SOFTWARE ENGINEERING / INFRASTRUCTURE

Witold Zawada.

Code, Operations, Reliability & Engineering.

I build web applications, APIs and developer tools in TypeScript and Go. I also run a Proxmox-based homelab where I work with Linux, networking, automation and security. This site brings together my infrastructure projects and useful tools for friends.

Explore projects Portfolio

01 / ABOUT

From writing code to running systems.

I work across software development and infrastructure, from building services to deploying and maintaining them. My selfhosting projects provide a practical environment for working with Linux, containers, networks, Infrastructure as Code and secure configuration.

02 / WHAT CORE MEANS

Code. Operations. Reliability. Engineering.

01 / C

Code

Web applications, backend APIs and developer tools built with TypeScript and Go.

02 / O

Operations

Linux servers, Proxmox VE, containers, networking and selfhosted services operated and maintained in a homelab environment.

03 / R

Reliability

Health checks, logs, monitoring and recovery procedures for the systems I maintain.

04 / E

Engineering

Repeatable provisioning and configuration with OpenTofu, Ansible, cloud-init and SOPS.

03 / INFRASTRUCTURE PROJECTS

Selected repositories.

Infrastructure code and practical guides from my homelab work.

INFRASTRUCTUREPRIVATE

homelab-infra

Declarative infrastructure for a selfhosted Proxmox VE homelab, managed with Ansible, OpenTofu, cloud-init and SOPS.

Currently private. The repository link requires access.

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GUIDEPUBLIC

homeserver

Personal, opinionated home server setups using Proxmox VE, port forwarding and Cloudflare Tunnels.

Reference setups and practical documentation.

View repository