Alexander Perfilyev
Software Developer at Expeditors
Redmond, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolAlexander Perfilyev is a seasoned software developer with over a decade of experience building and optimizing backend services, distributed systems, and desktop applications for enterprise-grade products. He has driven performance-focused improvements that delivered orders-of-magnitude speedups and has applied careful profiling and systems analysis across diverse stacks including C++, C#, Java, Python, Scala, .NET, and cloud-native technologies. His recent work spans Azure data tooling at Microsoft, geospatial and cloud services at Esri, and current development at Expeditors, reflecting deep domain experience in data migration, geoprocessing, and scalable server design. Comfortable across databases (Postgres/PostGIS, Oracle, MS SQL, DynamoDB), CI/CD, Kubernetes and AWS/Azure ecosystems, he bridges low-level performance tuning with large-scale cloud deployments. Trained in applied mathematics and computer science, he combines rigorous analytical thinking with practical system-building instincts—often uncovering non-obvious bottlenecks to squeeze out significant gains.
11 years of coding experience
12 years of employment as a software developer
Masters Degree Applied Mathematics and Computer Science, Masters Degree Applied Mathematics and Computer Science at Novosibirsk State University (NSU)
English, Russian
Github Skills (57)
xml-parser10
postgresql10
electron10
rendering10
databases10
typescript10
linux10
microsoft-azure10
azure-sql10
azure-data-studio10
sql-server10
lexical-analysis10
sql10
azure10
mongodb10
Programming languages (6)
Github contributions (5)
aperfilev/dlib
Aug 2023 - Mar 2025
Allocators, I/O streams, math, geometry, image and audio processing for D
Contributions:1 release, 2 PRs, 12 pushes in 1 year 7 months
aperfilev/LazyJson
Aug 2023 - Oct 2025
Contributions:3 releases, 14 pushes, 1 branch in 2 years 2 months
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