Product Engineer helping founders ship 0→1 MVPs fast, clean, production-ready.
I design, build, and scale startup products from idea to real users. I take full ownership so founders focus on growth, fundraising, and distribution.
How I Build Products That Actually Ship
I am a Product Engineer focused on taking products from raw ideas to real-world adoption. My work sits at the intersection of engineering, product strategy, and execution.
Across multiple 0→1 builds, I have led development for SaaS platforms and consumer products used by over 50,000 daily users. I work with founders to ship MVPs, stabilize production systems, and build infrastructure that supports real growth.
Core Capabilities
A blend of product thinking and technical execution.
Product Execution
Taking products from 0→1 efficiently.
Frontend Development
Building fast, responsive, and scalable interfaces.
Backend & Database
Designing reliable APIs and data structures.
Infrastructure & Tools
Deploying and maintaining production systems.
Execution at Scale
Real impact across startups and production systems.
Selected Work
Startups and MVPs I've built from concept to production.
Roomfind.ie
Ireland · RemoteProduct Engineer
01/2026 - 04/2026Roomfind.ie is a roommate and room rental platform for the Irish market that focuses on compatibility instead of just listings.
Built and shipped the MVP end-to-end, from product scoping and architecture to launch and post-release iteration.
Key achievements
- •Developed responsive UI and end-to-end user flows for listing creation, search, messaging, and profile management
- •Designed and implemented backend APIs, database schema, and matching logic for roommate compatibility
- •Implemented authentication, role-based access control, and real-time messaging workflows
Tech & skills
Ishelter
RemoteFullstack Developer
09/2023 - 12/2025CRM construction management platform with geospatial features.
Multi-role construction management system with Google Maps integration for project visualization.
Key achievements
- •Built multi-role construction management system
- •Integrated Google Maps API (map, satellite, street view)
- •Streamlined client communication around project locations
Tech & skills
WACCPS
RemoteFullstack Developer
06/2025 - 08/2025Education management platform for clinical physiology sciences.
West African College of Clinical Physiology Sciences.
Key achievements
- •Built role-based school management system
- •Developed in-house email campaign system
- •Integrated payment system that handled large amounts of money
- •Digitized professional training operations
Tech & skills
Everything Shelter
RemoteFullstack Developer
2024Construction management and real estate marketing platform.
Built for ad campaigns, conversion funnels, and lead generation.
Key achievements
- •Optimized for ad campaigns with conversion funnels
- •Implemented SEO best practices for lead generation
- •Built newsletter and contact forms for follow-ups
Tech & skills
Ditcal.com
Remote (USA)Fullstack Engineer
06/2023 - 09/2023Scalable scheduling platform for teams and individuals.
Calendar integration platform with Google Calendar, Zoom, and Zapier.
Key achievements
- •Integrated Google Calendar, Zoom, and Zapier
- •Implemented SEO best practices
- •Debugged cross-browser compatibility issues
- •Ongoing maintenance and support
Tech & skills
Xoal.io
Remote (USA)Frontend Engineer
01/2023 - 03/2023No-code customer journey platform for SaaS.
Marketing automation with behavior-based triggers and notifications.
Key achievements
- •Collaborated with US-based backend developer
- •Consumed APIs to fetch and display dynamic data
- •Reduced load times by 30%
- •Implemented responsive designs with Tailwind
Tech & skills
Cowhouse.io
Remote (USA)Fullstack Developer
03/2023 - 05/2023Transactional email service with API and SMTP delivery.
Email delivery platform built for developers.
The product closed down due to unprofitability.
Key achievements
- •Designed and developed platform from scratch
- •Built reusable React components
- •Improved user engagement through UX enhancements
Tech & skills
Vrealm
RemoteFullstack Developer
2023Digital presence and booking platform for a ministry.
Media presence with Google Form booking integration.
Key achievements
- •Enhanced digital presence with mission/vision showcase
- •Integrated Google Form booking system
- •Optimized performance and responsiveness
Tech & skills
Side Projects & Experiments
🛠️ Things I build for fun or utility.
From the Journal
Recent thoughts on engineering, design patterns, MVPs, and building better software.
Testimonials
What my clients and colleagues say about me.
Ikenna Pascal
Serial Entrepreneur & Senior Software Engineer
"I’ve worked with Arinze on three different SaaS projects, from idea to launch, and he has consistently exceeded expectations. His technical expertise, attention to detail, and reliability make him an invaluable asset—one I always return to for top-notch results."
Get in Touch
I'd love to hear from you! Whether you have a project in mind or just want to discuss an idea, feel free to reach out
Contact Details
Reach out to me via phone or WhatsApp for faster response (less than 2min)