17 Best Back End React JS Express Sencha Ext Postgres (PostgreSQL) SQL Linux Freelance Developers For Hire In October 2025

Hire Devs From

Ibm Hewlett Packard Enterprise Akamai Red Hat United Healthcare Ebay Meta Toptal

selected:

Back End [ x ] React JS [ x ] Express JS [ x ] Sencha Ext JS [ x ] Postgres (PostgreSQL) [ x ] SQL [ x ] Linux [ x ] freelance [ x ]

framework:

+ jQuery (9) + Angular JS (8) + Vue JS (8) + Svelte JS (5)

language:

+ JavaScript (15) + Python (15) + TypeScript (15) + Vanilla JS (15) + C++ (8) + Java (8) + C (7) + C# (5) + PHP (5)

utility:

+ JSON (16) + Three JS (7)

ui:

+ CSS (10) + EJS (8)

career:

+ Mid Level (12) + Senior (10) + Junior (7)

stack:

+ Front End (16) + Full Stack (16)

db:

+ MongoDB (15) + MySQL (13) + Redis (6)

server:

+ AWS (12) + docker (12) + nginx (6) + AWS EC2 (5)

program:

+ GitHub (8) + Jira (6)

concept:

+ HTML (9) + mobile app (9) + software (8) + api (7) + Rest API (6) + CI CD (5) + cloud (5) + OOP (5) + unit testing (5)

worker type:

+ full time (16) + contractor (15)

country:

+ United States (8)

country region:

+ North America (10)

Filters:

selected:

Back End [ x ] React JS [ x ] Express JS [ x ] Sencha Ext JS [ x ] Postgres (PostgreSQL) [ x ] SQL [ x ] Linux [ x ] freelance [ x ]

framework:

+ jQuery (9) + Angular JS (8) + Vue JS (8) + Svelte JS (5)

language:

+ JavaScript (15) + Python (15) + TypeScript (15) + Vanilla JS (15) + C++ (8) + Java (8) + C (7) + C# (5) + PHP (5)

utility:

+ JSON (16) + Three JS (7)

ui:

+ CSS (10) + EJS (8)

career:

+ Mid Level (12) + Senior (10) + Junior (7)

stack:

+ Front End (16) + Full Stack (16)

db:

+ MongoDB (15) + MySQL (13) + Redis (6)

server:

+ AWS (12) + docker (12) + nginx (6) + AWS EC2 (5)

program:

+ GitHub (8) + Jira (6)

concept:

+ HTML (9) + mobile app (9) + software (8) + api (7) + Rest API (6) + CI CD (5) + cloud (5) + OOP (5) + unit testing (5)

worker type:

+ full time (16) + contractor (15)

country:

+ United States (8)

country region:

+ North America (10)

Timezone:

(includes +1/-1 hour)

Featured Back End React JS Express Sencha Ext Postgres (PostgreSQL) SQL Linux Freelance Developers

1 to 17 of 17 devs ( view all 1690 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...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript angular

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....

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance 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...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript nextjs

Full Stac Software Developer

Lynchburg, Virginia, US or remote

CACI International Inc. Rome, NY (Remote) FULL STACK SOFTWARE DEVELOPER Feb. 2021 ‑ Present • Secured extended contracts and funding for CACI...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript vanilla js

Senior Full Stack Developer

San Clemente, California, US or remote

Software Engineer at Camping World September 13th 2021 Remote Duties: • Developed a new API service endpoint responsible for the secure...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node angular vue

Full Stack Developer

Bartlett, Illinois, US or remote

William Rainey Harper College November 2021 - July 2023 Student Systems Analyst Palatine, IL ● Leveraged programming, scripting, query, and...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance node jquery vanilla js json

Web Developer

Central Point, Oregon, US or remote

I have been learning web development for the last four years while going to school. I graduated in June 2023 and now I'm looking for my first job. I...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript vanilla js

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...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript vanilla js

Software Engineer with 10Y Experience

Vancouver, BC, Canada or remote

Eduardo C. Garza is a skilled tech professional with extensive experience in software engineering, operations management, and product development. He...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript angular

Deloitte, Ex Ford - Senior Software Developer

Chennai, Tamil Nadu, India or remote

Engineer 1 April 2022 - Present Deloitte Senior Software Developer for Digital Tester Application in the Product Engineering Division Successfully...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript angular

Lead Sofware Engineer with 10+ Years of Experience

Zagreb, Croatia or remote

I'm a software engineer with 10+ years of experience in the field. In 2019, I led a software development in a team of six people. We worked at a...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance node typescript vue vanilla js

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...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript vanilla js

Software Engineer

Nairobi, Kenya or remote

Experience: Software Engineer 100Devs · Internship Jun 2023 - Dec 2023 · 7 mos Remote - Contributed to various team Projects including a...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript nextjs

Full Stack Developer

Kutaisi, Imereti, Georgia or remote

Freelance Developer (Current) Projects: IconGeneratorAI: Built a solo project for generating AI-based icons. Used various AI APIs for art...

Back End React JS Express JS Sencha Ext JS Postgres (PostgreSQL) SQL Linux freelance react node typescript angular

CTO / FullStack Developer

Tbilisi, Georgia or remote

Usually, I build MERN stack (MongoDB, Express, React, Node) + nextjs, koajs, AWS, and MySQL applications. I have advanced knowledge and experience in...