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ALWAYS BUILDING
ErsoyLabs
Data-Driven Digital Products & Venture Studio.
Oğuz Hakan Ersoy | Data Analyst @ Garanti BBVA
Live
CampAI
Built for a leading financial institution, CampAI tracks and analyzes banking sector campaigns with precision and ease. It scrapes interest rates, campaign offers, and credit card benefits from 15+ competitor banks daily. It processes over 10k rows of data, cleans it using Python/Pandas, and visualizes market trends on a real-time dashboard.
Tech Stack
Python
Selenium
Next.js
PostgreSQL
Redis
Key Features
Automated ETL
Daily cron jobs running on AWS Lambda.
Real-time Alerts
Instant notifications via Slack/Email on rate changes.
Data Visualization
Interactive charts using Recharts & D3.js.
Secure Auth
Enterprise-grade SSO integration.
Challenges
- Handling large datasets (10k+ rows) with sub-second response times.
- Bypassing complex anti-bot protections on competitor websites.
- Normalizing inconsistent data formats from 15+ different sources.
Results
- Reduced data analysis time from 4 hours to 10 minutes daily.
- 99.9% uptime with scalable cloud infrastructure.
- Provided 40% earlier detection of competitor campaign launches.