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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).
Live
Finansal Sözlük
A comprehensive platform that bridges the gap between complex financial jargon and everyday investors. It acts as a Bloomberg-style terminal offering a vast glossary of economic terms, real-time market data, and curated daily newsletters. The dark-themed, typography-focused UI is designed for readability and professional use, featuring live ticker tape and breaking news cards.
Tech Stack
Next.js
TypeScript
Tailwind CSS
PostgreSQL
Key Features
Vast Glossary
1000+ financial and economic terms explained clearly.
Daily Newsletter
Automated aggregation of market news and insights.
Live Market Ticker
Real-time stock and forex data integration.
Challenges
- Designing a dense, data-heavy interface without overwhelming the user.
- Ensuring sub-second search speeds across the entire glossary.
Results
- Built a highly performant SSR architecture.
- Achieved a premium, Bloomberg-esque aesthetic.