Aleksey Sinyagin
Vice President Of Engineering at Microsoft
Bellevue, Washington, United States
Summary
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Senior🎓
Top SchoolAleksey Sinyagin is an engineering executive with 20+ years of experience building and scaling large, distributed software systems across Microsoft, Amazon, and Salesforce. He currently leads Speech AI and Voice Intelligence at Microsoft, owning ASR, TTS, voice biometrics and real-time intelligence for Dynamics 365 Contact Center. Previously he ran 300+ engineering orgs for Digital Engagement and orchestrated cloud migrations, CI/CD transformations, and “follow the sun” global on-call models. His background spans recommendations, analytics pipelines, and high-throughput services (Kafka, Kubernetes, Spark), combining hands-on architecture and prototyping with executive-level program delivery. He holds a Ph.D. in Computational and Applied Mathematics and an MLA in General Management from Harvard Extension, pairing deep technical rigor with product and people leadership. Notably, he has repeatedly led transitions from monoliths to microservices while maintaining 24/7 high-scale SLAs and moving teams into DevOps ownership.
11 years of coding experience
13 years of employment as a software developer
Post Doc., Engineering, Post Doc., Engineering at University of MichiganMaster of Liberal Arts in Extension Studies, Business Administration and Management, General, Master of Liberal Arts in Extension Studies, Business Administration and Management, General at Harvard UniversityPh.D., Computational and Applied Mathematics, Ph.D., Computational and Applied Mathematics at Ulyanovsk State University
English
Stackoverflow
41reputation
1kreached
0answers
3questions
Github Skills (37)
azure-container-apps10
microsoft-azure10
azure-cosmos-db9
azure9
azure-synapse-analytics8
microsoft8
cassandra7
amazon-dynamodb7
cpp7
sh6
playframework6
database6
haskell6
recursion6
parsing6
Programming languages (7)
Github contributions (5)
AzureCosmosDB/CosmosAIGraph
Mar 2025 - Jul 2026
CosmosAIGraph implementation of OmniRAG pattern
Contributions:3 PRs, 73 pushes, 4 comments in 1 year 4 months
alekseys/azure-docs
Aug 2017 - Jun 2018
Contributions:10 pushes, 1 branch in 9 months
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