Available for new projects

I build intelligentautomation systems.

Hi, I'm Oluwaferanmi Samuel Oladapo. SDET & AI Engineer bridging the gap between rigorous backend testing and Generative AI — turning complex requirements into reliable, automated systems.

The person behind the code.

I'm an SDET & AI Engineer who thrives at the intersection of quality engineering and artificial intelligence. I don't just write tests — I build systems that think, adapt, and automate.

With a background in Computer Science and hands-on experience across fintech, AI, and network infrastructure, I bring a methodical, engineering-first approach to every project. My work spans from designing production-grade testing frameworks that validate 50+ API endpoints, to building AI agents that autonomously generate Playwright scripts from natural language requirements.

I'm driven by a simple conviction: the best software should test itself. Whether it's RAG-powered chatbots, CI/CD pipelines, or full-stack SaaS dashboards — I build things that work reliably and scale gracefully.

Nigeria
Open to Remote & Contract
BSc Computer Science
0+
Years Experience
0+
API Endpoints Tested
0%
Testing Time Reduced
0+
Projects Shipped
Experience

SDET / AI Engineer

BlackHacksTech

2024 — PresentFreelance & Contract

Designing and shipping production-grade testing frameworks and AI-driven automation tools for fintech and SaaS clients.

  • Architected IronGate Framework — a decoupled Java testing framework validating 50+ financial API endpoints against backend databases, ensuring 100% data consistency
  • Built an autonomous AI Testing Agent using LangChain + Gemini API that reads requirement docs and auto-generates executable Playwright scripts, reducing manual test creation by 80%
  • Designed and deployed RAG-powered chatbot prototypes for client document Q&A, processing custom knowledge bases with vector search
  • Implemented CI/CD pipelines with Docker, GitHub Actions, and Jenkins for continuous test execution and deployment
JavaPythonTypeScriptLangChainGemini APIPlaywrightDockerJenkins

QA Automation Engineer

Software Engineering Projects

2023 — 2024University & Freelance

Led test strategy and automation for academic and client projects, building scalable test suites and infrastructure monitoring solutions.

  • Developed Net-Sentry — an automated network monitoring solution using SQL and Power BI to predict hardware failures across high-traffic academic networks
  • Created comprehensive API test suites using Rest Assured and TestNG covering regression, smoke, and integration scenarios
  • Built responsive web applications with React and Node.js, implementing JWT-based authentication and role-based access control
  • Mentored junior developers on test-driven development practices and Git workflows
JavaSQLPower BIReactNode.jsREST APIsSeleniumGit

BSc Computer Science

University

2021 — 2024Education

Studied core CS fundamentals with a focus on software engineering, database systems, and network infrastructure.

  • Graduated with strong foundation in algorithms, data structures, and software architecture
  • Completed capstone project on AI-assisted test generation, combining NLP with automated browser testing
  • Developed networking projects including packet analysis, intrusion detection, and infrastructure monitoring
  • Active in coding societies and hackathons, building full-stack applications under tight deadlines
AlgorithmsData StructuresDatabasesNetworkingSoftware EngineeringCisco
Work

Featured projects & builds.

Stax Store Management System

Stax Store Management System

Enterprise POS & Inventory Engine

Live

An enterprise-grade Point of Sale (POS) and inventory management engine featuring secure RBAC, dynamic supplier linking, expense tracking, real-time financial analytics, and customized thermal receipt generation.

Cashiers and store administrators need a unified, lightning-fast system to manage inventory, log operational expenses, and process transactions without expensive dedicated hardware.

Role-based access (RBAC) • Recharts analytics • Thermal receipts • HTML5-QRCode scanning
ReactViteNode.jsExpressMongoDBMongooseTailwind CSSRechartsElectron
IronGate Framework

IronGate Framework

Fintech API Testing

Live

A decoupled Java testing framework ensuring 100% data consistency for financial microservices — validating 50+ API endpoints against backend databases with zero flaky tests.

50+ endpoints validated • 100% data consistency • Zero false positives
Java 17Rest AssuredTestNGMongoDBJWTREST API
AI Testing Agent

AI Testing Agent

Autonomous Test Generation

Live

An autonomous agent that reads requirements documents and auto-generates executable Playwright test scripts using RAG architecture and Gemini API — reducing manual test creation by 80%.

80% time reduction • RAG-powered accuracy • Auto-generates production-ready scripts
PythonLangChainGemini APIRAGPlaywrightMongoDB
SaaS Dashboard

SaaS Dashboard

Multi-Tenant Platform

In Progress

A multi-tenant React + Node.js dashboard with authentication, interactive charts, user roles, and a REST API. The exact product 80% of freelance clients need — built as a live reference.

Multi-tenant auth • Real-time charts • Role-based access • Docker-ready
ReactNode.jsChart.jsPostgreSQLJWTDocker
AI Chatbot Assistant

AI Chatbot Assistant

RAG Document Q&A

In Progress

A RAG-powered chatbot that answers questions from custom documents — company FAQs, product manuals, internal knowledge bases. The #1 thing businesses are currently paying for.

Custom document ingestion • Vector search • Production-deployable
LangChainGemini APIPineconeReactNode.js
DevOps CI/CD Pipeline

DevOps CI/CD Pipeline

Infrastructure as Code

Coming Soon

A fully documented CI/CD pipeline demo: Docker containerisation, GitHub Actions workflows, Kubernetes deployments. Most devs talk DevOps — this repo shows it working.

Full pipeline documented • Docker + K8s • GitHub Actions workflows
DockerKubernetesGitHub ActionsJenkinsTerraform

Skills & Tools

Java
Python
TypeScript
SQL
LangChain
Gemini API
RAG
Pinecone
Vector DBs
Playwright
Selenium
Rest Assured
TestNG
JUnit
Postman
React
Next.js
Tailwind CSS
HTML/CSS
Java
Python
TypeScript
SQL
LangChain
Gemini API
RAG
Pinecone
Vector DBs
Playwright
Selenium
Rest Assured
TestNG
JUnit
Postman
React
Next.js
Tailwind CSS
HTML/CSS
Framer Motion
Node.js
Express
Spring Boot
REST APIs
JWT
GraphQL
Docker
Kubernetes
GitHub Actions
Jenkins
Git
Linux
MongoDB
PostgreSQL
MySQL
Redis
Supabase
Framer Motion
Node.js
Express
Spring Boot
REST APIs
JWT
GraphQL
Docker
Kubernetes
GitHub Actions
Jenkins
Git
Linux
MongoDB
PostgreSQL
MySQL
Redis
Supabase

Languages

4

4 skills

AI & ML

5

5 skills

Testing & QA

6

6 skills

Frontend

5

5 skills

Backend

6

6 skills

DevOps & Tools

6

6 skills

Databases

5

5 skills

Let's build something great.

Have a project in mind, a question, or just want to connect? I'd love to hear from you.