Kaan Demir, software developer in Istanbul. AI agents, workflows and the systems that carry them.


I'm Kaan Demir, a software developer in Istanbul, a student at 42 İstanbul, and the founder of Kaahn Technology and Inscribi. Since September 2026 I've also been working as a software developer at Walther Kranz, a PR agency, where I build their media-monitoring platform and look after their servers. These days AI agents are at the center of my work: I build software with Claude Code and Codex and set up agents that take over workflows, currently mostly for Walther Kranz.

I started with freelance video editing in 2021, then joined CodeAd, first as an intern for two months and then for about a year as a frontend developer, learning React, Python, design and marketing on real projects. In 2023 I shipped two products end to end: Hatmedecem, a web app that helps friends complete a Qur'an reading together, built in two weeks, and Yeriz, a food ordering platform I built in two months; I later sold most of my stake.

After frontend work at arbeit.studio, I started Kaahn in 2024 to build web platforms for companies, and spent a few months building multi-agent workflow prototypes at +90 Ventures along the way. Through Kaahn I built platforms for Kar Porselen, Adler Savunma and Dönmez Hukuk on MorCMS, my reusable Payload CMS base. Alongside it I built Inscribi, an AI video studio that runs on a graph-based engine I wrote.

At 42 İstanbul I work in C on UNIX: a shell, multithreaded programs and a lot of peer review. With friends there I co-founded the 42 İstanbul Freelance Club (42freelance) to connect student developers with real projects. Our Iftar & Vibe Coding night with LÖSEV brought 85 developers together and ended with 13 projects for the foundation. On the hackathon side, I won Best UX at Sui HackFest and my team placed third at Monad Blitz Istanbul.

Outside of client work, I joined the board of Gençlik Divanı, a youth think tank, in 2022 and built its website. Technology should serve people and their values, not the other way around. That's the standard I try to hold every project to.


Milestones

My LinkedIn profile
  • 3rd place at Monad Blitz Istanbul (Inscribi Director)Sep 2026
  • Software developer at Walther KranzSep 2026
  • Opened Inscribi StudioAug 2026
  • Delivered platforms for Adler Savunma and Dönmez HukukAug 2026
  • 42freelance x LÖSEV Iftar & Vibe Coding nightMar 2026
  • Best UX award, Sui HackFestNov 2025
  • Kaahn Technology: platforms for Kar Porselen, Adler Savunma and Dönmez HukukOct 2025
  • Joined 42 İstanbulMay 2025
  • AI solutions architect at +90 VenturesDec 2024
  • Started Kaahn as a web studioJun 2024
  • Frontend developer at arbeit.studioNov 2023
  • Built Yeriz, a food ordering platformMay 2023
  • Shipped Hatmedecem, a group Qur'an reading appFeb 2023
  • Joined the board of Gençlik DivanıApr 2022
  • Frontend intern, then frontend developer at CodeAdFeb 2022
  • Started as a freelance video editorJun 2021

Toolkit

  • WebTypeScript, Next.js, React, Payload CMS, PostgreSQL, Prisma, Node.js
  • AI and mediaAI agents, Claude Code skills, LLM pipelines, DAG execution engines, FFmpeg
  • SystemsC (POSIX), pthreads, Python, pytest, Valgrind
  • InfrastructureDocker, Linux, Coolify, Hetzner, Cloudflare R2, Nginx
  • Web3Solidity, Foundry, Sui Move

At a glance

Kaan Demir at Monad Blitz Istanbul, September 2026
Kaan Demir at Monad Blitz Istanbul, September 2026
Name
Oğuz Kaan Demir (Kaan Demir for short; also spelled Oguz Kaan Demir)
Location
Istanbul, Türkiye
Role
Software developer and founder
Founded
Kaahn Technology (web platforms, 2024–2026), Inscribi Studio (AI video)
Co-founder
42 İstanbul Freelance Club (42freelance)
Works at
Walther Kranz, software developer (since September 2026)
Education
42 İstanbul (since May 2025)
Focus
AI agents, workflows, web platforms, coding agents
Awards
3rd place with team, Monad Blitz Istanbul (2026); Best UX, Sui HackFest (2025)
Contact
me@kaahn.com · github.com/kaahndemir · linkedin.com/in/kaahn

Projects

  • Inscribi

    The AI video studio I founded and the graph engine that runs it.

  • Inscribi Director

    A live AI video the audience steers by voting on Monad. 3rd at Monad Blitz Istanbul.

  • AirTransit

    A Python command-line tool that uploads a file to an external host and shares a download code.

  • 42 İstanbul Freelance Club

    The student tech community I co-founded and the night we organized for LÖSEV.

  • C at 42 İstanbul

    The UNIX shell and concurrency projects I wrote in C at 42 İstanbul.

  • Hatmedecem

    A web app I built in two weeks so friends can complete a Qur'an reading together.

  • Yeriz

    A food ordering platform I built in two months, then sold most of my stake in.

  • Gençlik Divanı

    The youth think tank whose board I joined, and the website I built for it.


Frequently asked questions

Who is Kaan Demir?

Kaan Demir's full name is Oğuz Kaan Demir. He is a software developer in Istanbul, works at Walther Kranz, founded Inscribi and studies at 42 İstanbul. He also founded Kaahn Technology.

What does Kaan Demir do?

He builds AI agents and the workflows they run (currently mostly for Walther Kranz), develops websites that AI agents can read, produces AI-assisted video through Inscribi and builds software with coding agents such as Claude Code and Codex.

What awards has Kaan Demir won?

In September 2026 his team placed third at Monad Blitz Istanbul with Inscribi Director. In November 2025 he won the community-voted Best UX award at Sui HackFest. Beyond awards, in March 2026 he co-organized the Iftar & Vibe Coding night for LÖSEV with the 42freelance team, attended by 85 developers.

Who founded Inscribi?

Inscribi was founded by Kaan Demir. The AI video studio opened in Istanbul in August 2026 and runs script, visuals, voice and edit as one production line on a graph-based engine he wrote.

Which technologies does Kaan Demir work with?

TypeScript, Next.js, React, Payload CMS, PostgreSQL, Python, C, Docker, Linux, Coolify, Cloudflare R2, FFmpeg, LLM pipelines and Claude Code skills.

How can I contact Kaan Demir?

The fastest way is email at me@kaahn.com. He is also on LinkedIn at linkedin.com/in/kaahn and on GitHub at github.com/kaahndemir.

Whose website is kaahn.com?

kaahn.com is the personal website of Oğuz Kaan Demir. It brings together the software projects, technical articles and community work he shares as Kaan Demir.

Press and speaker kit

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