My Portfolio
A selection of the AI, digital-health, and computer-vision products I’ve designed and built as founder–CTO. For detailed technical docs or demos, feel free to contact me.
1. PureFit AI Coaching System
Role: Co-Founder & CTO
Description: PureFit is an AI-powered coaching system used in two physical studios and in a web coach. It leverages 3D pose estimation, form correction, rep counting, range-of-motion analysis, and posture scoring to deliver personalised strength and corrective workouts with minimal on-floor staff.
See Landing Page →
Try web demo →
Tech Stack: TensorFlow.js, MediaPipe/BlazePose, Node.js, Express, MongoDB, Next.js, React, AWS (EC2, S3, CloudFront)
2. Bewell Platform
(Mobile App, Marketplace & Insurance Integration)
Role: Founder & CTO
Description: Bewell is a digital-health platform that combines an AI-assisted mobile app and an online dietitian marketplace to help users build healthy habits in nutrition, exercise, and psychology. The platform includes a special web app integration for Türkiye Sigorta, one of Turkey’s largest insurance companies, giving policyholders access to Bewell content inside the insurer’s app.
See in Apple App Store →
See website →
Tech Stack: React Native, Expo, Next.js, Node.js, Express, MongoDB, AWS, NLP/ML for content and recommendations
3. Fitness Hocam – Holistic Wellness App
Role: Co-Founder & CTO / Product Lead
Description: Fitness Hocam was an early holistic wellness app in Turkey that combined exercise, nutrition, and psychology coaching and later evolved into the Bewell ecosystem. I led the product and managed the development team.
Impact: Selected into İTÜ Çekirdek incubation, achieved strong early user growth and retention.
Tech Stack: React Native, Node.js, MongoDB, AWS
4. Zone Club – Tech-Enabled Hybrid Training Platform
Role: Founder & CTO / Product Lead
Description: Built the digital backbone of a 3-location hybrid-training chain, including scheduling algorithms, workout-logic systems, and automated member workflows.
This became the foundational architecture for my later AI coaching systems.
Tech Stack: React Native, Node.js, MongoDB, AWS
5. AI & NLP Experiments
Surf Social App (MVP): Built an MVP social app to connect people with similar interests, including custom NLP pipelines for interest extraction and matching.
Custom NLP APIs: Developed internal APIs for Named Entity Recognition, classification, location extraction, and text matching, all without relying on third-party ML services.
Crypto Trading Bot: Built a fully automated cryptocurrency trading bot in Python to research algorithmic trading and risk controls.
AI Tic-Tac-Toe: Implemented a reinforcement-learning-based tic-tac-toe agent using custom ML logic as a playground for RL concepts.
Tech Stack: Node.js, Express, MongoDB, AWS, Python, TensorFlow/ML libraries, custom NLP.