Crisnuel Ramirez

4.5 years' experience in water and wastewater treatment (process design, operations and technical specifications)

Process Design Engineer at Maynilad Water Services Inc. (2026-04 – Present)

• Developed the treatment process train and corresponding process design criteria, performance requirements, and technical specifications for treatment facilities.
• Prepared process engineering sections of Maynilad's Employer's Requirements (ER) for Design & Build water and wastewater treatment projects.
• Reviewed and evaluated bidder process designs for technical compliance with the ER and standards for new treatment plants or rehabilitation of existing facilities.
• Performed technical evaluations of process calculations, hydraulic profiles, mass balances, PFDs, P&IDs, and equipment selections submitted by bidders.
• Prepared technical review comments, clarifications, and recommendations during the bid evaluation process.
• Coordinated with multidisciplinary teams to ensure process requirements were fully integrated into project specifications and design reviews.

Mechanical Design Engineer at Suez International Philippine Branch (2024-06 – 2026-03)

1 year, 10 months

• Prepared mechanical design deliverables for proposal and execution phases
• Reviewed P&IDs to identify inconsistencies and recommend design optimizations
• Performed design calculations for equipment sizing, including pumps, blowers, and other process equipment
• Prepared technical specifications and equipment datasheets for pumps, valves, filters, and other mechanical equipment
• Evaluated vendor technical proposals through technical comparison and compliance assessment
• Reviewed vendor drawings, datasheets, and technical documents for compliance with project requirements
• Primarily involved in the following projects: 66.5 MLD Seawater Desalination Facility in Iloilo, 5.9 MLD Sewage Treatment Plant, Amaala Water Facilities

Process Engineer at RENDCO Water Infrastructure Incorporated (2021-12 – 2024-06)

2 year, 6 months

• Responsible for performing design deliverables for water and wastewater facilities (design calculations, P&ID, initial 2D/3D layout)
• Prepared engineering deliverables for the design and build of: Municipal Water Treatment Plants utilizing UF-RO, Wastewater Treatment Plants utilizing SBR and MBR, Sludge Handling Facilities
• Conducted inspections and assessments of the plants in terms of regulatory compliance, operation, process, and safety to determine deficiencies and provide clients with proposals/quotations
• Inspection of sites to assess the feasibility of proposed construction or upgrade of treatment plants.
• Involved in commissioning of a 20 MLD Ceramic UF water treatment plant.
• Monitored the process parameters of treated effluent water to ensure conformance to standards.
• Performed water quality sampling and assessment for potability
• Performed pilot-scale studies of novel technologies (Nanobubble technology, Si-C UF)

Technical Support Representative at AT&T (2020-07 – 2021-09)

non-relevant

• Call center customer service post that handled a daily average of thirty (30) customer concerns ranging from basic internet and TV troubleshooting to advanced proprietary hardware and software issues, network problems, and local service activation.
• Consistently ranked amongst the top monthly performers and achieved an excellent rating for customer resolution, handling time and satisfaction for the year-end performance review

Bachelor of Science in Chemical Engineering – University of the City of Manila (Pamantasan ng Lungsod ng Maynila) (2015 – 2020)