Digital card
Cihan Emre Özen
AI Engineer & Full-Stack Developer
SCAN TO SAVE
- ceozen91@gmail.com
- Phone
- +90 541 307 13 73
- in/cihan-emre-ozen
- GitHub
- gh/ceo991
- Based in
- Istanbul, Turkey · UTC+3
Open to full-time roles and freelance projects
AI Engineer & Full-Stack Developer · Istanbul, Turkey
I build AI products end to end — LLM integrations, RAG pipelines, MCP servers and multi-agent workflows — on top of six years of full-stack work across .NET, Node.js, Angular, React and Flutter. Four apps of mine are live on the App Store; I run my own infrastructure and billing.

41.0082° N, 28.9784° E
01 / SELECTED WORK
Shipped products, not slide decks.
Own product · 2025 — 2026 · Web + iOS + Android + MCP
Short-form content analytics
Scores TikTok and Instagram videos against a viral-content dataset and returns one concrete improvement before you post. Web, iOS and Android apps, plus its own MCP server.
Own product · 2025 · Web + iOS + Android
AI virtual try-on
Web, iOS and Android: batch try-on, generation history, a social feed, and quota-based subscriptions built on vision and image-generation models.
Own product · 2025 · iOS
AI thrift price estimator
Combines the eBay API with vision models to give instant resale valuations from a photo.
Own product · 2025 · iOS
Recipe importer with an AI chef
Imports recipes from anywhere, adds an AI chef, hands-free cook mode with TTS, and RevenueCat subscriptions.
Own product · 2024 — 2025 · iOS
AI motivation coach for goal-setters
Personality-aware motivation app: an onboarding profile (Big Five traits, drivers, emotional state) feeds an AI assistant, daily quote matching, goals with milestones and streaks, a journal, and a community feed. Hand-built .NET 8 clean-architecture backend (Identity auth, separate read/write EF Core contexts, Hangfire jobs) with an Angular admin dashboard.
More projects
2025
Side project · Web
AI analysis of app trends and Reddit signals, community tech stacks, tiered subscriptions with Iyzico payments.
Angular · .NET Core · SQL · Iyzico
2024
Side project · Web
Connects language learners with native speakers for real-time chat. Angular front end on a clean-architecture .NET backend: SignalR hubs, MassTransit event bus, caching, voice messages, reactions, read receipts and presence.
Angular · .NET Core · EF Core · PostgreSQL · SignalR · MassTransit
2026
Client · iOS
Ordering and menu app built for a restaurant.
Flutter
2022 — 2024
Employer
Scans 2D/3D models, calculates production price and lets customers order online.
.NET Core · Angular · Azure
2024 — 2025
Employer
Lets data-heavy companies write check-based rules to keep data integrity across systems.
NestJS · Angular · Azure
2020 — 2022
Employer
Inventory management and ERP used across the company.
Node.js · React
02 / EXPERIENCE
Six years across the stack; the last two building with and around LLMs.
2025 — Present
Self-employed
2024 — 2025
BigCube GmbH
2022 — 2024
Oroox AG
2020 — 2022
Sanel Elevators
Education
Yeditepe University · Istanbul, Turkey
03 / SKILLS
Tools I use in production, not a keyword cloud.
01 · AI engineering
02 · Agentic tooling
03 · Languages & frameworks
04 · Data & infrastructure
05 · Design & other
How I work
Agentic coding daily — Claude Code, Codex, custom MCP servers — and I still read every diff.
04 / CONTACT
Email is fastest. Scan the code with your phone camera to save my contact.
Digital card
AI Engineer & Full-Stack Developer
SCAN TO SAVE