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Open to freelance & contracts

Hi, I'm
Muideen
Adegbite

6+ years building and validating scalable digital systems for growing businesses across retail, fintech, and service industries, combining engineering depth with practical quality assurance to support fast, reliable releases.

Leeds, UK  ·  Available for remote & on-site projects

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Photo of Muideen Adegbite
Who Am I

About Me

Photo of Muideen Adegbite

With more than six years designing, developing, testing, and deploying scalable business systems, I work with startups, corporate startups, and SMEs to build software that drives operational efficiency, supports digital transformation, and delivers measurable business impact.

I deliver end-to-end solutions across the full technology stack: custom web and mobile applications, ERP-style management systems, and business process automation. A particular strength is inventory and operational management. I have built stock tracking, HR asset, sales, and resource management platforms for retail and service businesses that need scalable architecture, real-time visibility, and control from day one.

My portfolio spans high-performance management systems, automation tools, and more than 100 corporate websites for local and international organisations. Whether you are taking a product to market, scaling operations, or modernising legacy systems, I am the technology partner who builds dependable infrastructure that reflects how your business actually works.

0 Years Experience
0 Projects Delivered
0 Clients Served
What I Bring

Skills & Expertise

I build it, test it, and verify it works, end to end. Across development and quality assurance, every engagement is covered by the same consultant.

Technical Foundation (Web & Mobile)

Languages, frameworks, and platforms I ship with professionally.

Frontend & CMS
Bootstrap CSS Flutter / Dart HTML JavaScript Next.js React.js Shopify Tailwind CSS WordPress
Backend
Express Google Apps Script Java Laravel Node.js PHP Python
Database, Cloud & CI/CD
Firebase Git GitHub Jenkins MongoDB MySQL

Manual Testing

Human-centred, structured quality validation across web and mobile.

  • Designed test cases that consistently caught defects before they reached production
  • Reviewed UI flows and surfaced usability failures that automated tests missed
  • Ran high-risk exploratory sessions targeting production-critical paths
  • Wrote defect reports precise enough for developers to reproduce and fix first time

Test Automation

Scripted regression coverage for stable, repeatable releases.

Selenium TestNG Jenkins GitHub
  • Built end-to-end UI automation suite covering critical user journeys across web
  • Designed a maintainable regression framework using reusable page objects
  • Integrated test execution into Jenkins pipeline for automated runs on every build

API Testing

Contract, behaviour, and reliability checks for services.

Postman
  • Validated REST API contracts across auth, data, and error response scenarios
  • Built automated Postman collections that run regression checks on every cycle
  • Used mock servers to test service behaviour independent of third-party availability

Performance Testing

Scalability and responsiveness under real-world load.

JMeter
  • Identified API response degradation under concurrent load before release
  • Analysed throughput, latency, and failure thresholds using JMeter

SQL & Database Testing

Data correctness and backend behaviour validation.

SQL
  • Wrote SQL queries to verify data integrity across complex multi-table transactions
  • Validated CRUD operations and confirmed backend enforced all business constraints
  • Caught data mismatches between API responses and underlying database state

Test Management

End-to-end planning, tracking, and delivery visibility.

Jira Asana
  • Defined test scope and risk priority so QA effort landed where it mattered most
  • Owned the full defect lifecycle — logged, tracked, retested, and signed off
  • Produced release reports that gave stakeholders a clear go/no-go picture

Quality is engineered from design to deployment, not inspected at the end.

What I Offer

Services

I build technology ecosystems that work. From strategy to deployment, I deliver systems engineered for reliability, scalability, and measurable impact.

Flagship

End-to-End Startup Branding & Digital Launch

Launching a startup is more than a website or a logo. It is about building a coherent brand and digital foundation designed for growth. I take founders from concept to fully operational business, delivering both identity and infrastructure so you go to market with confidence.

Deliverables include

  • Brand identity and positioning framework
  • Logo direction and visual identity systems
  • Domain acquisition, hosting, and email infrastructure
  • High-performance website design and full stack development
  • Backend architecture, database design, and workflow automation
  • Payment gateway and third-party integrations
  • Analytics, monitoring, and performance optimisation
  • Production deployment and launch readiness

Every venture I launch is built to scale, secured from the start, and operational on day one.

Web Development

Custom Web Applications

I design and build production-grade web applications that are fast, secure, and built to grow with your business. Every platform is developed with clean architecture, end-to-end software testing, and long-term operational reliability in mind.

Core expertise

  • Full stack web development (Laravel, Node.js, React)
  • API design, documentation, and integration
  • Secure authentication and role-based access control
  • Third-party service and payment integrations
  • Software testing, QA, and performance auditing
  • CI/CD pipelines, deployment, and ongoing support

Every system I ship is built for reliability, maintainability, and scale.

Mobile App Development

Cross-Platform Mobile Applications

I build cross-platform mobile applications that work seamlessly across Android and iOS. Every app is engineered for performance, security, and long-term maintainability, with full support from development through to app store release.

Core expertise

  • Cross-platform mobile apps (Flutter / Dart)
  • RESTful API integration and backend connectivity
  • Authentication and security implementation
  • Payment and third-party service integrations
  • Software testing and quality assurance
  • Deployment, app store release, and post-launch support

Built to perform reliably at scale, not just on launch day.

Operations

Business Management Systems

Off-the-shelf tools rarely fit how your business actually operates. I build bespoke, ERP-style management systems tailored to your workflows, giving SMEs and growing organisations the operational visibility and control they need to scale without friction.

Capabilities

  • Inventory and stock management systems
  • Staff, HR, and workforce asset platforms
  • Sales operations and CRM tools
  • Dashboards, reporting, and data analytics
  • Business process automation and workflow integration
  • Role-based access control and audit logging

Real-time visibility, operational efficiency, and control built in from day one.

How I Work

The Process

You get one consultant who architects, builds, tests, and ships. The same process runs on every engagement, so there are no surprises and no handoff gaps.

Software Developer
Tester & QA
Systems Integration
  1. Systems Integration

    Discover

    I map your business objectives, technical landscape, and constraints before writing a single line of code. This phase produces a precise brief: no ambiguity, no scope drift.

    • Requirements audit
    • Architecture review
    • Risk identification
  2. Software Developer

    Design

    Every decision is made on paper before it costs you a sprint. Architecture, interfaces, and API contracts are locked in and agreed before development begins, so the build runs without rework.

    • System architecture
    • API contracts
    • UI blueprints
  3. Tester & QA

    Build & Test

    Development and quality assurance run in parallel. Every module is built, tested, and validated against the brief. Integration testing verifies the whole system, not just its parts.

    • Full-stack development
    • QA & regression testing
    • Integration validation
  4. Systems Integration

    Launch

    Production deployment is planned, not improvised. I handle infrastructure setup, monitoring, and full documentation so your team can own and operate the system confidently from day one.

    • Production deployment
    • Monitoring & alerting
    • Handoff documentation
Some of my works

My Portfolio

Provenza Attorneys website preview
Web Development

Provenza Attorneys

A professional web presence for a Nigerian law firm, built to establish credibility and drive client enquiries. Delivered a clean, mobile-first site optimised for performance and trust.

View Project
UH Care website preview
Web Development

Unity Care Agency & Homecare Service

A fully responsive website for a UK-based homecare and staffing agency, designed to attract both care-seeking families and job applicants. Structured around clear service descriptions and accessible contact pathways.

View Project
Web Development

PML Projects

A corporate website for a construction and engineering firm, built to showcase project capabilities and attract new contracts. Delivered with a professional aesthetic and structured service presentation.

View Project
Web Development

Oscar Imagination

A bold digital presence for a creative and media agency, designed to reflect the client's brand identity and showcase their work. Built with modern design principles and smooth interactions to make a strong first impression.

View Project
Web Development

Anit Technical

Corporate website for a Nigerian oil and gas engineering firm serving upstream, midstream, and downstream sectors. Built to position the company as a credible partner to industry players and communicate their range of technical services.

View Project
Management System

Rucek IMS

A bespoke Inventory Management System built to give a retail business real-time visibility over stock levels, movements, and procurement. Replaced manual tracking processes with a streamlined, role-based web platform.

Watch Video
Web Development

Oakhill

A refined corporate website for a Geneva-based asset management firm, built to convey discretion and financial credibility to an international client base. Designed with precision typography and a structured layout befitting the wealth management sector.

View Project
GitHub Repository
Management System

MuttyFem

A full-stack PHP supermarket management system with a real-time POS and barcode scanning, role-based access control, and a 24-table relational database. Includes barcode/sticker generation, multi-format PDF exports, and 7 report types covering sales, low stock, and expiry.

View on GitHub
BMI Calculator app
Mobile Application

BMI Calculator

A cross-platform Flutter app published on Google Play that calculates and tracks Body Mass Index with a clean, intuitive interface. Demonstrates end-to-end mobile development from build to app store release.

Play Store GitHub
GitHub Repository
Web Development

ScottPie

A web application for computing Scott's Pi, a statistical measure of inter-rater agreement used in research and data categorisation. Built with PHP, JavaScript, and MathJax, it supports manual data entry or Excel file upload and exports results to Excel for offline use.

View Project GitHub

Let's build something great.

Whether you are a solo founder, a growing SME, or an established business that needs a reliable technical partner, let's talk.

Hire Me