Meetups and workshops
Friendly, hands-on sessions for exploring Codex across the App, CLI, IDE, and Cloud.
Codex Ambassador · Chiang Mai, Thailand
Helping developers build, learn, and ship with Codex
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
Community builder
Ambassador work
Bringing practical Codex learning to the community
My goal is to help people move from curiosity to working software through approachable learning, real workflows, and opportunities to build together.
Events and hackathons
Collaborative build sessions where developers turn ideas into useful prototypes and share what they learn.
Reusable learning resources
Articles, videos, demos, and workflows that make advanced Codex features easier to apply.
Build with the community
Upcoming Codex events
This page is the home for my upcoming meetups, workshops, community events, and hackathons.
In-person workshopUpcoming
Codex Community Meetup – Chiang Mai
- Date and time
- Location
- Chiang Mai, Thailand
- The exact venue will be shared with registered participants.
A free morning meetup for practical learning, knowledge sharing, and networking. Learn when to use ChatGPT Work or Codex, explore real use cases, and put the tools into practice in a short hands-on challenge.
Join Codex Community Meetup to learn, build, and connect with the local Codex community.
What to expect
- ChatGPT Work and Codex differences and use cases
- A hands-on building challenge with prizes
- Networking with local developers and AI enthusiasts
Hosted by Vladislav Guzey
Register for eventCommunity highlights
Past Codex events
A growing record of the sessions, conversations, and hands-on learning shared with local builders.
Community meetupPast event
OpenAI Build Week Community Meetup – Chiang Mai
- Date and time
- Location
- Chiang Mai, Thailand
- The exact venue was shared with registered attendees.
A 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.
What we covered
- Codex updates and community introductions
- Codex 101 across the App, CLI, IDE, and Cloud
- Networking with local developers and builders
Hosted by Vladislav Guzey
View past eventOpen-source resources
Codex libraries ready to use
Start faster with reusable skills and specialized agents built for practical software development workflows.
Open source
Codex Skills Library
A curated collection of reusable Codex skills that turn common development workflows into focused, repeatable instructions for individuals and teams.
- Development and debugging
- Testing and documentation
- Architecture and operations
Open source
Codex Agents Library
A ready-to-use library of project-scoped Codex subagents for software development, review, planning, testing, design, debugging, and DevOps.
- Project-scoped TOML agents
- Specialized engineering roles
- Planning and automation workflows
Learn at your own pace
Latest Codex articles
Practical guides and experiments selected automatically from the latest Codex content on proflead.dev.
ChatGPT Linux Is Finally Here: Install the Official App + Codex
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 Work vs Chat vs Codex: Complete Guide
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
OpenAI Codex Ambassador Program: Complete Guide
Learn what the OpenAI Codex Ambassador Program is, who can apply, its benefits, time commitment, application process, FAQs, and Thailand events.
Read article
OpenAI Codex Subagents: Complete Beginner Guide
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
OpenAI Codex /goal Command Explained: Setup, Examples, and Best Practices
Learn how to use the OpenAI Codex /goal command with setup instructions, examples, lifecycle management, best practices, and common mistakes.
Read article
Codex GPT-5.3 (Plus) vs Claude Opus 4.6 (Pro): Which is Better for New Developers?
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 articleWatch and build
Codex video tutorials
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Bookmark this page for upcoming meetups, workshops, hackathons, and new practical Codex resources from Chiang Mai and beyond.
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