01
Lens Tracker
Thoughtful contact lens care, with smart reminders and a clearer view of your routine.
Computer engineer · AI & data · iOS
I’m Ozan, a Computer Engineering graduate in Istanbul. I build end-to-end products across iOS, applied AI, data science, and connected systems—always starting from a real problem.


Built for
daily life.
01 / Selected work
Every product starts with a recurring friction. I shape the experience end-to-end—from product thinking and interface design to SwiftUI, Firebase, AI integrations, and launch.
01
Thoughtful contact lens care, with smart reminders and a clearer view of your routine.
02
A personal vocabulary practice space that makes small, daily progress feel natural.
03
Practical, AI-powered feedback for students preparing for high-stakes English exams.
04
One focused place for attendance, schedules, notes, and the rest of student life.
05
A private digital album for photographing, cataloguing, and sharing every coin and banknote.
06
A privacy-first relationship memory companion for remembering the details that make people feel seen.
07
A cat portrait and a playful personality quiz become a cinematic cosmic profile, daily readings, and shareable cards.
02 / Applied AI lab
I also explore privacy-conscious AI systems: retrieval, long-term context, and tools designed for knowledge-heavy work.
Research project
An on-premise patent drafting system that combines large language models with semantic document retrieval while keeping sensitive knowledge private.
03 / Experience
My experience connects data analysis with software engineering—from enterprise banking datasets to real-time industrial sensor systems.
Halkbank
Analyzed enterprise-scale banking datasets with SQL and SPSS, applied statistical and data-mining techniques, and explored machine-learning models to turn structured data into business insight.
Ataves Santi
Built Python services with gRPC and Modbus TCP, transformed live industrial sensor streams into structured data, and contributed to a cross-platform monitoring product with React Native.
04 / Capabilities
Software, data, and product thinking come together in the same workflow.
Swift, SwiftUI, Firebase, RevenueCat, mobile UX, and shipping polished products to real users.
LLMs, RAG, OCR, semantic retrieval, OpenAI API integrations, and privacy-aware architectures.
Python, SQL, R, Pandas, NumPy, SPSS, machine learning, data mining, and analytical storytelling.
Industrial IoT, gRPC, Modbus TCP, backend services, real-time pipelines, Git, Java, C++, and C.
05 / About me
I care about the entire path from an ambiguous idea to something useful in people’s hands. That curiosity has taken me from mobile interfaces to banking analytics, industrial protocols, and private AI systems.
Education
Certificates
Languages
06 / Get in touch
Open to product, iOS, AI, and data opportunities. Based in Istanbul and comfortable working in English or Turkish.
ozanbagiran@gmail.com
After hours / Web experiment
A small keyboard-first game built for the satisfying space between projects.
After hours / Ambient experiment
A minimal Pomodoro timer with shifting weather, soft rain, and a view that gets out of your way.