I'm a software engineer based in London with 15+ years building backend systems, mostly in Go. I work across cloud and infrastructure-as-code — AWS, GCP, Terraform, Docker and Kubernetes — increasingly with an AI-native workflow built around tools like Claude Code and Codex.

Skills

10+ years
Go
8 years
AWS
4 years
GCP
7 years
Terraform · Docker
6 years
Kubernetes
Postgres · MySQL
SQL
event streaming
Kafka
Claude Code · Codex
AI-assisted dev

Also: distributed systems, backend architecture, CI/CD and infrastructure-as-code.

Experience

Feb 2021 — now
ESGBook — Senior Software Engineer

Building the backend of a sustainability and disclosure platform used by banks, corporates and investors.

Jan 2019 — Jan 2021
News UK — Software Engineer

Backend engineering for one of the UK's largest media organisations.

Jan 2018 — Jan 2019
Grab — Software Engineer, Singapore

Backend work at one of South-East Asia's largest technology companies.

2011 — 2018
Independent Contractor — London

Backend and infrastructure contracts across a range of London companies.

Education

2007 — 2010
The Technical University of Košice — Bc. & Cybernetics / Artificial Intelligence

Open Source

minisqlGoactive

A SQL database reimplemented in Go from scratch — my newest project and currently in active development.

machineryGo

A distributed task queue for Go — think Celery, written in Go.

go-oauth2-serverGo

A standalone OAuth 2.0 server, built while learning the protocol inside-out.