Computer engineer · AI & data · iOS

I turn ideas into
useful products.

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.

07Mobile products
50K+Users reached
2026CE graduate

Built for
daily life.

01 / Selected work

Products built
around real life.

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.

Health & wellness

01

Lens Tracker

Thoughtful contact lens care, with smart reminders and a clearer view of your routine.

50K+ users
Education

02

Vocabii

A personal vocabulary practice space that makes small, daily progress feel natural.

Language learning
AI learning

03

Essay Coach AI

Practical, AI-powered feedback for students preparing for high-stakes English exams.

IELTS · TOEFL · PTE
Absentify logo
Student productivity

04

Absentify

One focused place for attendance, schedules, notes, and the rest of student life.

Academic planner
Coin & Banknote Collection logo
Collection

05

Coin & Banknote Collection

A private digital album for photographing, cataloguing, and sharing every coin and banknote.

Coins · Banknotes
Nemio logo
Personal AI

06

Nemio

A privacy-first relationship memory companion for remembering the details that make people feel seen.

Coming soon · iPhone
Meowstrology logo
AI entertainment

07

Meowstrology

A cat portrait and a playful personality quiz become a cinematic cosmic profile, daily readings, and shareable cards.

Expo · AI · iPhone

02 / Applied AI lab

Beyond the
App Store.

I also explore privacy-conscious AI systems: retrieval, long-term context, and tools designed for knowledge-heavy work.

TUSAŞ Lift UpRAG · LLMs

Research project

AI-Powered Patent Drafting

An on-premise patent drafting system that combines large language models with semantic document retrieval while keeping sensitive knowledge private.

03 / Experience

Learning by
building.

My experience connects data analysis with software engineering—from enterprise banking datasets to real-time industrial sensor systems.

Aug — Sep 2025

Halkbank

Data Science Intern

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.

Jan — Feb 2026

Ataves Santi

IoT Intern

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

One builder,
multiple lenses.

Software, data, and product thinking come together in the same workflow.

01

Product & iOS

Swift, SwiftUI, Firebase, RevenueCat, mobile UX, and shipping polished products to real users.

02

Applied AI

LLMs, RAG, OCR, semantic retrieval, OpenAI API integrations, and privacy-aware architectures.

03

Data Science

Python, SQL, R, Pandas, NumPy, SPSS, machine learning, data mining, and analytical storytelling.

04

Connected Systems

Industrial IoT, gRPC, Modbus TCP, backend services, real-time pipelines, Git, Java, C++, and C.

05 / About me

Curious across
the whole system.

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.

Problem solvingAnalytical thinkingAdaptabilityProduct ownership

Education

Başkent UniversityBSc, Computer Engineering · 2022—2026GPA 2.8
University of ŁódźErasmus Exchange · Computer ScienceGPA 3.37

Certificates

  • Oracle Cloud Infrastructure 2025 AI Foundations Associate
  • Python for Data Science & Machine Learning · Istanbul University
  • Fundamentals of R Applications · Istanbul University
  • Python & Java · HackerRank

Languages

Turkish NativeEnglish FluentSpanish Basic

06 / Get in touch

Let’s make something
useful together.

Open to product, iOS, AI, and data opportunities. Based in Istanbul and comfortable working in English or Turkish.

ozanbagiran@gmail.com
Stack Shift falling-block game board

After hours / Web experiment

Play Tetris.

A small keyboard-first game built for the satisfying space between projects.

Start playing

After hours / Ambient experiment

Find your quiet.

A minimal Pomodoro timer with shifting weather, soft rain, and a view that gets out of your way.

Start focusing