108 Best Mid Level JavaScript MongoDB Git Freelance Contractor Developers For Hire In June 2025

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selected:

Mid Level [ x ] JavaScript [ x ] MongoDB [ x ] Git [ x ] freelance [ x ] contractor [ x ]

framework:

+ React JS (105) + Node JS (104) + Express JS (96) + Next JS (85) + Sencha Ext JS (85) + jQuery (58) + Angular JS (40) + Vue JS (38)

language:

+ TypeScript (101) + Vanilla JS (84) + Python (54) + Java (29) + PHP (17) + C# (12) + Go Golang (12) + C (11)

utility:

+ JSON (95) + GraphQL JS (31) + Redux JS (27) + Three JS (25) + Jest JS (19)

ui:

+ CSS (67) + Tailwind CSS (41) + EJS (34) + bootstrap (23) + SASS (17)

career:

+ Junior (59) + Senior (37) + Manager (9) + CTO (5)

stack:

+ Front End (96) + Full Stack (93) + Back End (64)

db:

+ SQL (70) + Postgres (PostgreSQL) (37) + MySQL (31) + Firebase (16) + Redis (11) + NoSQL (8) + DynamoDB (6) + SQLite (5)

server:

+ AWS (45) + docker (35) + Amazon SES (13) + Google Cloud (13) + Linux (12)

program:

+ Jira (50) + GitHub (38) + Figma (17) + Postman (14) + Prisma (10) + VS Code (8) + Trello (6) + Elastic (5)

concept:

+ HTML (61) + OOP (48) + software (46) + api (38) + Rest API (32)

speaking:

+ Spanish (18) + Hindi (10) + Portuguese (10) + French (7)

worker type:

+ full time (97)

us state:

+ California (8) + New York (7) + Texas (6)

country:

+ United States (48) + Canada (8) + India (8)

country region:

+ North America (57) + Asia (18) + South Asia (14) + Eastern Europe (8) + Europe (7) + Africa (6) + South America (6)

Filters:

selected:

Mid Level [ x ] JavaScript [ x ] MongoDB [ x ] Git [ x ] freelance [ x ] contractor [ x ]

framework:

+ React JS (105) + Node JS (104) + Express JS (96) + Next JS (85) + Sencha Ext JS (85) + jQuery (58) + Angular JS (40) + Vue JS (38)

language:

+ TypeScript (101) + Vanilla JS (84) + Python (54) + Java (29) + PHP (17) + C# (12) + Go Golang (12) + C (11)

utility:

+ JSON (95) + GraphQL JS (31) + Redux JS (27) + Three JS (25) + Jest JS (19)

ui:

+ CSS (67) + Tailwind CSS (41) + EJS (34) + bootstrap (23) + SASS (17)

career:

+ Junior (59) + Senior (37) + Manager (9) + CTO (5)

stack:

+ Front End (96) + Full Stack (93) + Back End (64)

db:

+ SQL (70) + Postgres (PostgreSQL) (37) + MySQL (31) + Firebase (16) + Redis (11) + NoSQL (8) + DynamoDB (6) + SQLite (5)

server:

+ AWS (45) + docker (35) + Amazon SES (13) + Google Cloud (13) + Linux (12)

program:

+ Jira (50) + GitHub (38) + Figma (17) + Postman (14) + Prisma (10) + VS Code (8) + Trello (6) + Elastic (5)

concept:

+ HTML (61) + OOP (48) + software (46) + api (38) + Rest API (32)

speaking:

+ Spanish (18) + Hindi (10) + Portuguese (10) + French (7)

worker type:

+ full time (97)

us state:

+ California (8) + New York (7) + Texas (6)

country:

+ United States (48) + Canada (8) + India (8)

country region:

+ North America (57) + Asia (18) + South Asia (14) + Eastern Europe (8) + Europe (7) + Africa (6) + South America (6)

Timezone:

(includes +1/-1 hour)

Featured Mid Level JavaScript MongoDB Git Freelance Contractor Developers

1 to 20 of 108 devs ( view all 1634 devs )

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...

Mid Level JavaScript MongoDB Git freelance contractor react node jquery vanilla js

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...

Mid Level JavaScript MongoDB Git 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....

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Software Developer

New York, New York, US or remote

Software Developer - Zeplin: Architected and implemented reusable UI components using React.js, reducing development time by 25%. Conducted...

Mid Level JavaScript MongoDB Git freelance contractor react node nextjs express

Fullstack Engineer

Las Vegas, Nevada, US or remote

Projects I've created - Devarity First software experience in highschool. Startup to support indie game developers. Online retail store with...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Full Stack Developer | Web & Mobile

Brooklyn, New York, US or remote

I'm a full-stack developer with a strong foundation in creating modern, scalable web and mobile applications. With 4 years of hands-on experience,...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Software Engineer

Providence, Rhode Island, US or remote

Northrop Grumman | Middletown, RI | Feb 2017 – Present Seaware LMS - Learning Management System for US Navy ● Developed for a Learning...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Software Engineer

Phoenix, Arizona, US or remote

Dermoscopic Image Classification - An implementation of the U-Net segmentation model applied to skin lesion classification in order to get binary...

Mid Level JavaScript MongoDB Git freelance contractor react typescript angular nextjs

Frontend Web Developer

Portland, Oregon, US or remote

Lute (Open Source Contributor) - Rewriting UI of Python/Flask desktop app using React with Vite - Writing unit tests using Jest - Implementing UI...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

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...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

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,...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript jquery

Front End Developer

San jose, US or remote

Companies Worked For: Bright Mind Enrichment Role: Frontend Developer Duration: July 2023 – Current Location: NY, USA Achievements: Reduced...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Software Developer

Concord, New Hampshire, US or remote

I’ve worked with numerous startups, small businesses and individuals during my 12 year career in every capacity from consulting and freelancing to...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript nextjs

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...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript angular

Software Engineer

Buffalo, New York, US or remote

Hi, I am a full-stack developer with 1.5 years of experience using the MERN stack. Being a full-stack developer allows me to not only develop...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript vanilla js

Developer | Frontend | Backend

Austin, Texas, US or remote

Fullstack developer. Bachelors degree in Computer Science in 2022 from The University of Texas at San Antonio. Hello! I'm Allef, I work with a lot...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript jquery

Software Engineer

San Diego, California, US or remote

Fashionphile (Remote) Software Engineer | Feb. 2022 ‑ May 2023 Maintained and enhanced features in the checkout process using React,...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript vue

Senior Full Stack Engineer

Westfield, Indiana, US or remote

Results-driven Full Stack Engineer with over 10 years of experience in developing and scaling software products. Proficient in JavaScript, HTML, CSS,...

Mid Level JavaScript MongoDB Git freelance contractor react node typescript vue