Building scalable systems and delightful user experiences.
π§βπΌ Currently at INVT β working on Cybergrid, a distributed energy platform.
- πΌ Full Stack Developer at INVT, currently building Cybergrid β a distributed energy platform (Java, Spring Boot Modulith, PostgreSQL, TimescaleDB, RabbitMQ, Redis, Kubernetes, ArgoCD)
- π οΈ 6+ years shipping across startups, scale-ups, and freelance
- π― Core stack: React, Svelte / SvelteKit, Spring Boot, Firebase, TypeScript
- π Cybersecurity: CompTIA PenTest+ + Jr. Penetration Tester (TryHackMe) β I write about it at paxhax.notion.site
- π¦ Shipped a Chrome extension to 2K+ users and sold it
- π§βπ« Mentor junior engineers; past team lead
- β‘ Into gaming, health & biohacking β basically optimizing performance in everything
Frontend
Backend
Data & Infra
Tools & AI
| When | Where | What |
|---|---|---|
| 2025 β now | INVT | Full Stack Dev on Cybergrid β Spring Boot Modulith microservices, JVM observability rollout, WebClient β RestClient migration across a dozen repos, MQTT gateway protocol fixes |
| 2023 β 2025 | Cluing (ex-Collabwriting) | Rebuilt the highlighting engine 4Γ for peak perf, custom PDF viewer with CORS bypass, Kindle/Tiptap/fuzzy-AI-search integrations, analytics dashboards, mentored juniors |
| 2024 | Gastarbajter24 | Founder + solo dev β SvelteKit 2 / Svelte 5 / Firebase classifieds, 150 MAU in 6 months, zero paid acquisition, ~200% organic lift from multilingual SEO |
| 2023 | 4bees (freelance) | Branded browser games for Marlboro, Cocta β React + Canvas |
| 2019 β 2023 | Teodesk | Interactive project timelines, internal B2B tools β Knockout.js / React / Spring / MySQL |
| Project | Description |
|---|---|
| π¦Ύ Cyberpunk Portfolio v2 | My newest portfolio β next-gen retro-futuristic UI |
| πΆοΈ Cyberpunk Portfolio | Original retro-futuristic portfolio with a custom UI |
| π Cluing (formerly Collabwriting) | Core app features, PDF engine, content sync & analytics |
| π Gastarbajter24 | Svelte/Firebase classifieds platform for the Balkan diaspora |
| π Google Result Counter | Chrome extension with 2K+ users β acquired π |
| π DuelingBook Theme Editor | Chrome extension for customizing duelingbook.com β dark mode, custom backgrounds, shortcuts & more |
| π§ paxhax | Ethical hacking blog β hands-on pentesting & responsible disclosure |
- π§ TryHackMe β’ Ethical Hacking Blog
- π¦Ύ Cyberpunk Portfolio v2 (latest)
- πΆοΈ Cyberpunk Portfolio
- π‘ React Portfolio
- π Win98 Portfolio
- π» Terminal Portfolio
- π¦ Twitter / X β’ π LinkedIn
β‘ Driven by curiosity and precision β transforming complex challenges into elegant, efficient solutions.