38 Best Front End JSON MongoDB SQL Git Mobile App Freelance Contractor Developers For Hire In June 2024

Hire Devs From

Red Hat Bloomberg Ericsson Toptal Discover United Healthcare Apple Ibm

selected:

Front End [ x ] JSON [ x ] MongoDB [ x ] SQL [ x ] Git [ x ] mobile app [ x ] freelance [ x ] contractor [ x ]

framework:

+ Node JS (37) + React JS (36) + Express JS (33) + Next JS (27) + Sencha Ext JS (27) + jQuery (25) + Vue JS (19) + React Native (18)

language:

+ TypeScript (36) + Vanilla JS (33) + JavaScript (29) + Python (21) + Java (16) + PHP (13) + C (10) + C# (10) + C++ (10) + .NET (6) + Go Golang (6) + Swift (5)

utility:

+ Three JS (19) + Jest JS (9) + GraphQL JS (8) + Redux JS (8) + Lambda (7) + Webpack JS (6) + Cypress JS (5) + Jenkins (5)

ui:

+ CSS (20) + EJS (19) + Tailwind CSS (10) + bootstrap (5) + Lit JS (5)

career:

+ Senior (20) + Junior (18) + Mid Level (17) + Manager (7) + CTO (5)

stack:

+ Full Stack (37) + Back End (30)

db:

+ MySQL (20) + Postgres (PostgreSQL) (18) + Firebase (8) + Redis (7)

server:

+ AWS (20) + docker (19) + Google Cloud (8) + AWS S3 (7) + Amazon SES (6)

program:

+ Jira (18) + GitHub (14) + Figma (7) + VS Code (6)

concept:

+ HTML (19) + OOP (18) + software (16) + api (11) + Agile (10)

worker type:

+ full time (33)

us state:

+ California (6)

country:

+ United States (17) + Canada (5)

country region:

+ North America (23) + Asia (5)

Filters:

selected:

Front End [ x ] JSON [ x ] MongoDB [ x ] SQL [ x ] Git [ x ] mobile app [ x ] freelance [ x ] contractor [ x ]

framework:

+ Node JS (37) + React JS (36) + Express JS (33) + Next JS (27) + Sencha Ext JS (27) + jQuery (25) + Vue JS (19) + React Native (18)

language:

+ TypeScript (36) + Vanilla JS (33) + JavaScript (29) + Python (21) + Java (16) + PHP (13) + C (10) + C# (10) + C++ (10) + .NET (6) + Go Golang (6) + Swift (5)

utility:

+ Three JS (19) + Jest JS (9) + GraphQL JS (8) + Redux JS (8) + Lambda (7) + Webpack JS (6) + Cypress JS (5) + Jenkins (5)

ui:

+ CSS (20) + EJS (19) + Tailwind CSS (10) + bootstrap (5) + Lit JS (5)

career:

+ Senior (20) + Junior (18) + Mid Level (17) + Manager (7) + CTO (5)

stack:

+ Full Stack (37) + Back End (30)

db:

+ MySQL (20) + Postgres (PostgreSQL) (18) + Firebase (8) + Redis (7)

server:

+ AWS (20) + docker (19) + Google Cloud (8) + AWS S3 (7) + Amazon SES (6)

program:

+ Jira (18) + GitHub (14) + Figma (7) + VS Code (6)

concept:

+ HTML (19) + OOP (18) + software (16) + api (11) + Agile (10)

worker type:

+ full time (33)

us state:

+ California (6)

country:

+ United States (17) + Canada (5)

country region:

+ North America (23) + Asia (5)

Timezone:

(includes +1/-1 hour)

Featured Front End JSON MongoDB SQL Git Mobile App Freelance Contractor Developers

1 to 20 of 38 devs ( view all 1413 devs )

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...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

Frontend Engineer

Los Angeles, California, US or remote

Comcast Business — Remote Software Engineer IV July 2022 - April 2024 - Implemented a working solution for MUI accessibility bug— improving...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript vanilla js

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 JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

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...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript vue

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...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

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...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

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,...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

Experienced Senior Full Stack Developer | Front End Expert | Web Application Specialist

Richmond, British Columbia, Canada or remote

Proven Full Stack Developer/Front End Developer with over 8 years of hands-on experience in creating scalable, secure, and user-friendly web...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

Fractional CTO - SaaS Developer - Business Process Automation Expert

Istanbul, Atasehir, Turkey or remote

Growing your business 🌱, a long and winding road with no end in sight. But fear not - we'll break the logjam and get your business back on track....

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript vanilla js

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 JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

Software Engineer

Los Angeles, California, US or remote

Senior Web Developer (KettleSpace Inc) - Lead the front-end work for kettleOS Admin and Enterprise software (React, styled-components, grommet,...

Front End JSON MongoDB SQL Git mobile app freelance contractor react typescript vue jquery

Freelance Web Developer

Raleigh, North Carolina, US or remote

Hi, I'm Andrew, a Freelance Full Stack Developer, Creator, and Entrepreneur based in Raleigh, NC. I'm currently open to new opportunities and love to...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

SWE Intern

San Leandro, California, US or remote

SWE Intern at Knobull Aug 2022 – Oct 2022 • Led the development and delivery of a React Native mobile app in a team of 4 interns by creating...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript jquery

Senior Software Engineer

Susteren, Limberg, The Netherlands or remote

Solutions-oriented full-stack software engineer with 8+ years of experience and highly proficient in multiple programming languages. Primary focus on...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript angular

Full Stack Web & Mobile Developer

New York City, New York, US or remote

I'm a dedicated, empathetic web developer who puts 100% effort into the process from beginning to end, whether it's a simple landing page or a...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node angular vanilla js

Full Stack Software Developer

Corona, California, US or remote

Graduate of UC Berkeley Extension in Full Stack Development and aspiring Computer Science from Saddleback College. I thrive on turning complex...

Front End JSON MongoDB SQL Git mobile app freelance contractor react node typescript jquery

Software Engineer

Miami, Florida, US or remote

Projects I've Created: Meditation Mobile App (Acendi): In my role as a Senior React Native Developer at Acendi, I had the exciting responsibility of...