Skip to main content
Umut ArisoyUA
Open to opportunities

Umut Arisoy

@umutarisoy

I build and ship LLM-powered coaching products that improve how delivery teams work.

Turkey
Message

What I'm looking for

I'm looking to build and ship AI products where evaluation, calibrated feedback, real customer usage, and hands-on product engineering matter. I work well remotely, can align substantially with US Eastern hours, and value clear trade-offs, close engineering collaboration, and measurable adoption.

At oNabu, the company I co-founded, I lead product for an AI coaching platform that reads Jira, Azure DevOps, Slack, Teams, and meeting transcripts to deliver feedback where teams work. I shaped its evolution from a rules-based visibility tool into a personalized chain-LLM coaching product used by customers including LC Waikiki, Türkiye İş Bankası, Migros, Bayer, Boyner, and TAV Tech.

I build the evaluation bar for AI products when there is no precedent: defining domain rubrics with subject-matter experts, refining prompts and retrieval through customer feedback, and balancing qualitative insight with adoption, activation, retention, and churn signals in SQL. At LC Waikiki, a deployment across 77 teams and 701 contributors surfaced 3,294 hidden dependencies and increased customer-focus scores by 112% over 110 days.

Before oNabu, I coached 150+ teams and trained 1,500+ people across Scrum, Kanban, Scaled Agile, and DevOps, after a decade building software and delivering large-scale technology programmes. I still work hands-on as a product engineer, using agentic workflows, Claude Code, Codex CLI, Python, SQL, GKE, and Docker to prototype, de-risk, and ship.

Experience

Work history, roles, and key accomplishments

IN
Current

Freelance Product Engineer & Technical Consultant

Independent

Jan 2026 - Present (8 months)

Build software for clients in their own repositories, end to end: requirements, architecture, code, tests, deployment. Work with an agentic pipeline designed in Codex CLI, coordinated on a self-hosted Paca board through its MCP server.

IN
Current

Freelance Product Engineer & Technical Consultant

Independent

Jan 2026 - Present (8 months)

Build software for clients in their own repositories, end to end: requirements, architecture, code, tests, deployment. Work with an agentic pipeline designed in Codex CLI, coordinated on a self-hosted Paca board through its MCP server.

Education

Degrees, certifications, and relevant coursework

Bilkent University logoBU

Bilkent University

Bachelor of Science, Computer Science and Engineering

2002 - 2008

Pursued a Bachelor of Science in Computer Science and Engineering, graduating in 2008.

Bilkent University logoBU

Bilkent University

Bachelor of Science, Computer Science and Engineering

2002 - 2008

Pursued a Bachelor of Science in Computer Science and Engineering from 2002 to 2008.

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan