Oleksii Fedorenko — lex3m

Hybrid Mobile Apps · Javascript and Typescript

Sumy, Ukraine

…

Vladyslav — vladv999

Web Programming · Hybrid Mobile Apps

Vinnytsia, Ukraine

56 1

…Next.js, Tailwind, ReduxBackend:Node.js, Express, Nest.js, PHP, Laravel, REST API, WebSockets, OAuth, JWTBlockchain / Web3:Solidity, Hardhat, Web3.js / Ethers.js, smart contracts, tokens (ERC-20, ERC-721, ERC-1155), wallet integrations (Metamask, etc.)Mobile:React Native, Expo, native module integrationsBots:Telegram Bot API, Discord API, webhooks, payment systems, integrations with external servicesDatabases:MySQL, PostgreSQL, MongoDB…

Serhii Valko — valkoserhii

Web Programming · Hybrid Mobile Apps

Kyiv, Ukraine

Vyacheslav — henesy557616

Web Programming · Hybrid Mobile Apps

Chernovtsy, Ukraine

Nikolay Cherkashin — malevich_com

Web Programming · Hybrid Mobile Apps

Dnepr, Ukraine

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-UI, SPA, Flutter. • AWS: Amazon Lambda, Amazon Connect, Amazon S3. • Databases: MySQL, PostgreSQL, Firebase, Mongodb…

Grigory Peretyaka — peretyaka_greg

Web Programming · Interface Design (UI/UX)

Dnepr, Ukraine

process using Jira and organize regular progress discussions with the client. Expertise: Our expertise lies in developing custom websites, mobile applications, SaaS solutions, and E-commerce projects: ✔️ JavaScript technologies: React.js, React Hooks, Node.js, Redux, React Native, jQuery, Ext JS, Material UI, SPA, Strapi, Gatsby.✔️ API - RESTful, AWS integration and development✔️ Databases: MySQL, PostgreSQL, Firebase, Sphinx, MongoDB…

Hlib — SCMARS

AI & Machine Learning · Hybrid Mobile Apps

Ukraine

Oleg Maksimenko — MaksimenkoOJ

Hybrid Mobile Apps · App Development for Android

Dnepr, Ukraine

Vadym — Vadym_Bezsmertnyi

Hybrid Mobile Apps · AI & Machine Learning

Cherkassy, Ukraine

Full-Stack Developer | React Native | Node.js | AI Automation | CRM & SaaS Solutions

I am a Full-Stack Developer with experience in building web and mobile applications, CRM systems, SaaS platforms, and business solutions. My primary technology stack includes React, React Native, Expo, Next.js, TypeScript, Node.js, NestJS, Redux Toolkit, PostgreSQL, MongoDB…

Serhii Dobrovolsky — ring0

Hybrid Mobile Apps · Python

Ukraine

of an Automated Workstation (AWS) system using Delphi and Python, utilizing Django, FastAPI, MySQL, PostgreSQL - Development of a cross-platform desktop application for PTZ camera control in Python using the PyQt5/6 library - Deployment of applications on servers, including working with Linux, MySQL, PostgreSQL, Gunicorn, Nginx Technical Skills: - Dart/Flutter, Python, Swift, Delphi, C#, C/C++ - FastAPI, Django, Flask - MySQL, MongoDB…

MongoDB developers