CONSULTAS — DEVOPS / BACKEND / SECURITY
01

Your infrastructure. Our responsibility.

Senior partner for backend, DevOps and security. Docker, Kubernetes, CI/CD, PostgreSQL, cloud (OVH/Azure/Cloudflare), Zero-Trust (Tailscale).

02 — WHAT I BUILD AND BREAK

Stack

01

DevOps & Cloud

I design and run infrastructure ready for production load. Containers, orchestration, GitOps, public and hybrid clouds.

  • Docker /
  • Kubernetes /
  • GitOps /
  • CI/CD /
  • IaC /
  • Cloudflare /
  • OVH vRack /
  • Azure /
  • Tailscale
02

Backend

Services that don't crack under load. From REST APIs to long-running workers with solid observability.

  • PHP / Laravel 11 /
  • Python / FastAPI /
  • C / C++ /
  • Node.js
03

Data & Databases

Version and cross-engine migrations, PostgreSQL tuning, replication, pooling. Databases that don't become the bottleneck.

  • PostgreSQL /
  • MySQL / MariaDB /
  • pgBouncer /
  • pgcopydb /
  • pgloader /
  • pgvector /
  • Cross-engine migration
04

Security

Audits, hardening, secrets, Zero-Trust. Shrinking the blast radius before something blows.

  • Audits /
  • Hardening /
  • SSO /
  • Zero-Trust /
  • Secrets management /
  • Tailscale

03 — SELECTED WORK

Work

CASE 01 / COMPUTER VISION / HYBRID

OCR pipeline with on-prem fallback

CLOUD + ON-PREM

End-to-end document processing: Azure Computer Vision as primary engine, local OCR fallback for documents with data-egress restrictions. Python/Flask, Laravel API, Docker, full CI/CD pipeline. LLM-assisted prototyping.

  • Azure CV /
  • Python / Flask /
  • Laravel API /
  • Docker /
  • CI/CD
CASE 02 / INFRASTRUCTURE / GREENFIELD

Debt-collection firm operations centre

ZERO → PRODUCTION

Built the teleinformatic infrastructure from scratch: LDAP/Linux domain, VoIP, databases, mail, VPN, firewalls, diskless terminals. Core system on Java EE/BPEL/Glassfish. Standardised backup, BCP, security policies, GDPR documentation.

  • LDAP / Linux /
  • VoIP /
  • Java EE / BPEL /
  • Bacula / Amanda /
  • BCP / GDPR
CASE 03 / BANKING / DEBT MANAGEMENT

Debt Manager at leading banks

3 FINANCIAL INSTITUTIONS

Implementation, upgrades and maintenance of Debt Manager (Fair Isaac / London Bridge) at three leading Polish banks. Roles: project manager, coordinator, parametrisation developer.

  • Fair Isaac /
  • AS/400 /
  • DB2 /
  • Oracle /
  • Solaris

← SWIPE → 01 / 03

04 — LET'S TALK

Contact

A short email beats a long form. I reply within 24 hours on business days.

LOCATION
KATOWICE / REMOTE
AVAILABILITY
Q3 2026

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