Open to new opportunities

Hi, I'm Hein

Software Engineer

I build robust backend systems and modern web experiences. Passionate about clean code and scalable architecture.

Skills & Tech Stack

My technical toolkit for building end-to-end solutions, from responsive frontends to scalable cloud architectures.

Frontend

Building responsive, high-performance user interfaces with modern frameworks.

React65%
TypeScript50%
TailwindCSS70%

Backend Core

Designing scalable server-side architectures and robust APIs.

Node.js / Express.js65%
NestJS (Learning)25%

Databases

Managing and optimizing relational data systems.

PostgreSQL40%
MySQL40%
MongoDB50%
FireBase50%

DevOps/Tools

Streamlining development workflows and managing cloud infrastructure.

Docker35%
Linux40%
Git55%
AWS20%

AI/ML

Leveraging AI and Machine Learning for intelligent applications.

AI / ML (OpenAI, LangChain)20%

My Journey

2026

Engineered High-Concurrency Ticket Reservation System

Architected a full-stack ticketing engine handling thousands of concurrent bookings safely using Postgres row locking, REST-based rate-limiting, and an automated cron sanitation worker.

Featured Projects

Concert Ticket Reservation System

A high-concurrency ticket booking platform featuring real-time seat mapping, pessimistic database locking, and an automated background cleanup worker to prevent double-selling under peak traffic.

Next.jsExpress.jsTypeORMPostgreSQLRedisTanStack Query Tailwind CSSFramer Motion
Oct 2025 – March 2026

Junior Software Developer at Nex Bridge Global

Developing robust software solutions, automation and collaborating on modern web experiences as a professional software engineer.

2025

Taking Bachelor's Degree in Next Year

Learned Artificial Intelligence and Machine Learning course, while developing a Kotlin Native application.

Featured Projects

Portfolio Website

A personal portfolio website built with Next.js and Tailwind CSS

Next.jsReactTailwind CSSTypeScript

Xec Social App Prototype

A Social App Prototype with real-time notification and post likes and comment features

ReactNode.jsSqliteTanStack QueryWeb SocketPrisma
2024

Participating Innovation Competition

Expanded my skills with modern frameworks like React and Developed an application with React Native.

Featured Projects

Blog Management Website

A blog management website with a contact form for connecting users

ReactMongoDBNode.jsExpress.js
2023

Beginning

Explored software engineering with a focus on web development and building accessible, user-friendly interfaces.

2022

Joining University

Took the first step into my IT journey by joining university being the foundation for my career in technology.