Summary
Overview
Work history
Education
Skills
Certification
Languages
TOOLS & EQUIPMENT PROFICIENCY
Accomplishments
References
Timeline
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OLUWASEYI EMMANUEL AHMED

Lagos,Nigeria

Summary

Highly skilled and detailed oriented Advanced Phone Repair Technician with experience in diagnosing and repairing of smartphones at both component and board levels. I am proficient in micro-soldering, circuit analysis, and advanced fault tracing and repairs in NAND, CPU, baseband and surrounding components. I am committed to delivering exceptional customer service through effective team collaboration and time management. I utilize advanced tools such as multimeters, DC power supplies, microscopes, and hot air stations etc. to ensure precise repair of devices including iPhone, Samsung, and other Android models. Adept at using industry standard diagnostic tools and schematics to resolve complex hardware issues. Known for delivering high-quality repairs, improving device longevity, and maintaining strong customer satisfaction.

Overview

22
22
years of professional experience
1
1
Certification

Work history

Advance Phones/Laptop Repair Technician

Sheyitex Communications
Lagos
2009.01 - 2026.04
  • Performing diagnose and repair complex smartphone faults at board level, including power issues, no display, no boot, and signal failures.
  • I Perform micro-soldering tasks such as IC replacement, jumper repairs, and PCB line reconstruction.
  • Use schematics tools to trace faults and restore functionality.
  • I Handle high volumes of repairs while maintaining a high success rate and quality standards.
  • I Train junior technicians on advanced repair techniques and safety practices.
  • Repaired hardware issues including screen replacement, charging ports, batteries, back glass replacement and camera issues..
  • I managed customer service interactions, by explaining the repair processes and timelines.
  • Maintained tools and ensured proper handling of sensitive components.
  • Repaired various mobile phone issues, enhancing customer satisfaction.
  • Executed detailed diagnostic tests, identifying root causes of malfunctions.
  • Promoted sales by recommending appropriate upgrades and accessories to customers.
  • Provided top-notch customer service to ensure repeat business.
  • Built trustful relationships with suppliers securing timely delivery of parts.
  • Educate customers about the proper care and use of their devices for longevity.
  • Assisted customers in setting up new devices, ensuring complete satisfaction.
  • Fixed logic board issues caused by water damage.

Electronic Service Technician

De-Law Electronics Repair Works
Lagos
2003.11 - 2008.12
  • Repaired electronic appliances and installed electrical and electronic appliances.
  • Conducted troubleshooting and isolated faults in electronics devices.
  • Cut, joined, and connect wires, installed surface mount cables, and soldered and unsoldered components.
  • Installed various electronics appliances batteries and mounted ready-to-assemble products.
  • Replaced and repaired lighting fixtures, including switches, relays, circuit break panels, sockets, lamp-holders, extension boxes, and LED lights.
  • Connected power to audio and visual equipment and performed team-related tasks.
  • Assembled and disassembled electronics.
  • Assisted in device disassembly, cleaning, and component replacement.
  • Learned board-level diagnostics and micro-soldering under supervision.
  • Supported daily repair operations and inventory management.

Education

Bachelor's Degree - Business Education/Management

Lagos State University
Lagos, Nigeria
2010.02 - 2016.01

Skilled Trade Certificate - Electronics Repairs

De-Law Electronics Repair Works
Lagos
2003.11 - 2008.12

Certificate - Advance Phone and Hardware Repair

Soft Touch Computers
Nigeria
2014.07 - 2015.02

Certificate - Advance Phone Repair

V connect Empowerment Programme
Nigeria
2019.03 - 2019.05

Certificate - iboard repairs

Black Ace
Nigeria
2026.01 -

Skills

  • Hardware Repair and Assembling
  • Electronic Appliances Repairs
  • Team Collaboration
  • Time Management
  • Customer Service
  • Computer Hardware Expertise
  • Board-Level Troubleshooting & Repair
  • Micro-Soldering & Rework (IC replacement, jumper wiring)
  • Circuit Analysis & Schematic Reading
  • Power Supply Diagnosis & Short Detection
  • NAND, CPU, and Baseband Fault Repair
  • Charging System & Battery Fault Repairs
  • Water Damage Treatment & Restoration
  • Screen, Back Glass, and Component Replacement
  • Tools: Multimeter, DC Power Supply, Microscope, Hot Air Station
  • Tool proficiency
  • Repair protocol knowledge
  • Customer service attitude
  • Basic programming
  • Technical manual interpretation
  • Schematic reading proficiency
  • Computer repair
  • Technical understanding
  • Maintenance and repair

Certification

  • CERTIFICATE OF REGISTRATION – February 2022
  • VCONNECT/HUAWEI PHONE REPAIR PROFESSIONALS - June 2019
  • TRADE TEST CERTIFICATE - July 2017
  • ADVANCE COMPUTER HARDWARE AND CELLPHONES REPAIR – February 2015
  • Schematic identification of mobile phone PCB
  • ELECTRONICS/ELECTRICAL TECHNICAL TRAINING - December 2008

Languages

English
Upper intermediate (B2)

TOOLS & EQUIPMENT PROFICIENCY

  • Microscope (for board-level inspection)
  • Hot Air Rework Station
  • Soldering Station (Precision)
  • DC Power Supply (Short detection)
  • Multimeter (Voltage & continuity testing)
  • Software Tools (3uTools, Odin, SP Flash Tool, etc.)

Accomplishments

  • Successfully repaired over 1,000+ devices, including complex board-level faults
  • Reduced device turnaround time by 30% through efficient diagnostics
  • Achieved high customer satisfaction and repeat business

References

References available upon request.

Timeline

Certificate - iboard repairs

Black Ace
2026.01 -

Certificate - Advance Phone Repair

V connect Empowerment Programme
2019.03 - 2019.05

Certificate - Advance Phone and Hardware Repair

Soft Touch Computers
2014.07 - 2015.02

Bachelor's Degree - Business Education/Management

Lagos State University
2010.02 - 2016.01

Advance Phones/Laptop Repair Technician

Sheyitex Communications
2009.01 - 2026.04

Skilled Trade Certificate - Electronics Repairs

De-Law Electronics Repair Works
2003.11 - 2008.12

Electronic Service Technician

De-Law Electronics Repair Works
2003.11 - 2008.12
OLUWASEYI EMMANUEL AHMED