Websites that don't need ten frameworks to run

I design lightweight, high-performance web systems – without redundant dependencies or unnecessary hype-driven tooling. I focus on full digital accessibility (WCAG 2.2 AA) and migrate bloated legacy systems into blazing-fast MPA architectures – either from scratch or from existing infrastructure.

Services

Web & Application Design

Lightweight, high-speed MPA websites – free from unnecessary dependencies and framework bloat.

Migration & Modernization

Transitioning bloated legacy systems (WordPress, outdated CMSs) into fast, maintainable applications.

WCAG Audits & Implementation

Bringing systems into WCAG 2.2 AA compliance – comprehensive audits, code remediation, and documentation.

Technical Training

Workshops and tech talks covering systems architecture, performance, and accessibility.

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How I work

01

Audit

In-depth code, performance, and accessibility analysis.

02

Architecture

Tailoring system design to actual scale and requirements.

03

Implementation

Building clean solutions without superfluous dependencies.

04

Support

Post-launch maintenance and sustainable system evolution.

WCI Technologie Migration

Migrating an enterprise platform from WordPress to a tailored Java system (Quarkus, native build) with full WCAG 2.2 AA compliance.

Scope

  • Full content and business logic migration from WordPress
  • Bespoke administrative panel (React + Quarkus)
  • WCAG 2.2 audit and implementation – automated checks and manual screen reader testing (NVDA, VoiceOver, Orca)
  • GDPR compliance by design: zero Google Analytics, zero browser fingerprinting
RAM usage < 100 MB
CPU (idle) below detection threshold
CPU (load) negligible

About me

My name is Marcin Las. For over 9 years, I have been designing systems architectures and working primarily in the backend – distributed systems, legacy migrations, integrations, and end-to-end software delivery. This website is a byproduct of that approach: whenever I do frontend, I adhere strictly to KISS – zero redundant code and full accessibility.

Alongside client projects, I deliver technical workshops and conference talks (including Ya!va Conf) – usually advocating for the same mindset: selecting tools based on engineering judgment, not industry hype.