Kacper Michalik is a software engineer and architect with 8+ years in the industry, currently building Screen Studio — the #1 Product Hunt launch of 2025, used by teams at GitHub, Vercel, and Y Combinator. He owns delivery end to end: desktop app, APIs, infrastructure, and the AI/ML systems underneath them. He’s AWS Certified across Solutions Architect, AI Practitioner, and Cloud Practitioner, and writes about engineering for SD Times, Built In, DZone, and HackerNoon.
Day to day, that means applied AI/ML — LLM features, retrieval-augmented generation, prompt evaluation, guardrails, and the MLOps around all of it — alongside the full-stack TypeScript/React/Node and AWS work that ships it to production.
I started in design, then moved into full-stack engineering, then cloud infrastructure. The AI/ML focus came out of applying that same systems thinking — reliability, scale, maintainability — to model-backed products instead of treating AI work as a separate discipline from the engineering around it.
Online as casp3ro on GitHub and @casp3ro_ on X. If you’re looking for the engineer behind Screen Studio’s AI features rather than a namesake, this is the right Kacper Michalik.