Andrey Elenskiy
Member Of Technical Staff at Freestone Grove Partners
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolAndrey Elenskiy is a Member of Technical Staff and UC Berkeley CS alum with 11 years of experience building large-scale, production-critical systems for both startups and enterprise customers. He’s shipped high-throughput distributed platforms at Arista that handled hundreds of thousands of writes per second and terabytes of telemetry, and later co-founded and served as CTO of an EHR startup where he led a remote engineering team and built HIPAA-compliant, device-integrated clinical systems. Skilled across Go, Python, GraphQL, and cloud infrastructure, he has a track record of improving observability, CI/CD, and reproducible environments for ML and data pipelines. An active open-source contributor, he enhanced the GoHBase client with interface-driven refactors and table-level operations, reflecting a focus on pragmatic, maintainable tooling. Colocated in New York, he combines deep systems engineering with hands-on product and team leadership, and he’s known for turning migration and storage-cost challenges into measurable wins.
11 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at University of California, Berkeley
English, Russian, Russian
Stackoverflow
129reputation
11kreached
1answer
4questions
Github Skills (14)
hbase10
go10
apidoc9
api9
concurrency8
unit-testing7
asynchronous6
aggregations6
casting6
nodejs6
php6
bcrypt6
multidimensional-arrays6
pointer6
Programming languages (10)
Github contributions (5)
tsuna/gohbase
Feb 2016 - Nov 2020
Pure-Go HBase client
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 254 commits, 51 PRs in 4 years 10 months
Contributions summary:Andrey primarily focused on enhancing the functionality of the GoHBase client library. Their work involved refactoring the client to use interfaces and adding convenience methods for querying. The user also implemented features like increment and check-and-put methods. Additionally, the user contributed to the addition of table-level operations.
golangpure-gohbasehbase-client
timoha/ent
Jul 2021 - Feb 2023
An entity framework for Go
Contributions:4 PRs, 6 pushes, 4 branches in 1 year 7 months
golangentityframeworkentity-framework
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