Meetups and workshops
Friendly, hands-on sessions for exploring Codex across the App, CLI, IDE, and Cloud.
I'm Vladislav Guzey, also known as proflead. As a Codex Ambassador, I organize hands-on meetups, workshops, community events, and hackathons while sharing practical Codex workflows with developers and builders.
Listed in the official OpenAI Codex Ambassador directory

Ambassador work
My goal is to help people move from curiosity to working software through approachable learning, real workflows, and opportunities to build together.
Friendly, hands-on sessions for exploring Codex across the App, CLI, IDE, and Cloud.
Collaborative build sessions where developers turn ideas into useful prototypes and share what they learn.
Articles, videos, demos, and workflows that make advanced Codex features easier to apply.
Build with the community
This page is the home for my upcoming meetups, workshops, community events, and hackathons.
I organize Codex meetups, workshops, community events, and hackathons. Bookmark this page and check back for the next opportunity to learn and build together.
proflead.dev/codex/
Community highlights
A growing record of the sessions, conversations, and hands-on learning shared with local builders.
A practical morning meetup covering the latest OpenAI updates, when to use ChatGPT Work or Codex, and a 30-minute hands-on challenge where participants automated a real repetitive task.
This meetup was part of Codex Community Meetup, bringing builders together to explore new ideas and bring them to life with Codex.

Hosted by Vladislav Guzey
View past eventA friendly, practical Codex meetup for developers, builders, founders, students, and AI-curious creators, hosted as part of OpenAI Build Week.
This meetup was part of OpenAI Build Week, bringing builders together to explore new ideas and bring them to life with Codex.



Hosted by Vladislav Guzey
View past eventOpen-source resources
Start faster with reusable skills and specialized agents built for practical software development workflows.
A curated collection of reusable Codex skills that turn common development workflows into focused, repeatable instructions for individuals and teams.
A ready-to-use library of project-scoped Codex subagents for software development, review, planning, testing, design, debugging, and DevOps.
Learn at your own pace
All practical guides and experiments selected automatically from Codex content on proflead.dev.

A detailed recap of the August 29, 2026 Codex Community Meetup in Chiang Mai, including ChatGPT Work vs Codex, recent OpenAI updates, our automation challenge, photos, video, and practical resources.
Read article
Learn how to manage Codex tasks with the Agents Dashboard, rename sessions, find a session ID, and send instructions with codex queue.
Read article
Install the official ChatGPT desktop app and Codex on supported Ubuntu, Debian, or Fedora systems, then open your first local coding project.
Read article
ChatGPT now includes Chat, Work, and Codex. Learn what each mode does, when to use it, where they overlap, and how to combine Work with Codex.
Read article
Learn what the OpenAI Codex Ambassador Program is, who can apply, its benefits, time commitment, application process, FAQs, and Thailand events.
Read article
Hey devs! When you use Codex, putting too many tasks into a single conversation makes the model slow, confused, and unreliable. To solve this problem, I highly recommend using subagents (or Custom Agents).
Read article
Learn how to use the OpenAI Codex /goal command with setup instructions, examples, lifecycle management, best practices, and common mistakes.
Read article
If you are a new developer, you have probably hit the “subscription wall.” You have $20 a month to spend on an AI coding assistant, but you don’t know which one to pick.
Read article
If you are using the Codex CLI and find yourself writing the same instructions over and over again, you are not using the tool to its full potential.
Read article
This tutorial will guide you through the process of integrating OpenAI’s powerful Codex coding agent directly into your Visual Studio Code environment.
Read article
A few weeks ago, OpenAI announced that Codex is available for Plus users, and I didn't miss a chance to try it. And today, I'm excited to share a guide to OpenAI's Codex. As a developer, I've found it to be a powerful and practical tool.
Read articleWatch and build
Bookmark this page for upcoming meetups, workshops, hackathons, and new practical Codex resources from Chiang Mai and beyond.
Check upcoming events