Nikita Voloshenko

Data Engineer

Persefoni•  September 2021 - Present

● Built 100s of scalable APIs with data-tailored logic with Go, Gorm, MySQL, Redis, Snowflake, OpenAPI ● Created infrastructure for and deployed 3 Microservices with gRPC and Protobuf ● Designed pub/sub webhook dispatcher for job notifications capable of handling 10k+ TPS, Kafka ● Optimized core transaction fetches for 50-100k entries to run under 2s (60% improvement), MySQL, Snowflake ● Pushed 3 new projects to be deployed under 3 months delivering customer results

Software Engineer

Sturfee Inc•  February 2020 - August 2021

Optimized geospatial algorithm to work 4x faster and decrease costs 3x by bypassing file system and using RAM. Developed 3D world descriptors verification and benchmarking service in Python, Flask, Gevent. Created Go API content management service for assets and anchors management in Go, RDS MySQL. Improved DynamoDB table with millions of entries to process queries from ~3min to 10s.

Blockchain Engineer

Bonex•  July 2018 - August 2019

Conducted research of open source blockchain networks capable of hosting exchangeable loyalty programs. Presented product to 100s of people at TechCrunch Disrupt SF 2018 and at Loyalty Live Chicago.