Skills

Cloud & DevOps

Infrastructure you can reproduce from a repo — defined as code, deployed through CI/CD, and observable in production. No console clicking, no drift, no surprises at 3am.

30 min with a full-stack devAll services

Proof, not promises

Cloud & DevOps we've shipped

MyEvaluations — Medical-training SaaS modernized without a rewrite
SaaS · Healthcare / EdTech
MyEvaluations

Modernized a 20-year-old C# monolith powering most US health universities — incrementally, no big-bang rewrite.

Tournee — Run tournaments without breaking a sweat
SaaS · Sports
Tournee

A modern tournament-management SaaS — registration, automated brackets, live scores — across web, iOS and Android from one codebase.

Tripsomnia — Book and sell local tours worldwide
Marketplace + SaaS · Travel
Tripsomnia

Built an international tours marketplace + operator SaaS from scratch, and advised the founders through fundraising.

FestBlast — The best way to enjoy fests
Web + Mobile · Music
FestBlast

An all-in-one festival platform — discover fests, plan the trip, personalize the experience — web + iOS/Android, built end to end.

GorillaFM — An interactive online radio station
Web · Music / Realtime
GorillaFM

A super-interactive online radio: live chat, song requests, profiles and ranks, realtime over WebSockets.

Edube — An AI tutor that teaches understanding, not answers
EdTech · AI
Edube

Building an AI-native learning platform for Polish matura students — a Feynman-style AI tutor with real-time voice, adaptive learning paths and LLM-generated practice.

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.

Infrastructure as codeImmutable, reproducible environmentsCI/CD & continuous deliveryObservability (metrics · logs · traces)Horizontal scalingContainer orchestrationServerless deploymentsZero-downtime deploysLoad & stress testing

Languages, frameworks, infra

What we actually use

The tools and languages we have real, shipped experience in — not a wish list.

Cloud
Azure
Infra as code
AWS CDK
Containers & CI
Observability

On the record

Talks & writing on this

We've stood at conferences and meetups explaining how this works — and written it down. Slides, video and articles below.

Mastering Git CLI with aliasesSlidesAllegro Tech Meetup · 2023

All talks & writing →

Upstream, 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.

open-telemetry/opentelemetry-js-contrib2 mergeddocker/build-push-action1 merged

See all our contributions →

Bring the napkin sketch.

Thirty minutes with a full-stack engineer, plus a short written report that's yours to keep.

30 min with a full-stack devSee services →

30 minGoogle Calendarno sales deck

Prefer to write? Send us a message →