Available for freelance & contract projects

UTHMANHARUN

Engineering scalable systems across embedded systems, web & mobile development, IT Consultation, Custom Software Design and AI Integration.

Platform downtime
<15 min

via architecture redesign at SpeedCourrier

Climate automation
100%

across Murab Farms poultry operations

Fleet Management
45%

reduced vehicle listing-to-sale cycle by 45%

Learning Enhancement
100+

through LMS & e-library at Kaduna Polytechnic

02 — Services

Engineering solutions across the stack

From high-availability backend architectures to custom hardware design. I deliver complete, scalable ecosystems tailored to your operational needs.

Full-Stack Web Dev

SOFTWARE ENGINEERING

End-to-end development of scalable web applications. I architect secure backend APIs using Laravel, FastAPI, and Go, paired with highly interactive frontend interfaces using React, Next.js, and Tailwind CSS.

Full-Stack Web Dev

{01}

Embedded Systems

{02}

DevOps & Cloud

{03}

AI Integration

{04}

01 — Portfolio

Featured Projects

A curated selection of my recent work, showcasing scalable architectures, robust engineering, and measurable business impact.

SpeedCourrier Real-Time Logistics Platform

High-availability shipment tracking platform with real-time operational dashboards and scalable data pipelines.

<15 minSystem downtime achieved
Real-timeShipment tracking dashboards
ScalablePipelines & automation
  • Optimized platform availability by reducing system downtime to under 15 minutes through targeted high-level architecture redesigns and infrastructure scaling.
  • Accelerated shipment tracking workflows by engineering responsive, real-time dashboards utilizing the Laravel ecosystem.
LaravelPHPReal-time DashboardsData PipelinesInfrastructure Scaling
View full case study
SpeedCourrier Real-Time Logistics Platform

Murab Farms IoT & AI Agriculture Ecosystem

End-to-end IoT + computer vision ecosystem that automated poultry operations and detected avian disease early.

100%Climate & feeding automation
CV-poweredAvian disease detection
Real-timeOutbreak alert framework
  • Automated 100% of climate and feeding schedules in poultry operations by developing an IoT ecosystem using ESP32, Arduino, Raspberry Pi, and custom PCB Design.
  • Mitigated flock mortality risks by designing an early avian disease detection system powered by a computer vision model analyzing stool image data.
ESP32 / ESP8266ArduinoRaspberry PiCustom PCBComputer VisionReact NativePython
View full case study
Murab Farms IoT & AI Agriculture Ecosystem

Kaduna Polytechnic LMS & Mobile Learning Portal

Institution-wide digital learning infrastructure serving hundreds of active students, plus a custom mobile portal.

HundredsStudents with digital access
CustomMobile learning portal
LMS + LibraryInfrastructure deployed
  • Enhanced digital learning access for hundreds of active students by spearheading the design and deployment of the institution's LMS and e-library infrastructure.
  • Boosted remote student engagement by engineering a custom mobile learning portal.
LMSE-LibraryMobile PortalReact NativeInfrastructure
View full case study
Kaduna Polytechnic LMS & Mobile Learning Portal

Cartar Fleet & Dealership Management System

Automated car rental, inventory, GPS tracking, and VIN acquisition platform that directly drove vehicle sales.

20+Vehicles personally sold
GPSFleet security & tracking
Full-stackWeb + mobile ecosystem
  • Scaled fleet operations by developing an automated car rental and inventory management architecture using React, Laravel, and React Native.
  • Improved vehicle asset security and location accuracy by installing GPS trackers.
ReactLaravelReact NativeGPS TrackingVIN Verification
View full case study
Cartar  Fleet & Dealership Management System

03 — Skills & Toolkit

Learning is constant

Constantly learning, and evolving with new technologies.

Programming Languages

PythonPython
PHPPHP
TypeScriptTypeScript
GolangGolang

Web & Mobile Development

ReactReact
Next.jsNext.js
Node.jsNode.js
LaravelLaravel
FastAPIFastAPI
DjangoDjango
React NativeReact Native
ExpoExpo
NativePHPNativePHP

Databases

PostgreSQLPostgreSQL
MySQLMySQL
MongoDBMongoDB
SQLiteSQLite

Embedded & IoT Systems

ESP32 / ESP8266ESP32 / ESP8266
ArduinoArduino
Raspberry PiRaspberry Pi
PCB SimulationPCB Simulation
CircuitBoard DesignCircuitBoard Design

AI & Open Source

Large Language ModelsLarge Language Models
Computer VisionComputer Vision
Open Source ContributionsOpen Source Contributions

Project Management & Tools

TrelloTrello
JiraJira
GitGit
LinuxLinux
DevOps / SRE practicesDevOps / SRE practices

03 — Career

Experience gained over the years

Six years spanning logistics, agritech, education, and automotive — each role delivered production software with measurable outcomes.

Nov 2025 – Feb 2026

IT Engineer

SpeedCourrier Services
Libreville, Gabon — Remote

Reduced platform downtime to under 15 minutes and built real-time shipment tracking dashboards on a scalable data pipeline.

Apr 2022 – Dec 2024

IT Consultant

Murab Farms
Kaduna, Nigeria

Designed an IoT + computer vision ecosystem that automated 100% of climate/feeding schedules and detected avian disease early.

Jun 2021 – Apr 2024

ICT Director (Executive Committee)

Kaduna Polytechnic
Kaduna, Nigeria

Spearheaded the institution's LMS & e-library infrastructure and a custom mobile learning portal for hundreds of students.

Feb 2019 – Dec 2020

IT Consultant

Catar Dealership
Nigeria

Built an automated car rental & inventory system with GPS tracking and VIN acquisition, facilitating 20+ vehicle sales.

04 — Methodology

How I Work

Engineering a Precise Future. My methodology is a blend of meticulous architecture and high-performance engineering. Every system is built to scale, designed for longevity, and optimized for maximum efficiency.

[01]

Discovery & Architecture

Discovery & Architecture

Before a single line of code is written, I dive deep into the problem space. We define technical constraints, scalability requirements, and the fundamental data architecture that will support the system's growth.

Deliverables
System Infrastructure DiagramsTechnical SpecificationScalability Strategy
[02]

Design & Prototyping

Design & Prototyping

Utility meets aesthetic. I create high-fidelity prototypes that mirror the final performance. The focus is on a seamless developer experience and an intuitive user interface that feels native to the brand's identity.

Tools Used
FigmaFramer
[03]

Development

Development

This is where precision meets production. I leverage modern frameworks to build modular, maintainable, and lightning-fast codebases. Clean code is not just a standard—it's a requirement.

Implementation
Modular ArchitectureModern Frameworks
[04]

Testing & QA

Testing & QA

Zero-compromise quality assurance. I implement automated testing suites including Unit, Integration, and E2E tests to ensure every deploy is as stable as the last. Automated CI/CD pipelines with rigid linting and test coverage.

Methodology
Unit TestingE2ECI/CD Pipelines
[05]

Deployment & Scale

Deployment & Scale

The launch is just the beginning. I deploy using globally distributed infrastructure with automated scaling to handle traffic spikes effortlessly.

Tech Stack
AWSDockerContainerizationVercel

The Philosophy

Building for the web isn't just about pixels or scripts; it's about engineering resilience. My work is guided by three core pillars: Performance without compromise, Scalability by default, and Precision as a standard.

What teams say after switching

Discover why modern teams rely on structured UI systems to maintain consistency across large codebases.

We cut down UI iteration cycles significantly. Instead of rebuilding components, we now extend existing patterns and focus on logic.

Amit Sharma

Amit Sharma

Frontend Engineer at NT

Component consistency across modules was a major issue before. Now everything follows a predictable structure.

Priya Mehta

Priya Mehta

Senior UI Developer at Devs

The design system aligns perfectly with our Next.js workflow. We can ship production-ready UI blocks without spending time on styling.

Rahul Verma

Rahul Verma

Full Stack Developer at BuildOps

We improved development speed without compromising UI quality. Reusable patterns and structure helped us maintain consistency.

Neha Patel

Neha Patel

Frontend Architect at ScaleGrid

The impact was immediate. Our workflows are smoother, and the team spends more time on building features than styling.

James Turner

James Turner

Marketing Manager at Growth

We cut down UI iteration cycles significantly. Instead of rebuilding components, we now extend existing patterns and focus on logic.

Amit Sharma

Amit Sharma

Frontend Engineer at NT

Component consistency across modules was a major issue before. Now everything follows a predictable structure.

Priya Mehta

Priya Mehta

Senior UI Developer at Devs

The design system aligns perfectly with our Next.js workflow. We can ship production-ready UI blocks without spending time on styling.

Rahul Verma

Rahul Verma

Full Stack Developer at BuildOps

We improved development speed without compromising UI quality. Reusable patterns and structure helped us maintain consistency.

Neha Patel

Neha Patel

Frontend Architect at ScaleGrid

The impact was immediate. Our workflows are smoother, and the team spends more time on building features than styling.

James Turner

James Turner

Marketing Manager at Growth

We cut down UI iteration cycles significantly. Instead of rebuilding components, we now extend existing patterns and focus on logic.

Amit Sharma

Amit Sharma

Frontend Engineer at NT

Component consistency across modules was a major issue before. Now everything follows a predictable structure.

Priya Mehta

Priya Mehta

Senior UI Developer at Devs

The design system aligns perfectly with our Next.js workflow. We can ship production-ready UI blocks without spending time on styling.

Rahul Verma

Rahul Verma

Full Stack Developer at BuildOps

We improved development speed without compromising UI quality. Reusable patterns and structure helped us maintain consistency.

Neha Patel

Neha Patel

Frontend Architect at ScaleGrid

The impact was immediate. Our workflows are smoother, and the team spends more time on building features than styling.

James Turner

James Turner

Marketing Manager at Growth

04 — Credentials

Certifications & continuous learning

Formal training in DevOps, site reliability, Linux fundamentals, and responsible AI engineering.

Introduction to DevOps and Site Reliability Engineering (LFS162)

The Linux Foundation
Verified

Introduction to Linux (LFS101)

The Linux Foundation
Verified

Ethics in the Age of Generative AI

LinkedIn Learning
Verified

Software Engineering

3MTT
Verified
05 — Get in touch

Let's build something that ships

Have a project in mind — logistics, IoT, web, mobile, or AI? Tell me the outcome you want and I'll help you architect it end to end.

Reach out directly

Prefer email or socials? Use whichever channel works best for you — I usually reply within a day.

Emailinfo@uthmanharun.com
LocationKaduna, Nigeria · Remote