Jaime R. López-Hernández is seeking a position as a mechanical engineer where he can apply his problem-solving and management skills. He has over 20 years of experience in project management, construction coordination, cost estimation, scheduling, and safety oversight for various industrial and commercial projects. His background includes managing HVAC, plumbing and electrical installations for healthcare facilities, manufacturing plants, hotels, and convention centers.

1. JAIME R. LÓPEZ-HERNÁNDEZ
6202 Costa Brava Ceiba PR, 00735
Cel. 787-249-7563
E-mail: lopezjaimer@gmail.com
OBJECTIVE
To get a challenging position where I can apply my problem-solving skills and management ability as a Mechanical
Engineer.
PROFESSIONAL PROFILE
• Review the project plans and specifications and comment on the building design, scheduling, possible
Cost savings measures and potential construction problems.
• Preparation of project budget.
• Prepare the general conditions budget.
• Assist in assembling the job site office and equipment requirements.
• Have confidence in own ability to intelligently communicate with design team/client as well as effectively
Lead the trades.
• Expedite all shop drawings and approvals
• Preparation of the project schedule
• Monitor and maintain the project construction schedule on a weekly basis.
• Raise and discuss relevant issues at the job site meetings. Prepare & issue minutes of all site meetings
• Inform the Consultant/Client of any errors, discrepancies or omissions contained within the Consultant’s
design drawings.
• Expedite all CO (change order) costs. Maintain current CO logs.
• Monitor site safety and ensure that the requirements of the Occupational Health and Safety Act are
enforced.
• Ensure completion of and track all independent testing and inspections as required.
• Issue monthly progress draws and invoicing to consultant and client including final hold backs.
• Maintain and enforce good construction standards and quality control.
• Maintain control and responsibility for the security and operation directly owned equipment on the job site
in conjunction with site staff.
• Control and monitor labor, material and equipment expenses.
• Prepare monthly cost forecasting summaries.
• Ensure that “as built” drawings are prepared on an ongoing basis by all trades during the construction
period and issue final closeouts to consultant/owner accordingly.
• Ensure all required owner inspections are performed.
EXPERIENCE
Dic 2014 – Present Celso L. González & Asociados Loíza, PR
Project Manager
• Engineering Consultant and Contracted Inspection.
• Coordinated and performed field inspection of Civil works, Mechanical and Electrical Installation.
• Performed construction plans & shop drawing in auto cad.
• Performed project meetings.
• Performed construction permits.
• Project Coordination according with the project schedule

2. Oct 2012 – Dic 2014 Caguas Mechanical Contractors Caguas, PR
Project Manager
Johnson & Johnson Plant, “Janssen” projects. Gurabo, PR
A. Chiller and Pumps Installation in Condensed & Chilled Water System
• Chiller and Cooling Tower installation works at JI building.
• Coordinate works with the plant engineer and EHS Manager.
• Coordinate with sub-contractor the system balancing, insulation and alignment pumps for plant
commissioning.
• Generate requisitions for sub - contractor and Suppliers.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
B. Replacement of 71 Chilled Water Control Valves at JI & JII Buildings.
• Work was conducted at the time of plant shutdown.
• Estimate work and preparation of proposals.
• Negotiation with Suppliers & Client.
• Generate requisitions for Sub - Contracts and Suppliers.
• Coordinator jobs prefabricated connection Chilled Water system.
• Coordinate with sub-contractor the insulation, controls installation and balancing test.
• Coordinate works with the plant engineer and EHS Manager.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
C. Fabrication and Installation of an Access Ladder at Manufacturing Building Area JI -9 -10.
• Estimate work and preparation of proposals
• Coordinator purchasing materials for carrying out work.
• Coordination "Rigging Plan."
• Coordinate works with the plant engineer and EHS Manager.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
D. Demolition Controls Panel System at Mechanic Room JI.
• Estimate work and preparation of proposals
• Coordinator of demolition work.
• Supervision of works.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
E. Replacement Diesel Tank Control Valves System for Generators in JI & JII.
• Estimate work and preparation of proposals
• Generate requisitions for suppliers.
• Installation Coordinator works control valves.
• Spooler connecting pre-fabricated in the system.
• Supervision of works.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.

3. • Preparation of documents for invoicing.
F. Replacement of two (2) Manufacturing Water Booster Pump systems at JI
• Estimate work and preparation of proposals
• Coordinator purchasing materials for carrying out work.
• Installation Coordinator works "Booster Pump".
• Supervision of works.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
G. Estimate Department
• Visit customers to quote jobs.
• Project evaluation.
• Make estimates and proposals.
• Making purchase orders.
• Negotiating with suppliers and customers.
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Mennonite Hospital Projects Caguas Mechanical Contractors Caguas, PR
A. Electrical System Improvements and A / C.
• Installation of "Chiller" Pumps & Systems at mechanical room.
• Fabrication of Electrical Sub-station.
• Supervised jobs in Condensate and Cold Water lines.
• Coordinate electrical works, Test, Balancing and pump Alignment.
• Generate requisitions for sub - contracts and suppliers.
• Supervision of works.
• Performing Daily Safety Meetings.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
B. Clean Room Construction for Drug Store.
• Installing the clean room.
• Coordinate with the sub-contractors the test and balance works.
• Ductworks installation.
• Supervision of works.
• Performing Daily Safety Meetings.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
C. Improvements Labor & Delivery Room.
• Estimate and proposal preparation work.
• Coordinator purchasing materials for carrying out work.
• Installation and AHU works coordinator.
• Coordination of work controls, insulation and installation of lines "Chilled Water"
• Supervision of works.
• Performing Daily Safety Meetings.
• Performing Risk Analysis report on project.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.

4. ______________________________________________________________________________
Puerto Rico Convention Center Projects Caguas Mechanical Contractor San Juan, PR
A. Pump System Improvement at mechanical room.
• Estimate and proposal preparation work.
• Coordinator purchasing materials for carrying out work.
• Coordinator pumps installation.
• Performing Daily Safety Meetings.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
B. Anchoring System Improvements to Ceiling Storm Water System.
• Estimate and proposal preparation work.
• Generate requisitions for sub - contracts and suppliers.
• Coordination "Rigging Plan."
• Install roof anchoring system Convention Center.
• Performing Daily Safety Meetings.
• Weekly and monthly assessments of project costs.
• Preparation of documents for invoicing.
Hotel Conrad San Juan Condado Plaza Project San Juan, PR
A. Improvements to the Building Cooling Towers "Ocean Wing & Lagoon Wing"
• Estimate and proposal preparation work.
• Negotiating with suppliers and customers.
• Coordinator purchasing materials for carrying out work.
• Coordination "Rigging Plan."
• Coordinator of manufacturing steel structures for cooling towers.
• Replacement water pipe for cooling towers.
• Installing foundation structure for existing towers.
• Performing Daily Safety Meetings.
• Weekly and monthly assessments of project costs.
• Preparation of certifications.
Dic 2005 – Oct 2012 Celso L. González & Asociados Loíza, PR
Project Manager
• Engineering Consultant and Contracted Inspection.
• Coordinated and performed field inspection of Civil works, Mechanical and Electrical Installation.
• Performed construction plans & shop drawing in auto cad.
• Performed project meetings.
• Performed construction permits.
• Project Coordination according with the project schedule.
Nov 2003 – Dic 2005 Autoridad de Carretera y Transportación Fajardo, PR
Project Engineer
Construction of Bridge PR-194 project Fajardo, PR
• Coordinator of field inspection.
• Project Coordination according with the project schedule.
• Inspection of Civil works, Mechanical and Electrical Installation.
• Perform Certifications according project schedule.

5. May 2000 – Nov 2003 Belmec Construction San Juan, PR
Project Engineer
Hospital de la Concepción New Facilites PR-2 Project San
Germán, PR
• Performed take-off of mechanical construction plans & shop drawing in auto cad.
• Make modification in air building distribution.
• Revised and manage quotations, purchase orders and submittals.
• Negotiated and accomplished price reduction from suppliers.
• Project field coordination according with the project schedule.
• Coordinate Mechanical (HVAC, Ductwork, chilled water, cold and hot water, fire protection, medical
gases, Plumbing), Electrical installations and rough-in with Arquitectural & Structural Drawings.
• Preparation of submittal.
• Estimate department.
June 1999- May 2000 Bared Construction San Juan, PR
Project Engineer
Reconstruction of facilities in Animal Resource at Medical Science Campus.
• Project Supervisor and Coordinator.
• Inspection of mechanical and electrical works.
• Coordinate installation HVAC, Ductwork, chilled water, cold and hot water, fire protection, plumbing
woks.
• Project field coordination according with the project schedule.
• Performed project meetings.
EDUCATION
1993-2000
• Completed a B.S. in Mechanical Engineering at the Polytechnic University of Puerto Rico.
• Extended Knowledge of management skills like planning, scheduling and contract.
• Certificate Introduction to Good Manufacturing Practices in the regulated industry (GMPs)
SKILLS
• Verbal and written skills in English and Spanish.
• Computer Programs: MS Office, Auto Cad, Construction Manager among others.
• Work under pressure and with minimum supervision, can also train and supervice people.
ORGANIZATIONS
• American Society of mechanical Engineering (ASME),
• Society Automotive Engineering (SAE).
• U.P.P.R Formula SAE and Thermal Design Team.
• Association of General Contractors of Puerto Rico.
REFERENCE:
Available upon requested.