Anton Stsiapanau
Software Engineer III at Box
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolAnton Stsiapanau is a versatile Software Engineer III with a decade of professional experience building full-stack, cloud-native applications using JavaScript/TypeScript, React, Node.js and a strong secondary toolkit in Java, Kotlin, Python and Swift. He has delivered production-grade serverless and microservice architectures on AWS, automated API generation and CI/CD workflows, and migrated complex systems to NestJS and microfrontends to accelerate delivery. Known for attention to software quality, he champions developer experience improvements—such as replacing Redux with Context API, introducing Playwright for E2E testing, and using OpenAPI Generator to cut API update time from hours to minutes. His background includes real-time data processing with Kafka and Elasticsearch, mobile/native bridging, and hands-on backend work like custom Kafka clients and Step Functions local testing. Based in Warsaw, he combines strong communication and mentorship skills with a pragmatic, test-driven approach to ship reliable, scalable systems.
10 years of coding experience
8 years of employment as a software developer
Master of Information Technology, Master of Information Technology at Belarusian State University of Informatics and Radioelectronics
Github Skills (15)
typescript10
nodejs10
typescripts10
api10
backend10
back-end-development10
apidoc10
typescript-types10
nestjs10
api-design9
restful-api9
rest-api9
api-rest9
github-ci4
githubaction-workflow4
Programming languages (4)
Github contributions (5)
rolling-scopes/rsschool-app
Mar 2022 - Aug 2022
An application for the RS School education process
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 reviews, 4 commits, 5 PRs in 5 months
Contributions summary:Anton primarily focused on migrating routes and functionalities to a NestJS backend, specifically related to activity and score features. They implemented new endpoints and data transfer objects (DTOs) within the NestJS framework. The user also updated the API client and adjusted server configurations, demonstrating a focus on integrating the backend with the frontend. These changes included code formatting, test fixes, and the restoration of filtering capabilities for score-related data.
rs-schoolschool-education
stpnvntn/rsschool-app
Mar 2022 - Jun 2023
Contributions:46 pushes, 5 branches in 1 year 2 months
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