Jakub Sadkiewicz

Building stuff with distributed systems and ML. Based in Kraków, working in Belgium.

ProjectsCV

About

Student at AGH and software developer at ACT-ON in Belgium. Mostly into distributed systems and machine learning.

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Experience

I work a lot with Python, Java, and Go. Right now I'm also digging into Django, React, and C++. Databases too — SQL and NoSQL. Things I use often:

Languages

  • Python
  • Java
  • Go
  • C / C++
  • C#

Backend & ML

  • .NET
  • Spring
  • GraphQL
  • RabbitMQ
  • TensorFlow

Data

  • PostgreSQL
  • MySQL
  • SQLite
  • MongoDB

Frontend & Infra

  • React
  • Docker
  • Kubernetes
  • Terraform
  • Ansible
  • AWS
  • Azure
  • Git
  • GitHub Actions
  • Jenkins
  • Prometheus
  • Grafana

Also into

Code, bikes, mountains, chess, cars, being outside. Pretty much in that order, depending on the week.

Timeline

2003

Born in Kraków

Kraków, Poland.

2022

Computer Science (BEng)

Started engineering studies at AGH.

2025

ACT-ON Belgium

Joined as a software developer.

2026

Computer Science (MSc)

Back at AGH for the master's.

Online

© 2026 Jakub Sadkiewicz