17 Best Mid Level Front End Express JS TypeScript JavaScript SASS Git Freelance Developers For Hire In August 2025

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selected:

Mid Level [ x ] Front End [ x ] Express JS [ x ] TypeScript [ x ] JavaScript [ x ] SASS [ x ] Git [ x ] freelance [ x ]

framework:

+ Next JS (15) + Sencha Ext JS (15) + jQuery (13) + Angular JS (6) + Vue JS (6)

language:

+ Vanilla JS (14) + Python (9)

utility:

+ JSON (14) + Redux JS (8) + GraphQL JS (7) + Jest JS (6)

ui:

+ CSS (15) + Tailwind CSS (13) + bootstrap (8)

career:

+ Junior (8)

stack:

+ Full Stack (14) + Back End (8)

db:

+ MongoDB (15) + SQL (12) + MySQL (7) + Postgres (PostgreSQL) (6)

server:

+ AWS (7) + Amazon SES (5)

program:

+ Figma (7) + GitHub (7) + Jira (6)

concept:

+ HTML (15) + api (8) + OOP (7) + software (6) + unit testing (6)

worker type:

+ full time (16) + contractor (15)

country:

+ United States (11)

country region:

+ North America (11)

Filters:

selected:

Mid Level [ x ] Front End [ x ] Express JS [ x ] TypeScript [ x ] JavaScript [ x ] SASS [ x ] Git [ x ] freelance [ x ]

framework:

+ Next JS (15) + Sencha Ext JS (15) + jQuery (13) + Angular JS (6) + Vue JS (6)

language:

+ Vanilla JS (14) + Python (9)

utility:

+ JSON (14) + Redux JS (8) + GraphQL JS (7) + Jest JS (6)

ui:

+ CSS (15) + Tailwind CSS (13) + bootstrap (8)

career:

+ Junior (8)

stack:

+ Full Stack (14) + Back End (8)

db:

+ MongoDB (15) + SQL (12) + MySQL (7) + Postgres (PostgreSQL) (6)

server:

+ AWS (7) + Amazon SES (5)

program:

+ Figma (7) + GitHub (7) + Jira (6)

concept:

+ HTML (15) + api (8) + OOP (7) + software (6) + unit testing (6)

worker type:

+ full time (16) + contractor (15)

country:

+ United States (11)

country region:

+ North America (11)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End Express JS TypeScript JavaScript SASS Git Freelance Developers

1 to 17 of 17 devs ( view all 1671 devs )

Full Stack Engineer

GIlbert, Arizona, US or remote

Full Stack Engineer with expertise in incorporating cutting-edge technologies into projects and taking software or features from conception to...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript jquery

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 Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript vanilla js

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 Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript angular

Full Stack Developer

Marietta, US or remote

Esports Analytical Platform (Rib.gg): Developed a dynamic, user-friendly educational platform using React and Next.js, integrating with a headless...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript jquery

Frontend Developer

Mineola, New York, US or remote

Wellington Limousine: - Worked with a local freelance client using (React, TypeScript, Tailwind) Utilized Swiper.js library for various sliders...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react typescript vanilla js

Software Engineer

Columbus, Ohio, US or remote

Express • Columbus, Ohio • 08/2021 - 08/2023 Associate ECommerce Engineer (React) - Contributed to the successful integration of the 'Save...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript angular

Front End Developer

Weston, Ohio, US or remote

I recently built a fantastic e-commerce website called "newzealandhoneyco" where I focused on {optimizing the web page and making the web-accessible....

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript vue

Front End Developer | Full Stack | Software Engineer

Cincinnati, Ohio, US or remote

Coupa, San Mateo A leading AI-powered cloud platform, streamline business spend across procurement, supply chain, and finance. Application...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript angular

Full Stack Engineer | Scalable Systems

Mumbai, India or remote

I have been programming since I was 14, and have worked across various stacks and projects. Have worked at only small/early stage startups where...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript angular

Front-End Software Engineer

Al-Karak, Jordan or remote

Experience Qarora, Remotely – Software Engineer (internship) 05/2023 - 9/2023 Achievements/Tasks Built a website using (ISR) technique ready...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript nextjs

Fullstack Web Developer

Buenos Aires, Buenos Aires, Argentina Republic or remote

I've developed - Ecommerce (front & back ) - Movie / Tv shows streaming platform finder - Mobile menu app ( react native ) Worked for - SaaS...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript jquery

Frontend Developer

Tbilisi, Georgia or remote

WIITCO (When Is It Coming Out) October 2022 – Present Live: https://wiitco.vercel.app Code: https://github.com/pogorskii/wiitco-app Built a...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript vue

Javascript Frontend Engineer

Singapore, Singapore or remote

Enabled food and grocery delivery services on a corporate b2b level and delivered on the company’s biggest web architecture revamp, improving...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript jquery

Frontend Developer

Kaiserslautern, Germany or remote

B4VALUE.NET Grünstadt, Germany Working Student Software Developer November 2022 – Feb 2025 • Improved code coverage from 40% to 75%+ by...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript jquery

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...

Mid Level Front End Express JS TypeScript JavaScript SASS Git freelance react node typescript vanilla js

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...