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Reduced internal operating costs by 12%, structuring & optimizing infrastructure for classified customer-facing Google product. Decreased troubleshooting critical path, strategizing & implementing an AI log stream aggregator capable of collecting relevant records from more than 20 separated Cloud services. Migrated & enhanced inherited complex event-driven AWS infrastructure to GCP.

Integrated API blockchain analytics with Prometheus & Grafana using a custom implemented layer of GraphQL over FIX (Financial Information eXchange) protocol. Designed & implemented complete solution that is used in order to identify malicious blockchain network behavior. Coordinated one classified disruptive blockchain project that will be announced in 2025.

Designed, implemented & integrated complete solution that is used across all lines of business in order for Amazon to be GDPR compliant, further avoiding an additional company-wide $888 million fine. Reduced infrastructure fleet size by 43%, redesigning principal components of the distributed system connecting data centers into a machine learning driven data lake. Contributed heavily to the recruitment process across several cross-region teams in order to hire the best.

Designed, implemented & continuously improved several classified microservices that are used by more than 117 million registered players. Provided 24 / 7 on-call for system failures that could impede all online workflows. Mentored & coordinated 5 junior Software Engineers.

Decreased the codebase by 7%, analyzing & streamlining existing legacy frameworks. Enhanced operational support campaigns, designing & implementing data acquisition pipelines assisting ~600 clients in successfully integrating with the accurate corresponding frameworks.