EXPLORE


3.2
3.2
92%
$10 USD / Hour
・

Nigeria (2:01 AM)
・
Joined on November 25, 2024
$10 USD / Hour
・
Hi, I’m Haruna Auwalu — an Embedded Systems Engineer, Electrical & Electronics Engineer (B.Eng, ATBU Bauchi), and Software Engineer with a strong multi-disciplinary background across hardware, software, and intelligent systems. • Embedded Systems Engineering I specialize in designing and building embedded solutions using C, Arduino, ESP32, STM32 and other microcontroller platforms. My experience includes circuit design, sensor integration, automation systems, and hardware debugging. I am also proficient with simulation and PCB design tools like KiCad and EasyEDA pro. • Electrical & Electronics Engineering (B.Eng, 5 years – ATBU Bauchi) My foundation in Electrical and Electronics Engineering gives me a deep understanding of electronic circuits, digital systems, communication systems, and power principles. This background strengthens my engineering approach and problem-solving mindset. • Software Engineering (ALX Africa – 12 Months) I trained as a Software Engineer with ALX, where I developed strong skills in Python, JavaScript, React, Flask, SQL/MySQL, Git, and Linux/Unix systems. I write clean, scalable code and build efficient full-stack applications. • CAD & PCB Design I design 3D models and enclosures using Autodesk Fusion 360, and I create professional PCB layouts using KiCad, EasyEDA pro, and other EDA tools. My experience covers both schematic design and turning concepts into manufacturable products. • AI & Python Development Recently, I expanded into Artificial Intelligence and Machine Learning, using Python for data analysis, automation, and AI model development. I combine AI with software engineering to build smart, efficient, and modern solutions. • Front-end & Full-stack Development I’m also a front-end developer skilled in React, Redux, JavaScript, and responsive UI/UX design. Combined with my Flask and MySQL experience, I build robust full-stack applications ranging from e-commerce systems to live chat platforms. • Linux & Developer Tools I am highly efficient in Ubuntu, Kali Linux, and shell environments, and I work comfortably with tools like Vim, Emacs, Webpack, and Git for development and automation. • What I Do My portfolio includes: Embedded systems for automation and IoT Full-stack web applications CAD modeling and PCB design AI-powered Python applications Whether it’s designing an embedded system, developing a web app, creating a 3D model, or building an intelligent software solution, I approach every project with creativity, precision, and engineering excellence. Open to freelance and collaboration opportunities — let’s build something great together.
Verifications
On time
92%
On budget
100%
Accept rate
100%

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

Displaying device, the driver

Displaying device, the driver

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

Voice-Controlled 8-Channel Relay Boa

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

ALX Software Engineering Dashboard -

Displaying device, the driver

Displaying device, the driver

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Freex: Custom ESP32 PCBs + MobileApp

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

Solar flood lamp using Microcontroll

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application

"Real-time Chat Application
GTEAT TIME BUT HIS COMUNICATION NOT TOMUCH NEXT TIME I THINK HIS DO WITH ME THANKS HARUN
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I did a complete PCB review from this freelancer, he did a great job , was very co ordinative and professional with his work. Completed the task within the deadline, was punctual with the updates.
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Haruna is an outstanding professional with deep technical expertise and exceptional attention to detail. From the very beginning, communication was clear, objective, and proactive. He fully understood the project requirements and delivered results that exceeded expectations, both in quality and precision. I would absolutely work with Haruna again and strongly recommend him to anyone looking for a reliable, skilled, and top-tier freelancer.
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Experience
Front-End Developer | Full-Stack Developer
May, 2024 - Jun, 2024
•
1 month
Self-Employed / Freelance
May, 2024 - Jun, 2024
•
1 month
Designed and developed a full-stack E-commerce web application using React JS, Flask, and MySQL, enabling users to browse, purchase, and manage Hausa traditional clothing, shoes, and caps. Built and integrated a RESTful API for product management, authentication, and order processing. Implemented secure authentication with JWT and optimized database queries to enhance performance. https://github.com/hancho6319/E-commercePortfolio-Project.git

Kano, Nigeria
May, 2024 - Jun, 2024
•
1 month
Front-End Developer | Full-Stack Developer
May, 2024 - Jun, 2024
•
1 month
Self-Employed
May, 2024 - Jun, 2024
•
1 month
I developed a full-featured e-commerce platform specializing in Hausa traditional clothing, shoes, and caps. I designed an intuitive and responsive React.js front-end and built a robust Flask and MySQL back-end to handle orders, user authentication, and payments securely. Created a smooth, user-friendly shopping experience with modern UI/UX. Integrated secure payment gateways and authentication systems to ensure safe transactions.

Remote , Nigeria
May, 2024 - Jun, 2024
•
1 month
Education
Abubakar Tafawa Balewa University
2017 - 2024
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7 years
Bachelor in electrical and electronics engineering

Nigeria
2017 - 2024
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7 years
Qualifications
ALX Software engineering
2024
ALX Africa
I was awarded the ALX Software Engineering Certificate after successfully completing an intensive program focused on full-stack development. This training covered front-end and back-end technologies, including React, JavaScript, Python (Flask), SQL, and DevOps tools. Throughout the program, I built and deployed real-world projects, improving my skills in problem-solving, data structures, algorithms, system design, and team collaboration.
2024
Publications
Building Scalable Web Applications: E-commerce, Chat, and Delivery Solutions
2025
github.com/hancho6319/
This publication showcases my experience in full-stack web development, highlighting projects that solve real-world problems. I have built and deployed multiple web applications, including an E-commerce platform for selling Hausa traditional clothes, an E-kitchen and delivery system, and a real-time chat application. Using React, Flask, MySQL, Redux, Webpack, and modern front-end tools, I developed scalable, responsive, and user-friendly applications.
2025
Certifications
JavaScript