Colibri
A complete delivery ecosystem: customer and courier apps, API, real-time GPS, notifications, payments and operational dashboards.
React Native / Expo / Node.js / Prisma / PostgreSQL / Firebase / Docker
Three products that sum up the practice: design, ship, operate.
A complete delivery ecosystem: customer and courier apps, API, real-time GPS, notifications, payments and operational dashboards.
React Native / Expo / Node.js / Prisma / PostgreSQL / Firebase / Docker
A collaborative marketplace connecting travelers and senders through available luggage capacity.
React Native / Expo / Laravel 12 / MySQL / KYC / Tracking
A mobile automation CLI for inspecting, controlling and testing Expo and React Native applications on Android and iOS.
Node.js / CLI / ADB / iOS Simulator / Expo / Automation
Health, campus, data, commerce, infrastructure and agents: every project expands the field.
Patients, laboratories, sessions, reports, research and Stimulus Studio.
Workers, Durable Objects, R2 and Email Routing for an intelligent inbox.
450+ users and approximately 3,500 bookings.
Mapping formal and informal retail with OSM, data pipelines and an analytics chatbot.
Catalogs, orders and supplier operations for restaurants and hotels.
A safety and innovation initiative incubated by the Mastercard Foundation.
I am Kossivi Hyacinthe Agbedjinou. I design complete products, not isolated layers.
Architecture, interfaces, APIs, data, cloud, iOS/Android distribution and operations: I keep the user need connected to the production system.
Multi-tenant e-commerce SaaS and interactive 3D configurator.
End-to-end product design and delivery for Colibri.
Web product, SEO, performance, security and GDPR compliance.
AI-powered HRTech platform built with Next.js and Spring Boot.
Laravel/PostgreSQL SaaS CRM and API performance work.
React Native Expo / iOS / Android
Next.js / React Vue / Laravel
NestJS / Express REST / GraphQL
Docker / Coolify Cloudflare / Supabase
65 documented entries
Available for ambitious products, engineering engagements and collaborations where the system matters as much as the interface.