Mar 2021 – Nov 2021 · Athens (Remote) Project Agora
Data Engineer
Project Agora is an ad-tech platform serving advertisers and publishers. I built the real-time analytics that turned raw campaign events into timely, reliable performance insight.
Overview
Delivered real-time insights on digital campaign performance to optimise spend and targeting for advertisers and publishers. Built scalable serverless big data applications for timely performance reporting and monitoring, ensuring that decision-critical metrics were fresh, accurate, and actionable.
Key Achievements
- Delivered low-latency dashboards for pacing, CTR, and revenue, enabling proactive spend optimisation.
- Implemented resilient streaming ingestion with idempotent processing to maintain accuracy under bursty loads.
- Added monitoring and alerting around pipelines and APIs, reducing time to detect and recover from incidents.
- Automated campaign data workflows and SLAs with cloud-native orchestration.
Technologies Used
GCP (Pub/Sub, Airflow, Workflows, Cloud Run).