martinnaj

From: Czechia

Location: Bojkovice, CZ

On Useme since 30 August 2025

About me

Hi, I'm Martin Najemi, a passionate Software Developer and Internet Entrepreneur with a vision to make the digital world more unified, fair, and connected. With over six years of experience across various programming languages, frameworks, and development tools, I pride myself on my ability to solve complex problems with creative, efficient solutions.

Currently, I work as a Senior Software Engineer at GoodData in Prague, where I lead initiatives in frontend architecture and migration to modern technologies, such as React 19. I’m deeply experienced in working with cutting-edge tools, frameworks, and data structures, as well as improving performance through refactoring legacy codebases.

I've worked on everything from high-impact, mission-critical projects like building a secure OAuth2.0 authentication system, to designing scalable applications and improving team workflows in large, cross-functional teams. My experience spans the tech stack from frontend (React, Angular) to backend (Node.js, GoLang) and ev

Skills

Angular Golang Java Kotlin Kubernetes Mysql NodeJS PHP React React native Sql SQLite Swift

CV / Résumé

Jun 2025 - Now

Senior Software Engineer

GoodData

Consolidated frontend architecture into a monorepo and upgraded dependencies for security. Led React 19 migration with full test compatibility. Upgraded Storybook to CSF and optimized BackstopJS, reducing CI time from 40 to 15 minutes.

Oct 2024 - May 2025

Frontend Software Engineer 2

Allegro Group

Refactored state management in the Store admin app, improving performance by preventing unnecessary reloads. Resolved a critical dev environment issue for a 13-person team. Optimized Cypress test runs, reducing execution time from 47 mins to 7:30 min

Mar 2024 - Sep 2024

Fullstack Software Engineer

ZF Friedrichshafen

Designed an OAuth2.0 authentication system, reducing flow time by 50% and login issues by 20%. Refactored 1,200+ lines of code for stability. Built a translation automation system with Crowdin and ChatGPT, speeding up multilingual releases.

Aug 2020 - Feb 2024

Fullstack Software Developer

CYSIAM

Developed web apps for pen-testing training (50+ users). Refactored 7,500+ lines of legacy code. Built a secure Node.js API, boosting query speed by 40%. Created an IMSI scanner for RaspberryPi and an SDK for vCenter to streamline development.