Kristian Kopera

< React Native Developer />

// Profile

Freelance Developer with a passion for modern technologies and clean code. I enjoy finding efficient solutions to complex problems, bringing technical precision and a responsible approach to every project.

Born: 09.09.1999Location: Oscadnica, Slovakia

// Skills

<Programming />

React Native, React, Next.js90%
Rust30%
HTML, CSS95%
JavaScript, TypeScript90%
Python, C++, C#, .NET, Laravel, PHP70%
Git85%

<Languages />

SlovakNative
CzechC2
EnglishC1

// My Work

< A selection of projects showcasing my expertise in mobile and web development />

FlowSync - Project Management Platform
In ProgressPersonal

FlowSync - Project Management Platform

Project management platform with microservices architecture. Manages projects, tasks, and sprints with team collaboration across web and mobile. Rust backend ensures high performance.

RustNext.jsReact NativePostgreSQLMicroservicesTypeScript
Mentorapp - Mobile Learning Platform

Mentorapp - Mobile Learning Platform

Cross-platform mobile learning app with online/offline courses, community discussions, chat, calendar, and interactive quizzes. Supports multimedia content, certificates, and in-app purchases.

React NativeExpoTypeScriptRedux ToolkitFirebaseExpo Router
TapChamps - Gamification Mobile Application

TapChamps - Gamification Mobile Application

Cross-platform mobile application combining games, rewards and competitions. Users play games, earn badges, participate in raffles and contests, open daily chests with rewards, and customize their avatar. The app features a comprehensive reward system, leaderboards, and a reward marketplace.

React NativeTypeScriptRedux ToolkitFirebaseReact NavigationSocket.io

// Work Experience

React Native Developer

ACTIVE

Mentortools

Mar 2024 - Current

Mobile Development Lead in React Native/Expo architecture and performance. Responsible for technical strategy, project delivery, and leading the development team

React Native Developer

Tylcham Studios

Jun 2023 - Jan 2025

Javascript Developer

Profiq s.r.o.

Oct 2022 - Jan 2023

Frontend Developer

EMTEA s.r.o.

Jun 2018 - Oct 2019

// Education

Bachelor's Degree in Computer Science

VŠB - Technical University of Ostrava

2019-2023|Ostrava, Czech Republic

Technical Secondary School of Information Technology

Secondary Education

2015-2019|Kysucke Nove Mesto

<Contact />

// init contact

© 2026 Kristian Kopera. All rights reserved.