27 Best JSON SQL Freelance Eastern Europe Developers For Hire In October 2025
Senior Team Lead
Sofia, Sofia, Bulgaria or remote
- Currently serving as Engineering Team Lead at Deel, overseeing engineering tasks in a fully remote setting. - Worked as a Senior Software Engineer...
Full Stack developer
Tallinn, Estonia or remote
Hi there, My name is Pooja. I have about 8 years of experience working with Reactjs and MVP building. In my current project, I worked extensively...
Lead fullstack developer
Budapest, Hungary or remote
I have created from simple landing pages to big CMS like fullstack application, too. Both frontend and backend business logic implementaion and...
Software Engineer
Banja Luka, Bosnia and Herzegovina or remote
I am a detail-oriented software engineer with extensive experience in developing robust backend systems, skilled in various programming languages and...
Senior Fullstack Developer
Novi Sad, Serbia, Bosnia and Herzegovina or remote
- Part of the Toptal network, which is renowned for accepting only the top 3% of thousands of monthly applicants. Delivering top-tier software...
Full Stack Web & Mobile Application Developer
Orosháza, Hungary or remote
Hi! My name is Martin. I'm a full-stack web & cross-platform mobile application developer with 10+ years experience. My work experience cover a...
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...
Senior Web Developer
Warsaw, Masovian, Poland or remote
I am a web developer with over 7 years of experience designing and building responsive, user-friendly web applications. I specialize in writing clean...
React Web Developer
Budapest, Hungary or remote
Technical Team Lead, Jan 2024 – Present Senior Software Engineer , May 2023 – Dec 2023 Intermediate Software Engineer , Aug 2020 – Apr 2023...
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,...
Frontend Engineer
Cluj-Napoca, Cluj, Romania or remote
I am a passionate Frontend Engineer who’s also tackling full-stack intricacies with over 3 years of experience in refining, developing, and...
Frontend developer | React
Wroclaw, Poland or remote
Projects 🛒 Large Marketplace with Next.js Developed a comprehensive marketplace where users can: Register and login 🔑 Browse and purchase...
Middle FullStack Developer
Chisinau, Moldova or remote
Hello! I'm Cristian, a dedicated middle developer wanting to level-up 🚀 At the moment I'm working on various Fintech projects for the biggests...
Full Stack Software Developer
Warsaw, Poland or remote
Serenify: An app for meditation with user authentication (with passport and JWT) and customizable options that are saved to the database (Prisma...
Frontend Engineer
Tallinn, Harjuma, Estonia or remote
• Implemented a consistent front-end architecture design to be used as template for future projects with React, Redux, Typescript, modular SASS....
Software Engineer
Cluj-Napoca, Cluj, Romania or remote
Moodvie Full Stack Developer • Independently built an open-source web application called Moodvie, which recommends movies based on the user’s...
Full Stack Engineer
Zagreb, Croatia or remote
During my career I worked in web development agencies, on university projects and as a freelancer. The projects I worked on were mostly for...
Software Engineer
Mengeš, Mengeš, Slovenia or remote
🚀 Developer Work Experience Highlights 🚀 🔧 Degree Project: Splitting Machine Automation 🔧 🌟 Created a cutting-edge automation...
Software developer
Ferizaj, Kosovo, Albania or remote
- Maintaining the front-end of a School Management System and researching about improving the UI/UX and the overall performance of the Web...
Fullstack JS Developer
Kraków, Poland or remote
As a JavaScript Software Engineer, I have been deeply involved in multiple high-impact projects, leveraging a variety of modern web technologies. My...
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.
Let's fix that.
Here companies and developers can connect around Javascript, JS Frameworks ... and other tech.
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