21 Best Senior Front End Back Next JS Express JSON GitHub Contractor Developers For Hire In October 2025

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selected:

Senior [ x ] Front End [ x ] Back End [ x ] Next JS [ x ] Express JS [ x ] JSON [ x ] GitHub [ x ] contractor [ x ]

framework:

+ jQuery (11) + Angular JS (7) + D3 JS (7) + React Native (7) + Vue JS (7) + Nest JS (6)

language:

+ JavaScript (17) + Vanilla JS (15) + Python (10)

utility:

+ Redux JS (8) + Jest JS (7) + GraphQL JS (6) + Lambda (5) + Three JS (5)

ui:

+ CSS (11) + EJS (9) + Tailwind CSS (9)

career:

+ Mid Level (10) + Junior (6) + Manager (6)

stack:

+ Full Stack (20)

db:

+ MongoDB (17) + SQL (16) + Postgres (PostgreSQL) (13) + MySQL (9) + Redis (6)

server:

+ AWS (14) + docker (8) + Google Cloud (5)

program:

+ Jira (7)

concept:

+ mobile app (10) + api (8) + HTML (8) + software (8) + OOP (6) + Rest API (6) + CI CD (5) + cloud (5)

worker type:

+ freelance (20) + full time (19)

country:

+ United States (5)

country region:

+ North America (8) + Asia (5)

Filters:

selected:

Senior [ x ] Front End [ x ] Back End [ x ] Next JS [ x ] Express JS [ x ] JSON [ x ] GitHub [ x ] contractor [ x ]

framework:

+ jQuery (11) + Angular JS (7) + D3 JS (7) + React Native (7) + Vue JS (7) + Nest JS (6)

language:

+ JavaScript (17) + Vanilla JS (15) + Python (10)

utility:

+ Redux JS (8) + Jest JS (7) + GraphQL JS (6) + Lambda (5) + Three JS (5)

ui:

+ CSS (11) + EJS (9) + Tailwind CSS (9)

career:

+ Mid Level (10) + Junior (6) + Manager (6)

stack:

+ Full Stack (20)

db:

+ MongoDB (17) + SQL (16) + Postgres (PostgreSQL) (13) + MySQL (9) + Redis (6)

server:

+ AWS (14) + docker (8) + Google Cloud (5)

program:

+ Jira (7)

concept:

+ mobile app (10) + api (8) + HTML (8) + software (8) + OOP (6) + Rest API (6) + CI CD (5) + cloud (5)

worker type:

+ freelance (20) + full time (19)

country:

+ United States (5)

country region:

+ North America (8) + Asia (5)

Timezone:

(includes +1/-1 hour)

Featured Senior Front End Back Next JS Express JSON GitHub Contractor Developers

1 to 20 of 21 devs ( view all 1701 devs )

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,...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript angular

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...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vanilla js

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...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vanilla js

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...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript nextjs

Senior Full-Stack Developer

Jeddah, Saudi Arabia or remote

Here's a list of a few projects I worked on either full-time or freelance: - LLM backed code generation: https://create.xyz - Get cheapest prices...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vanilla js

Full-Stack Developer

Subic Bay, Zambales, Philippines or remote

I have 9 years of experience of web development as of writing (October 2023), with 5 years of experience as a full-stack developer. I primarily...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript jquery

Web Developer

Kuala Lumpur, Malaysia or remote

Key Projects: - Abha Chamber E-LearningPlatform (Saudi Arabia) - Al-Baha Faculty E-Learning Platform (Saudi Arabia) - Prince Mugrin University...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vue

Full Stack Developer

Mumbai, Maharashtra, India or remote

Projects (React): 1. I created a landing page for a made up drinking establishment which also mentions the most popular drinks available over there:...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript nextjs

Technical Lead

Copenhagen, Denmark or remote

More than 10 years of experience delivering tech solutions working with frontend and backend technologies including Typescript, PHP (Laravel,...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vue

Senior JavaScript Engineer | React, Next.js & Node.js Specialist

Bengaluru, karnataka, India or remote

Professional Experience Lead Full Stack Developer Company name- Campion Solutions, Bangalore,India. Jan 2022 – Present Architected...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript angular

Fullstack Developer

Goiania, GO, Brazil or remote

I'm a software developer with over 7 years of experience in the development of mobile and web...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vanilla js

Lead Software Engineer

Orlando, Florida, US or remote

M*rsm*tics...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript jquery

Senior Software Engineer

Zagreb, Croatia or remote

SpaceInch (2019 - 2023) - Team Lead Flow and Form (2018 - 2019) - Senior Software Engineer Sedam IT (2016 - 2019) - Junior Software...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript jquery

Software Engineer

Culiacan, Sinaloa, Mexico or remote

10+ years of experience with web apps. Always looking to learn new things and being able to come up with efficient solutions to any business problem....

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript nextjs

Full Stack Developer

Nairobi, Nairobi, Kenya or remote

MICROVERSE Remote Full Stack Web Development Program, Full Time - Spent 1300+ hours mastering algorithms, data structures, and full-stack...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript vue

Web developer

Sofia, Sofia, Bulgaria or remote

Web development agency - worked on various software projects, a logistics company workflow management system. Implementation of multi-stage...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript angular

⭐Frontend Developer Web/Mobile

Karachi, Sindh, Pakistan or remote

Frontend Developer | 3 Years of Experience 🔹 Expertise in React, Next.js, React Native, and Redux 🔹 Mobile-first developer focused on Android...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript jquery

Full Stack Developer - 25+ Years

Penetanguishene, Ontario, Canada or remote

Creating project with JavaScript for over 25 years. IOU Snack debt tracker that was used at several companies. A ecommerce site for Scotia Bank to...

Senior Front End Back End Next JS Express JS JSON GitHub contractor react node typescript angular

Web Developer

Nairobi, Nairobi, Kenya or remote

- A passionate Full Stack Web Developer (MERN) committed to clean code, responsive design and staying ahead in ever-evolving tech landscape. I have...