142 Best React JS JSON MySQL SQL Freelance Developers For Hire In April 2025

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selected:

React JS [ x ] JSON [ x ] MySQL [ x ] SQL [ x ] freelance [ x ]

framework:

+ Node JS (136) + Express JS (113) + Sencha Ext JS (102) + Next JS (101) + jQuery (85) + Vue JS (55) + Angular JS (54) + React Native (29)

language:

+ TypeScript (125) + JavaScript (114) + Vanilla JS (110) + Python (71) + PHP (52) + Java (41) + C# (27) + .NET (16)

utility:

+ GraphQL JS (35) + Three JS (31) + Redux JS (30) + Jest JS (28) + Webpack JS (19)

ui:

+ CSS (98) + EJS (45) + Tailwind CSS (40) + bootstrap (33) + Lit JS (20)

career:

+ Junior (69) + Senior (66) + Mid Level (65) + Manager (21) + CTO (14)

stack:

+ Full Stack (128) + Front End (121) + Back End (102)

db:

+ MongoDB (109) + Postgres (PostgreSQL) (63) + Redis (21) + Firebase (20) + SQLite (12)

server:

+ AWS (67) + docker (55) + Linux (27) + Google Cloud (24) + Amazon SES (19)

program:

+ Git (117) + Jira (45) + GitHub (35) + Figma (17) + Prisma (14)

concept:

+ HTML (85) + software (55) + api (47) + OOP (46) + Rest API (46)

speaking:

+ Spanish (15) + Hindi (11) + French (8) + Portuguese (7) + German (6) + Arabic (5) + Russian (5)

worker type:

+ contractor (124) + full time (124)

us state:

+ California (14) + New York (7) + Colorado (6) + Florida (6)

country:

+ United States (65) + Canada (10) + India (9) + Brazil (6)

country region:

+ North America (79) + Asia (15) + Eastern Europe (12) + Europe (11) + South Asia (11) + South America (9) + Latin America (6) + Western Europe (6) + Africa (5)

Filters:

selected:

React JS [ x ] JSON [ x ] MySQL [ x ] SQL [ x ] freelance [ x ]

framework:

+ Node JS (136) + Express JS (113) + Sencha Ext JS (102) + Next JS (101) + jQuery (85) + Vue JS (55) + Angular JS (54) + React Native (29)

language:

+ TypeScript (125) + JavaScript (114) + Vanilla JS (110) + Python (71) + PHP (52) + Java (41) + C# (27) + .NET (16)

utility:

+ GraphQL JS (35) + Three JS (31) + Redux JS (30) + Jest JS (28) + Webpack JS (19)

ui:

+ CSS (98) + EJS (45) + Tailwind CSS (40) + bootstrap (33) + Lit JS (20)

career:

+ Junior (69) + Senior (66) + Mid Level (65) + Manager (21) + CTO (14)

stack:

+ Full Stack (128) + Front End (121) + Back End (102)

db:

+ MongoDB (109) + Postgres (PostgreSQL) (63) + Redis (21) + Firebase (20) + SQLite (12)

server:

+ AWS (67) + docker (55) + Linux (27) + Google Cloud (24) + Amazon SES (19)

program:

+ Git (117) + Jira (45) + GitHub (35) + Figma (17) + Prisma (14)

concept:

+ HTML (85) + software (55) + api (47) + OOP (46) + Rest API (46)

speaking:

+ Spanish (15) + Hindi (11) + French (8) + Portuguese (7) + German (6) + Arabic (5) + Russian (5)

worker type:

+ contractor (124) + full time (124)

us state:

+ California (14) + New York (7) + Colorado (6) + Florida (6)

country:

+ United States (65) + Canada (10) + India (9) + Brazil (6)

country region:

+ North America (79) + Asia (15) + Eastern Europe (12) + Europe (11) + South Asia (11) + South America (9) + Latin America (6) + Western Europe (6) + Africa (5)

Timezone:

(includes +1/-1 hour)

Featured React JS JSON MySQL SQL Freelance Developers

1 to 20 of 142 devs ( view all 1619 devs )

Senior Angular Python AWS Software Engineer

Denver, Colorado, US or remote

I am a seasoned software engineer with vast experience in software development and security vulnerability management and mitigation. I have...

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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...

React JS JSON MySQL SQL freelance react node typescript angular

IT Director

Golden, Colorado, US or remote

• Led a team of developers in building and managing a full-service digital media agency. • Developed and implemented core strategies, product...

React JS JSON MySQL SQL freelance react node typescript angular

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...

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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 Fullstack Engineer - Novel Solutions to Complex Problems

Memphis, Tennessee, US or remote

Senior Fullstack Engineer and Manager in Memphis, TN. I have expertise in several programming languages, including Node.js, Python, Java, and C#, and...

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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...

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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...

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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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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,...

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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...

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Senior Frontend Engineer - ReactJS/VueJS

Zamboanga, Zamboanga del Sur, Philippines or remote

Senior Frontend Engineer, TitanFX (via X-Team) Tech Stack: React 19, NextJS 15, TailwindCSS, Radix UI, Tanstack Table, React Hook Form, zustand,...

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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...

React JS JSON MySQL SQL freelance react node typescript vue