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Circuit Design Electrical Engineering Electronics Microcontroller PCB Layout
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Jesutofunmi K.

@jimsufficiency

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5.0
16

6.3

6.3

100%

Embedded Systems Architect | PCB & Firmware

$150 USD / Hour

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Nigeria (8:31 PM)

Joined on June 28, 2024

1 Recommendation

$150 USD / Hour

I design and de-risk embedded control systems for hardware startups and product teams, taking ideas from early concept to working, production-ready prototypes. My work focuses on system architecture, hardware reliability, and firmware integration, helping teams avoid costly redesigns and integration failures common in early hardware development. I typically support clients with: • Embedded system architecture and feasibility analysis • Custom PCB design with a strong focus on power, safety, and manufacturability • Firmware development and bring-up for STM32, ESP32, and ARM-based systems • Hardware–firmware integration and prototype validation I have worked on products spanning industrial electronics, robotics, agriculture, and connected devices, often with founders or teams building hardware for the first time. I prefer projects where: • Requirements are clear or can be structured early • Technical decisions matter long-term • Quality and reliability are more important than quick fixes If you are building a hardware product and want it engineered correctly from the start, I’m happy to discuss how to reduce risk and move efficiently toward a working prototype.

Verifications

On time

100%

On budget

100%

Accept rate

96%

Repeat hire rate

16%

Portfolio

Portfolio

13911996
13855860
12130730
12379276
12130741
12359474
13911996
13855860
12130730
12379276
12130741
12359474
5.0 · 16 Reviews
16 Reviews
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Payton S.

5.0

$$

2 days ago

Compact Voice-Command PCB Design

Jesutofunmi did an excellent job on my PCB design and firmware development. The work was professional, and the support was invaluable in getting the board working as intended. I highly recommend working with Jesutofunmi, an intelligent engineer who is great at problem-solving and helping turn ideas into reality. I will be only using him for my next PCB designs

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Matthew S.

4.6

$322.47 USD

12 days ago

Research Drone With Autonomous Telemetry

There is no question that Jesutofunmi is a true expert who applies his experience and knowledge to the work.

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Matheus C.

5.0

$$

2 months ago

KiCad RFID Antenna PCB Design - 07/05/2026 11:43 EDT

Great experience working with Jesutofunmi! He delivered 3 professional PCB designs on time, with zero errors and all required verification files. He fully understood the technical requirements and paid attention to detail. Would definitely recommend and hire again!

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Gil Z.

5.0

$$

8 months ago

STM32 Firmware Developer for Motion Controller

A truly great professional! Jesutifunmi did a thorough job. He went above and beyond. Great communication, professional and thorough and all with a great positive spirit. I was in a tight spot with my project and he saved the day. I recommend him 1000%!

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Experience

Founder & Embedded Systems Engineer

May, 2020 - Present

6 years, 1 month

JIMS Innovations

May, 2020 - Present

6 years, 1 month

Founder and Lead Engineer at JIMS Innovations, where I design and develop advanced drones, flight controllers, GNSS modules, and embedded systems. I lead R&D on products like Angel FCS and Halo GCS, delivering innovative solutions for agriculture, robotics, and industrial automation. www.jimsinnovations.com

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Akure, Nigeria

May, 2020 - Present

6 years, 1 month

Education

Federal University of Technology Akure

2017 - 2024

7 years

B.Eng Electrical and Electronics Engineering

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Nigeria

2017 - 2024

7 years

Qualifications

Computer Vision with Embedded Machine Learning

2022

Coursera

Computer Vision with Embedded Machine Learning

2022

PCB Layout

2022

Altium

PCB Layout

2022

Introduction to FPGA Design for Embedded Systems

2023

Coursera

Introduction to FPGA Design for Embedded Systems

2023

Publications

Development of an Inhaler Tag-Based Air Quality Monitoring Device for Asthmatic Patients

2022

Digital Innovations & Contemporary Research in Science, Engineering & Technology

https://www.researchgate.net/publication/366465035_Development_of_an_Inhaler_Tag-Based_Air_Quality_Monitoring_Device_for_Asthmatic_Patients_With_Heart_Disease

2022

Certifications

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Preferred Freelancer Program SLA

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