Cihat Baran
Software Development Engineer Ii @Amazon
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WORK HISTORY
Software Development Engineer Ii @Amazon
Торонто, ON, CA
Led the design of the global deal inventory discovery platform, replacing legacy search service with an eventdriven architecture (DynamoDB, OpenSearch, ECS, EventBridge, Lambda, Step Functions) enabling globallyconsistent propagation and supporting a low-latency search API serving 10K+ TPS. Reduced p95 latency by 75%while improving high availability and fault tolerance across distributed data systems.• Engineered a programmatic exchange onboarding platform that replaced manual approval workflows withautomated AWS event-driven orchestration, synchronizing millions of ad data records across distributed systemswith new configurations and reducing integration time from weeks to hours.• Built a near real-time inventory performance analytics pipeline ingesting TB-scale bid streams via AWS Glueto S3, enabling real-time processing via event streaming and indexing in OpenSearch for sub-second search;developed Java APIs delivering real-time metrics enabling data-driven inventory decisions for DSP customers.• Designed and implemented the Programmatic Guaranteed Line Item provisioning workflow enablingexternal partners and customers to create guaranteed deals via APIs; orchestrated workflows across 20+asynchronous services with lifecycle validation ensuring fault-tolerant activation of revenue-critical inventory
EDUCATION
Ankara Yıldırım Beyazıt Üniversitesi
Bachelor of Engineering - BE
Lambton College
Post Graduation, Computer Software and Database Development
SKILLS
ABOUT CIHAT BARAN
Software Engineer designing high-throughput distributed systems and real-time data platforms powering global advertising marketplaces. At Amazon Ads, architecting event-driven streaming infrastructure and a low-latency global search API serving 10K+ requests per second (TPS), enabling real-time processing across distributed systems. Reducing latency by 75% while improving availability and enabling real-time decisioning for Demand Side Platform (DSP) customers across North America, Europe, and Asia-Pacific (APAC).
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