Next.js · React
The phone shop website and this portfolio.
Tech stack
The languages and tools I use, and where I have used them.
Web and front end
TypeScript · JavaScript
Web projects and the QR attendee system.
Vue · HTML · CSS
University and internship projects.
Back end and data
Java · Spring Boot
Back end of an e-commerce project during my 32bit internship.
Python · Flask
Subtitle automation, my face recognition graduation project and the Novelty AI internship.
Node.js · REST API
The support bot and service integrations.
PostgreSQL · Supabase · MySQL
Product, order and repair records, with row-level access rules.
AI and automation
OpenAI API · Google Gemini API
The support bot and text processing automation.
RAG
A support bot answering from 20 company documents.
OpenCV
Attendance tracking with face recognition.
Google Workspace API
QR badges and attendee records.
Development tools
Claude Code · Codex
I use them as assistants for planning, code review and writing tests; I read and test every change myself.
Hermes Agent
Experiments with agents running on my own machine.
Learning
Git · GitHub · Postman
Version control and API testing.
Vercel
Deploying websites.
Docker · GitHub Actions
Learning containers and automated testing.
Learning
Security
gitleaks · Semgrep
Secret and code scanning before every commit.
Zod
Server-side validation of form and API input.