Andrey Stelmashenko
Software Architect at viax.io
Ukraine
Summary
👤
Senior🎓
Top SchoolAndrey Stelmashenko is a Software Architect with 10+ years building resilient back-end systems and enterprise commerce platforms, currently shaping cloud-native OMS and B2B/D2C building blocks at viax.io. He has deep Java and distributed-systems experience from long-term e-commerce work (SAP Hybris) and contributions to the open-source Conductor orchestration project, where he improved event queue and NATS stream support for durable task execution. Comfortable both leading architecture and shipping code, Andrey focuses on pragmatic, highly available designs and has a track record of removing execution bottlenecks and hardening core workflows. Based in Ukraine, he is increasingly oriented toward Machine Learning and AI, blending production-grade engineering with an emerging interest in applied ML. An early Google Summer of Code alumnus, he brings a mix of academic grounding and hands-on open-source collaboration.
10 years of coding experience
10 years of employment as a software developer
master, information technologies, master, information technologies at Chernihiv State Technological University
Github Skills (11)
javas10
java10
spring-boot10
natsio9
nat9
distributed-systems9
workflow-engine9
microservices8
workflow-automation8
microservices-application8
grpc7
Programming languages (8)
Github contributions (5)
conductor-oss/conductor
Jun 2024 - Mar 2025
Conductor is an event driven orchestration platform
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 PR, 3 comments, 2 issues in 8 months
Contributions summary:Andrey primarily focused on enhancing event queue and NATS stream support within the Conductor orchestration platform. Their contributions included adding NATS stream support for WAIT task queues, implementing configuration properties, and addressing queue group handling. They also made improvements to the core execution, removing dead tasks, and refining event queue processing. Furthermore, the user contributed to code formatting.
distributed-systemsdurable-executiongrpcjavajavascript
astelmashenko/eventing-natss
Jun 2022 - Mar 2025
NATS streaming integration with Knative Eventing.
Contributions:3 reviews, 159 pushes, 55 branches in 2 years 9 months
eventingnatsstreamingknativestreaming-integration
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.