Elijah Chigwada
Technical Lead Engineer
Paarl,WC
Summary
Electronic Engineer with a strong background in mixed-signal hardware development and embedded firmware. Experienced in diagnosing and mitigating EMI and signal-integrity challenges, ensuring robust and compliant PCB designs. Skilled in contactless sensing technologies, SDR-based communication systems, digital/analog integration, and cross-functional project coordination. Recognized for problem-solving ability, technical precision, and delivering high-quality engineering solutions under demanding constraints.
Overview
9
9
years of professional experience
Work History
Senior Technical Lead Engineer
Azoteq
01.2019 - Current
- Managed team of 5 personnel focused on research and development of multi-sensor solutions.
- Mentored junior engineers for improved coding skills, signal and power integrity, as well as understanding of best practices, leading to increased overall code quality within the team.
- Collaborated with cross-functional teams to design and implement innovative technical solutions, fostering streamlined communication channels and efficient problem resolution.
- Developed strategic roadmaps for technology initiatives aligned with organizational goals while maintaining focus on resource allocation efficiency.
Prototype Development Engineer
University of Pretoria & Mining Health and Safety Council
01.2017 - 12.2018
- Led the design and development of a prototype communication system, managing a team of three engineers and coordinating all technical activities.
- Implemented the physical layer of the 802.11n protocol using software-defined radio (SDR) to validate wireless communication performance.
- Designed a coupling–decoupling network (CDN) to interface communication circuits with the powerline while ensuring signal integrity and compliance with specifications..
Technical Instructor
University of Pretoria & SABC
02.2017 - 12.2017
- Developed comprehensive course content on Digital Terrestrial Television (DTT) and Digital Audio Broadcasting (DAB) migration within the South African broadcasting landscape.
- Facilitated technical lectures and training sessions for SABC employees, ensuring clear understanding of key broadcasting concepts and technologies.
- Conducted guided technical tours at the SENTECH broadcasting tower, providing practical insights into transmission infrastructure and operations.
- Designed course assessments and test material, and evaluated learner performance through structured grading and feedback.
Education
Bachelor of Engineering (Honours) - Electronic Engineering
University of Pretoria
Pretoria, South Africa 04.2001 -
Bachelor of Engineering - Electronic Engineering
University of Pretoria
Pretoria 04.2001 -
Skills
Embedded systems development C /C
Microcontroller programming (RP2040, STM, PIC, WCH)
PCB design (Altium)
Design for manufacturing
Signal and Power Integrity
CAD drawing (Solidworks)
Software-defined radio (SDR)
Digital signal processing (DSP)
RF system design & testing
Communication protocol implementation (eg, 80211n PHY)
Powerline communication (PLC)
Python scripting
MATLAB for simulation and analysis
Serial communication interfaces (UART, SPI, I²C, USB)
Oscilloscope & spectrum analyser operation
Version control (Git)
Strong technical communication
Training & technical instruction
Problem-solving & analytical thinking
Team leadership
Time management
Adaptability
Presentation skills
Attention to detail
Timeline
Senior Technical Lead Engineer
Azoteq
01.2019 - Current
Technical Instructor
University of Pretoria & SABC
02.2017 - 12.2017
Prototype Development Engineer
University of Pretoria & Mining Health and Safety Council
01.2017 - 12.2018
Bachelor of Engineering (Honours) - Electronic Engineering
University of Pretoria
04.2001 -
Bachelor of Engineering - Electronic Engineering
University of Pretoria
04.2001 -