Vitalii Sikora
Staff Engineer at Shelf
Lviv, Lviv Oblast, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolVitalii Sikora is a Staff Engineer with nine years of hands-on experience building scalable serverless web applications and designing multi-account AWS infrastructures from Lviv, Ukraine. He combines deep backend and infrastructure expertise—TypeScript, Node.js/Python, Terraform, DynamoDB/Postgres/MongoDB/ElasticSearch—with a proven track record of translating product vision into reliable platforms across multiple teams. At Shelf he helped evolve the architecture from monolith to platform, authored technical standards as one of the company’s first Staff Engineers, and drove or reviewed thousands of Jira issues and technical specs. He has practical ML/AI production experience integrating AWS SageMaker, Personalize, and serverless NLP services, and he routinely balances cost, performance, and operability in large-data systems. Notably, Vitalii has led hiring, onboarding, and even helped define Customer Success engineering processes—blending technical leadership with operational and customer-facing ownership.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Lviv Polytechnic National University
English, Ukrainian
Github Skills (170)
azure-functions10
npm-package10
firefox-addon10
serverless-express10
mobile-web10
aws-serverless10
serverless10
javascript10
middleware10
powertools10
serverless-applications10
dynamodb10
lambda10
serverless-architectures10
stylish10
Programming languages (5)
Github contributions (5)
ybaidiuk/internotes
May 2018 - Jun 2023
Contributions:2 PRs, 2 pushes, 4 branches in 5 years 2 months
KnupMan/tasks-algorithm
Dec 2016 - Jul 2018
Algorithm for gantt charts tasks
Contributions:6 PRs, 16 pushes, 9 branches in 1 year 7 months
chartsganttvisualization
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.