web developer jquery Node.js flexbox mongodb React/TypeScript express.js telegram bot React javascript
Valerii

Valerii

Ukraine

Web Programming · Javascript and Typescript

348 1
11 000
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by Javascript
963
by Javascript
Javascript and Typescript
#JavaScript #JQuery #Scripts #Scripts #JavaScript #Scripts
Andrii

Andrii

Ukraine Plus

Python · Bot Development

54 2
5.0
1 265
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I'm a backend developer with over 4 years of freelance experience, focused on building clean, scalable, and reliable web systems using Python, Django, and PostgreSQL. I specialize in backend architecture, REST API development, and automation solutions for startups, solo entrepreneurs, and small businesses. My core stack includes Django and Django REST Framework, combined with PostgreSQL, Celery, Redis, and Docker for robust production-ready deployments. I build everything from internal ERP modules and client CRMs to custom dashboards, Telegram bots, and third-party API integrations. I'm…
Oleksandr Vasyliev

Oleksandr Vasyliev

Ukraine

Javascript and Typescript · Web Programming

18 1
4.9
4 280
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Looking for a Middle+ Full-stack developer who will turn your concepts into digital reality? Let's get acquainted! Over 4 years of professional front-end and back-end development Here's how we can work together: ✔️ Getting acquainted and discussing requirements: Comprehensive discussion of key objectives, design details, necessary features, and determining the best technology stack for smooth implementation. ✔️ Project planning: We will draw up a detailed plan tailored to the needs of your project. This plan outlines the development stages, sets deadlines, and estimates the budget. ✔️ Regular…
Symon Baikov

Symon Baikov

Czech Republic

Javascript and Typescript · Web Programming

24 1
4.8
534
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Welcome to my profile! My name is Semyon, and I’m glad you’re interested in my candidacy A bit about me: I specialize in building automation systems for business processes, SaaS platforms, and complex web applications from scratch. I work with companies and entrepreneurs from Ukraine , Europe , the United States , and other regions, helping them optimize workflows, improve efficiency, and ultimately increase business performance regardless of scale or location. How I can help you: ✅ Development of SaaS platforms and complex web applications end-to-end ✅ Backend and system architecture design…
Pintiliy Mokanu

Pintiliy Mokanu

Ukraine

Javascript and Typescript · PHP

42 0
267
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Audio player for the site.
684
Audio player for the site.
Javascript and Typescript
You need a JS library with the following functionality: The audio file will be entered in any format that is convenient for you (will be compressed), as well as JSON data with timetables for this file. The output should have a frame that…
Nikolay Cherkashin

Nikolay Cherkashin

Ukraine Plus

Web Programming · Hybrid Mobile Apps

4 0
5.0
462
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Malevich is a strong team of developers . We've been working since 2007 and have created over 300 projects worldwide. We have deep expertise in web and mobile app development, web and mobile design, as well as business automation. What we offer: Web development and Mobile Development E-commerce Web Development API development and integration Corporate software development, ERP Custom CRM development Web design and mobile design Blockchain development DevOps Technology Stack: • JS Technologies: React.js, React Native, React Hooks, Node.js, Redux, React Native, jQuery, Ext JS, Material…
Yehor

Yehor

Ukraine

Web Programming · Javascript and Typescript

5 0
5.0
268
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Need a modern, fast and scalable web app? I’ve got you covered.I’m a Full-Stack JavaScript Developer who turns ideas into real working products. Whether you need a stunning landing page, a powerful admin panel, or a backend API that just works — I build it all using React, Node.js, MongoDB, and other modern tools. What I bring to the table:Beautiful and responsive UIs with React + TailwindSolid backend logic and APIs with Node.js + ExpressSmooth integration with databases, third-party services & Telegram botsFast delivery, clean code, and great communicationI work with startups, solo founders…