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Esplora
Fiverr Pro
Italiano
$
USD
Kordian Z
@kordianz
Polonia
Inglese
Chi sono
I’m a Software Engineer with professional experience building and maintaining web applications, backend services, APIs, databases, and internal business systems.
My commercial background includes TypeScript, React, Node.js, NestJS, Fastify, Django, PostgreSQL, WebSockets, Docker, CI/CD, and modern frontend architecture.
I work across the stack: from responsive user interfaces and complex application state to backend architecture, API design, database modeling, integrations, deployment pipelines, debugging, and performance improvements.
Competenze
Kordian Z
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Applicazioni web full stack
I will fix, debug or extend your react typescript web application
API e integrazioni
I will build or integrate your node typescript rest API
Portfolio
Esperienza lavorativa
Frontend Engineer
Jit Team • Full time
Mar 2026 - Present • 5 mos
Working on modern web applications with React and TypeScript, focusing on feature development, refactoring, code quality, and technical direction. I also support less experienced developers through mentoring and code reviews, helping maintain good engineering practices across the project. My work includes React Query, React Router, Zustand, Docker, Jenkins, and CI/CD workflows.
Software Engineer Kordian Zagaja
ideacompiler • Lavoratore autonomo
Dec 2021 - Present • 4 yrs 8 mos
Self-employed freelancing jobs
Backend Engineer
Qarbon IT • Full time
Jan 2024 - Dec 2025 • 1 yr 11 mos
Worked on the development and maintenance of web applications across both backend and frontend. My responsibilities included building and extending backend functionality with Fastify, SQL, and PostgreSQL, contributing to React-based interfaces, and delivering bug fixes and improvements aimed at keeping releases stable and reliable.
