Frontend backend trabalhos

I'm looking for a full-stack developer for the below : Online learning platform designed to revolutionize education and skill development. Similar to “Coursera” "Udemy", offers a dynamic environment where instructors can showcase their expertise through interactive courses, while students engage in a seamless learning experience. Frontend Features: Instructor Profiles: Empower instructors to create comprehensive profiles showcasing their expertise and courses. Course Management: Instructors can upload courses with detailed descriptions, ensuring rich learning experiences for students. Security Measures: Implement robust security measures to prevent course content from being downloaded, maintaining the integrity of the platform. Assessment Tools: Integrate ...

simple API provider that offers no-code solutions for data integration to avoid backend work. These providers offer a user-friendly interface and pre-built connectors for various data sources, including Google Analytics 4, Search Console, and social media platforms. Here are a couple of options: • NoCodeAPI: Offers connectors for Google Sheets, Airtable, Google Analytics, Twitter, and more, allowing you to manage APIs without any backend code • Apipheny: Provides a list of free APIs for testing and an API integrator for Google Sheets, which can be useful for connecting different data sources without the need for backend development These services simplify the process of integrating various data sources into your application, making it

...Upload page – needs to auto save every 1 minute while uploading a car. Need direct link to "Edit/Add Features" and "RE-ORDER the Features" from on the Upload Page. Will need direct links on top of the Details page to Edit/Delete/Archive any Car when logged in. Will need Bulk Actions (Delete/Move/Disable) option for the page that will list all the cars in Stock just like they have in WordPress backend. Some Car Dealership websites for example. VERY IMPORTANT - The site has to be responsive and should appear properly on a Mobile Phone as majority of customers

...through the SwiftUI toolkit. Ideal Candidate Skills and Experience: - Strong proficiency in Swift and SwiftUI is mandatory. - Previous experience revamping CLI apps to GUI will be an asset. However, since the CLI interface details are not defined, I welcome innovative suggestions. - Understanding of user-centric design is desirable. Code and needed file attached. [Full details] Here’s how the frontend features can be outlined, incorporating persistence for user authentication, search history, app version organization, and the additional functionality to convert downloaded IPA files to ZIP format: Authentication View • Functionality: Users authenticate with their Apple ID to access the App Store. • SwiftUI Components: Use TextField for email input and Secur...

...for this project, it's essential to maintain a steady pace of development. Key requirements include: - Proficient in the use of NTAG 424 DNA for mutual authentication -' SUN, AES,CMAC, dynamic authentication, mutual authentication' How they work. - Proficient in making native app on NFCs. - Familiar with programming and product authentication methods - Comprehensive knowledge in front-end, backend and database so, in short, i want to make a cross-platform anti-counterfeiting app using NFC (ntag424 dna) . which the user is going to scan the tag with the app it's going to verify it with the database. then show them the UI as per you familiar with these kinds of platforms and the ntag 424 DNA (SUN, AES,CMAC)? i will welcome any suggestion or recommendatio...

I need assistance with my Point of Sale (POS) system that is failing to register payments. POS is part of a larger under development business application. Must have: - In-depth knowledge of POS systems - Must be MERN stack expert - Must be familiar with GraphQL -must be familiar with microservices architecture -mongodb Please place bid only if you are fully qualified to work on this. Lets not waste each others time

Twilio - to send message to the user, no reply needed Paypal checkout & invoice integration In the Backend is firebase, app already working I need this done today, in next couple hours, my budget is 60aud Text me

Hello, I am in search of a proficient full stack developer, ideally well-versed in Laravel. The key responsibilities would include: - Frontend development: Adding modern designs and smooth functionality to uplift our site's interface. - Backend development: Ensuring improved performance speed by refining the existing codebase. - Database design and management: To help classify, store, and retrieve data swiftly and securely. Broadly, I aim to enhance our existing website, polishing every layer from the user interface to security features. I anticipate your work will greatly enrich the user experience, while also fortifying the website's performance and security. Ideal skills and experience required: - Profound understanding of Laravel and familiarity with its cod...

I'm seeking an experienced professional to incorporate 6 JavaScript calculators of a medical nature into my WordPress site. The design and functionality should mirror the ones I have designed in plain JavaScript, HTML and CSS with no alterations. I will provide the source code and the full functionality will be available for you to use. The successful candidate should: - Be proficient in JavaScript, HTML, CSS and WordPress - Demonstrable experience with similar projects Please submit previous work that showcases your experience and skills pertinent to this project.

...keep going otherwise we'll try someone else or take internally. We will finish of the site internally once most of the migration work is done. Key Tasks: - Migrate all pages and textual content from to Webflow platform. - Ensure all formatting, links and site functionality remain fully operational post-migration. - use new template design and adjust images as needed - we have backend dynamic functionality but this will be handled by us, so you only need to copy over the current forms - the site is currently multi-lingual but we will handle the translations after this migration is done so nothing for you to do on that. We just need the English content copied across. we would like most of it done within 7 days This project is mainly going to be a lot of cuttin...

I'm currently facing an intermittent issue in my project developed using React.js and Java Spring Boot. --------------------------------------------------------------------------------------------------------------------------------------------------------- We have an web application, frontend in react.js and backend in java spring boot need to fix below issues. 1. From admin open all pages, after giving the permission to another user the page dosent show. after giving permission by admin, user should show the page with data and should able to work as per permission. Need to work remotely through anydex or team viewer and if server work need to give instruction online. Time 1 day Budget -$10. -------------------------------------------------------------------------...

I'm in search of a proficient, creative Shopify designer who has the ability to design a visually appealing and functional website for my Fashion and Apparel eCommerce business. Ideally, you should have: - A strong portfolio in Shopify website design, preferably with experience in the fashion sector. - An intuitive understanding of designing for an adult audie...easy-to-navigate layout that promotes products effectively and maximizes conversions. - Willingness to collaborate on design options and translate my brand vision into the website aesthetic. I'm open to ideas, suggestions, and I trust your expertise to design a site that resonates with the target audience and elevates my brand's online presence. Your role will also include theme development, so backend Shop...

...dynamic diet company (Second Bite Nutrition Center) offering two core services: Meal Subscriptions and Dietary Consultations. To streamline our operations and enhance customer experience, we are looking to develop a comprehensive system consisting of a Backend, Website, and Android/iOS Apps. Project Scope: This project entails the development of a web-based system with mobile applications (Android & iOS) to manage our meal subscriptions, dietary consultations, and internal operations. 1) Backend Development: • Kitchen Reports: A robust backend system where our staff can generate detailed kitchen reports, ensuring efficient meal preparation and inventory management. • Menu Management: Capability to input and manage menu details including meal calories...

I need a talented WordPress developer who excels in front-end development. You will be responsible for: - Designing the layout of my website - it needs to be both attractive and practical - Customizing themes - let's make the site unique and full of personality - Creating responsive design - my site should look great on every device - Editing website content - so it fits the design perfectly The main purpose of the website is to showcase my work, with a specific focus on aesthetic appeal. Therefore, I need someone with an eye for the visually compelling. Experience in creating websites showcasing portfolios would be beneficial. Attention to detail, creativity and proficient skills in WordPress are ideal for this project.

...GIF image display functionality. It's currently unavailable due to missing code within my website files, which is also causing uploaded files to be overlooked without any reflection on the frontend. The ideal freelancer for this task would: - Have meaningful experience in troubleshooting website bugs, specifically those connected to GIF image visibility - Prove their ability to recreate efficient code The task will solely involve: - Diagnosing the root issue - Recreating the missing code to restore the GIF image feature - Ensuring that when new files are uploaded, they correctly reflect on the frontend. Your application should show demonstrable similar projects or experiences. Prior experience in solving such glitches will be a key selection criteria. Please add a ...

I require a high skilled frontend React JS developer with a focus on website performance optimization. Your responsibility will involve tactfully improving the loading speed of the website, that is a custom react application running on a custom platform. Important informations: - The project is build with NOT NextJS or any other open source platform . - The project is a custom React JS application version 18 - We need optimisation for 3 pages. Home Page, Category Page, Product detail Page - Page Speed insights will be used for measurement - We DONT accept Chrome Lighthouse result - We ONLY accept score over 89 for the performance, other scores such as Accessibility, Best Practices, SEO will be not considered as success of the project. - We pay extra bonus if Performance

I'm in need of a skilled frontend developer with expertise in and Tailwind CSS. The project's deadline is set for 1-2 days from the start date. The responsibility includes converting a mockup into a live site, adhering to best practices. Specific functionalities and design preferences weren't provided, granting you creative freedom to make the site functionally optimal and visually pleasing. Ideal Skills and Experience: - Proficiency in - Proficient in using Tailwind CSS - Strong understanding and experience in frontend development - Ability to deliver within the tight deadline - Ability to interpret and implement from mockups - Proven track record in similar projects Please include examples of your previous work and explain why you are a suitable candidate...

As a business, we're currently focused o...skilled C++ developer to help us create an e-commerce website. Our ideal candidate is a freelancer with: - Exceptional experience in C++ programming, specifically for website development. - An understanding of how to create a smooth, user-friendly e-commerce interface. - Proven track record of successful website development projects. Tasks involved will include the following: - Work on the backend development of our website using C++. - Assist in creating a secure and effective e-commerce platform. - Optimize the usage of available resources for the website's functionality. Please get in touch if you match these requirements and are intrigued by our project. We're looking forward to creating an exceptional online storef...

I require an accomplished Flutter developer to design an application that runs smoothly on Android, iOS, and web platforms. The primary focus of this application is to provide information. Key features should include easy navigation, user-friendly interface, and quick data load...background in developing informational apps. - Proven track record in producing user-friendly designs. - Excellent understanding of performance optimization techniques. Task: Integrate tom tom map into an existing application. You have to buld navigation (like google has) You have to build an map and display dots ( on dot click go to naviagation mode) You have to send your current location to an backend server using socketIO You have to make a button (on click to go on navigation mode) You have to customiz...

I'm looking for a professional capable of developing an application or system to trace the addresses of mobile numbers domestically, giving a full breakdown, including the exact street name and the ZIP code. Requirements: - Must have experience in data mining and data scrapin...street name and the ZIP code. Requirements: - Must have experience in data mining and data scraping. - Experience with geolocation technology is a strong plus. - Familiarity with privacy laws and data protection is critical. - In-depth understanding of domestic telecom databases is required. The ideal candidate will have experience in working on similar projects and deep understanding of backend technology involved. This information will be used with respect to privacy laws and only for legit...

...loyalty & discount cards, and the ability to push notifications to customers' smartphones. Admin Console (Dashboard) should look like - Be passionate about creating user-friendly interfaces with a focus on minimalist design. - Mobile responsive Technology Stack (open for better options): - Firebase for backend and data storage - ReactJS for frontend - ... The ideal candidate for this position should be experienced in SaaS web application development and mobile wallet integration. Moreover, although the functionality is crucial, the aesthetic cannot be forgotten. The digital loyalty cards need to feature a simple and minimalist design, less is more. Looking forward to entrusting this project to a developer who can

We need few tasks to be done on our Existing IOS native app . 1. Check Login / Registration process on Both side Customer and User side and fix so anyone can do login and register without any... 3. Currently we are using Twillio for SMS services and need to fix if any issue coming by twilio.. also Update contents text on appstore privacy policy. 4. We are running a simple admin panel where user registered person details are saving like ...Name/ Country and phone numbers only...we need to make it more secure and fix any issue while coming on admin side. My backend developer available for any help regarding backend side if required. Check our app We will provide our source code of app to selected candidate. Budget 30$ Thank you

Looking for a full stack developer who can build a website along with the back-end support. Post development the website need to be deployed and make tha application live.

it is a construction material rental site and the person who places the order is the administrator directly from the backend so you have the opportunity from the order page to take photos of the driver's license of the person renting the product and photos of the rented vehicle

I would need help withe the complete MVP, frontend in React/Angular and backend in Node.js with database setup for this project. Let me know if this is something you will like to work on and we can take it forward. More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Detailed project proposals How soon do you need your project completed? ASAP

Hello. I need a frontend developer to code for pages from PDF. The pages scroll horizontally.

... We are basically an extension for Voiceflow (paltform for creating and maintaining AI agents) we make Voiceflow much more powerful by enhancing thier components, enabling better UI customisations, provide white-labelled dashboards and much more. We also help with integrating Voiceflow with various platforms like Whatsapp, Discord and for this job we're looking for a fullstack/backend-dev to create the integration for connecting Voiceflow to Google business chat () programatically through Voiceglow (us) Please include the following in your proposal: - Github profile - Any relevant projects/links you've worked on (only links please) - Your CV/portfolio/website Please type "cheese" in the beginning of your proposal or it will be ignored, this

... We are basically an extension for Voiceflow (paltform for creating and maintaining AI agents) we make Voiceflow much more powerful by enhancing thier components, enabling better UI customisations, provide white-labelled dashboards and much more. We also help with integrating Voiceflow with various platforms like Whatsapp, Discord and for this job we're looking for a fullstack/backend-dev to create the integration for connecting Voiceflow to Google business chat () programatically through Voiceglow (us) Please include the following in your proposal: - Github profile - Any relevant projects/links you've worked on (only links please) - Your CV/portfolio/website Please type "cheese" in the beginning of your proposal or it will be ignored, this

...WhatsApp Business Cloud API. Functionality should include sending and receiving messages, managing contacts, and handling media attachments (if applicable). User Interface and User Experience: Design a user-friendly and intuitive interface for efficient management of WhatsApp Business conversations. Ensure the interface is responsive and optimized for various screen sizes. Technical Specifications: Backend Development: Django (Python web framework) API Integration: Meta WhatsApp Business Cloud API Additional Considerations: Security: Implement security best practices to protect user data and communication. Scalability: Design the application with scalability in mind to accommodate future growth and user base expansion. Error Handling: Implement robust error handling mechanisms t...

I need an expert for integrating Salesforce and Mulesoft, to achieve both data synchronization and process automation specifically for our sales process. Key tasks to automate will include using Integration Rest API for: - use of APIs through APIkit - connectivity to backend systems - connectivity to SaaS applications Ideal candidate should be: - Experienced in automating sales processes - Proficient in Salesforce and Mulesoft integration - Knowledgeable in Integration Rest API - Able to deliver precise solutions promptly. Please provide a brief of your experience and approach to this project when bidding.

I'm in need of expert freelance developers with strong skills in frontend - Vue JS and backend development(Laravel) , database management, and Google Cloud Platform (GCP) to build a real estate platform utilizing Laravel as the primary technology stack. Position: Freelance Developer (Vue.js, PHP Laravel, Flutter) Location: Remote Engagement Type: Contractual/Freelancer Project Duration: 2-3 year with a possibility of extension Commitment: 2-3 hours daily Compensation: 20000 - 50000 per month, negotiable based on skills and hours committed The ideal candidate should have prior experience in creating well-optimized, efficient, and scalable systems. Familiarity with real estate platforms will be considered a plus. It's vital that the successful freelancer can collabo...

Project Description: We are seeking an experienced developer to enhance our existing project, which consists of a Laravel API backend and a Flutter-based admin frontend. The project is already functional, but we require additional features, optimizations, and improvements to meet our evolving requirements.

I'm in need of an experienced developer skilled in Laravel and Vue.js to focus primarily on backend initiatives for my project. Here's what I'm looking for: - Proven experience with Laravel and Vue.js - Expert in backend development For this job, the task is backend 2-3 updates The timeline for project completion is urgent, hence requiring a dedicated personnel who can devote time and effort to achieve this aim as soon as possible. If you can fit into this role effectively, don't hesitate to bid. Let's make this work!

Ecommerce Website backend laravel(API + frontend Vue), frontend Vue Need to add: 1. Payments ~ Backend: Implementation of payments in the script, adding the ability to activate and deactivate in the admin panel, edit, and change authentication data ~ Backend: Implementation of callback from the payment server to confirm payments and/or another communication protocol confirming the transaction ~ Frontend: Adding a payment button during order checkout 2. Payments ~ Backend: Implementation of payments in the script, adding the ability to activate and deactivate in the admin panel, edit, and change authentication data ~ Backend: Implementation of callback from the payment server to confirm payments and/or another communication pro...

I need phonepe payment gateway to vbe integrated and if the code has minor e...pay u for the same I am seeking a skilled Node developer who can help me with API integration of a payment gateway into my existing project. The task is primarily focused on integrating the Phoebe payment gateway. Your responsibilities would include understanding the integration process of this specific payment gateway and implementing it seamlessly into the backend. Specific Skills and Experience: - Expertise in Node.js for backend development. - Past experience with API integrations, particularly payment gateways. - Knowledgeable about the Phoebe payment gateway. - Database management experience is a significant plus. Looking forward to proposals from candidates who are able to handle this t...

I'm in need of an experienced web designer who can create a modern and clean website for me. The main function of this site is to drive traffic to my video courses, which are hosted on Teachable and primarily aimed at professionals and people who want to get into the industry. The website will have to be in wordpress so I can manage i...appeal to a professional audience and compel them to invest in a course. - Deep understanding of user experience in order to create a streamlined path from landing on the site to accessing the video courses. Knowledge about creation of compelling visual hierarchy is desirable. - Familiarity with Teachable platform would be beneficial but not necessary. The primary goal is to design an enticing frontend that drives traffic to the video course...

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My current website, built on WordPress, needs to be migrated to a PHP script platform. To effectively execute this project, a candidate ideally must: ...a PHP script platform. To effectively execute this project, a candidate ideally must: - a full stack developer - Have extensive experience in both WordPress and PHP script, especially with the migration process between the two. - Possess strong expertise in performance optimization. - Be able to ensure smooth transition with minimal site downtime. Proficiency in managing website databases, backend functions, user interface, and web server configurations would also be highly appreciated. The completion of this project will be deemed successful if there is minimal impact on site SEO, enhanced website performance and better load...

I'm seeking a proficient developer in web applications. My vision is an e-commerce platform that encompasses significant...e-commerce platform that encompasses significant features such as; - User registration and login - Product search and filtering - Payment integration While specific target users are not yet defined, bear in mind that the system should be broad enough to cater to diverse audiences. Your role will focus on producing a robust and scalable solution, which means skills and experience in UX/UI design, backend development, and security measures are necessary. An understanding of e-commerce business strategy will also be advantageous. Anticipate multiple iterations as per user feedback and system optimization. Share your prior portfolio on similar projects whe...

I'm searching for an experienced full-stack web developer with a proficient command in PHP (php mysql). The candidate will be tasked with the implementation of a frontend for an already designed api. view the reference code: Key Responsibilities: - Development of the web platform using PHP for add or delete load balancers - Development of the web platform using PHP for add or delete servers in the load balancers - Ensuring high performance of applications and providing support to do it - Integrating UI elements with server-side logic Ideal Experience and Skills: - Profound knowledge of PHP - Strong experience in web development - Understanding and implementation of security and data protection - Good problem solving skills - Validating user

I'm in need of an experienced frontend developer who can build a modern-looking frontend for my e-commerce site. Key Functionalities Required are: - Product listing: It should be easy for customers to navigate through various products, view their details and add them to their cart. - User reviews: Buyers should be able to leave reviews and rate the products, which will be visible to all visitors. The design style preferred for this project is "modern." As such, you should be adept in creating a clean, sleek design that aligns with the ongoing trends and enhances user experience. Ideal candidates should have a strong background in frontend development, specifically with e-commerce sites, and a great eye for modern website design. Familiarity with be...

...separate my backend from the frontend. This task is critical to enhancing security in my software. Currently backend is in Python with Fast API and I'm Docker. Frontend is in React and in Docker. There are about 10 Fast API routes being queried by the frontend currently. Currently, my Docker containers are being hosted on Amazon Web Services (AWS) EC2, so proficiency with this platform is essential. Upon successful completion, the desired outcomes are: - Improved performance - Enhanced service isolation - Simplified development process Backend should have APIs that are protected with authentication and are exposed to the world to allow external services as well as frontend to connect and query. Knowledge of best practices for...

I need a Power App designed with multiple screens. This app will primarily be used by customers, with a critical functionality being data capture. Focus of this project is UI efficient for tablets and browsers App can be designed with Dataverse as a backend. One of required features is allowing customer to sign the form with stylus or finger. Data fields should allow input of diacritical marks. The original Excel form will be provided. You will need to break it into separate screens, implement controls for conditional logic, lookups, checkboxes, dropdowns, buttons etc Deliverable is the App export package. You'll help deploy it to my environment for testing The candidate should provide screenshots of Canvas Power Apps built to be considered.

...project requirements are Stack: Blockchain Platforms: Ethereum, Hyperledger Fabric Smart Contracts: Solidity, Chaincode (GoLang) Decentralized Storage: IPFS, Storj, Sia Identity Standards: Decentralized Identifiers (DIDs), Verifiable Credentials Cryptography: Public-key cryptography, Zero-knowledge proofs Development Tools: Truffle, Remix, Ganache, Metamask Backend Development: Node.js, Frontend Development: React, Vue.js, Requirements: Proficiency in Blockchain Development: We're seeking a developer with expertise in blockchain technologies, including Ethereum, smart contracts, and decentralized applications (dApps). Familiarity with Cryptography: Knowledge of cryptographic principles and techniques is essential for this role, as our project involves implementin...

I'm on the hunt for a skilled web developer who is proficient both in frontend and backend development. Key skills include: Frontend: 1. HTML/CSS 2. JavaScript 3. TypeScript 4. Angular.js 5. React.js Backend: 1. Node.js 2. 3. Django I require an e-commerce website to be developed. The ideal candidate will possess experience in designing user-friendly, responsive, and efficient e-commerce platforms. Please attach portfolio examples of your previous e-commerce site developments in your proposal. Proven experience in implementing e-commerce backends and integrating necessary APIs like payment gateways will strongly favor your application. A solid understanding of security and data protection is also vital.

As the driving force behind my ongoing project, I need a skilled professional who can develop a RESTful API on my node.js backend. The primary task will be connecting this API to third-party services. For ideal completion of this project, familiarity with both node.js and API construction using RESTful principles is essential. Key Responsibilities: - Developing a RESTful API in node.js - Integrating API with third-party services. Skills & Experience Needed: - Thorough understanding of Node.js and RESTful API development - Experience with third-party service integration.

I'm in need of an experienced PHP developer to implement the backend of a live stock farming web application. The application requires the following features: - User authentication: I want two user types, admins and regular users, with distinct access rights. - Data management: The application should be capable of handling and managing a large amount of data efficaciously. Following modules should be done Cattle Management – flock management, indivual animal database & reports based on all modules, feeding module & fcr ratio, grazing period, weight gain, shelter management based on health, weight, activities Fodder Module – Fodder cultivated, daily used, need to be stocked, land utilized for cultivation, which fodder is helping in what weight gain, modul...

I need to integrate 2 payment systems into an online store built on the Laravel and Vue framework, as well as make some graphical changes.

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1. Change the icon and its associated text/image via the backend, specifically through the "Appearance" settings. - Cost: 10$ 2. Convert the initial message input to a textarea to preserve spacing and paragraph formatting in the front-end display. This field should also support text in native languages. - Cost: 10$ 3. Add a "Fall Back" textarea field in the "Appearance" settings. This field will allow for a custom fallback message to be displayed when the bot cannot find an answer, replacing the default "I apologize..." response. For users conversing in Indian languages, ensure this custom message is translated using Bhashini. - Cost: 20$ 4. Introduce a filter option in the backend to view threads that triggered fallback re...