Vladislav Guzey / proflead
Developer · PhD researcher · Codex Ambassador
I build AI tools, research agentic systems, and help developers learn by building together.
01 / Field notes
Latest engineering note
Try Gemini 4 Hydrogen in Google AI Studio, then follow my speed comparison, coding prompts, and app tests, including a screenshot request that failed.
Read the articleUse Google’s Decisions API to check refund requests, classify review topics, and score dissatisfaction. Includes Python code and results from my demo.
Connect Codex to your phone, plan a small change, run tests, review screenshots, and make your first commit. A simple guide with screenshots from my demo.
Build an AI YouTube script generator that analyzes top-performing videos and uses their transcripts to draft a script.
02 / Selected work
Web application / Finance
Understand your take-home pay. Compare estimates across 20 countries.
TypeScript / Tax models / Interactive globeObsidian plugin / Research
Bring papers, books, and research notes into your Obsidian workspace.
Knowledge management / Connected notes
03 / Beyond the screen
I host free Codex community meetups, including hands-on sessions at CMU, where like-minded people share ideas and learn by building together.
These are community-led events, not official OpenAI events.
Meet the communityOn YouTube / @proflead
AI tools, coding workflows, and hands-on tutorials. Follow along with my projects on YouTube.
