Portfolio
Work by Tubonibo Williams: product platforms, demos, and full-stack builds.
Djengo is an operations and guest-booking platform for hospitality, healthcare, estates, and restaurants. Marketing site at djengo.app introduces the product: facilities, reception, kitchen, HR, shifts, payroll, and guest billing in one organization.
Djengo Book (Explore & Book) is the guest-facing discovery and booking surface, find spaces, check availability, and book with the same organization context used by Staff Workspace and the broader Djengo suite.
Djengo Suite is the Staff Workspace for operators, facilities, reception, kitchen, HR, shifts, and payroll in one place so teams stay aligned with guest booking and the same organization.
LumenBank is a modern online banking case study, commercial marketing site, authenticated customer banking (accounts, transfers, deposits), and live support chat. Live demo at lumen-demo-livid.vercel.app. Full-stack NestJS + Next.js, branded independently for portfolio deployment.
LumenBank Admin is the operations console for the banking demo, customers, accounts, payments, and support chat. Live at admin-vjaq.vercel.app.
Ace & Breathe is a luxury executive wellness brand site for CEOs and founders, philosophy, science of rest, retreats (including the October 2026 Montenegro Executive Reset), The Circle, and founder profiles. Built the full marketing experience: brand-first home, multi-page content architecture, brochure-style retreat landing, enquiry/waitlist funnel surfaces, and SEO-ready structure for an invite-only hospitality product.
BetCruz is a comprehensive betting sportsbook platform offering real-time sports betting, live odds updates, and secure payment processing. Built with a scalable microservices architecture to handle high-traffic events, featuring live match tracking, bet slip management, and seamless user experience across web and mobile platforms.
Profibook Business is a professional service marketplace platform that connects service providers with skilled professionals and contractors. Features include real-time chat, project management, secure payment processing, professional profiles, job posting, and bidding systems. Built with a robust microservices architecture to support scalable business operations.
Homez is a modern and user-friendly web application built with Next.js, designed to simplify the process of finding the perfect apartment for your holiday getaway or long-term stay. With a clean and intuitive interface, Homez offers a seamless experience for both property owners and potential renters.
BimBum is a small scale mockup for a large E-commerce application with an in built payment gateway, It's responsive and user friendly.
The Next.js project focuses on developing a modern frontend using principles such as CSS positioning, animations, and responsiveness. It emphasizes my understanding of these concepts to create dynamic, user-friendly web applications.
Kitchen stories is a frontend angular application with advance frontend security and UI adaptations, Properly handled routing as well.
A developer job react native mobile application that shows all available jobs and its data.
This is a frontend page styled using tailwind css. integrated with high level input validation , fully responsive and browser compatible
The Fullstack GraphQL Project Management Project is a tool that enables users to manage client information and associated projects. With features like create, update, delete, and view, it simplifies the process of managing clients and their projects. Built with GraphQL, it provides a seamless and efficient user experience.
The Full Stack Web3 project is a decentralized application that enables users to send money with descriptions, view their transaction history, and use Metamask for secure transactions. The project utilizes web3 technologies to interact with the blockchain and smart contracts, ensuring the security and transparency of all transactions.
