vertex451
Software Engineer
Cosmos SDK: node ops, validator/wallet integrations (Keplr/Leap), testnet/mainnet coordination, governance. 7 years of backend experience with strong focus on Golang. Certified Kubernetes Application Developer (CKAD). Focus on CI/CD, developer tools, and documentation to improve development experience.
Experience: 7 years
Yearly salary: $100,000
Hourly rate: $50
Nationality: 🇺🇦 Ukraine
Residency: 🇵🇱 Poland
Experience
Backend Blockchain Engineer
Coreum 2022 - 2023
Co-managed Testnet and Mainnet Operations, launched token delegation to partnered validators, researched and finalized Cosmos SDK slashing and Staking module parameters, owned technical documentation, and supported wallet integrations.
Backend Engineer - Blockchain
Mojito 2021 - 2022
Supported Team Coordination and Delivery, architected Blockchain Transactional Listener Service, developed Invoice Logic, and built robust CI/CD pipeline.
Senior Backend Developer(contractor)
Care.com 2020 - 2021
Led Faceted Search Architecture Design, contributed to AWS CDK integration, established AWS Managed Elasticsearch Domain, orchestrated multi-environment deployment, and introduced gRPC transport layer.
Backend Developer(contractor)
Sailpoint 2019 - 2020
Optimized Resource Collection through Concurrency, transitioned to Event-Driven Architecture, and implemented Redis-Based Caching.
Skills
ci-cd
cosmos
docker
kubernetes
golang
english
polish
ukrainian