OGUNLEYE JOHN OLUWATOMISIN

Mechanical Engineer | Sales Engineer & Business Development

Lagos, NG.

About

Highly driven Mechanical Engineer and proactive Sales Engineer with a proven track record of translating complex technical requirements into tailored, high-impact commercial solutions for B2B clients. Expertly manages the full commercial lifecycle, from strategic prospecting and account management to successful project delivery, leveraging a strong foundation in maintenance engineering, CAD, and simulation. Aims to drive significant business development by integrating deep technical insight with data-backed commercial strategies to achieve measurable growth.

Work

Energy Integrity and Power Solutions

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Sales Engineer, Account Management & Business Development

Lagos, Lagos State, Nigeria

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Summary

Leads the full sales cycle for power and marine engineering solutions, driving commercial growth through technical expertise and client relationship management.

Highlights

Secured a $500,000 engine overhaul contract by delivering a tailor-made solution, including 2x Sulzer engines and a custom frequency converter.

Project-managed the complete technical delivery, including foundation work and alignment, for a customer's Cummins KTA38 marine engine.

Serve as the primary technical liaison, bridging communication between B2B clients and engineering teams to ensure solutions meet operational and commercial objectives.

Successfully manage the entire sales lifecycle, from B2B prospecting and cold calling to account management, for complex power and marine engineering solutions.

Cultivate and maintain robust, long-term client relationships, fostering repeat business and driving sustained account growth.

Mandatory National Service (NYSC)

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Mandatory National Service

, Nigeria, Nigeria

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Summary

Completed mandatory national service, contributing to community development and education through teaching and outreach programs.

Highlights

Delivered comprehensive instruction in Mathematics, Physics, and Computer Science to secondary school students during a one-year mandatory service program.

Organized and executed various community sensitization programs and outreach initiatives, promoting public awareness and engagement.

OK Foods, OLAM

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Engineering Trainee

, Nigeria, Nigeria

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Summary

Contributed to engineering operations in a leading food production company, focusing on system design, reliability, and team development.

Highlights

Designed and implemented a new oven discharge and cooling system, significantly enhancing production reliability and throughput.

Trained and onboarded new engineering interns, facilitating their rapid development of essential technical skills and contributing to team capability.

Streamlined maintenance scheduling and prepared daily operational reports, successfully minimizing equipment downtime.

OK Foods, OLAM

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Engineering Trainee

, Nigeria, Nigeria

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Summary

Supported engineering operations in a leading food production company, focusing on maintenance, efficiency, and safety compliance.

Highlights

Assisted in the successful installation of a fully automated production line, boosting operational efficiency and reducing downtime.

Executed routine maintenance on critical production lines and serviced generators, ensuring sustained operational efficiency.

Ensured strict adherence to workplace safety protocols and compliance standards, effectively minimizing operational risks.

Candy Nigeria

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Assistant Field Engineer

, Nigeria, Nigeria

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Summary

Contributed to the design and installation of critical production systems, enhancing operational reliability and efficiency.

Highlights

Designed, fabricated, and successfully installed a new oven discharge and cooling system, optimizing production line performance.

God's Wisdom Works

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Technician

, Nigeria, Nigeria

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Summary

Performed essential maintenance on generators and engines, ensuring operational readiness and reliability.

Highlights

Executed routine servicing and comprehensive engine overhauls, maintaining optimal performance and extending equipment lifespan.

HodgeAuto Centre

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Intern

, Nigeria, Nigeria

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Summary

Assisted with vehicle maintenance and diagnostics, gaining foundational experience in automotive repair.

Highlights

Performed fundamental maintenance tasks on diverse vehicles and utilized automatic diagnostic scanners to accurately identify malfunctions.

Education

University of Ibadan

Ibadan, Oyo State, Nigeria
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B.Sc. Mechanical Engineering

Languages

English

Skills

Simulation

Simulation.

Sales Engineering

Sales Engineering.

B2B Sales & Prospecting

B2B Sales & Prospecting.

Account Management

Account Management.

Business Development

Business Development.

Cold Calling

Cold Calling.

Project Management

Project Management.

Autodesk Fusion 360

Autodesk Fusion 360.

AutoCAD

AutoCAD.

Laser Cutting

Laser Cutting.

3D Printing

3D Printing.

Adaptability

Adaptability.

Problem Solver

Problem Solver.

Team Player

Team Player.

Detail-Oriented

Detail-Oriented.

Projects

Development of a Multi-Purpose UAV

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Summary

Carried out the conceptual design and aerodynamic simulation of a UAV airframe using Autodesk Fusion 360, Simsolid, and XFLR5 to optimise stability and efficiency, validating theoretical performance through rigorous virtual testing. While full-scale fabrication was not completed due to budgetary constraints, the simulation results successfully demonstrated the design's viability and structural integrity, laying the groundwork for future prototyping.