Experience
Everpure (formerly Pure Storage) , Prague, Czechia Apr 2024 – Present
Staff Site Reliability Engineer
Developing and operating Everpure Cloud Azure Native. Defining SLOs/SLAs, region provisioning, building observability and alerting pipelines, incident response, and internal developer tooling.
azure k8s go gitops iac python terraform ELK stack SPIFFE vcluster github ir cloudsec cloudops devops netsec observability
Everpure (formerly Pure Storage) , Prague, Czechia Nov 2022 – Apr 2024
Staff Software Engineer
Developed backend services and workflows for SaaS/PaaS control planes written in Go and running on Kubernetes.
go k8s azure gitops backend engineering kubernetes operator development
Turbine , Budapest, Hungary May 2021 – June 2022
Staff Software / Data Engineer
Evaluated and led adoption of Kubernetes (AKS) and GitOps (Flux). Productionized Apache Spark ETL workloads on Databricks with CI/CD and unit tests, and performance tuned PySpark applications.
k8s gitops python azure containers airflow databricks data lakes data engineering platform engineering
Graph Data Council (formerly Linked Data Benchmark Council) Oct 2020 – Sep 2022
Open Source Developer (Part-time contract)
Contributed to LDBC's Social Network Benchmark data generator in Scala and Apache Spark, optimizing generation of multi-terabyte datasets on EMR clusters.
aws emr apache spark apache hadoop scala database benchmarking
Hiya , Budapest, Hungary June 2020 – Apr 2021
Senior Data Engineer
Developed and operated data lake on AWS Glue, Spark, Airflow, and Kubernetes. Automated Spark releases, built Prometheus metrics collection, and developed in-house libraries in Scala and Python.
scala apache spark aws gitops prometheus software engineering data lake design data platforms ops observability
Ekata , Budapest, Hungary Oct 2017 – Feb 2020
Data Engineer
Developed the batch data ingestion pipeline for proprietary social graph database in Apache Spark, cutting ingestion time by 80%. Orchestrated supervised ML pipelines with Airflow, Kubernetes, and Databricks.
scala k8s airflow xgboost aws databricks software engineering graph databases ML training and inference data cleaning anomaly detection
Education
Projects
Hobby & Open Source
mixxx-launchpad HID mappings for open-source DJ software (Mixxx)
typescript
bikeshed Nix utilities for workstation configuration
nix
podcaster Podcast generation with Google NotebookLM
python ai agents
Home Server Self-hosted media cluster on NixOS & k3s
nix baremetal k8s go
Retrogaming NixOS modules for emulation on Raspberry Pis
nix c/c++ linux
Publications & Talks
2023 LDBC: Driving competition and collaboration in graph data
Oct 2018 Spark+AI Summit EU London – Spark Schema for Free