35 Best Back End React JS JSON MySQL SQL Rest API Freelance Developers For Hire In April 2025

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selected:

Back End [ x ] React JS [ x ] JSON [ x ] MySQL [ x ] SQL [ x ] Rest API [ x ] freelance [ x ]

framework:

+ Express JS (30) + Next JS (29) + Sencha Ext JS (29) + jQuery (22) + Angular JS (16) + Vue JS (13) + Java Spring (8) + React Native (8) + Django (7) + Laravel (7) + Svelte JS (6)

language:

+ TypeScript (32) + JavaScript (31) + Vanilla JS (29) + Python (21) + Java (16) + PHP (12) + C# (7) + C (5) + C++ (5) + JS es6 (5) + Ruby (5)

utility:

+ GraphQL JS (13) + Redux JS (11) + Jest JS (10) + Three JS (9) + Chai JS (7) + Jenkins (5) + Webpack JS (5)

ui:

+ CSS (29) + bootstrap (10) + EJS (10) + Tailwind CSS (9) + Lit JS (7) + Material UI (6) + SASS (5) + SCSS (5)

career:

+ Junior (17) + Mid Level (15) + Senior (15) + Manager (5)

stack:

+ Full Stack (33) + Front End (32)

db:

+ MongoDB (29) + Postgres (PostgreSQL) (20) + Firebase (9) + Redis (6) + SQLite (5)

server:

+ AWS (20) + docker (15) + AWS S3 (9) + Google Cloud (9) + AWS EC2 (8)

program:

+ Git (32) + GitHub (9) + Jira (8) + Figma (5) + Postman (5)

concept:

+ HTML (26) + api (25) + cloud (14) + Agile (13) + OOP (12)

speaking:

+ Spanish (5)

worker type:

+ contractor (33) + full time (29)

country:

+ United States (16) + Canada (5)

country region:

+ North America (21)

Filters:

selected:

Back End [ x ] React JS [ x ] JSON [ x ] MySQL [ x ] SQL [ x ] Rest API [ x ] freelance [ x ]

framework:

+ Express JS (30) + Next JS (29) + Sencha Ext JS (29) + jQuery (22) + Angular JS (16) + Vue JS (13) + Java Spring (8) + React Native (8) + Django (7) + Laravel (7) + Svelte JS (6)

language:

+ TypeScript (32) + JavaScript (31) + Vanilla JS (29) + Python (21) + Java (16) + PHP (12) + C# (7) + C (5) + C++ (5) + JS es6 (5) + Ruby (5)

utility:

+ GraphQL JS (13) + Redux JS (11) + Jest JS (10) + Three JS (9) + Chai JS (7) + Jenkins (5) + Webpack JS (5)

ui:

+ CSS (29) + bootstrap (10) + EJS (10) + Tailwind CSS (9) + Lit JS (7) + Material UI (6) + SASS (5) + SCSS (5)

career:

+ Junior (17) + Mid Level (15) + Senior (15) + Manager (5)

stack:

+ Full Stack (33) + Front End (32)

db:

+ MongoDB (29) + Postgres (PostgreSQL) (20) + Firebase (9) + Redis (6) + SQLite (5)

server:

+ AWS (20) + docker (15) + AWS S3 (9) + Google Cloud (9) + AWS EC2 (8)

program:

+ Git (32) + GitHub (9) + Jira (8) + Figma (5) + Postman (5)

concept:

+ HTML (26) + api (25) + cloud (14) + Agile (13) + OOP (12)

speaking:

+ Spanish (5)

worker type:

+ contractor (33) + full time (29)

country:

+ United States (16) + Canada (5)

country region:

+ North America (21)

Timezone:

(includes +1/-1 hour)

Featured Back End React JS JSON MySQL SQL Rest API Freelance Developers

1 to 20 of 35 devs ( view all 1625 devs )

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...

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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...

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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...

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Lead Frontend Engineer

Bengaluru, Karnataka, India or remote

I'm a working professional, having seasoned experience in front-end development with a high level of responsibility. I believe in developing modern,...

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Fullstack Engineer

Seattle, Washington, US or remote

Experienced full-stack engineer with over 13 years of experience using technology like JavaScript, TypeScript, Node.js, React, and AWS. - Skilled in...

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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...

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Software developer

Austin, Texas, US or remote

For full list of experiences and projects, look at my LinkedIn or website. Experiences: Digital Business Analyst, McKinsey & Company...

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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....

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Full-Stack & Blockchain developer

Toronto, Ontario, Canada or remote

Full-Stack & Blockchain Developer Frontier Communications 2020 - Present Dallas, Texas Company Description Developed Frontend Application using...

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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...

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Full Stack Developer

Chicago, Illinois, US or remote

Technical Advisor Tempo Storm ▪ Collaborated with the web development team to create and launch The Bazaar website. ▪ Assessed existing...

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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...

Back End React JS JSON MySQL SQL Rest API freelance react node typescript angular

Full Stack Developer

Bartlett, Illinois, US or remote

William Rainey Harper College November 2021 - July 2023 Student Systems Analyst Palatine, IL ● Leveraged programming, scripting, query, and...

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Full Stack Developer

Syracuse, New York, US or remote

Hi , I'm Harvinder , a full stack developer who loves to make apps for the web and mobile platforms with popular javascript frameworks , i have a...

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Technical Lead

Capetown, Westerncape, South Africa or remote

For the past 13 years I have been working as a fullstack, backend, software engineer and tech lead. And have worked in a variety of environments...

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frontend developer

Chicago, Illinois, US or remote

Self-employed / Frontend developer 12/2020 - PRESENT, Boston, MA (Remote) ● Successfully created dynamic component structures for implementing...

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Software Developer

New York, New York, US or remote

Software engineer with over a decade of full-stack experience at a number of companies of diverse size, tech stack, culture, and team structure, with...

Back End React JS JSON MySQL SQL Rest API freelance react node typescript angular