Some Say · Aleksander Szmigiel · Senior Software Engineer
I modernise products the business cannot afford to stop.
I work directly with product teams to remove performance barriers, simplify architecture and safely introduce automation and AI — without large-agency overhead.
Outcomes, not claims
- 35%
faster Time to Interactive for data-heavy dashboards
- 3.3×
faster Chromium build — from roughly 5 hours to 1.5
- 95%+
test coverage maintained across developed products
- 2k+
daily bookings handled for a single airline
Selected outcomes
Every engagement starts with a business problem. Technology is the tool used to create measurable change.
- 01 · Adtech · OpenX
Faster decisions on large data sets
Multi-app React architecture in an Nx monorepo, REST-to-GraphQL migration and a shared data layer. Reporting refactors reduced Time to Interactive by more than 35%.
React 18 · GraphQL · Nx · GCP
- 02 · Travel · eSky
Automation resilient to advanced protection
Analysis and decoding tools for Akamai, AWS WAF, Accertify and ThreatMetrix. The solutions supported flows exceeding 2,000 bookings per day.
TypeScript · Node.js · Chromium · GCP
Support shaped around the problem
I step in when a team needs fast diagnosis, senior ownership and a solution that will keep working for years.
Services- 01
Frontend & SaaS
React, Next.js and TypeScript architecture for complex B2B platforms. Design systems, monorepos, GraphQL and scalable engineering patterns.
- 02
Web performance
Core Web Vitals, rendering, bundle and data-flow audits. A faster product without rebuilding everything from scratch.
- 03
Architecture & modernisation
Technical debt, migrations, API contracts and pragmatic change plans that keep the business moving.
- 04
Secure automation
Security analysis, resilient integrations, fingerprinting and risk controls for advanced automation workflows.
From diagnosis to an independent team
You work directly with me — from the first technical decision through delivery and knowledge transfer.
- 01
Diagnose
We define the business goal, constraints and highest risks without a drawn-out sales process.
- 02
Plan
You get a clear scope, priorities and a way to measure the outcome before delivery begins.
- 03
Deliver
I implement alongside your team, document decisions and transfer the knowledge needed to move forward.
Some Say · Aleksander Szmigiel