Available for selected projects

OluwadamilolaAjayiFull-Stack Software Developer

Building thoughtful digital products from interface to infrastructure.

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01—07

Inside the system

One developer. Every layer.

My approach starts with understanding the problem before choosing the technology. I study the users, goals, requirements, and constraints, then transform complex ideas into clear, manageable systems. I work iteratively—planning, building, testing, gathering feedback, and improving until the product delivers meaningful value.

4+Years building

End → endCurrent focus

Product engineering, AI-enabled workflows, and cross-platform experiences
United Kingdom · Available remotely

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Understand

I begin by understanding the problem, users, business goals, technical requirements, and constraints.

Structure

I turn complex ideas into clear user flows, features, priorities, architecture, and manageable development stages.

Build

I develop the most valuable functionality first using clean, reusable, and maintainable code.

Validate

I test functionality, usability, accessibility, performance, and assumptions throughout development.

Improve

I use feedback, testing results, and real-world usage to refine the product and guide what comes next.

Technology orbit

Tools chosen for the problem.

No inflated percentages—just technologies used to ship, learn, and build well.

Frontend

TypeScriptCore

ReactProduction

Next.jsProduction

Backend

Node.jsProduction

REST APIsProduction

SupabaseProduction

Mobile

React NativeProduction

ExpoProduction

Data

PostgreSQLProduction

Data modellingCore

Cloud + tooling

GitCore

DockerProduction

Cloud platformsExploring

Selected work

Products with purpose.

Featured project

FeyseFit

A cross-platform fashion workspace connecting designers with local and international clients from enquiry through delivery.

Contribution: Product design, full-stack engineering, authentication, database architecture, and client workflow development
Impact: Brings remote measurements, appointment management, project tracking, customer communication, and designer discovery into one coordinated workflow.

Next.jsTypeScriptSupabaseTailwind CSS

Live demo Source

Featured project

RCCG FLT

A responsive church website created for RCCG FLT to present the ministry, share service information and events, and help members and visitors stay connected.

Contribution: Website design, frontend development, responsive implementation, and content architecture
Impact: Established a clear digital presence where visitors can learn about the church, view programmes and service details, and access important contact information.

Frontend DevelopmentResponsive Web DesignContent Management

Live demo Source

Featured project

ZenHaven

A full-stack e-commerce platform with responsive product browsing, persistent cart management, and secure online payments.

Contribution: Full-stack development, payment integration, state management, and cloud deployment
Impact: Delivered a complete shopping experience with persistent cart state, Stripe checkout, cloud-hosted services, and Amazon S3 media storage.

Next.jsTypeScriptTailwind CSSZustandNode.jsExpressMongoDBStripeAWS

Live demo Source

Featured project

RentCheck

A mobile-first property research platform that helps renters in England investigate a home and estimate its true monthly cost before committing.

Contribution: Product design, full-stack development, government API integration, data validation, error handling, and responsive interface development
Impact: Combines address search, EPC records, local crime data, flood warnings, food hygiene information, company verification, and household-cost calculations in one renter-focused workflow.

Next.jsReactTypeScriptZodREST APIsVercel

Live demo Source

Featured project

Real-Time Chat Application

A real-time messaging platform supporting authenticated private conversations, group chats, and multimedia sharing.

Contribution: Full-stack engineering, authentication, real-time event handling, and responsive interface development
Impact: Enabled users to communicate through private and group conversations with typing indicators, timestamps, avatars, and real-time file sharing.

ReactNode.jsExpressMongoDBSocket.IOTailwind CSS

Live demo Source

Featured project

YelpCamp

A full-stack campground discovery platform where users can browse, create, update, and review campground listings.

Contribution: Backend development, authentication, CRUD functionality, database integration, and responsive interface development
Impact: Delivered a complete listing platform with user authentication, protected routes, interactive maps, reviews, and full CRUD operations.

Node.jsExpressMongoDBMongooseBootstrap

Live demo Source

Development timeline

Built through iteration.

Jan 2022 — Present

Freelance Full-Stack Developer — Independent

Design and build responsive full-stack web applications for independent, collaborative, and client-focused projects while working alongside my primary employment.

Built applications including FeyseFit, an end-to-end fashion workspace for remote measurements, designer discovery, project tracking, appointments, and client communication.

Next.js · React · TypeScript · Node.js · Express · Supabase · MongoDB · AWS · Stripe

Dec 2025 — Present

FLT Operative — Reach Truck — B&M Distribution Centre

Operate reach trucks to move, stack, and retrieve palletised goods from high-level racking while completing mandatory equipment and safety inspections.

Promoted from Warehouse Operative, consistently meet daily operational targets, and support colleagues with safe and efficient stock movements.

Reach Truck · WMS · Barcode Scanners · Inventory Control

Aug 2024 — Nov 2025

Warehouse Operative — B&M Distribution Centre

Picked and packed products accurately for store deliveries using voice-pick technology in a fast-paced distribution environment.

Maintained required productivity and accuracy standards while supporting reliable, time-sensitive store fulfilment.

Voice Picking · Stock Handling · Order Fulfilment

Jan 2022 — Jul 2024

Web Developer — 100Devs

Developed full-stack web applications using React, Next.js, Node.js, Express, and MongoDB through collaborative and project-based development.

Created reusable components and REST APIs that improved application performance by 20% and reduced defects during QA testing.

React · Next.js · Node.js · Express · MongoDB · AWS · Stripe

Jan 2024 — Aug 2024

Recycle Operative — Sweeep Kuusakoski

Processed recyclable materials in a high-volume environment while following operational, quality, and workplace safety procedures.

Reduced contamination rates by 10% and exceeded production targets by 12%.

Quality Control · Safety Procedures · Production Operations

Jan 2024 — Mar 2024

Agile Project Manager — TechSkilling by AMS

Led sprint planning, daily stand-ups, and retrospectives while coordinating MVP delivery under tight deadlines.

Improved team coordination and workflow efficiency through structured Agile ceremonies and clearly defined sprint priorities.

Agile · Scrum · Sprint Planning · MVP Delivery

Jan 2018 — Sep 2023

Deputy Manager — VFS Global

Managed visa application operations, supported staff development, and improved customer-service processes.

Led training initiatives that increased value-added-service target achievement by 35%.

Team Leadership · Process Improvement · Training · Customer Service

From idea to deployment

A clear route to useful.

Discover
Plan
Design
Build
Test
Deploy
Improve

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Let’s make something useful.

Have a product to build, a problem to solve, or an ambitious idea? Let’s create something useful.

oluwadamilola.william@gmail.com GitHub LinkedIn