Senior Full-Stack Engineer
Building Production-Grade Software

Sadiq Haruna

I build scalable healthcare systems and enterprise solutions that solve real-world problems for governments, institutions, and startups.

Sadiq Haruna - Full-Stack Engineer
Scroll Down
Get To Know

About Me

Sadiq Haruna
Experience
4+ Years Professional
Clients
25+ Worldwide
Projects
38+ Delivered

High-Impact Frontend Engineer & Product Builder

I'm a full-stack engineer specializing in building production-grade healthcare and enterprise systems. With a degree in Management Information Technology and 4+ years of professional experience, I've delivered complex solutions for governments, institutions, and startups worldwide.

My expertise goes beyond code—I think in terms of product usability, business value, and scalable architecture. I've built patient-doctor-pharmacist platforms, anti-ghost-worker systems, and tablet-locked hospital applications that solve real-world problems.

Currently transitioning into AI-powered applications, integrating intelligent features into healthcare software, chatbots, and decision-support systems. I'm passionate about building startup-ready MVPs that attract investors and institutions.

🎯 Career Focus

Open to remote roles with global companies and startups in health-tech and enterprise software. I build beautiful UIs, complex systems, and real-world solutions that drive business value.

Real-World Impact

Domain Expertise

Production-Grade Systems, Not Toy Projects

I build enterprise-level software that solves real problems for governments, healthcare institutions, and businesses. My experience spans complex, multi-role systems with thousands of users.

Healthcare Systems

  • Patient-Doctor-Pharmacist platforms
  • Electronic Health Records (EHR)
  • Telehealth solutions (Mobile & Web)
  • Tablet-locked hospital apps (kiosk-style)
  • QR-based workflows & receipt printing
Production

Enterprise Solutions

  • Anti-ghost-worker systems (Gov/Banks)
  • Employee & attendance management
  • Internal revenue systems
  • School management platforms
  • Secure OTP authentication flows
Enterprise

AI Integration

  • AI-powered chatbots (MediBot)
  • Decision-support systems
  • Healthcare AI applications
  • Productivity automation
  • AI-powered SaaS platforms
Innovation

Product Mindset

  • MVP development for startups
  • Investor-ready products
  • UX psychology & conversion
  • Cost-saving system architecture
  • Scalable, maintainable code
Strategic

🎯 Career Direction

Seeking remote roles with global companies and startups in health-tech and enterprise software. I'm a high-impact engineer who builds beautiful UIs, complex systems, and real-world solutions that drive business value.

Let's Build Something Great
The Skills I Have

My Experience

Front-End Development

React Native

Experienced

HTML

Experienced

CSS

Intermediate

JavaScript

Experienced

Bootstrap

Experienced

React

Experienced

Back-End Development

Express.js

Intermediate

MySQL

Experienced

Python

Experienced

Node.js

Experienced
What I Offer

Services

UI/UX Design

  • User-centered interface design

  • User stories and journey mapping

  • Content strategy and information architecture

  • User flow charts and system diagrams

  • Conversion-focused design

  • Trust-building interfaces

  • Responsive and accessible design

Full-Stack Development

  • Production-grade web applications

  • Healthcare and enterprise systems

  • RESTful API development

  • Database design and optimization

  • Responsive design implementation

  • Testing, debugging, and QA

  • Git version control and CI/CD

  • Custom web application development

Product & Systems

  • MVP development for startups

  • System architecture and design

  • AI-powered application integration

  • Role-based access control systems

  • Data storage and management

  • Scalable architecture planning

  • Technical consulting

My Recent Work

Portfolio

Swipe or use arrows to see more projects →

Review From Client

Testimonials

ReignB
ReignB
These experiences have allowed me to develop strong time management and organisational skills, which I see as being very important when seeking to work in casual employment while continuing to study. Personal attributes that I believe make me suitable for the best position?
Ahmad Azkiama
Ahmad Azkiama
good job
XXX Tentacion
XXX Tentacion
Tentacion for life
Abdullahi
Abdullahi
These experiences have allowed me to develop strong time management and organisational skills, which I see as being very important when seeking to work in casual employment while continuing to study. Personal attributes that I believe make me suitable for the best position?
Theophilious
Theophilious
These experiences have allowed me to develop strong time management and organisational skills, which I see as being very important when seeking to work in casual employment while continuing to study. Personal attributes that I believe make me suitable for the best position?
Murtala
Murtala
These experiences have allowed me to develop strong time management and organisational skills, which I see as being very important when seeking to work in casual employment while continuing to study. Personal attributes that I believe make me suitable for the best position?
Abdullsam Abubakar
Abdullsam Abubakar
These experiences have allowed me to develop strong time management and organisational skills, which I see as being very important when seeking to work in casual employment while continuing to study. Personal attributes that I believe make me suitable for the best position?
Ahmad Abubakar
Ahmad Abubakar
Love your work?
Ahmed
Ahmed
It's been a great experience working with you. Personal attributes that I believe make me suitable for the best position ?
Emmanuel
Emmanuel
Love the work you do?
Contact me

Get in touch with me