Software engineer · full-stack, backend & mobile

I build the software that real businesses run on.

An organic food store with a wallet and Mobile Money payments, event ticketing with scanning at the door, a farming SaaS that works offline. From requirements to production, from Lomé.

See the projects Download the CV (PDF)

Kalvin Takoudjou

Full-stack & mobile software engineer
Lomé, Togo · UTC+0

Local time: --:--
Status: Available
Engagements: Remote
Position: Engineer · Myriade Groupe
Education: MBA Big Data & AI

Web app: 04
Mobile app: 02
SaaS: 02
Windows software: 01
Total shipped: 09

Stack Django · Docker · Next.js · PostgreSQL · Dart

Available

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Shipped projects

Every project, with its architecture.

What was shipped, what it is for, and how it is built.

Web app · E-commerce & payments
Atelier du Terroir
Full-stack e-commerce platform for selling and delivering organic products, with an internal wallet and Mobile Money and card payments.
Stack
Python
Django
Django REST Framework
Next.js
TypeScript
PostgreSQL
Redis
Celery
Docker
Traefik
Stripe
PayDunya
Linux
Git
Ticket no.01/09
In production
Visit the site (opens in a new tab)Project details — Atelier du Terroir
ArchitectureAtelier du TerroirWeb app
Components
- Online store (Next.js · TypeScript)
- Back office
- Payments (Stripe · PayDunya)
- Reverse proxy (Traefik)
- REST API (Django · DRF)
- Background jobs (Celery · Redis)
- Internal wallet
- Database (PostgreSQL)
- Backups
Connections
- Online store to Reverse proxy — orders
- Back office to Reverse proxy — management
- Reverse proxy to REST API — requests
- REST API to Internal wallet — balances
- REST API to Database — data
- REST API to Background jobs — jobs
- Payments to REST API — webhooks
- Database to Backups — database · media
Mobile app · Event tech & mobile · 2026
Shemm
Android and iOS platform for event management and digital ticketing: discovery, ticket purchase, Mobile Money payment and entry control.
Stack
Flutter
Dart
Python
Django
Django REST Framework
PostgreSQL
PayDunya
Android
iOS
Git
Ticket no.02/09
In production
Visit the site (opens in a new tab)Project details — Shemm
ArchitectureShemmMobile app · 2026
Components
- Mobile app (Flutter · Dart)
- Ticket control
- Organiser back office
- REST API (Django · DRF)
- Mobile Money (PayDunya)
- Database (PostgreSQL)
Connections
- Mobile app to REST API — ticket purchase
- Ticket control to REST API — validation
- Organiser back office to REST API — events · statistics
- REST API to Mobile Money — payment
- REST API to Database — data
SaaS · SaaS & offline-first · 2025
Green Challenger
Multi-tenant web and mobile SaaS for managing farms, teams and field operations, with an offline-first mobile app.
Stack
Python
Django
Django REST Framework
Flutter
Dart
Next.js
TypeScript
PostgreSQL
Isar
Stripe
Docker
Git
Ticket no.03/09
In production
Visit the site (opens in a new tab)Project details — Green Challenger
ArchitectureGreen ChallengerSaaS · 2025
Components
- Web platform (Next.js · TypeScript)
- Field app (Flutter · Dart)
- Local database (Isar)
- REST API (Django · DRF)
- Database (PostgreSQL)
- Subscriptions (Stripe)
Connections
- Web platform to REST API — management
- Field app to REST API — synchronisation
- Field app to Local database — offline
- REST API to Database — data
- REST API to Subscriptions — subscriptions
Web app · 2025
Myriade Groupe
Premium corporate showcase site for a multi-sector B2B & B2C services group.
Stack
Next.js
Tailwind CSS
Framer Motion
SEO
Vercel
Ticket no.04/09
In production
Visit the site (opens in a new tab)Project details — Myriade Groupe
ArchitectureMyriade GroupeWeb app · 2025
Components
- Visitors
- Search engines
- Hosting (Vercel)
- Prerendered site (Next.js)
Connections
- Visitors to Hosting — visit
- Search engines to Hosting — indexing
- Hosting to Prerendered site — prerendered pages

Other projects

Expand a line to see the ticket and its architecture.

05MboaShop & DashboardWeb app · 2024
Web app · 2024
MboaShop & Dashboard
Full e-commerce platform with dynamic cart, integrated payment and admin dashboard.
Stack
Django
HTML/CSS
PostgreSQL
Stripe
Docker
Next.js
Tailwind CSS
Ticket no.05/09
Project details — MboaShop & Dashboard
ArchitectureMboaShop & DashboardWeb app · 2024
Components
Online store (Next.js)
Admin dashboard
API (Django)
Online payment (Stripe)
Database (PostgreSQL)
Connections
Online store to API — orders
Admin dashboard to API — analytics
API to Online payment — payment
API to Database — data
06Challenger AppWindows software · 2024
Windows software · 2024
Challenger App
Windows software for calculating employee working hours.
Stack
Dart
Flutter
Ticket no.06/09
Project details — Challenger App
ArchitectureChallenger AppWindows software · 2024
Components
Employees
Time clock (Flutter)
Hours calculation (Dart)
Timesheets
Connections
Employees to Time clock — clock in
Time clock to Hours calculation — records
Hours calculation to Timesheets — produces
07Stock Manager ProSaaS · 2025
SaaS · 2025
Stock Manager Pro
Real-time stock management with automatic alerts and advanced reporting.
Stack
React.js
Node.js
Prisma ORM
WebSocket
Chart.js
Ticket no.07/09
Project details — Stock Manager Pro
ArchitectureStock Manager ProSaaS · 2025
Components
Barcodes
Web app (React · Chart.js)
Real time (WebSocket)
Server (Node.js)
Database
ORM (Prisma)
Connections
Barcodes to Web app — scan
Web app to Server — requests
Server to Real time — alerts
Server to ORM — data
ORM to Database
08LocaManagerMobile app · 2025
Mobile app · 2025
LocaManager
Android and iOS mobile app for managing rental properties end to end.
Stack
Flutter
Dart
Django
PostgreSQL
Docker
Ticket no.08/09
Project details — LocaManager
ArchitectureLocaManagerMobile app · 2025
Components
Property managers
Mobile app (Flutter · Dart)
REST API (Django)
Data pipeline
Database (PostgreSQL)
Connections
Property managers to Mobile app — management
Mobile app to REST API — properties · rent
REST API to Data pipeline — charts
REST API to Database — data
09Lotus proWeb app · 2026
Web app · 2026
Lotus pro
Multi-tenant platform for end-to-end store and shop management.
Stack
Next.js
Prisma ORM
Docker
Chart.js
Tailwind CSS
Ticket no.09/09
Project details — Lotus pro
ArchitectureLotus proWeb app · 2026
Components
Stores
Web app (Next.js · Chart.js)
REST API
Database
ORM (Prisma)
Connections
Stores to Web app — promotions
Web app to REST API — requests
REST API to ORM — data
ORM to Database

All projects

Skills statement

Tools, by purpose.

Each technology shows how many of the projects presented here use it.

Web and mobile interfaces

Next.js5 projects
TypeScript2 projects
React.js1 project
Tailwind CSS3 projects
Flutter4 projects
Dart4 projects

Servers, APIs and payments

Python3 projects
Django5 projects
Django REST Framework3 projects
Celery1 project
Stripe3 projects
PayDunya2 projects
Node.js1 project
.NETother work

Data

PostgreSQL5 projects
Redis1 project
Isar1 project
Supabaseother work

Deployment and tooling

Docker5 projects
Traefik1 project
Linux1 project
Git3 projects
Vercel1 project

Career

Experience and education.

Experience

2024 — Present
Full-stack & mobile software engineer
Myriade Groupe · Lomé, Togo
2023 — 2024
IT manager
La Régale · Lomé, Togo

Education

2026 — Ongoing
MBA in Big Data and Artificial Intelligence
STUDI France · Online
2020 — 2023
Bachelor's degree in Computer Systems and Software
IAEC Togo · Lomé, Togo

Full career

Contact

A project, a position, a question?

Answered within 24 hours.

Send an email Use the contact form Download the CV

I build the software that real businesses run on.

Atelier du Terroir

Shemm

Green Challenger

Myriade Groupe

Other projects

MboaShop & Dashboard

Challenger App

Stock Manager Pro

LocaManager

Lotus pro