HIRE ME

+ FULL STACK ENGINEER  ·  LAGOS, NIGERIA

Samuel Iyiola
Ajayi

Full Stack Software Engineer building production-ready platforms spanning HR tech, e-commerce, and healthcare.

React / Next.js · Python · PHP / Laravel · Flutter. Shipping live projects and competition-winning products.

6+
Systems Shipped
Competition Wins
3+
Stack Domains
+ ABOUT
SAMUEL IYIOLA
AJAYI

Building things that ship.

Full Stack Engineer with hands-on experience across React/Next.js, Python, PHP/Laravel, and Flutter. I design and ship production platforms in HR tech, e-commerce, and healthcare, from secure auth flows and payment integration to multi-tenant backends and mobile apps.

Currently pursuing a B.Sc. Computer Science at Caleb University (2022-2026). Placed 3rd in the university HR Innovation competition with WorkforceIQ, and contributed to SwiftCart, a full supermarket delivery stack. Lead backend developer for the startup Qartly. Previously at Prunedge Development Technologies Limited for 6 months, shipping multiple production projects that have gone live.

LOCATIONLagos, Nigeria
AVAILABILITYOpen to opportunities
PRIMARY STACKNext.js · Python · Flutter
EMAILajayiiyiolasa@gmail.com
+ PROJECTS

Six systems. Built to ship.

Production platforms and competition work across HR, delivery, healthcare, and commerce.

01

MULTI-TENANT SAAS · HR

WorkforceIQ

Full employee-lifecycle HR platform with payroll and Nigerian tax compliance, AI-backed performance reviews, anonymous staff reporting, and an employee self-service app. Multi-tenant architecture with PostgreSQL Row Level Security across core tables. Awarded 3rd place at Caleb University HR Innovation Competition.

Next.jsReactFlutterSupabasePostgreSQLAI/ML

AWARDED

3rd place

HR INNOVATION COMP.

02

DELIVERY PLATFORM · REAL-TIME

SwiftCart

Plug-and-play supermarket delivery and business management platform. Three connected apps (customer, rider, and admin) sharing a unified backend. Inventory management, payments, real-time order tracking, and automated FIRS-compliant tax reporting. Built as a one-day workshop project at Caleb University.

FlutterNext.jsFirebasePaystack

SHIPPED

3 apps

ONE BACKEND

03

HEALTHCARE · MATCHING

Blood Donor Platform

Full-stack blood donor platform connecting donors with recipients based on blood type and location. Python backend handles matching logic and API endpoints; responsive Next.js frontend supports registration, search, and real-time availability.

Next.jsReactPythonAPI

SHIPPED

Full-stack

MATCHING ENGINE

04

E-COMMERCE · WEB

E-commerce Platform

Dynamic full-stack e-commerce platform enabling seamless browsing, product selection, and checkout. Secure user authentication, payment gateway integration for real-time transactions, and responsive design across devices.

PHPMySQLJavaScriptHTML/CSS

SHIPPED

Live

CHECKOUT FLOW

05

STARTUP · BACKEND

Qartly

Lead backend developer for an early-stage startup. Designing and implementing core Python services, APIs, and data models that power the product.

PythonREST APIBackend

IN PROGRESS

Lead

BACKEND DEV

06

SYSTEMS · C++

Student Database Management

C++ application for efficient student record management: data entry, retrieval, and updates. Optimized storage and access mechanisms with error-handling and validation to ensure data integrity.

C++Data StructuresAlgorithms

SHIPPED

Optimized

QUERY SPEED

+ STACK

Skills & Tools

Technologies and systems I use to design, build, and ship production products.

LANGUAGES

TypeScript
JavaScript
Python
PHP
Dart
C++
HTML
CSS
TypeScript
JavaScript
Python
PHP
Dart
C++
HTML
CSS
TypeScript
JavaScript
Python
PHP
Dart
C++
HTML
CSS

FRONTEND & WEB

React
Next.js
Tailwind CSS
TypeScript
JavaScript
React
Next.js
Tailwind CSS
TypeScript
JavaScript
React
Next.js
Tailwind CSS
TypeScript
JavaScript

BACKEND & APIS

Laravel
Node.js
Express.js
Python
PHP
Laravel
Node.js
Express.js
Python
PHP
Laravel
Node.js
Express.js
Python
PHP

MOBILE

Flutter
Dart
Responsive UI
Flutter
Dart
Responsive UI
Flutter
Dart
Responsive UI

DATABASES & INFRA

MySQL
PostgreSQL
Firebase
Supabase
Git
MySQL
PostgreSQL
Firebase
Supabase
Git
MySQL
PostgreSQL
Firebase
Supabase
Git
+ RECOGNITION

Credits to the account.

3rd Place, HR Innovation

Caleb University HR Innovation Competition

WorkforceIQ · Full employee-lifecycle HR platform with payroll, Nigerian tax compliance, AI performance reviews, and employee self-service.

Participant, One-Day Workshop

Caleb University · SwiftCart

Built a plug-and-play supermarket delivery and business management platform (Flutter customer & rider apps, Next.js admin) with inventory, payments, and FIRS-compliant tax reporting.

Lead Frontend Web Developer

CSC Tech Hub · Caleb University

Led frontend web development for the Computer Science Tech Hub: set UI standards, shipped internal tools, and mentored peers on React/Next.js patterns and responsive design.

Software Developer

Prunedge Development Technologies Limited · 6 months

Worked on multiple client and product projects that have gone live, contributing across the stack on production systems used by real users.

Education

Caleb University

B.Sc. Computer Science · Relevant: Software Engineering, Data Structures, Algorithms, Web Development

OCT 2022 - AUG 2026

+ CONTACT

Let's build something real.

Open to roles, collaborations, and engineering projects. Based in Lagos, available across time zones.