36 Best Front End Sencha Ext JS jQuery JavaScript JSON Git Api Freelance Full Time Developers For Hire In September 2025

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selected:

Front End [ x ] Sencha Ext JS [ x ] jQuery [ x ] JavaScript [ x ] JSON [ x ] Git [ x ] api [ x ] freelance [ x ] full time [ x ]

framework:

+ Next JS (35) + Node JS (33) + Express JS (30) + Angular JS (19) + Vue JS (16) + React Native (10) + D3 JS (8) + Android (7)

language:

+ Vanilla JS (33) + Python (22) + PHP (11) + C# (9) + Java (8) + .NET (6) + C (6)

utility:

+ Redux JS (12) + Jest JS (11) + GraphQL JS (9) + Three JS (9) + Cypress JS (8)

ui:

+ CSS (33) + EJS (13) + Tailwind CSS (13) + bootstrap (11) + Lit JS (10) + Material UI (8) + SASS (6)

career:

+ Mid Level (23) + Junior (19) + Senior (16) + Manager (6) + CTO (5)

stack:

+ Full Stack (27) + Back End (23)

db:

+ MongoDB (27) + SQL (27) + Postgres (PostgreSQL) (17) + MySQL (16) + NoSQL (6) + Redis (6) + Firebase (5)

server:

+ AWS (17) + docker (16) + AWS S3 (8) + Google Cloud (8) + Linux (8) + Amazon SES (7) + Vercel (7) + AWS EC2 (5)

program:

+ GitHub (17) + Jira (15) + VS Code (11) + Figma (9) + Postman (7) + Elastic (5)

concept:

+ HTML (29) + Rest API (26) + unit testing (15) + mobile app (14) + Agile (12)

worker type:

+ contractor (32)

country:

+ United States (20) + Canada (6)

country region:

+ North America (26)

Filters:

selected:

Front End [ x ] Sencha Ext JS [ x ] jQuery [ x ] JavaScript [ x ] JSON [ x ] Git [ x ] api [ x ] freelance [ x ] full time [ x ]

framework:

+ Next JS (35) + Node JS (33) + Express JS (30) + Angular JS (19) + Vue JS (16) + React Native (10) + D3 JS (8) + Android (7)

language:

+ Vanilla JS (33) + Python (22) + PHP (11) + C# (9) + Java (8) + .NET (6) + C (6)

utility:

+ Redux JS (12) + Jest JS (11) + GraphQL JS (9) + Three JS (9) + Cypress JS (8)

ui:

+ CSS (33) + EJS (13) + Tailwind CSS (13) + bootstrap (11) + Lit JS (10) + Material UI (8) + SASS (6)

career:

+ Mid Level (23) + Junior (19) + Senior (16) + Manager (6) + CTO (5)

stack:

+ Full Stack (27) + Back End (23)

db:

+ MongoDB (27) + SQL (27) + Postgres (PostgreSQL) (17) + MySQL (16) + NoSQL (6) + Redis (6) + Firebase (5)

server:

+ AWS (17) + docker (16) + AWS S3 (8) + Google Cloud (8) + Linux (8) + Amazon SES (7) + Vercel (7) + AWS EC2 (5)

program:

+ GitHub (17) + Jira (15) + VS Code (11) + Figma (9) + Postman (7) + Elastic (5)

concept:

+ HTML (29) + Rest API (26) + unit testing (15) + mobile app (14) + Agile (12)

worker type:

+ contractor (32)

country:

+ United States (20) + Canada (6)

country region:

+ North America (26)

Timezone:

(includes +1/-1 hour)

Featured Front End Sencha Ext JS jQuery JavaScript JSON Git Api Freelance Full Time Developers

1 to 20 of 36 devs ( view all 1677 devs )

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....

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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,...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Frontend Engineer

Toronto, ON, Canada or remote

Produced multiple visual elements of web applications by translating UI/UX design wireframes into code, producing high quality markup using Next.js...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript vue

Full Stack Engineer

GIlbert, Arizona, US or remote

Full Stack Engineer with expertise in incorporating cutting-edge technologies into projects and taking software or features from conception to...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript jquery

Senior Web Developer

Orlando, Florida, US or remote

Worked on several SaaS products in PHP, JavaScript, and TypeScript. Created custom SaaS Dashboard using the Yii PHP framework with a MySQL database....

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Web Developer

Berkeley, California, US or remote

Frontend web developer with over five years of experience, including at EnChroma Inc. where I focused on building and maintaining performant and...

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Full Stack Software Engineer

Miami, Florida, US or remote

Juice Finance: • Led the development and test launch of both the omega.xyz landing page and the app.omega.xyz lending platform using Next.js,...

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Front End Developer

Honolulu, Hawaii, US or remote

I have helped a couple of start ups transform from an idea to having a product that has garnered attention. The two that mostly come to mind are...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Full Stack Developer

Dallas, Texas, US or remote

Email: Shadifmg@gmail.com Github: github.com/shadman-ahmed27 Full Stack Developer - Contractor DTBradfield Consulting - Dallas, Texas...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Full-Stack Developer

Montevideo, Montevideo, Uruguay or remote

Uruguay-based Full-stack Web Developer and old-school JavaScript coder with 10+ years of experience. Able to work in multiple programming languages...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript vue

Senior Full-Stack & Blockchain developer

Singapore, 50 Nanyang Ave, Singapore or remote

Hello every one! I am a senior Full Stack && Blockchain Developer. I enjoy working with clients to help discover what they need and create the best...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Software Engineer

Columbus, Ohio, US or remote

Express • Columbus, Ohio • 08/2021 - 08/2023 Associate ECommerce Engineer (React) - Contributed to the successful integration of the 'Save...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Software Engineer

Washington, District of Columbia, US or remote

WORK EXPERIENCE Applied Materials | Lead Software Engineer ▪ Independently developed a D3-Charts library using TypeScript and React functional...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Front End Developer

Anaheim, California, US or remote

Front-End Developer | TensorIoT | July 2022 – Aug 2023 TensorIoT is an AWS advanced tier services partner specializing in Manufacturing,...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Front End Developer

Ottawa, Ontario, Canada or remote

In my career as a Front End Developer spanning multiple dynamic companies, I've had the privilege of driving pivotal advancements and addressing...

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Web Developer

buffalo, New York, US or remote

Professional Projects: Dara's Upholstery: • A marketing website designed for an upholstery shop. The client was guided through the process,...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript jquery

Frontend Engineer

Titusville, Florida, US or remote

I am currently working as a Frontend Developer at Rockbook, where I’ve developed and maintained a responsive story-sharing web application using...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript angular

Frontend Software Developer/QA Engineer

Edison, US or remote

PROJECTS 💻 Portfolio Website (React) - Built and deployed personal website with responsive design and smooth navigation - Developed reusable...

Front End Sencha Ext JS jQuery JavaScript JSON Git api freelance full time react node typescript jquery

Junior Software Developer

East Grinstead, United Kingdom or remote

Resource Rivals - Team-built browser game that heavily utilises web-sockets and a room system to allow multiple games to run at once on the server. I...