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Freelancers Patrocinados
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Top-rated Full-Stack Developer with 320+ successful projects, a 4.9★ average rating, and 12+ years of hands-on experience delivering reliable, scalable, and high-performance solutions. With a 99% Job Success rate and 94% client recommendations, I am trusted by global clients for consistent quality, clear...Top-rated Full-Stack Developer with 320+ successful projects, a 4.9★ average rating, and 12+ years of hands-on experience delivering reliable, scalable, and high-performance solutions. With a 99% Job Success rate and 94% client recommendations, I am trusted by global clients for consistent quality, clear communication, and dependable delivery. What I Do Best Full-Stack Web Development - React, Next.js, Angular, Node.js, Laravel, CodeIgniter, PHP Mobile App Development - React Native, Flutter, Ionic — cross-platform mobile apps for iOS & Android Backend & API Development - REST APIs, GraphQL, Microservices Architecture CMS & Platforms - WordPress, Joomla, Headless CMS, Custom Admin Panels Cloud & DevOps - AWS, DigitalOcean, CI/CD Pipelines, Server Optimization Payment Gateway Integrations - Stripe, PayPal, Razorpay, Apple Pay, Google Pay, Square, Braintree, Subscription & recurring billing systems, Webhooks, payouts & multi-currency payments Third-Party Integrations & Automation SSO, OAuth (Google, Facebook, Apple, Enterprise SSO), Firebase Authentication, Twilio (SMS, WhatsApp, Voice), SendGrid, Amazon SES (Transactional Emails), Zapier, Make (workflow automation), Metabase & BI tool integrations Google APIs (Maps, Analytics, Calendar, OAuth), Meta / Facebook APIs, Shopify, WooCommerce, CRM integrations, Custom third-party APIs & system integrations Database Design & Optimization - MySQL, MongoDB, PostgreSQL, Firebase, Supabase DevOps & Infrastructure - Docker, NGINX, cPanel, Deployment, Monitoring & Ongoing Maintenance Why Choose Me - 12+ years of professional full-stack development experience - 320+ successfully completed projects with proven results - 500+ happy clients with a strong delivery record - 99% Job Success & 94% client recommendation score - Clear, transparent communication with regular progress updates - Clean, secure, and well-documented code - Strong post-delivery support and long-term maintenance - Long-term partnership mindset — not just task completion, menos
Contratar gotucat
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seaanddream seaanddream
$60 Dólares / hora
End-to-End e-Commerce & Development Solutions...United KingdomWe are ANC Solutions, and we are your all-in-one stop for all your Web Development, Internet Marketing, E-commerce and BeSpoke Software needs. Our reviews from +400 happy clients will tell you more... At ANC, we pride ourselves on a stellar track record of Freelancer projects, with +500 completed to date. We sport a...We are ANC Solutions, and we are your all-in-one stop for all your Web Development, Internet Marketing, E-commerce and BeSpoke Software needs. Our reviews from +400 happy clients will tell you more... At ANC, we pride ourselves on a stellar track record of Freelancer projects, with +500 completed to date. We sport a 5-star average review, with over 99% of our overall ratings coming in at the full 5 out of 5. We offer an extensive range of services, including: - Impementing AI and ML Technologies - Web Development -WordPress, Shopify and more - Web Scraping, Automation - Web Applications, Bespoke Software Development - API Development & Integration - Chrome Extensions - Mobile Applications -Native/Hybrid Our Tech Stack includes: php, python, .net/c#, java, .javascipts, flutter + all well-known frameworks... We have a proven track record with bespoke solutions using AI/ML. If you think ANC can help, we ensure you we can! Please reach out at your earliest convenience and we'll get started drafting a proposal for whatever project you may have! menos
Contratar seaanddream
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Senior Full-Stack Developer | Web & Mobile Platforms, Automation & Complex Integrations Full-stack developer based in Greece with over two decades of experience building web applications, digital platforms, and custom software solutions for agencies, startups, and organisations worldwide. Available for long-term...Senior Full-Stack Developer | Web & Mobile Platforms, Automation & Complex Integrations Full-stack developer based in Greece with over two decades of experience building web applications, digital platforms, and custom software solutions for agencies, startups, and organisations worldwide. Available for long-term collaborations, agency partnerships, and complex technical projects. I’ve collaborated with international digital agencies, private companies, and teams delivering solutions for governmental and defense-related projects, working in environments where reliability, security, and professionalism are essential. I am also a tech conference speaker and open-source contributor, including contributions to WordPress core, reflecting my long-term commitment to the development community and software quality standards. My focus is on translating complex requirements into stable, scalable systems. I don’t just build websites — I design and develop solutions that improve processes, automate workflows, and support long-term business growth. What I Can Help You With • Full-stack web application development • System architecture & technical consulting • Custom platforms and SaaS-style products • API development & third-party integrations • Automation systems and testing infrastructure • CMS & eCommerce solutions • Performance optimization & scalability • Cloud deployments & infrastructure • Mobile and hybrid applications Technical Approach I’m technology-agnostic and comfortable working across different stacks and system architectures. Over the years, I’ve designed and delivered solutions using a wide range of frontend frameworks, backend technologies, CMS platforms, and cloud environments, selecting the most appropriate approach based on performance, scalability, security, and long-term maintainability rather than being tied to a specific technology. Experience Includes • Large-scale web platforms • Custom automation and QA systems • Advanced CMS extensions and plugins • Reporting dashboards and internal tools • Mobile applications connected to cloud backends • Complex integrations across multiple systems What Clients Appreciate ✔ Deep experience and practical problem-solving ✔ Clean, maintainable, production-ready code ✔ Strong communication and reliability ✔ Ability to handle complex or undefined requirements ✔ Long-term technical thinking I’m comfortable collaborating with distributed teams or leading development independently from concept to deployment. If you’re looking for a developer who combines experience, technical depth, and business understanding, I’d be happy to discuss your project. menos
Contratar eboxgr
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I am a passionate Full Stack Developer with over 8 years of experience specializing in Laravel, PHP, ReactJS, NextJS, Flutter, and Blockchain development. My expertise lies in building scalable web and mobile applications, integrating secure authentication systems, and developing blockchain-based...I am a passionate Full Stack Developer with over 8 years of experience specializing in Laravel, PHP, ReactJS, NextJS, Flutter, and Blockchain development. My expertise lies in building scalable web and mobile applications, integrating secure authentication systems, and developing blockchain-based solutions. Throughout my career, I have successfully led multiple projects, from custom CMS development to complex REST APIs, ensuring high performance, security, and seamless user experiences. I have also worked extensively with Stripe, Web3 authentication, and decentralized applications (dApps), allowing me to bridge traditional and blockchain technologies. In addition to my development skills, I am also a proficient SEO Strategy Planner and Expert. My SEO expertise encompasses both on-page and off-page optimization, including keyword research, content optimization, technical SEO, and link-building strategies. I have helped clients increase organic traffic, enhance their website visibility, and achieve top rankings on search engines. I take pride in my ability to architect efficient backend systems using Laravel, develop dynamic frontends with React and NextJS, and create cross-platform mobile apps with Flutter. My hands-on experience with Agile methodologies and team leadership enables me to manage projects efficiently while delivering top-notch results. With a deep understanding of search engine algorithms, content strategy, and web analytics, I am able to optimize websites for better search visibility and user engagement. I can also devise comprehensive SEO strategies that align with your business goals, helping to boost your online presence. I am eager to bring my technical expertise and problem-solving mindset to your team. I look forward to the opportunity to discuss how my skills in both full stack development and SEO strategy can contribute to your project’s success. menos
Contratar irazon15
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I'm a swing trader and a full-stack developer specialized in complex projects: APIs, trading strategies, artificial intelligence, automation, and data analysis, with expertise across multiple languages and platforms. What I can do for you: AI/Machine Learning: Development and integration of LLMs, predictive models,...I'm a swing trader and a full-stack developer specialized in complex projects: APIs, trading strategies, artificial intelligence, automation, and data analysis, with expertise across multiple languages and platforms. What I can do for you: AI/Machine Learning: Development and integration of LLMs, predictive models, recommendation systems, and custom AI-based solutions Automation: Web scraping, bots, automated workflows, and task scheduling to eliminate manual processes Data Analysis: ETL pipelines, data visualization, predictive analytics, and automated reporting Algorithmic Trading: Development of automated strategies and indicators for MQL4/5, PineScript, TradeStation, NinjaTrader, MultiCharts, and other platforms Web/Mobile Development: Websites, full-stack applications with API and external service integration I focus on working deliverables, not prototypes. I communicate clearly about timelines and feasibility, without unrealistic promises. If a project has technical issues, I highlight them immediately with concrete alternatives. Free post-sale support included for any bug fixes or code clarifications - a non-obvious aspect that ensures your project's continuity. Portfolio and reviews demonstrate completed work. Available for one-time projects or ongoing collaborations. Feel free to ask any questions, don't worry! I prefer to clarify everything before starting. menos
Contratar Asoenki
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A seasoned full-stack developer with over 20 years of experience, specializing in crafting robust and scalable web applications. My expertise spans both front-end and back-end development, enabling me to deliver comprehensive solutions tailored to diverse client needs. With a proven track record in building complex...A seasoned full-stack developer with over 20 years of experience, specializing in crafting robust and scalable web applications. My expertise spans both front-end and back-end development, enabling me to deliver comprehensive solutions tailored to diverse client needs. With a proven track record in building complex systems, I excel at transforming business requirements into functional, user-centric applications. My proficiency in a wide range of technologies, including React, Node.js, PHP, AI/ML, and more, allows me to deliver innovative solutions that drive business growth. I am committed to building strong client relationships based on trust, open communication, and a shared vision for success. ? Key Skills ? Artificial Intelligence & Machine Learning - OpenAI API (GPT, DALL·E, Whisper) - TensorFlow, PyTorch - LangChain, LlamaIndex - Natural Language Processing (NLP) - AI Chatbots & Virtual Assistants - AI-Powered Automation & Recommendation Systems ? Front-End Development - React, Angular, Vue, TypeScript - JavaScript, jQuery, HTML5, CSS3 - Bootstrap, Tailwind CSS ? Back-End Development - Node.js, PHP (Laravel, CakePHP, CodeIgniter) - Python (Django, Flask) - SQL (MySQL, PostgreSQL, SQL Server) - NoSQL (MongoDB) ? CMS & E-commerce - WordPress, Magento, Shopify ☁️ Cloud Platforms - AWS, Azure, GCP ⚙️ Version Control & DevOps - Git, Bitbucket ? Misc Linux - Server setup and hardening - Shell scripting & automation - Systemd service management - Firewall (UFW, iptables) configuration - Performance monitoring (top, htop, iotop, netstat, etc.) - Log management (journalctl, logrotate) - Cron jobs and scheduled tasks - Package management (apt, yum, dnf) Audio/Video Streaming - Icecast, Icecast-KH, Shoutcast - AutoDJ, Liquidsoap - MediaCP setup & customization - Livestream metadata scripting and relay - Stream automation and reporting configuration Let’s collaborate to create exceptional digital experiences, enhanced with AI-driven innovation. ⭐ Featured Testimonial "You came through in a tough spot. There's another hosting company I was battling since January to deliver reliable metadata. They are a very large company. You outperformed them in a week. I've shared this with Super Hi-Fi as well. They were completely shocked I had a solution in such a short time. :-)" - Greg Arnold menos
Contratar khantek
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⭐⭐⭐⭐⭐ NinjaTrader, MT4/5, TradingView, IBKR, QuantConnect, AI Trading ⭐⭐⭐⭐⭐ Turn your ideas and strategies into resilient trading systems that perform reliably beyond backtests and market cycles. I design systems to stay consistent across market regimes, withstand noise, slippage, latency, and partial...⭐⭐⭐⭐⭐ NinjaTrader, MT4/5, TradingView, IBKR, QuantConnect, AI Trading ⭐⭐⭐⭐⭐ Turn your ideas and strategies into resilient trading systems that perform reliably beyond backtests and market cycles. I design systems to stay consistent across market regimes, withstand noise, slippage, latency, and partial fills, avoid overfitting, degrade gracefully when assumptions fail, and handle real-world edge cases like gaps, spikes, and low liquidity. ✅ Trading Platforms & Execution • NT7 / NT8 strategies, indicators, trading panels, licensing • MT4 / MT5 indicators, Expert Advisors, Tickstory & QuantDataManager (99.90% backtests) • TradingView Pine Script indicators, strategies, screeners, alert webhook bridge • MultiCharts, QuantTower, Sierra Chart, Thinkorswim, Charles Schwab • IBKR TWS & IB Gateway API trading ✅ Backtesting & Quant Research • QuantConnect, VectorBT, Backtrader strategy backtesting, risk analysis • AI / RL strategy development (SB3, Gymnasium, SAC / PPO / A2C) ✅ Risk Analysis & Risk Management • Pre-trade risk checks (position limits, leverage) • Real-time P&L, drawdown & exposure monitoring with kill switches • Liquidity & execution risk (slippage, widening spread, commission, exchange fee) • Strategy risk validation (overfitting detection, walk-forward testing) ✅ Market Data & APIs • Stock market API integration & subscription cost optimization (IQFeed, DxFeed, Massive, AlphaVantage) ✅ Infrastructure & Data Systems • Time-series databases & tools: QuestDB, InfluxDB, TimescaleDB, ClickHouse, kdb+, • Kafka, Redis, Grafana ✅ Products & Monitoring • Trading product licensing • Copy trading systems • Trading performance monitoring dashboards ✅ Visualization & UX • Charting applications in C# Avalonia ✅ Sustainability & Discipline • Consistency, eyesight protection, and burnout-avoidance guidance ==================================================================================== "I believe the current trade I am in will be a loser ... a big loser at that." Larry Williams "Throughout all my years of investing I've found that the big money was never made in the buying or the selling. The big money was made in the waiting." Jesse Livermore "Don’t focus on making money, focus on protecting what you have." Paul Tudor Jones "Losing is extremely important. Winning’s easy. Losing is the key to trading." John Moulton "In trading, you have to be defensive and aggressive at the same time. If you are not aggressive, you are not going to make money, and if you are not defensive, you are not going to keep the money." Ray Dalio "Amateurs think about how much money they can make. Professionals think about how much money they could lose." Jack Schwager menos
Contratar Pyyetru
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🚀 Full Stack Developer | Laravel, MERN, WordPress, Web3, AI | 12+ Years of Building Scalable Digital Platforms I help founders, startups, and agencies build powerful, investor-ready digital products with speed, precision, and reliability. With over 12 years of experience, I specialize in full stack web development,...🚀 Full Stack Developer | Laravel, MERN, WordPress, Web3, AI | 12+ Years of Building Scalable Digital Platforms I help founders, startups, and agencies build powerful, investor-ready digital products with speed, precision, and reliability. With over 12 years of experience, I specialize in full stack web development, CMS customization, eCommerce, AI integrations, and blockchain solutions—delivering high-performance systems that scale. Clients trust me when: ● “We need a reliable developer to take full ownership of the tech stack” ● “We want an expert in Laravel, MERN, or WordPress who just gets it” ● “We’re launching something big and need fast, high-quality delivery” ● “We’re integrating AI or blockchain and need someone with proven experience” 🔧 My Core Tech Stack Includes: Backend & Frameworks: ✅ Laravel, PHP, CodeIgniter, Node.js ✅ .NET Framework, Express.js, REST APIs ✅ MySQL, MongoDB, MariaDB, PostgreSQL Frontend & CMS: ✅ React, AngularJS, JavaScript, HTML/CSS ✅ WordPress (custom themes, Elementor, WooCommerce) ✅ Shopify / Shopify Plus, Webflow, Wix, BigCommerce, Squarespace ✅ Figma to HTML / WordPress / React ✅ PSD to WordPress / HTML Blockchain & Web 3.0: ✅ Solidity, dApps, Smart Contracts ✅ Ethereum, Polygon, DeFi, NFTs ✅ Web3.js, Ganache, Tokenomics AI & Automation: ✅ OpenAI / ChatGPT / GPT-4 integrations ✅ Twilio bots, custom chatbots, voice automation ✅ AI-enhanced forms, content, and user flows eCommerce & Payment Integrations: ✅ Stripe, PayPal, Square, Apple Pay, Bambora, Authorize.Net ✅ Dropshipping automation & XML feeds (Bayut, Dubizzle, etc.) ✅ RapidAPI, Firebase, custom API development Business Systems & Tools: ✅ Zoho (CRM, Books, SalesIQ) ✅ ERP/CRM/HRM platforms ✅ Git, Agile, XAMPP, LAMP, MAMP, Laragon ✅ Microsoft Office Suite (PowerPoint, Excel, Word) 💡 Whether you’re launching a SaaS, scaling an eCommerce business, or integrating AI/blockchain into your product—I deliver rock-solid engineering with real business impact. ✔️ Clean, scalable, secure code ✔️ Thoughtful UI & user-first development ✔️ On-time delivery, strong communication ✔️ Flexible collaboration: solo or with your in-house team 🧠 Who I Work Best With: ● Funded startups or growing teams who need fast, reliable development ● Founders who value communication, transparency, and long-term thinking ● Agencies looking for a dependable full stack partner ● Projects with vision—where quality, scale, and futureproofing matter 🚫 Not a fit if you're only looking for the cheapest option or quick hacks with no long-term plan. 📩 Let’s Talk If you’re ready to build something amazing—clean, fast, scalable, and built to impress—hit “Send Message” and tell me: 👉 What you're building 👉 Where you're stuck 👉 Why you think we’d be a good fit Let’s make your tech vision real. menos
Contratar Azursol
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Teste de Software, Testes / Garantia de qualidade, Testes de Usabilidade, Testes de Aplicativo Móvel, Automação de TestesI am a dedicated Software Tester with comprehensive training in manual and automated testing, including ISTQB fundamentals, API testing, and Agile methodologies. Skilled in analyzing requirements, designing effective test cases, executing tests, and reporting defects clearly. Experienced in using test tools like Jira,...I am a dedicated Software Tester with comprehensive training in manual and automated testing, including ISTQB fundamentals, API testing, and Agile methodologies. Skilled in analyzing requirements, designing effective test cases, executing tests, and reporting defects clearly. Experienced in using test tools like Jira, Postman, and Selenium. I bring strong attention to detail, problem-solving skills, and effective communication to ensure high-quality software delivery. Ready to contribute to your project’s success by improving software reliability and user experience. menos
Contratar antonyf8
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I’m a Senior Mobile App and Full-Stack Developer with 7+ years of experience helping startups and businesses build stable, high-performance applications that scale. I specialize in end-to-end mobile development across iOS, Android, and cross-platform solutions, with strong backend expertise for building secure APIs,...I’m a Senior Mobile App and Full-Stack Developer with 7+ years of experience helping startups and businesses build stable, high-performance applications that scale. I specialize in end-to-end mobile development across iOS, Android, and cross-platform solutions, with strong backend expertise for building secure APIs, real-time systems, and data-driven features. My work focuses on clean architecture, smooth user experience, and long-term maintainability. My core strengths include: 1. iOS development using Swift, SwiftUI, and UIKit 2. Android development with Kotlin 3. Cross-platform apps using Flutter and React Native 4. Web applications with React.js 5. Backend APIs with Node.js and Python 6. Firebase, MongoDB, CoreData, and real-time integrations 7. Camera, maps, geolocation, and advanced device features 8. App Store deployment, CI/CD automation, and Fastlane Clients value my reliability, clear communication, and ability to improve product ideas while delivering on time. I don’t just write code, I help shape products that users enjoy and businesses can grow with. menos
Contratar MzHashmi
