Product Engineer / Full StackAvailable

I buildproductsthat move.

React Native + ExpoNext.js + Laravel + NestJSDocker + Coolify + CloudflareiOS + Android ShippingAI Agents + Automation
01 / Selected work

In production.

Three products that sum up the practice: design, ship, operate.

Live logistics ·
Orders / LiveCOLIBRI
0012026 / Logistics platform

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

Traveler / Sender    48.8566° N
Space
moves
things.
PAR → CMN12 KG
002Marketplace / Mobile

BagX

A collaborative marketplace connecting travelers and senders through available luggage capacity.

React Native / Expo / Laravel 12 / MySQL / KYC / Tracking

Developer tool / Runtime    Android + iOS
$ runtime doctor --device
✓ ADB connected   Pixel_8_API_35
✓ Expo runtime detected
tap 196 622
screenshot artifacts/home.png
RUNTIME.
003R&D / Developer tooling

Runtime Agent

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

02 / Product constellation

More than
one stack.

Health, campus, data, commerce, infrastructure and agents: every project expands the field.

HealthTech OS

AmblyoLab

Patients, laboratories, sessions, reports, research and Stimulus Studio.

AI / Cloudflare

Agentic Inbox

Workers, Durable Objects, R2 and Email Routing for an intelligent inbox.

Campus / Production

ECC Laundry

450+ users and approximately 3,500 bookings.

Data / Mapping

Redmac

Mapping formal and informal retail with OSM, data pipelines and an analytics chatbot.

B2B Marketplace

TengaMarket

Catalogs, orders and supplier operations for restaurants and hotels.

Impact / Safety

SerraSafe

A safety and innovation initiative incubated by the Mastercard Foundation.

03 / Profile

From
idea to
stores.

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.

2026 — Now

Software Engineer / WOBZ Technologies

Multi-tenant e-commerce SaaS and interactive 3D configurator.

2026 — Now

Product Engineer / Koora Lawal Group

End-to-end product design and delivery for Colibri.

2025 — 2026

Web Manager / SinamFor

Web product, SEO, performance, security and GDPR compliance.

2025

Full-Stack Developer / Recruit.AI

AI-powered HRTech platform built with Next.js and Spring Boot.

2024

Full-Stack Developer / Acmedias Holding SAS

Laravel/PostgreSQL SaaS CRM and API performance work.

Mobile

React Native Expo / iOS / Android

Product Web

Next.js / React Vue / Laravel

Systems

NestJS / Express REST / GraphQL

Infrastructure

Docker / Coolify Cloudflare / Supabase

04 / Complete index

Project archive.

65 documented entries

05 / Collaboration

Have a hard
problem?

Available for ambitious products, engineering engagements and collaborations where the system matters as much as the interface.

View the French version