> About

Hi, I'm Bálint Király. I'm a Senior Full Stack Engineer based in the countryside of Hungary.

With more than 9 years of experience in software development, I have a strong passion for building great products and solving complex problems. I started my journey in the industry at a young age and have been actively working in the field ever since.

Currently seeking new opportunities to challenge myself and further advance my skills.

-- Contact

-- Tech I Love

TypeScript React Next.js Remix Node.js PostgreSQL GraphQL Prisma Docker AWS TailwindCSS

-- Experience

Senior/Lead Software Engineer

QuartzDevs • Remote • Mar 2024 - Dec 2025

Developed B2B e-commerce webshops and led projects from landing pages to complex AI-integrated applications. Mentored developers and delivered high-quality solutions using TS, React, TailwindCSS, NextJS, Remix, GraphQL, Prisma.

GoStudent

Remote • July 2021 - Feb 2024

Product Engineering Lead (Jul 2022 - Feb 2024) — Led team of 5 engineers, conducted 1:1s, provided feedback. Senior Frontend Engineer (Jul 2021 - Feb 2024) — Developed new features and improved UX. Technologies: TypeScript, React, Redux, NodeJS, WebSocket, TailwindCSS.

Web Software Engineer

BV Technologies (BetVictor) • Hybrid • July 2020 - July 2021

Worked on large-scale online betting platform using React and Ruby on Rails.

Full Stack Engineer

Cogito Technologies • Hybrid • Feb 2019 - Mar 2020

Developed collaborative learning platform for university students. Deepened DevOps knowledge.

Ruby on Rails Developer

Silio Digitális Médiaügynökség Kft. • Budapest • Dec 2018 - Apr 2019

Gained experience developing full-stack web applications using Ruby on Rails and simple templating techniques.

PHP Developer

Innobile Informatikai Kft. • Budapest • Mar 2017 - Nov 2018

Developed administration systems, including designing and implementing efficient database structures and endpoints.

-- Education

Computer Science

Budapest University of Technology and Economics • Sept 2015 - Jan 2021

Infocommunication Systems Specialisation