Featured Projects
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ALWAYS BUILDING
ErsoyLabs
Data-Driven Digital Products & Venture Studio.
Oğuz Hakan Ersoy | Data Analyst @ Garanti BBVA
Bridging the gap between Data and Design.
Hi, I'm Oğuz Hakan Ersoy. I am currently working as a Data Analyst at Garanti BBVA. Beyond my daily corporate work, I am a passionate full-stack developer running ErsoyLabs as a digital venture studio.
I specialize in transforming complex business requirements into sleek, data-driven applications. Whether it's training YOLOv8 models for solar panel analysis or building responsive financial dashboards, I focus on pixel-perfect UI and rock-solid architecture.
Data & AI
Python, Pandas, PostgreSQL, Supabase, Redis, YOLOv8 Computer Vision.
Web Engineering
Next.js 15+, React, TypeScript, Tailwind CSS v4, Framer Motion.
Mobile Apps
React Native, Expo, offline-first architectures, mobile UI/UX.
Analytics
Data Scraping, Selenium, ETL pipelines, Interactive Dashboards (D3.js).
Beta
HangiKredi AI
A minimalist and highly trustworthy web application that compares interest rates, loan terms, and credit card benefits across multiple banks. The platform uses an intelligent algorithm to recommend the best financial products based on user profiles and spending habits, wrapped in a clean, accessible UI.
Tech Stack
Next.js
Tailwind CSS
Vercel
Key Features
Smart Comparison
Side-by-side analysis of bank loans.
AI Recommendations
Personalized credit card suggestions.
Challenges
- Normalizing complex interest calculation formulas.
- Designing a clean UI that builds financial trust.
Results
- High conversion rates due to clear, transparent UI.