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

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selected:

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

framework:

+ Express JS (113) + Sencha Ext JS (101) + Next JS (100) + jQuery (80) + Angular JS (54) + Vue JS (54) + React Native (27) + D3 JS (23)

language:

+ TypeScript (122) + JavaScript (110) + Vanilla JS (106) + Python (68) + PHP (50) + Java (40) + C# (26) + C++ (16)

utility:

+ GraphQL JS (35) + Three JS (31) + Redux JS (29) + Jest JS (28) + Webpack JS (19)

ui:

+ CSS (95) + EJS (45) + Tailwind CSS (39) + bootstrap (32) + Lit JS (19)

career:

+ Junior (68) + Senior (64) + Mid Level (61) + Manager (21) + CTO (14)

stack:

+ Full Stack (125) + Front End (116) + Back End (99)

db:

+ MongoDB (108) + Postgres (PostgreSQL) (61) + Redis (20) + Firebase (19) + SQLite (11) + NoSQL (10) + Microsoft SQL (8) + DynamoDB (7) + Firestore (7)

server:

+ AWS (66) + docker (54) + Linux (26) + Google Cloud (24) + Amazon SES (19)

program:

+ Git (113) + Jira (43) + GitHub (33) + Figma (17) + Prisma (14)

concept:

+ HTML (82) + software (52) + api (46) + Rest API (46) + OOP (45)

speaking:

+ Spanish (15) + Hindi (11) + French (7) + German (6) + Portuguese (6)

worker type:

+ contractor (119) + full time (119)

us state:

+ California (12) + New York (7) + Colorado (6) + Florida (6)

country:

+ United States (62) + Canada (10) + India (9) + Brazil (5)

country region:

+ North America (76) + Asia (15) + Eastern Europe (12) + Europe (11) + South Asia (11) + South America (8) + Latin America (6) + Western Europe (6)

Filters:

selected:

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

framework:

+ Express JS (113) + Sencha Ext JS (101) + Next JS (100) + jQuery (80) + Angular JS (54) + Vue JS (54) + React Native (27) + D3 JS (23)

language:

+ TypeScript (122) + JavaScript (110) + Vanilla JS (106) + Python (68) + PHP (50) + Java (40) + C# (26) + C++ (16)

utility:

+ GraphQL JS (35) + Three JS (31) + Redux JS (29) + Jest JS (28) + Webpack JS (19)

ui:

+ CSS (95) + EJS (45) + Tailwind CSS (39) + bootstrap (32) + Lit JS (19)

career:

+ Junior (68) + Senior (64) + Mid Level (61) + Manager (21) + CTO (14)

stack:

+ Full Stack (125) + Front End (116) + Back End (99)

db:

+ MongoDB (108) + Postgres (PostgreSQL) (61) + Redis (20) + Firebase (19) + SQLite (11) + NoSQL (10) + Microsoft SQL (8) + DynamoDB (7) + Firestore (7)

server:

+ AWS (66) + docker (54) + Linux (26) + Google Cloud (24) + Amazon SES (19)

program:

+ Git (113) + Jira (43) + GitHub (33) + Figma (17) + Prisma (14)

concept:

+ HTML (82) + software (52) + api (46) + Rest API (46) + OOP (45)

speaking:

+ Spanish (15) + Hindi (11) + French (7) + German (6) + Portuguese (6)

worker type:

+ contractor (119) + full time (119)

us state:

+ California (12) + New York (7) + Colorado (6) + Florida (6)

country:

+ United States (62) + Canada (10) + India (9) + Brazil (5)

country region:

+ North America (76) + Asia (15) + Eastern Europe (12) + Europe (11) + South Asia (11) + South America (8) + Latin America (6) + Western Europe (6)

Timezone:

(includes +1/-1 hour)

Featured React JS Node JSON MySQL SQL Freelance Developers

101 to 120 of 136 devs ( view all 1625 devs )

Front end developer

CANTERBURY, United Kingdom or remote

UK Esports Fantasy (Commissioned project) ● Implemented ISR (Incremental Static Regeneration) to improve page responsiveness and server stress...

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Full Stack Developer

Pelotas, RS, Brazil or remote

I started my journey in programming by developing a few games and mods for fun/learning, then moved to web apps. I've worked with both front end...

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Full-stack Developer

Santiago, Chile or remote

Full-stack Developer currently creating personal projects and exploring diverse technologies. So far I have worked with HTML, CSS/SASS, Angular,...

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Full Stack Engineer

Denver, Colorado, US or remote

Audacy (current): - Architected a login ecosystem to migrate 100k+ users to AWS Cognito (Lambda, SSO), serving as a blueprint for subsequent...

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Ingeniería en Computación

México, México, Mexico or remote

1.- TIC (7 marzo 2022 - Actualidad) - Desarrollo de mejoras en la empresa utilizando software - Creación de un administrador (Tipo HelpDesk) en...

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Software Engineer

Cluj-Napoca, Cluj, Romania or remote

Moodvie Full Stack Developer • Independently built an open-source web application called Moodvie, which recommends movies based on the user’s...

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Software Engineer

Mengeš, Mengeš, Slovenia or remote

🚀 Developer Work Experience Highlights 🚀 🔧 Degree Project: Splitting Machine Automation 🔧 🌟 Created a cutting-edge automation...

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React.js Front-End/Full-Stack Developer

St.Pölten, Lower Austria, Austria or remote

- Founder / Full-Stack Developer - May 2023 - June 2024 @ gym-and-more.at ❑ Utilized server-side rendering and dynamically loaded client...

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Full Stack developer

Los Angeles, California, US or remote

🚀 Projects I've Created: Project Management Tool at Service Rocket: Developed a collaborative tool using Python and Atlassian suite....

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Technical Lead / Senior Software Engineer

Lahore, Punjab, Pakistan or remote

https://taylr.com.au (ZOHO API + Module Development + Multi Website WordPress) https://www.homage.sg (Multisite + Multi-Language + Theme...

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Software Engineer

NYC, New York, US or remote

Full Stack Engineer Institute of Taxation and Economic Policy - Worked on website and internal tools used to model the effects of taxation...

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Fullstack JS Developer

Kraków, Poland or remote

As a JavaScript Software Engineer, I have been deeply involved in multiple high-impact projects, leveraging a variety of modern web technologies. My...

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Software Developer

Lahti, Finland or remote

🌙 Lucid: Share your dream anonymously Expressjs backend with MongoDB as the database. Interactive React Native client. ✂️ BarSked:...

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Software Engineer

Sydney, Sydney, Australia or remote

I'm backend-focused full-stack engineer. I've previously worked for companies like Grab, Canva. I'm familiar with Golang, Node, Java and some...

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Fullstack Web Developer

Hammamet, Tunisia or remote

I’m a software engineer with startup and academic experience with a keen regard for conceiving and implementing cohesive software that can scale. I...

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Full Stack Software Engineer

Denver, Colorado, US or remote

With a Bachelor of Science in Chemical Engineering and a minor in Mathematics from the University of Pittsburgh, I have honed a strong...

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Junior Developer

Tallinn, Estonia or remote

Currently working on: https://github.com/Open-Cyber-Range at...

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Apprentice Web Developer

Boston, Massachusetts, US or remote

I learned JavaScript while working as a general manager across multiple retail brands. Recently, I attended an accelerated learning program, Launch...

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software engineer

Union City, New Jersey, US or remote

🏢 Homelister (10/2022 - 2/2023): 🚀 Led data migration and cron system implementation for diverse environments. ⚙️ Worked on...

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full stack web developer

Piscataway, US or remote

I completed a boot camp at the end of 2020 since working on small projects for myself. created an app to check the compatibility of cell phones with...

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