Umut Karakulak
Technical Lead at 株式会社wevnal
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolUmut Karakulak is a Technical Lead based in Tokyo with nine years of experience building full-stack products and production ML systems from 0→1. He has led architecture, DevOps, security, and observability for AI-first products such as RAG chatbots and a call-based AI agent using the OpenAI Realtime API while also owning coding standards and incident response. Comfortable toggling between hands-on development and technical leadership, he previously drove product decisions and customer-facing delivery for a community platform and built in-house ML models as a data scientist. An active contributor to front-end open-source AR work, he improved AR.js’s marker detection and rendering precision—showing a knack for practical UX-driven experimentation with cutting-edge web tech.
9 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Yeditepe University
English, Turkish, Japanese
Stackoverflow
7,570reputation
735kreached
86answers
30questions
colors
top-5%
tensorflow
top-5%
python
top-1%
deep-learning
top-1%
plot
top-5%
keras
top-1%
Github Skills (19)
threejs10
javascript10
python10
keras10
deep-learning10
aframe10
colors9
pandas9
plot9
tensorflow9
callback9
lstm6
mnist6
scikit-learn6
grid6
Programming languages (6)
Github contributions (5)
jeromeetienne/AR.js
Feb 2020 - Feb 2020
Efficient Augmented Reality for the Web - 60fps on mobile!
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 2 PRs, 7 comments in 1 day
Contributions summary:Umut primarily focused on enhancing the user interface and functionality of the augmented reality (AR) web application. They updated the AR.js library's core files by introducing a `labelingMode` parameter, which allows users to customize the marker detection based on black or white borders. They also modified A-Frame examples to demonstrate the new feature and improved the build process. Finally, the user added a precision setting to the renderer.
realitywebgla-framewebarthreejs
umutto/umutto.github.io
May 2017 - May 2020
Main blog to showcase repositories etc...
Contributions:24 PRs, 72 pushes, 4 branches in 3 years
repositoriesshowcasejekyll
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