Jeongseup
Software Engineer (DevOps & Solution Engineer)
“Blockchain Protocol Specialist, DevOps, and Solution Engineer.”
I am a Software Engineer specializing in DevOps and Solution Engineering within the blockchain industry. My expertise lies in Cosmos SDK, Rust, Go, and TypeScript. I have a strong background in infrastructure tools like Terraform and Ansible for managing validator nodes.
Experience
Independent / Freelance (Sep 2025 – Nov 2025)
- Newton Protocol (Oct 2025 – Nov 2025): Developer Advocate. Reviewed documentation and created stablekrw-demo.
- Ludium (Sep 2025 – Nov 2025): Backend Engineer. Migrated Backend API V2 and developed Multi EVM Contract Relayer.
Cosmostation (April 2022 – Aug 2025)
Research Engineer & Node Ops
- Managed and operated validator nodes and clients (Cosmos, Ethereum, Sui, etc).
- Developed internal ‘Validator Reward Calculator’ supporting various protocols (Sui, Walrus, Cosmos, Kaia, Namada).
- Developed CVMS (Cosmos Validator Monitoring Service), an open-source monitoring service for the Cosmos ecosystem.
- Authored the Validator Reward Deep Dive Series.
Education
Incheon National University (Mar 2015 – Sep 2021)
B.S. in Industrial and Management Engineering
- GPA: 4.27 / 4.5
- Honors: Graduated Summa Cum Laude (Ranked 1st in Department)
Technical Skills
- Languages: Go, Rust, TypeScript, Solidity, Move
- Infrastructure: Terraform, Ansible, Docker, Kubernetes
- CSP: AWS, GCP, Vultr, Hetzner
- Monitoring: Grafana, Prometheus