Vladyslav Holubiev
Senior Director Of Technology at Shelf
Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolVladyslav Holubiev is a Senior Director of Technology with 12 years of experience building cloud-native and AI-driven products, currently leading engineering and architecture at Shelf from Poland. He has designed over 100 architecture diagrams, launched Shelf in the Canadian region, and partners closely with data scientists and researchers to operationalize AI features. A hands-on leader, he blends strategic initiatives with part-time SRE work and scaled processes to support a rapidly growing engineering organization. Vladyslav is also an active open-source contributor to prominent serverless projects, improving middleware and core framework functionality for AWS Lambda and Serverless Framework. He holds bachelor’s, master’s and PhD degrees in Computer Software Engineering, reflecting deep academic grounding alongside practical product delivery.
12 years of coding experience
Bachelor of Engineering - BE, Computer Software Engineering, Bachelor of Engineering - BE, Computer Software Engineering at West Ukrainian National University
English, Ukrainian, Polish
Github Skills (13)
testing10
aws-lambda10
javascript10
nodejs10
middleware10
serverless10
aws10
cloudwatch9
momentjs9
documentation8
typescript-types7
typescript7
typescripts7
Programming languages (17)
Github contributions (5)
middyjs/middy
Jan 2018 - Jan 2020
🛵 The stylish Node.js middleware engine for AWS Lambda 🛵
Role in this project:
Backend Developer
Backend DeveloperContributions:1 release, 3 reviews, 41 commits in 2 years
Contributions summary:Vladyslav primarily contributed to the middleware engine, focusing on enhancements and bug fixes. They addressed a typo in the URL-encoded body parser example within the README.md. The user also implemented new features for the doNotWaitForEmptyEventLoop and ssm middleware. They also added caching to the SSM middleware and allowed passing custom Ajv constructor options to the validator middleware.
aws-lambdaserverlessawslambdapowertools
serverless/serverless
Jan 2017 - Jan 2018
⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 44 commits, 12 PRs in 1 year
Contributions summary:Vladyslav primarily contributed to the core functionality of the serverless framework, focusing on the creation and management of services. Their work involved modifying the `create` plugin to support numeric path options and fix related issues. They also implemented changes in the metrics and AWS provider modules. These changes included refactoring date handling using `moment.js`, simplifying function name validation and calculating metrics counts, improving the accuracy of performance metrics.
aws-lambdaserverlessiot-applicationsawsgoogle-functions
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.