Experience

Input Output (IOHK)

• Singapore
• Software Development
• 300 - 400 Employee

• Lead Site Reliability Engineer

  • Oct 2022 - Present

  As a Resident Service Reliability Engineer at IOHK, you will work chiefly with one of our diverse projects to plan, teach and implement fully reproducible GitOps-based operations across various pre-production and production environments on the blockchain. Duties include: - Working on ‘build and deployment cycles’ across all development environments - Supporting the build, deployment, and configuration management for multi-tier applications - Participating in the building of tools and processes to support the infrastructure. - Improving and maintaining tooling and scripts for automation purposes - Supporting our teams to write software that is simple and flexible to configure and deploy - Collaborating with agile teams to establish and maintain automated regression suite infrastructure and performance testing infrastructure - Building capabilities to allow development teams to be self-sufficient - Explore and implement the latest best practices ranging from open telemetry to zero trust architectures, from 12-factor design to hybrid remote-local development environments Show less



Google

• United States
• Software Development
• 700 & Above Employee

• Data Center Facilities Technician

  • Jul 2014 - Oct 2022

  Responsible for the uptime and maintenance of water pumps and treatment systems, HVAC, UPS, generators, electrical distribution and Control and Monitoring Systems. Support startup, commissioning, and integration of new equipment and systems into facilities infrastructure. Provide tracking and trending operational characteristics. Provide daily assistance to senior technicians as you read blueprints/ schematics, conduct tours of systems and assess their working order. Inspect, maintain and repair various data center systems such as piping and non-critical electrical or mechanical system components. Manages change management and standardization of controls related activities, and documentation supporting the controls discipline. Perform preventive maintenance on various building and power management solutions, including Automated Logic (ALC), and Schneider SCADA systems. Highlights include, but not limited to: - Maintain and improve complex SCADA software and networking deployments, including a medium sized Cisco based network and multiple FactoryTalk deployments (FactoryTalk Server, Historian, Directory, etc.). - Designed, led, and implemented several software based improvements to existing SCADA systems including automated security systems, software based monitoring tools, and disaster recovery software. - Special Project – Assigned as Site Reliability Engineer for six months in 2020, equivalent to a Senior Software Engineering role. Created multiple software delivery pipelines within Python. - Google Awards & Recognition – 1) Control Systems Automated Anti-Virus Solution, 2) Delivering the controls infrastructure for facility - TLK phase 2, 3) Wastewater report automation troubleshooting, and 4) many more. Show less



Johnson Controls

• Ireland
• Industrial Machinery Manufacturing
• 700 & Above Employee

• HVAC Controls Service Technician

  • 2013 - 2014

  Performed preventative maintenance on various building management solutions including Metasys products, Tridium products, and other legacy control products. Responded to and resolved various BMS service requests (i.e. responding to coolant plant malfunctions, pressure issues (PSI), etc.). Highlights include, but not limited to: - Designed and commissioned several HVAC process plants for various customers including: Technology (Samsung, Nokia, Erickson), Data Center (Juniper), sky scraper HVAC systems, manufacturing plants, and laboratory facilities. - Project Management, Commissioning, and Turn ups – Three full turn ups (from design schematic, programming control systems/logic, turn into final product, programming of PLC controllers, field terminations, from Level 1 to Level 4, integrating testing, and customer delivery. - Supported 20+ sites in the Greater San Francisco Bay Area (Monterey to Santa Rosa to Vallejo). - Rapidly promoted from Service Technician role. Show less



US Navy

• United States
• Armed Forces
• 700 & Above Employee

• Electrical Maintenance Technician (NUCLEAR)

  • 2010 - 2013

  Operated and performed maintenance on the electronic systems for operation the nuclear reactor on ships. For nuclear submarines, calibrated the nuclear control rods to generate power. Responsible for the operation of the ship's electrical power generation systems, lighting systems, electrical equipment, and electrical appliances. Duties included installation, operation, adjustment, routine maintenance, inspection, test and repair of electrical equipment. Performed preventive maintenance and troubleshooting on AC, and DC generators; and numerous AC and DC motors and control circuits. Highlights include, but not limited to: - Assigned to Seawolf class U.S.S. Connecticut and the U.S.S. Seawolf out of Bremerton Naval Base, Washington. - Responded to and resolved several electrical casualties and abnormalities in the engine room, in order to keep reactor operational. Show less



Alias Projects

• United Kingdom
• Industrial Automation

• Software Developer

  • 2004 - 2010

  Created diverse applications for various small businesses. Languages of focus were Java, .NET, and PHP. Developed web software, as well as desktop software. Created diverse applications for various small businesses. Languages of focus were Java, .NET, and PHP. Developed web software, as well as desktop software.