Selected work
What I built, and how.
Each case study includes the architecture I actually shipped — not a sanitised version of it.
CosmicUp.me
2024 — 2026 · Co-founder · Product & engineering
LumaUp sp. z o.o.Replace seven AI subscriptions with one — 30+ models, 10,000 users, no ops team.
- 10,000
- users served
- 30+
- models, one gateway
- 0 servers
- always-on servers
SeekUp.ai
2025 — 2026 · Product & engineering
LumaUp sp. z o.o.Point it at one TikTok creator who works, get back everyone who works like them.
- 4 agents
- chained AI agents
- 4 axes
- scored per candidate
- days → min
- per creator search
SociallyMCP.com
2025 — 2026 · Founder · Product & engineering
Sole proprietorshipSocial media data for your AI, one API key away — no login, no scraping stack.
- 90+
- typed MCP tools
- $0 → $500
- self-serve tiers
- 0 logins
- social logins needed
CompraSocial.me
2021 — 2026 · Founder · Developer · Operator
LumaUp sp. z o.o.300,000 orders, run by a very small team and a lot of automation.
- 300,000+
- orders processed
- 90%
- operations automated
- 5 yrs
- in production
National research information portal
2019 — 2020 · Angular developer · Frontend lead
One codebase, three platforms, a recurring budget line removed.
- 1 → 3
- codebase to platforms
- XX,000 PLN/yr
- recurring saving
- WCAG
- accessibility target
Insurance claims self-service portal
2018 · Junior Java developer · Frontend
Turning a phone call into a guided flow.
- self-service
- claim reporting
- insurance
- sector
Client name withheld — covered by a confidentiality agreement.
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