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Sergey Naumenko

Sergey Naumenko

Ukraine Plus

Bot Development · Website Development

12 0
5.0
1 068
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Full-Stack Developer | React, UI, Web Applications & Automation Hi! I’m a Full-Stack developer with experience in building websites, interactive interfaces, admin panels, bots, and automation tools. I work with both frontend and backend, helping turn ideas into working products and improving existing solutions. My main focus is architecture, user-friendly interfaces, stable application performance, and practical results. I can understand and work with existing codebases, find and fix bugs, improve logic, adapt designs for different devices, and build functionality for specific business needs…
DiaApp — Android application for monitoring glucose and managing diabetes
1000 USD
103
DiaApp — Android application for monitoring glucose and managing diabetes
App Development for Android
Native Android application for people with type 1 and type 2 diabetes. Developed from scratch in Kotlin + Jetpack Compose. Functionality: — Dashboard with real-time glucose graph (Vico) — AI food scanner: photo → nutrients → CHO (Claude Vision API +…
Vitalii Keil

Vitalii Keil

Poland

Website Development · App Development for Android

0 0
174
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Hi! I am a bright and passionate Full Stack Software Engineer based in Poland, driven to craft complex, accessible and responsive web-sites from 0 to 100% including hosting, security, production support and much more. I have a lot of experience working with clients from around the world and I also specialize in SaaS websites with AI integration to make your websites modern and up to date. Hosting and deployment Production support and maintenance AI integration Payment integration Security Automation Much much more! ✅TypeScript/JavaScript ✅React ✅CSS/TailwindCSS ✅HTML ✅ Vue.js ✅ Node.js/Nest…
Kyrylo Fishchuk

Kyrylo Fishchuk

Poland

App Development for Android · Web Programming

0 0
141
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Professional freelancer with more than 5 years experience. I don't promise what i can't do and keep up with the deadline. Affordable and negotiable price. Ready for a task of any difficulties. In case it's needed i will assemble a team working on a project consisting of my colleagues at BigCat.com.ua. Don't be afraid to ask. We can negotiate a good deal for both sides!