Transforming Ideas into
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We develop web and mobile applications for large and small businesses.
Web Design
Expert in Lagos, Nigeria
Rank Higher
Across Lagos with SEO
Mobile Apps
for both Android & iOS
Featured Work
Real products, shipped and live. From AI-powered SaaS to polished landing pages.
InvoyQ
Invoice & Inventory Management · AI-powered · Web + Mobile
A full-stack invoice & inventory management platform with an AI invoice generator, web dashboard, landing page, and published mobile apps on both the App Store and Google Play — built with Next.js, FastAPI, and React Native.
- AI invoice generator: paste any business text and get a structured invoice instantly
- Published on both App Store & Google Play
- Full web dashboard for invoice tracking, client management, and inventory
- Secure FastAPI backend with OpenAI integration and Supabase database
Portsmith.dev
Unified API gateway and developer portal. Manage, explore, and integrate APIs seamlessly with advanced rate limiting, analytics, and comprehensive documentation.
Zentry Animated Landing Page
A landing page for Zentry, a web3 project, featuring GSAP animations and a modern design.
Calculate.ng
Your comprehensive Nigerian calculator suite featuring BMI, Tax, and Inflation calculators. Simplifying complex calculations for everyday Nigerians.
What Our Clients Say
Don't just take our word for it. Here's what our satisfied clients have to say about our services.
"Working with Devchi Digital was a game-changer. He understood my requirements perfectly and built a seamless solution with excellent UI/UX. Professional, reliable, and highly skilled!"
"If you need a developer team who truly understands modern web technologies, Devchi Digital is the place. They built a custom solution tailored to my needs, and the end result was flawless!"
"Superb developer! Dev Chi optimized my website’s performance and improved load times significantly. He’s efficient, knowledgeable, and always delivers high-quality work."