John Brix Tumamao

• Led daily operations to ensure consistent service delivery and workflow coordination.
• Monitored team performance and provided coaching to strengthen accountability and productivity.
• Coordinated cross-functional tasks to support project execution and operational deadlines.
• Reviewed reports and records to maintain accuracy in management decisions and compliance.
• Improved process efficiency by identifying bottlenecks and implementing practical workflow adjustments.
• Managed client and internal communications to resolve issues and maintain service continuity.
• Supported budget tracking and resource allocation to control operational costs effectively.
• Assisted in recruiting, interviewing, hiring, and onboarding of new employees to maintain adequate staffing levels.

• Supervised electro-mechanical crews, assigning work orders and verifying safe completion of repair activities.
• Inspected mechanical installations, ensuring compliance with safety procedures and engineering standards.
• Delegated team assignments, reviewed work and set schedules to maintain optimal coverage of all mechanical needs.
• Contributed to process improvement initiatives by offering valuable insights based on extensive field experience.
• Reported on work progress to manager and incorporated feedback to maintain tight schedules.
• Developed strong relationships with clients, vendors, and subcontractors to facilitate smooth project execution.
• Conducted comprehensive risk assessments prior to commencing new work assignments, implementing appropriate mitigation strategies where required.
• Spearheaded site supervision for advanced STP projects (SBR, BNR, and MBR), driving quality control and precision alignment with project specifications and design blueprints.
• Monitored and motivated employees, tracking and documenting activities, correcting problems and implementing improvement plans to boost quality of mechanical work.
• Prepared regular departmental reports detailing mechanical installation, maintenance and repair activities.

• Directed the closeout of Aging and Ongoing STP and water technology projects, achieving 100% compliance with regulatory and organizational standards.
• Streamlined project documentation processes, improving accuracy and audit readiness
• Conducted final inspections & QA/QC checks, ensuring zero major punch-list items during handover.
• Managed financial closeout activities, reconciling budgets and reducing payment delays.
• Implemented risk mitigation plans, preventing schedule slippages and minimizing closure delays.
• Delivered comprehensive closeout reports and facilitated knowledge-transfer workshops, reducing repeat project errors.
• Prepared and submitted O&M manuals and all project closeout documents, improving client operational readiness.
• Oversaw daily operations of the department, ensuring smooth workflow and timely completion of tasks.

• Supervised the installation of multiple boiler and tank systems, including:
• 50HP Oil-fired Boiler – VVS Cold Storage & Processing, Navotas (2020–2021)
• Deaerator Tank - Franklin Baker, Laguna (2022)
• 0HP Hot Water Boiler & LPG Tank - Concrete Ventures, Batangas (2022)
• Methanol & H2 Buffer Tanks - Nippon Sanso Ingasco, Batangas (2022)
• 3 x 100HP Steam Boilers (ASME Stamped) – Solaire North Project, Quezon City (2022–April 2023)
• Ensured compliance with safety standards and ASME specifications, delivering projects on time and within budget.
• Coordinated manpower, equipment, and site activities to ensure safe and efficient installations.
• Conducted QA/QC checks and produced detailed progress and completion reports for clients.

• Managed procurement and logistics from technical specification review to supplier coordination.
• Directed project schedules, milestones, and resource assignments to maintain execution consistency.
• Project-managed the design, fabrication, and installation of:

50HP Steam Oil-fired Boiler – VVS Cold Storage & Processing, Navotas (2020–2021)

3 x 100HP ASME Stamped Boilers - Solaire North Project, Quezon City (2022-2023)

• Reviewed project plans, technical requirements, and implementation risks to prevent delivery delays.
• Negotiated with vendors and suppliers to reduce lead times and minimize procurement costs.
• Monitored schedules, budgets, and quality standards, achieving 95% on-time material delivery.
• Ensured all equipment and systems met ASME and regulatory compliance requirements.