You will get custom embedded firmware for microcontroller projects
Project details
Welcome To My Project.
I specialize in custom embedded firmware development for microcontroller projects, delivering stable, efficient, and production-ready code.
I work with ESP32, ESP8266, STM32, Arduino, and similar MCUs, developing firmware for IoT devices, control systems, sensors, communication modules, and custom hardware. My focus is on clean architecture, reliability, performance, and real-world deployment.
What I deliver:
Fully functional embedded firmware based on your requirements
Peripheral drivers (GPIO, UART, SPI, I2C, ADC, PWM, timers)
Communication protocols (WiFi, BLE, MQTT, UART, CAN)
Well-structured, commented, and scalable code
Debugged and tested firmware ready for integration
What I can do:
Bare-metal and RTOS-based firmware development
Low-power optimization and performance tuning
Hardware bring-up and firmware debugging
Firmware updates, fixes, and feature expansion
Why choose me:
5+ years of hands-on embedded systems experience
Strong understanding of hardware–software integration
Clean coding practices and clear communication
📩 Contact me now to discuss your firmware requirements and get started on a reliable embedded solution.
I specialize in custom embedded firmware development for microcontroller projects, delivering stable, efficient, and production-ready code.
I work with ESP32, ESP8266, STM32, Arduino, and similar MCUs, developing firmware for IoT devices, control systems, sensors, communication modules, and custom hardware. My focus is on clean architecture, reliability, performance, and real-world deployment.
What I deliver:
Fully functional embedded firmware based on your requirements
Peripheral drivers (GPIO, UART, SPI, I2C, ADC, PWM, timers)
Communication protocols (WiFi, BLE, MQTT, UART, CAN)
Well-structured, commented, and scalable code
Debugged and tested firmware ready for integration
What I can do:
Bare-metal and RTOS-based firmware development
Low-power optimization and performance tuning
Hardware bring-up and firmware debugging
Firmware updates, fixes, and feature expansion
Why choose me:
5+ years of hands-on embedded systems experience
Strong understanding of hardware–software integration
Clean coding practices and clear communication
📩 Contact me now to discuss your firmware requirements and get started on a reliable embedded solution.
Project Type
DevelopmentWhat's included
| Service Tiers |
Starter
$200
|
Standard
$600
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 10 days | 14 days | 21 days |
Number of Revisions | 0 | 0 | 0 |
12 reviews
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Sharavanth R.
May 11, 2026
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Custom PCB Design for LED Lighting Systems
Great experience working on the custom LED PCB design, everything was handled with precision from schematic to final layout. The board delivered excellent brightness consistency, efficient thermal management, and stable performance. Communication was smooth throughout, with regular updates and quick revisions, making the entire process seamless and production-ready. Highly recommended
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David S.
Apr 22, 2026
CAD Design for Product Development & Technical Drawings
Abduljeleel delivered an outstanding CAD design that exceeded expectations. The models were precise, well-detailed, and fully aligned with our manufacturing requirements. Communication was smooth, and revisions were handled quickly and professionally. Highly recommended for any CAD or product design project.
SN
Siraj U N.
Feb 14, 2026
Senior KiCad PCB Designer for High-Speed Multi-Layer Board Development
I have worked with many professionals, but AbdulJeleel truly stands out as the best among them all. He is incredibly helpful, responsive, and dedicated to delivering high-quality results. His communication is clear, his skills are exceptional, and he always goes the extra mile to ensure everything is done perfectly. Working with him has been smooth and stress-free. I highly recommend AbdulJeleel to anyone looking for a reliable and talented expert.
VS
Vijayan S.
Feb 14, 2026
Firmware development for Allwinner T113-S3 based media player
He is not capable of embedded firmware Development. He did nothing but asking fund. It looks that he is cheating. I suggest to not hiring him
About AbdulJeleel
Electrical Engineering | Embedded Systems, PCB Design, Circuit Design
92%
Job Success
Lagos, Nigeria - 3:53 am local time
My expertise combines Mechanical Engineering, Hardware Design, Electronic Circuit Design, Circuit Design, Embedded Systems, Internet of Things (IoT), and 3D CAD product development to create scalable, manufacturable, and reliable hardware solutions.
If you need someone who can handle both electronics and product design while understanding manufacturing realities, prototyping, and embedded firmware development, you’re in the right place.
⭐ What I Can Do For You
🔧 PCB Design & Electronic Circuit Design
⭐ Custom PCB Design (single-layer, double-layer, and multilayer PCB)
⭐ Schematic capture & Circuit Design optimization
⭐ High-speed PCB Design & signal integrity
⭐ EMI/EMC-aware routing & Low-Noise Circuit Design
⭐ Analog Electronics & Power Electronics
⭐ Gerber files, BOM, Pick & Place, assembly drawings
⭐ DFM (Design for Manufacturing) & DFA optimization
⭐ Electronic Design for manufacturable products
Tools:
⭐ Altium Designer
⭐ KiCad
⭐ EasyEDA
⭐ Eagle CAD
💻 Embedded Systems & Firmware Development
⭐ Embedded System architecture & development
⭐ Embedded C & C++ Firmware Development
⭐ Firmware Programming for ESP32, STM32, Arduino & PIC
⭐ ESP32 WiFi & Bluetooth LE IoT development
⭐ Raspberry Pi integration & prototyping
⭐ Microcontroller Programming & driver development
⭐ Sensor integration using I2C, SPI, UART & CAN Bus
⭐ OTA updates, bootloaders & RTOS optimization
⭐ Wireless Communication systems & IoT connectivity
🧩 Product Design & Hardware Design
⭐ 3D CAD product design (SolidWorks / Fusion 360)
⭐ Mechanical Engineering integration with electronics
⭐ Electronic enclosure & casing design
⭐ PCB-to-enclosure integration
⭐ Prototype-ready & 3D-printable models
⭐ Injection molding-ready product design
⭐ Product visualization & 3D rendering
⚡ IoT & Embedded Hardware Product Development
⭐ Internet of Things (IoT) device development
⭐ Smart home & automation systems
⭐ Consumer electronics & embedded products
⭐ Robotics & motor control systems
⭐ Power Electronics (DC-DC, BMS, chargers)
⭐ Custom hardware for startups & MVP development
⭐ Embedded System solutions for industrial applications
🔬 Biomedical Engineering & Medical Device Development
⭐ Biomedical Engineering hardware solutions
⭐ Medical Device electronics & Embedded Systems
⭐ EMG (Electromyography) signal acquisition systems
⭐ Biopotential Signal Processing
⭐ Biosensing circuit development
⭐ Analog front-end & Low-Noise Circuit Design for medical applications
🔬 Prototyping, Testing & Manufacturing Support
⭐ Rapid prototyping & proof-of-concept development
⭐ PCB debugging & board bring-up
⭐ Simulation & validation testing
⭐ Manufacturing support (JLCPCB, PCBWay)
⭐ Component sourcing & cost optimization
⭐ Full production documentation & support
⭐ Industries I Serve
⭐ IoT & Smart Devices
⭐ Consumer Electronics
⭐ Industrial Automation
⭐ Robotics
⭐ Renewable Energy
⭐ Automotive Electronics
⭐ Smart Home Systems
⭐ Wearables
⭐ Medical Device Development
📦 What You Will Get
⭐ Complete PCB Design files (schematic + layout)
⭐ Gerber & manufacturing-ready files
⭐ BOM & Pick-and-Place files
⭐ 3D PCB & enclosure design
⭐ Firmware source code (Embedded C / C++)
⭐ Fully integrated Hardware Design solution
⭐ DFM/DFA optimized product design
⭐ Prototype support & testing
⭐ Technical documentation
⭐ Long-term support after delivery
⭐ Why Clients Work With Me
⭐ Full hardware product development experience
⭐ Clean, scalable & production-ready designs
⭐ Strong Embedded Systems & Firmware expertise
⭐ Reliable communication & fast response
⭐ Manufacturing-focused engineering approach
⭐ Long-term support for future product iterations
Let’s Build Your Product
I don’t just design circuits, I help build real, manufacturable products.
Whether you need:
⭐ PCB Design
⭐ Embedded System development
⭐ Firmware Programming
⭐ ESP32 IoT solutions
⭐ Hardware Design
⭐ Medical Device electronics
⭐ OR complete product development (PCB + Firmware + Enclosure + Prototype)
Send me a message and let’s bring your hardware idea to life.
PCB Design PCB Designer PCB Layout PCB Engineer PCB Development Custom PCB Design Multilayer PCB Design High-Speed PCB Design RF PCB Design Analog PCB Design Digital PCB Design Mixed Signal PCB Power Supply PCB PCB Routing PCB Schematic Design Circuit Board Design PCB Manufacturing Files Gerber File Generation PCB Assembly Files PCB Prototype Design PCB Redesign PCB Optimization PCB Troubleshooting PCB Debugging Altium PCB Design KiCad PCB Design EasyEDA PCB Design Eagle PCB Design
Steps for completing your project
After purchasing the project, send requirements so AbdulJeleel can start the project.
Delivery time starts when AbdulJeleel receives requirements from you.
AbdulJeleel works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
We start by reviewing your project goals, target microcontroller, hardware setup, communication needs, and performance requirements. I analyze constraints such as power consumption, memory usage, and interfaces to define a clear development plan.
Firmware Development & Integration
I develop clean, well-structured embedded firmware tailored to your hardware. This includes peripheral drivers, communication protocols, control logic, and optimizations for stability, speed, and low power.