Devops Engineer
Current- Support and maintain AWS-deployed infrastructure on EKS cluster- Managed and deployed self-hosted RPC nodes for several chains such as Polygon, Amoy (Polygon Testnet), Arbitrum, and others- Developed an RPC gateway in Go to determine and utilize the most effective Ethereum RPC node for service providers, minimizing transactional discrepancies and improving interactions with blockchain data- Set up monitoring and alerting systems using Grafana- Set up logs streaming to S3 and OpenSearch using Filebeat and Logstash- Installed and configured Prometheus on some self-hosted bare-metal environments- Deployed Kubernetes with K3s on bare-metal machine for big blockchain indexer, decreasing costs on EC2 instances