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Blockchain, DevOps & Data Infrastructure Engineer

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Blockchain infrastructure and node operations: Ethereum, Arbitrum, Base, HyperEVM, BNBDevOps and infrastructure: Linux, Bash, Docker, Terraform, AWS, Nebius, Grafana, Prometheus, LokiAI infrastructure: Nvidia NIM, VSSData engineering: Python, SQL, Postgres, Airflow, dbtCost optimization and production reliabilityRPC infrastructure, benchmarking, monitoring, incident handling

Description

Krissemmy is a Mid-level DevOps and data infrastructure engineer with 3+ years of experience, specializing in running production blockchain and data systems. Their expertise includes node and RPC operations, observability, CI/CD, data pipelines, performance tuning, and infrastructure cost reduction across Web3 and AI environments. They are proficient in a wide range of technologies including Ethereum, Arbitrum, Base, HyperEVM, BNB for blockchain; Linux, Bash, Docker, Terraform, AWS, Nebius, Grafana, Prometheus, Loki for DevOps; Python, SQL, Postgres, Airflow, dbt for data engineering; and Nvidia NIM, VSS for AI infrastructure. Krissemmy is focused on cost optimization and production reliability, and is available for full-time employment, open to remote work and relocation within EMEA (UTC+1).