GDAC DeFi: DeFi-CeFi Fusion Trading

Developed a DeFi feature accessible from a centralized exchange, combining CeFi UX with DeFi execution, including external market data integration and smart contract work.

Project Overview

GDAC DeFi aimed to provide users a convenient DeFi trading experience from within a centralized exchange context, requiring reliable pricing data, safe on-chain execution, and careful operational monitoring.

My Role

Software Engineer (Peertec / GDAC Exchange)

Timeline

Nov 2023 - Jun 2024

Key Contributions

Implemented integration with external exchange data (real-time quotes and historical/chart data)
Contributed to smart contract development, security review support, and testing
Performed post-launch analysis (use-case hypothesis validation) using market data
Produced analysis outputs and reports to propose potential business opportunities

Tech Stack

Backend: Node.js (Nest.js)
Data / Storage: S3
On-chain: Smart contracts
Analysis: Python (Jupyter, Pandas)