Oleg Smirnov
Principal Software Engineer at Walmart Global Tech
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolOleg Smirnov is a Principal Software Engineer with 11 years of experience designing and delivering large-scale e-commerce and enterprise systems from Sunnyvale, California. He has led cross-market transformations at Walmart Global Tech—integrating Canadian operations into a unified Graph, improving Core Web Vitals, and launching new mobile apps—while driving production readiness, performance testing, and cloud capacity planning. Oleg combines hands-on full‑stack engineering with architecture and solutions‑level thinking, having built microservices, ETL pipelines, serverless analytics, and real‑time BI platforms across AWS and Azure. He mentors engineering teams, champions developer experience, and has a track record of introducing pragmatic governance (UI frameworks, security/PII policies) that scales across partners and regions. Notably, he has prototyped blockchain for audit use cases and devised migration frameworks that unlocked broader developer pools and reduced time‑to‑market for trading and financial systems. His background in computer science and consistent emphasis on measurable business metrics make him effective at turning complex requirements into resilient, auditable production systems.
11 years of coding experience
12 years of employment as a software developer
Master's degree Computer Science Mathematics, Master's degree Computer Science Mathematics at Penza State University
English, Russian, Spanish
Github Skills (22)
modular10
economy10
blockchain10
modular-design10
solidity9
decentralized-identifiers9
testability9
ethereum9
smart-contracts9
mongoose8
angularjs7
cryptocurrency6
wallet6
angular5
mongodb5
Programming languages (5)
Github contributions (5)
osmirnov/Consensus
May 2018 - Jun 2018
Contributions:41 commits, 42 pushes, 2 branches in 1 month
osmirnov/neo-sharp
Mar 2018 - May 2018
Contributions:21 pushes, 25 branches in 2 months
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