Hi.
Jiri here.

Frontend engineer crafting pixel-perfect interfaces with React, Next.js & TypeScript

01

Experience

Frontend engineer specializing in React, Next.js, and TypeScript. Transforming complex problems into elegant, user-friendly solutions.

MapTiler

2025 - Present

Frontend Engineer

Shaping frontend development for map applications

NXP Semiconductors

2023 - 2025

Frontend Developer

Built web applications used by various company clients

NXP Semiconductors

2022 - 2023

Inter - Frontend Developer & Designer

Designed & Developed user interfaces

02

Projects

A selection of recent work showcasing modern web development

E-Commerce Platform

E-Commerce Platform

Full-stack shopping experience with seamless checkout flow

Next.jsStripeTailwind
Analytics Dashboard

Analytics Dashboard

Real-time data visualization with interactive charts

ReactD3.jsTypeScript
Social Media App

Social Media App

Interactive platform with real-time messaging

Next.jsWebSocketPostgreSQL
Portfolio CMS

Portfolio CMS

Headless content management for creative professionals

ReactGraphQLSanity
Fitness Tracker

Fitness Tracker

Mobile-first workout and nutrition tracking app

React NativeFirebaseRedux
AI Chat Interface

AI Chat Interface

Conversational UI powered by natural language processing

Next.jsOpenAIVercel AI
03

Let's Talk

jiri@zenzinger.cz
GitHub

© 2025 · Jiří Zenzinger · All rights reserved ·