Smart solutions for a digital first world.
We build, We Test Web, Mobile, Manual and Automation tools that help small businesses scale fast, operate efficiently, and deliver with confidence.
About the Founder
Hello, I'm Olusegun Dennis, founder of Dennis Technology. I started my journey in tech after years of experience running businesses in transportation, logistics, and real estate.
Our Services
Specialized solutions to help your business grow in the digital landscape
Software Testing & QA
Comprehensive testing services including test automation, manual testing, and quality assurance consulting.
Web and App Development
Custom web applications and mobile apps built with modern frameworks for optimal performance and user experience.
Real Estate Tech Platforms
Specialized solutions for property management, listings, and client relationship management in the real estate sector.
Featured Projects
A showcase of recent development work and QA-tested digital solutions
Dennis Rental Naija
A professional car rental and driver booking platform built with Next.js. I developed the site using Tailwind CSS and Bootstrap for responsive design. Form submissions are handled via WhatsApp for direct communication with clients. I also performed QA testing on booking flows, mobile responsiveness, and form logic.
Next.js · Tailwind CSS · Bootstrap · WhatsApp Integration · Manual QA
Articipay
A research-based platform that connects researchers with paid participants for data collection and study contributions. I worked as a QA Engineer, testing user flows, payment logic, and participant onboarding to ensure a seamless and bug-free experience for both researchers and contributors.
Cypress · Postman · Manual & Automated QA
Car Rental Naija
A professional vehicle rental and driver booking platform designed to serve users across Nigeria. I contributed to this project by performing end-to-end QA testing, validating booking flows, driver assignment, and contact forms to ensure a smooth and reliable user experience.
React · Bootstrap · Manual & Automated QA
Dennis Properties Naija
A professional real estate platform offering short-let, long-term rentals, and the sale of verified properties across Nigeria. I contributed by testing user flows, property listings, inquiry forms, and overall usability to ensure a secure and seamless experience for clients seeking trusted housing solutions.
Next.js · Tailwind CSS · Bootstrap · WhatsApp Integration · Manual QA
Dennis SUV Rental
A premium car rental platform providing customers with seamless booking, flexible rental options, and reliable vehicles. I worked on ensuring smooth booking flows, integrating responsive design, and testing for performance and customer usability. The platform enhances client trust by delivering professional and efficient rental experiences.
Next.js · Tailwind CSS · Node.js · WhatsApp Integration · Manual QA
Naira Invoice Pro
A comprehensive invoicing platform designed for businesses to create, manage, and track invoices efficiently. The platform provides tools for generating professional invoices, tracking payments, and managing client relationships.
Next.js · Tailwind CSS · TypeScript · API Integration
Ready to start your project?
Let's transform your business idea into reality with custom software solutions — built with precision, tested for quality, and tailored to your specific needs.
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