Software Architect Vestel
Owned architecture and technical decision-making for approximately 15 PRD-driven product initiatives within a 14-person engineering team. Designed a multi-cloud data platform consolidating Firebase and AWS S3 device, user, and event data into BigQuery, serving 300,000 users and 250,000 active connected appliances across more than 100 tables and 180 TB of data.
Designed a data lifecycle strategy that reduced BigQuery costs by 50% and optimized Cloud Run configuration to reduce costs by 75%. Provisioned test and production infrastructure with Terraform and Git-based workflows. Led Vertex AI and Gemini adoption through an internal chatbot, AI coding assistant, automated reviewer, and LLM report summarization; delivered usage dashboards and a device-based audience segmentation model for 5 million Smart TVs; mentored one intern and four junior engineers.