Alex Kosmachev
Software Engineer at DataDog
Lisbon, Lisbon, Portugal
Summary
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RockstarAlexey Kosmachev is a Senior Software Engineer with 11 years of experience specializing in distributed systems, software architecture and DevOps/MLOps, currently building container autoscaling at Datadog from Lisbon. He has led payments infrastructure and PCI-compliant systems at Joom, designed end-to-end server and cloud architectures for startups, and built production distributed platforms for bioinformatics and ML-powered services. Comfortable in Python and Golang, he combines hands-on systems design with operational rigor—CI/CD, monitoring, backup, and security—and has implemented ML-powered routing for high-throughput payments. As a digital professor, he regularly teaches system design and large-scale ML, reflecting a commitment to mentoring the next generation of engineers. An engineer who smoothly moves between low-level infrastructure and applied ML, he brings both product-minded pragmatism and academic depth to production systems.
11 years of coding experience
Github Skills (49)
operator10
monitoring10
observability10
distributed-tracing10
go10
apm-agent10
performance-optimization10
profiling10
datadog10
logging10
otel10
pytorch9
cuda9
deep-learning8
mlops8
Programming languages (8)
Github contributions (5)
ADKosm/ActiveFlow
Sep 2017 - Oct 2018
Contributions:25 commits, 19 pushes in 1 year 1 month
ADKosm/ADKosm
Sep 2020 - Jan 2025
Contributions:5 pushes, 1 branch in 4 years 4 months
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