirements: - Proven experience with Node.js (Express/). - Ability to interpret

    $436 Average bid
    $436 Avg Bid
    135 bids

    Hello, we are building a premium luxury brand called SIMFLO. SIMFLO is a luxury champagne accessory designed for: Michelin Restaurants Luxury Hotels C...premium luxury brand called SIMFLO. SIMFLO is a luxury champagne accessory designed for: Michelin Restaurants Luxury Hotels Champagne Bars Premium Hospitality VIP Events We are looking for a designer who can: 1. Create a luxury website mockup AND 2. Build the website directly in Wix This is NOT a standard website. We want a very premium visual experience. Style inspiration: Porsche Apple Dom Pérignon Aman Hotels The website should feel: luxury elegant premium cinematic minimalist NOT: cheap startup corporate tech website Website Goal B2B Lead Generation Main CTA: Become a Test Partner Secondary CTA: Earl...

    $150 Average bid
    $150 Avg Bid
    192 bids

    ...WordPress theme or custom starter • Minimal plugins and no unnecessary bloat • Gutenberg-first architecture • Optimised CSS and JavaScript loading • Critical CSS implementation • Async/deferred scripts • WebP/AVIF image optimisation • Efficient lazy loading • Cloudflare-compatible caching and CDN configuration • Optimised cache headers and compression • Database cleanup and optimisation • Lightweight DOM structure and clean codebase The website must consistently target green scores on: • Google PageSpeed Insights • Lighthouse • GTmetrix • Pingdom (A-grade target) without relying on unusually expensive hosting. The site must also support Mediavine or similar premium advertising networks with performance-...

    $87 Average bid
    $87 Avg Bid
    88 bids

    I am arranging a one-on-one, beginner-friendly coaching program that takes me from zero experience to confidently building small web apps with PHP and JavaScript. The focus in PHP will be basic syntax and functions first, then practical database interactions (MySQL with PDO or mysqli) and finally user authentication flows. On the JavaScript side I want to master core syntax, manipulate the DOM fluently, and understand asynchronous workflows with Promises. Sessions should be live (video-call or screen-share), highly interactive, and always anchored by short coding challenges so I can apply each concept immediately. Clear explanations, real-world examples, and patient troubleshooting are essential because I’m starting from scratch. To keep the learning structured, I will nee...

    $135 Average bid
    $135 Avg Bid
    107 bids

    Need Experienced Playwright/Python Developer to Fix Snapchat Web Chat Archiver (Text Extraction + Virtualized DOM) Project Overview I’ve built a personal Snapchat Web backup/archive tool using Python + Playwright. The tool already handles login persistence, scrolling, media extraction, media downloading, checkpoints/resume, transcript generation, and anti-bot delays. The idea of the script is to open chromium, select a chat and download all the media and texts within the chat and save it as a html file which can be viewed in the chat format. Current status: • Media extraction/download works correctly • Browser automation works correctly • Login/session persistence works correctly • Infinite upward scrolling works partially • HTML transcript generati...

    $56 Average bid
    $56 Avg Bid
    39 bids

    My site needs a full performance tune-up so it can clear the “Good” threshold on Google PageSpeed Insights for both mobile and desktop. You will begin by benchmarking the current scores with Lighthouse, then work through the usual bottlenecks—render-blocking resources, unoptimized images, excessive DOM size, unused CSS/JS, and server response delays—until the core metrics leave the red and settle comfortably in green. Fix First Contentful Paint 3.4 s Largest Contentful Paint 3.6 s Total Blocking Time 120 ms Cumulative Layout Shift 0.001 Speed Index 7.0 s

    $34 Average bid
    $34 Avg Bid
    7 bids

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