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

Vladislav Guzey, Codex Ambassador
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.

Meetups and workshops

Friendly, hands-on sessions for exploring Codex across the App, CLI, IDE, and Cloud.

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.

New events are coming soon

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

Past Codex events

A growing record of the sessions, conversations, and hands-on learning shared with local builders.

In-person workshopPast event

Codex Community Meetup – Chiang Mai

Date and time
Location
Chiang Mai, Thailand
The exact venue was shared with registered participants.

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.

What we covered

  • August 2026 ChatGPT and Codex updates
  • ChatGPT Work vs Codex decision framework
  • Automate One Annoying Thing challenge
Participants at the August 2026 Codex Community Meetup in Chiang Mai
Codex Community Meetup – Chiang Mai in Chiang Mai, Thailand: builders learning, collaborating, and shipping together.

Hosted by Vladislav Guzey

View past event
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
OpenAI Build Week Chiang Mai participants posing together after the Codex community meetup
Developers working with Codex on their laptops during the OpenAI Build Week session in Chiang Mai
Community builders collaborating in small groups at OpenAI Build Week Chiang Mai
OpenAI Build Week Community Meetup – Chiang Mai in Chiang Mai, Thailand: builders learning, collaborating, and shipping together.

Hosted by Vladislav Guzey

View past event

Open-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

Codex articles

All practical guides and experiments selected automatically from Codex content on proflead.dev.

Cover image for OpenAI Codex: How to Use ChatGPT Codex

OpenAI Codex: How to Use ChatGPT Codex

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 article

Watch and build

Codex video tutorials

Explore all videos

Follow the next Codex event here

Bookmark this page for upcoming meetups, workshops, hackathons, and new practical Codex resources from Chiang Mai and beyond.

Check upcoming events