25 Best Mid Level Senior Vanilla JS JSON Postgres (PostgreSQL) Freelance Developers For Hire In August 2025
Featured Mid Level Senior Vanilla JS JSON Postgres (PostgreSQL) Freelance Developers
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....
Senior Frontend Software Engineer
Bronx, New York, US or remote
JOCKMKT | Senior Frontend Engineer | Remote | Nov 2022 - Oct 2023 - Developed and Maintained JockMKT’s React Native and NextJS web applications -...
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...
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,...
Full Stack Developer
Brighton, United Kingdom or remote
- Designed, developed, and launched a SaaS startup offering digital business cards that integrate with Apple & Google Wallet. - Led a team of...
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...
Software Engineer
Ahmedabad, Gujarat, India or remote
Hello everyone! I have been working as a Full-stack engineer, built and architected MVP, internal and main product mobile & web-apps. Tech stack...
Software Engineer
São Paulo, São Paulo, Brazil or remote
Result-driven Software Developer with 15+ years of experience. Highly skilled in PHP and JavaScript. Passionate about software architecture and clean...
Full Stack Web & Mobile Developer
Karachi, Sindh, Pakistan or remote
Trth.Ai Successfully configured a GCP account, implementing key services such as Cloud Storage, Firestore, Function, and PubSub for optimal platform...
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...
Fullstack Software Engineer
Recife, Pernambuco, Brazil or remote
GreenFutureProject - Fullstack Software Engineer (Milan, Italy: May.2023 ‑ Current) • Worked on the global engineering team on the Green Future...
Senior Web Developer
Vancouver, BC, Canada or remote
I have over 15 years experience building websites and web applications for clients and for companies. Both public facing and internal usage. I work...
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...
Fullstack Engineer
Pune, India or remote
As a full-stack developer with four years of experience, I have worked with multiple early-stage startups and gained leadership experience. I am...
Product-focused Software Engineer
Kingston, Kingston & St. Andrew, Jamaica or remote
Shift Interactive | May 2018 - Present Lead Software Engineer Building Socialhive, a suite of SaaS products providing small businesses with...
PHP Javascript Full-stack Developer
Bălţi, Moldova or remote
Experienced PHP Programmer with a demonstrated history of working in the computer software industry. Skilled in SQL, Web Applications, PHP, jQuery,...
Senior Frontend Developer
Bangalore, India or remote
It seems like I am going to be the first international hire ! As a senior frontend developer, I have worked extensively in HTML / CSS / Javascript...
Senior Full Stack Developer
Tbilisi, Tbilisi, Georgia or remote
Senior Full Stack Developer S-Pro Kiev, Ukraine Jun 2021 – Present • Spearheaded the development of https://www.sygnum.com/, enhancing...
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...
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...
Who We Are
Hi! I'm Adam, the person behind JS Chimp.
I make web apps and software (especially with PHP/Laravel).
I've been on both sides of the hiring equation.
Sent on interviews that didn't match my skillset. And recieved candidates unrelated to what I hired for.
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