Chisom Okafor

42 Lekki Crescent, Victoria Island, Lagos, Nigeria
+234 812 456 7890 | chisom.okafor@email.com
linkedin.com/in/chisomomkafor

PROFESSIONAL SUMMARY

Results-driven Mechanical Engineer with expertise in 5G infrastructure development, mechanical design, and advanced manufacturing technologies. Proven track record in designing and implementing testbed systems, integrating mechanical components with telecommunications infrastructure, and managing cross-functional engineering projects. Skilled in CAD/CAM tools, simulation software, and hands-on prototyping with strong programming capabilities for automation and data analysis.

PROFESSIONAL EXPERIENCE

Mechanical Engineer, Indigenous 5G Testbed
TechCore Solutions Limited, Lagos, Nigeria
June 2023 – Present

• Design and develop mechanical infrastructure for 5G testbed facilities, including antenna mounting systems, thermal management solutions, and equipment enclosures capable of supporting advanced telecommunications hardware
• Collaborate with electrical and RF engineers to integrate mechanical systems with 5G network equipment, ensuring optimal performance under varying environmental conditions
• Utilize SolidWorks and AutoCAD to create detailed 3D models and technical drawings for custom mounting brackets, cable management systems, and protective housings
• Conduct thermal simulations using ANSYS to analyze heat dissipation requirements for high-power 5G equipment, implementing cooling solutions that maintain operational temperature ranges
• Manage project timelines and coordinate with vendors for fabrication of custom components, reducing lead times by 25% through strategic planning and supplier relationships
• Develop Python scripts for automated data collection and analysis of mechanical system performance metrics
• Prototype rapid solutions using 3D printing and sheet metal fabrication techniques to address emerging design challenges in testbed deployment

Design Engineer
Pinnacle Engineering Services, Abuja, Nigeria
August 2021 – May 2023

• Designed mechanical assemblies for telecommunications infrastructure projects, including outdoor equipment cabinets and mounting systems for network hardware
• Performed structural analysis and simulations using ANSYS to validate design integrity under environmental loads including wind, seismic, and thermal stresses
• Created detailed manufacturing drawings and bills of materials using AutoCAD and SolidWorks, ensuring seamless transition from design to production
• Collaborated with manufacturing teams to optimize designs for sheet metal fabrication, drilling operations, and assembly processes, reducing production costs by 18%
• Implemented design improvements based on field feedback, enhancing product durability and maintenance accessibility
• Utilized MATLAB and Simulink for modeling mechanical systems and developing control algorithms for automated positioning systems

Junior Mechanical Engineer
Nexus Industrial Technologies, Kano, Nigeria
July 2019 – July 2021

• Supported senior engineers in designing hydraulic and pneumatic systems for industrial automation applications
• Conducted heat transfer analysis and designed cooling systems for motor-driven equipment operating in high-temperature environments
• Programmed Arduino-based control systems for prototype testing and validation of mechanical designs
• Assisted in maintenance planning and troubleshooting of manufacturing equipment, minimizing downtime through proactive intervention
• Prepared technical documentation using LaTeX and Microsoft Office suite for design reviews and project reports
• Participated in cross-functional teams to integrate mechanical, electrical, and software components in robotics applications

EDUCATION

Bachelor of Technology in Mechanical Engineering
Federal University of Technology, Minna, Nigeria
Graduated: May 2019
Relevant Coursework: Thermodynamics, Fluid Mechanics, Machine Design, Manufacturing Processes, Robotics, Heat Transfer, Control Systems

TECHNICAL SKILLS

CAD/CAE Software: SolidWorks, AutoCAD, ANSYS (Structural, Thermal, CFD)
Programming: Python, C, C++, MATLAB, Simulink, Arduino
Manufacturing: 3D Printing (FDM, SLA), Sheet Metal Fabrication, CNC Machining, Laser Cutting
Mechanical Systems: Hydraulics, Pneumatics, Motors, Heat Transfer, Thermal Management
Telecommunications: 5G Infrastructure, Network Equipment Integration, Internet Protocol basics
Project Management: Planning, Scheduling, Vendor Coordination, Ticketing Systems
Documentation: LaTeX, Microsoft Office (Word, Excel, PowerPoint, Visio)
Other: Robotics, Simulation and Modeling, Prototyping, Design for Manufacturing

CERTIFICATIONS

• Certified SolidWorks Associate (CSWA) – Mechanical Design
• Project Management Professional (PMP) – In Progress

PROJECTS

Custom 5G Antenna Mounting System
• Designed and fabricated adjustable mounting system for multi-band 5G antennas with integrated cable management and weatherproofing, deployed across testbed facility

Thermal Management Solution for High-Power RF Equipment
• Developed passive and active cooling system combining heat sinks, fans, and thermal interface materials, reducing equipment operating temperature by 30°C

Arduino-Based Environmental Monitoring System
• Created automated monitoring solution for testbed environmental conditions using Arduino, temperature/humidity sensors, and Python data logging interface

ADDITIONAL INFORMATION

Languages: English (Fluent), Igbo (Native)
Professional Memberships: Member, American Society of Mechanical Engineers (ASME)