DARLINGTON CHUKWUKA NWOSU
Senior Mechanical Engineer
Lagos
Summary
Accomplished Mechanical Project Engineer with extensive experience in water infrastructure and HVAC systems at the Oil and Gas Trainers Association of Nigeria (OGTAN). Skilled in mechanical design, system integration, and engineering analysis, with a proven record of leading projects from concept to completion. Strong leadership in coordinating teams, optimizing system performance, and ensuring compliance with safety and regulatory standards. Recognized for delivering energy-efficient solutions and process improvements that enhance project outcomes and cost-effectiveness.
Overview
8
8
years of professional experience
1
1
Certification
Work History
Senior Mechanical Project Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
06.2025 - Current
- Lead large-scale mechanical engineering projects from planning to completion, ensuring delivery within time, budget, and scope.
- Direct design, analysis, and review of mechanical systems (HVAC, piping, ducting, and energy systems) using AutoCAD and SolidWorks.
- Supervise multi-disciplinary teams, allocate resources, and provide technical guidance to junior engineers.
- Conduct feasibility studies, load calculations, and risk assessments to optimize mechanical system performance.
- Ensure compliance with ASHRAE standards, safety codes, and local building regulations.
- Oversee site installations, inspections, testing, and commissioning to confirm adherence to engineering specifications.
- Manage client relationships, negotiate project scopes, and prepare technical reports and presentations for stakeholders.
- Drive continuous improvement initiatives to enhance system efficiency, cost-effectiveness, and sustainability.
Mechanical Project Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
01.2020 - 05.2025
- Managed mechanical engineering projects from conception to completion, overseeing planning, design, execution, and handover. Developed detailed project plans, including schedules, budgets, and resource allocation, and monitored project progress to identify and resolve issues, ensuring projects were delivered on time and within budget.
- Created and reviewed mechanical designs and technical specifications to ensure they met project requirements and industry standards. Utilized engineering software such as AutoCAD and SolidWorks to develop and verify mechanical system designs, ensuring optimal performance and compliance with safety regulations.
- Liaised with clients, architects, engineers, and contractors to integrate mechanical systems into building designs and resolve technical issues. Coordinated with internal teams and external stakeholders to align project objectives and tackle any challenges. Conducted site inspections and supervised installation processes to ensure adherence to design specifications and quality standards.
- Ensured that all mechanical systems and equipment complied with local building codes, regulations, and industry standards. Prepared and maintained accurate documentation, including project reports, design calculations, and compliance records. Implemented quality control measures and conducted regular audits to ensure that project standards were consistently met.
- Identified and addressed technical issues, system malfunctions, and performance inefficiencies. Recommended and implemented improvements to enhance the efficiency and cost-effectiveness of mechanical systems and processes. Conducted feasibility studies and risk assessments to support informed decision-making and project planning.
- Interacted with clients to understand their needs and provided expert technical advice on mechanical engineering challenges. Prepared and presented technical proposals and progress reports to clients and stakeholders. Handled client feedback and ensured their satisfaction with project outcomes.
HVAC Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
10.2017 - 12.2019
- Developed HVAC system designs and specifications based on project requirements and client needs, including detailed design documents such as HVAC layouts, ductwork designs, and equipment specifications. Utilized design software (e.g., AutoCAD, Revit) to create and review HVAC system diagrams and schematics.
- Managed HVAC projects from concept through to completion, ensuring adherence to project timelines and budgets. Liaised with architects, engineers, and contractors to integrate HVAC systems into building designs and conducted site inspections while overseeing installation processes to ensure compliance with design specifications and safety standards.
- Performed energy analysis and load calculations to determine system requirements and optimize performance. Evaluated and recommended improvements to existing HVAC systems to enhance efficiency and cost-effectiveness, and troubleshot and resolved system issues, including malfunctions and inefficiencies.
- Ensured that HVAC designs and installations complied with local building codes, regulations, and industry standards. Prepared and maintained accurate documentation, including design reports, equipment schedules, and system operation manuals. Stayed updated on industry trends, new technologies, and changes in regulations.
- Liaised with clients to understand their needs, provided technical advice, and offered solutions to HVAC-related issues. Prepared and presented technical proposals and reports to clients and stakeholders, and addressed client feedback to ensure satisfaction with HVAC system performance.
Education
Bachelor - Mechanical Engineering
Imo State University
04.2014
Skills
- Product Lifecycle Management
- Engineering Analysis Proficiency
- Machine Design Principles
- Structural Analysis Techniques
- Mechanical Design Expertise
- Prototyping and Testing
- Computer-Aided Design
- Fire Protection
- System Integration Experience
- HVAC System Design
- Team Leadership and Collaboration
- Facility Management
- Fluid Mechanics Understanding
- Preventive Maintenance
Certification
ISO 9001:2015 QMS Auditor
Publications
- Nigeria Annual International Conference and Exhibition (NAICE), Lagos Nigeria - 2019,2020,2021,2022,2023
- NAPE International Conference & Exhibition, Lagos Nigeria - 2020,2021,2022,2023
- 81st EAGE Conference and Exhibition, London UK- 2019
- Offshore Technology Conference 2021, Houston USA - 2021, 2022
Training
- Mechanical Engineering Design and Development Nigeria Institute of Mechanical Engineers (NIMECHE) - May 22-26, 2020
- Industrial Automation and Control Systems LASU Faculty of Engineering - June 5-9, 2021
- Mechanical Engineering Workshop and Maintenance Nigerian Society of Engineers (NSE) - Sept. 10-14, 2021
- Computer Aided Design (CAD) and Simulation Riverbank Technologies and Engineering Services Limited - Feb 4-7, 2022
- Achieving Tendering Regulatory and Compliance in winning bids Nigeria Content Development & Monitoring Board (NCDMB) - May 14-19, 2022
- Energy Efficiency and Renewable Energy Systems Energy Training Centre (ETC) - May 12-16, 2023
Timeline
Senior Mechanical Project Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
06.2025 - Current
Mechanical Project Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
01.2020 - 05.2025
HVAC Engineer
Oil and Gas Trainers Association of Nigeria (OGTAN)
10.2017 - 12.2019
Bachelor - Mechanical Engineering
Imo State University
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