JavaScript
advanced (level 4 of 5)Framework-free browser apps: canvas rendering, IndexedDB, service workers and ES modules (Kanji Trainer, BG//SYS, verb trainer).
3 projects
skills
What I work with
The knowledge I have acquired in my learn path ad FH-Joanneum until now.
Programming
Machine learning
advanced (level 4 of 5)Tree-based methods, random forests, boosting, neural networks on Fashion-MNIST, clustering and explainability (summer 2026).
1 know-how
Python
advanced (level 4 of 5)Scripting, automation and data cleanup as well as machine learning.
1 project · 1 know-how
Java
working (level 3 of 5)OOP, collections, JUnit, Spring Boot basics.
2 know-how · 1 article
C++
working (level 3 of 5)Data structures course (UAH, fall 2026): linked stacks, queues and lists built by hand, RAII destructors, leak-free code.
1 project · 1 know-how
Kotlin
working (level 3 of 5)Android apps in Jetpack Compose with MVVM, coroutines and navigation (Interactive Mobile Applications, summer 2026).
1 know-how
Spring Boot
working (level 3 of 5)Microservices with REST, config server, inter-service calls and H2 / PostgreSQL / MongoDB Atlas (Software Architecture, summer 2026).
1 know-how
React
working (level 3 of 5)This portfolio, Charla and the GameTracker frontend: hooks, React Router, Tailwind, Vite.
3 projects
SQL
working (level 3 of 5)PLACEHOLDER — PostgreSQL schemas, joins and indexes.
2 know-how
C
learning (level 2 of 5)advanced operating systems programming course: pointers, memory, make.
1 know-how
TypeScript
learning (level 2 of 5)This website and small React tools, still learning.
4 projects · 2 know-how · 1 article
Cloud & DevOps
CI/CD
advanced (level 4 of 5)GitHub Actions pipelines, Vercel deploys.
2 projects · 1 know-how
Docker
working (level 3 of 5)Containerising dev setups, compose stacks, networking. (Hackathon)
4 know-how
Kubernetes
working (level 3 of 5)Minikube cluster with deployments, services, ingress, init containers, ConfigMaps/Secrets and persistent volumes (Cloud Technologies 2, summer 2026).
2 know-how
Firebase
learning (level 2 of 5)Auth + Firestore for this site's feed.(Projects, Hackathon)
2 projects
AWS
learning (level 1 of 5)PLACEHOLDER — learning for the Cloud Practitioner exam.
Systems & Networking
macOS
advanced (level 5 of 5)Main daily driver — dev machine setup, Homebrew, shell tooling and basically everything MacOS.
Linux
advanced (level 4 of 5)Second daily driver on servers: shell, systemd, permissions, SSH and advanced navigation.
4 know-how · 1 article
Networking
working (level 3 of 5)Protocols such as TCP/IP, UDP ... subnetting, DNS, firewalls.
2 know-how
Security basics
learning (level 1 of 5)hardening SSH, least privilege, OWASP Top 10 as a hobby.
2 know-how
Tools
Git
advanced (level 5 of 5)Full professional Git Workflow.
1 project · 1 know-how
VS Code
advanced (level 5 of 5)Main editor with remote containers.
Claude Code
working (level 3 of 5)AI pair programming for features and content.
1 project
Spoken languages
English 🇬🇧
advanced (level 5 of 5)C1, daily use in tech. As well as enrollment in semester abroad in Spain 2026/7
German 🇩🇪
advanced (level 5 of 5)Second mother language
Russian 🇷🇺
advanced (level 5 of 5)First mother language
Japanese 🇯🇵
advanced (level 4 of 5)Self learned, currently B2 Kanji knowledge: 1k Rough estimation: JLPT N3-2
3 projects
Spanish 🇪🇸
working (level 3 of 5)Oral high school exam on B1 level
1 project