pm9313

- Design, deploy, and maintain bare-metal Linux clusters with OS, networking, storage, monitoring, and security hardening - Build infrastructure from scratch, including user access management, security policies, and service architecture - Automate infrastructure, monitoring, and failover processes using Python and Bash, including custom Zabbix API integrations and dashboards - Optimize GPU/CPU utilization and performance for LLM training and inference workloads - Deploy and manage databases for LLM pipelines, including PostgreSQL and vector DBs (Chroma, Milvus, Qdrant) - Implement scalable, high-availability, and fault-tolerant infrastructure

- Configure and maintain dedicated and virtual Linux servers for blockchain infrastructure deployment - Automate blockchain software installation processes using Docker and Ansible - Conduct in-depth research, testing, and tuning to implement best practices for project-specific software - Design interserver configurations to support validator failover mechanisms - Monitor server and blockchain software performance using Zabbix; develop custom templates, triggers, and items for advanced monitoring - Implement Python-based tools for validator key monitoring, integrating into Grafana dashboards - Develop Bash scripts to streamline routine DevOps operations

- Coordinate team of 10 engineers in order to deploy software for different blockchain projects. Over 100 dedicated and virtual servers in total. Best practice implementation. - Information gathering for strong understanding of blockchain processes and project features. - Implement automation and infrastructure tools like ZeroTier, Rundeck etc - Build, configure, patch, upgrade and troubleshoot dedicated and virtual Linux servers - Server and software monitoring and failover automation with Zabbix. Managing custom items, triggers and actions according to project needs, features or bugs. Zabbix server tuning. - Software deploy and routine tasks automation using Ansible - Gathering data from APIs and implementation of custom monitoring features with Python and Bash

- Build, configure, patch, upgrade and troubleshoot virtual Linux servers - Product deployment on Linux images inside GCP - Collaborate with software engineers to modernize internal applications and services - Provide server and network hardening, servers and applications monitoring, performance tuning, backup management - Develop and maintain detailed maintenance and contingency plans and documentation for server infrastructure

- Provide support and maintenance of virtual Linux servers - Perform administration activities such as setting user accounts, roles, access and privileges - Software deployment on Linux images - Server hardening and monitoring

- Perform tuning and troubleshooting of applications, modules and reports to improve performance and minimize system resource constraints - Develop triggers and stored procedures to manipulate data - Create, modify and troubleshoot SQL queries, stored procedures and jobs

- Participate in on-call rotation to provide 24x7 production support - Provide support and maintenance of virtual Linux servers - Provide detailed project status reporting as directed by management - Investigate, resolve, escalate and close customer server problems and application issues through ticketing system - Work on moderately complex assignments, using judgment to resolve problems and make routine recommendations

- Conduct hardware architecture design and development per customer requirements - Maintain hardware design and acceptance documentation - Test computer system components, assemblies and subsystems to ensure compliance with design requirements - Perform precision measurement debug and troubleshoot - Utilize engineering diagrams and schematics to prepare prototype models