211 Best React JS Sencha Ext JSON SQL Freelance Developers For Hire In April 2025
Featured React JS Sencha Ext JSON SQL Freelance Developers
Software Engineering, Architecture & Management
Dallas, Texas, US or remote
Starting his technical career in 2011, Ryan has been exposed to virtually all aspects of software engineering. Working exclusively at companies with...
Senior Full Stack Developer
Los Angeles, California, US or remote
🚀 Developer Experience & Achievements 🚀 🔍 Duplicate Finder - Electron & React App: - Built an application that scans directories for...
Lead Software Developer
Spanish Fork, Utah, US or remote
- Quantum Computing and AI Web Developer with extensive experience in leading the design and development of innovative quantum computing applications...
FullStack Software Engineer
New York, New York, US or remote
Projects Vaccinfo - For CUNY Hackathon Winter 2021, collaborated with a team and built a community-based website collecting and providing...
Experienced full-stack engineer and UI/UX designer
Las Vegas, Nevada, US or remote
I've been developing products for virtually every type of device, platform and medium since I started coding as a teen. Since then, my apps and...
Full Stack | Front End | Senior Software Engineer | Agile Product Owner | USA
Scranton, Pennsylvania, US or remote
10 years of professional experience developing software in Javascript, Python, and React. Certified as an Agile Product Owner by the Scrum Alliance....
Senior Web Developer
Austin, US or remote
Senior Web Developer Disney+, Remote (03/2022 - 11/2022) • Technologies: React, TypeScript, JavaScript, Jest • Led project for a new...
Senior Full Stack Developer
Ontario, Canada or remote
As a Senior Software Engineer at Reddit Inc., I led the development of a telemetry project aimed at enhancing user engagement insights. This project,...
Senior Full Stack Developer
Madison, Wisconsin, US or remote
True end-to-end developer with strong frontend, backend, and devops chops. 11+ years working with clients such as Yale University, UW, NWF, The...
Senior Software Engineer
Boston, Massachusetts, US or remote
I worked with an early stage crypto token startup on finishing and launching their MVP after the existing developer left the project. I joined an...
Senior Fullstack Web Application Engineer
Saint Paul, Minnesota, US or remote
Having worked with a variety of teams, from Best Buy to UHG to Dapper Labs, I have learned what makes for failure, friction, or success, both for the...
Senior Software Engineer
New York, New York, US or remote
I'm a full stack software engineer with over 15 years of experience. In my career, I've been an individual contributor, sole developer, and manager...
⭐ Lead Front-End Developer (React JavaScript / TypeScript) 💻
London, United Kingdom or remote
I am an independent and ambitious full-stack JavaScript/TypeScript developer with over 12 years of commercial experience. I have successfully...
Software Engineer
Toronto, ON, Canada or remote
Computer science graduate with 8+ years of experience. I am looking to join to startup team with whom communication and teamwork are paramount. Have...
Ex-Amazon Senior Software Engineer
Vancouver, Canada or remote
🏢 McGrawHill, Vancouver BC Senior Software Engineer Consultant (Remote) - July 2023 – November 2023 🚀 Onboarding backend team for new...
Principal Engineer
London, United Kingdom or remote
Full-stack principal engineer with a passion for building products that meet people. Proven experience in building products from the ground up,...
Senior Frontend Engineer
Tomball, Texas, US or remote
Hi, I'm a senior frontend engineer based in Tomball, Texas with a focus on both frontend and full-stack development. My skills include React,...
Experienced Software Developer
Dubios, Wyoming, US or remote
Experienced Software Developer with a diverse background developing web, mobile, and desktop applications. Skilled in front-end development, backend...
Full-Stack JavaScript Consultant
Toronto, Ontario, Canada or remote
Building software became a passion of mine while studying Electrical Engineering in Germany. As a consequence, I taught myself Web programming and...
Full Stack Web Development
Edmonton, Alberta, Canada or remote
I'm a seasoned Full-Stack Web Developer who's conquered projects across the globe. I've revamped business websites using React.js in Hong Kong,...
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Hi! I'm Adam, the person behind JS Chimp.
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