Latest engineering note
How to Use Codex on Your Phone: Setup to First Commit
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.
Read the article
Vladislav Guzey / proflead
Hi, I’m
Vladislav.
Developer · PhD researcher · Codex Ambassador
I build AI tools, research agentic systems, and help developers learn by building together.
WritingRead / understandToolsExplore / buildResearchCollect / connectAgentsDiscover / use
Human readable. Agent accessible.
CODE I BUILD / IDEAS I EXPLORE / LESSONS I SHAREExplore my work
01 / Field notes
From idea to understanding.
Build an AI YouTube Script Generator That Analyzes Top Performing Videos
Build an AI YouTube script generator that analyzes top-performing videos and uses their transcripts to draft a script.
DevDay Exchange Chiang Mai: OpenAI and Codex Meetup Recap
A free community meetup in Chiang Mai on October 17, 2026: sharing ideas, watching OpenAI DevDay demos, trying Codex, and building together.
Codex Cloud Tutorial: Setup, GitHub & Your First PR
Learn Codex Cloud step by step: connect GitHub, publish an environment, fix a bug, review tests, and open a PR. Includes pricing and limitations.
02 / Selected work
Built to be useful.
Web application / Finance
Salary After Tax
Understand your take-home pay. Compare estimates across 20 countries.
TypeScript / Tax models / Interactive globeObsidian plugin / Research
Researcher Library
Bring papers, books, and research notes into your Obsidian workspace.
Knowledge management / Connected notes
03 / Beyond the screen
I learn by
building together.
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
Watch what
I’m building.
AI tools, coding workflows, and hands-on tutorials. Follow along with my projects on YouTube.
