Hello, I'm

Stefan

|

I build modern, performant, and beautiful digital experiences.

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01. About Me

Stefan — Software Engineer

Hi there! I'm a passionate software engineer and web developer at the beginning of an exciting journey in tech. I love turning ideas into elegant, functional digital products that make a real impact.

My focus is on building clean, responsive, and performant web applications with attention to detail and modern best practices. I'm constantly learning new technologies and pushing the boundaries of what's possible on the web.

When I'm not coding, you'll find me exploring new frameworks, contributing to open source, or diving into the latest trends in UI/UX design.

0+ Projects Built
0+ Technologies
0+ Lines of Code

02. Experience

Where I'm currently growing as a developer

Work

Junior Software Developer

Current

QA DNA

2026 September — Present

Building and shipping full-stack features end to end, alongside automated test coverage across API and UI. Promoted from intern after delivering production work.

Software Engineer Intern

Completed

QA DNA

2026 March — 2026 September

Contributed to real-world projects and gained hands-on experience in software development, testing, and quality assurance.

Education

Erasmus+ Exchange — Computer Engineering

Current

ESIEE-IT · Cergy-Paris, France

2026 September — 2027 February

Six-month exchange semester abroad, studying software engineering in a French curriculum and working on projects in an international team.

Bachelor's Degree — Automatic Control and Computer Science

In progress

National University of Science and Technology POLITEHNICA Bucharest

2025 — 2029

Faculty of Automatic Control and Computer Science, covering algorithms, data structures, systems programming, databases, and software engineering.

03. Skills & Tech

Technologies I work with and love

React

Web Design

HTML5

CSS

JavaScript

Python

C

Playwright

GO

Go

04. Projects

A selection of things I've built

Hackathon · Team of 4

AI Company Qualification

An AI-powered platform that searches a company database based on user prompts. Features intelligent query building with RAG and REGEX sorting, plus a guided mode for users who aren't sure how to write a search prompt.

React Python FastAPI RAG Sorting REGEX Sorting Web Design
Hackathon · GitGood Hack by Microsoft · Team of 5

EcoGateway AI

A sustainability proxy for LLM APIs that reduces the carbon footprint of AI requests. Features semantic caching, prompt compression, complexity-based model routing, and carbon-aware scheduling with per-request GreenReceipts.

Python Pinecone Azure OpenAI Sentence Transformers Electricity Maps API Green Computing
QA Automation · QA DNA · May 2026 — Present

Aphex Platform QA Automation

End-to-end test automation for Aphex, a construction company management platform. I write Playwright tests that validate key platform functionality, build structured test scenarios around dynamic UI components and multi-step workflows, and expand regression coverage so issues are caught before they reach production.

Playwright TypeScript E2E Testing Regression Testing QA Automation
Joy Shop storefront preview
In Development
Personal Project · Work In Progress

Joy Shop — E-Commerce Platform

A full e-commerce platform for an online bookstore, built around an admin panel that lets the shop owner manage products, categories and content directly — updating the whole store without needing a developer.

Next.js React TypeScript Tailwind CSS PostgreSQL Prisma Auth.js

05. Get In Touch

Have a project in mind? Let's work together.

Location

Available Worldwide — Remote