Skills
Data & integrations
The plumbing between systems — import pipelines, third-party integrations, full-text search, and the glue that makes a dozen services behave like one. Built to handle real volume.
Proof, not promises
Data & integrations we've shipped
A Polish social job aggregator — 'LinkedIn before LinkedIn' — tuned for ~40M monthly page views.
Built an international tours marketplace + operator SaaS from scratch, and advised the founders through fundraising.
An all-in-one festival platform — discover fests, plan the trip, personalize the experience — web + iOS/Android, built end to end.
A super-interactive online radio: live chat, song requests, profiles and ranks, realtime over WebSockets.
Moved specialist dictionary publishing online — public portal, reseller panel, and a browser-based editor — built from scratch.
How we think, not just what we type
Concepts & patterns we work in
The ideas behind the tools — the patterns we've applied in production, not buzzwords.
Languages, frameworks, infra
What we actually use
The tools and languages we have real, shipped experience in — not a wish list.
PostgreSQL
Elasticsearch
Meilisearch
Redis
Kafka
RabbitMQ
SQSScheduled jobsUpstream, not a fork
We don't just use it — we contribute to it
Merged pull requests to the upstream projects this capability is built on. Evidence, not a claim — it's pulled from GitHub and can't be faked.
Bring the napkin sketch.
Thirty minutes with a full-stack engineer, plus a short written report that's yours to keep.
30 minGoogle Calendarno sales deck
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