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Queco — Queue Management System for Bank Branches Microservices Backend & DevOps

Queco — Queue Management System for Bank Branches

Designed and built a distributed backend of 6 microservices (Python/FastAPI) for real-time bank-branch queue management: API Gateway, Kafka messaging, Elasticsearch search, multi-channel notifications — fully containerized and shipped via CI/CD.

Impact : Decoupled, scalable architecture (per-service fault isolation, independent scaling), full business-event traceability via audit log, centralized security (JWT, RBAC, OTP, rate limiting), and production-ready observability.
Kubernetes Python 3.11 FastAPI PostgreSQL 16 SQLAlchemy (async) Alembic Apache Kafka Redis Elasticsearch SeaweedFS (S3) Docker GitLab CI/CD Traefik Portainer Prometheus Sentry JWT WebSocket Firebase Cloud Messaging
Odoo ERP HA devops odoo backend

Odoo ERP HA

Odoo administration, CI/CD and high-availability architecture.

Impact : Production stability and scalability.
Odoo Docker PostgreSQL Kubernetes Rancher Longhorn
Gracedom Coca-Cola SFA mobile backend odoo

Gracedom Coca-Cola SFA

Sales Force Automation mobile application.

Impact : Sales and field operations optimization.
Flutter Odoo Ubuntu Business backend
devops backend

SISEP 2 / SISEPCAM

Business software delivered with DevOps and backend practices.

Impact : Team delivery, reliability and maintainability.
DevOps FastAPI Angular GitLab CI
backend mobile

OvaPay

Payment aggregator built with Flutter and Spring Boot.

Impact : Robust architecture for payment and integrations.
Flutter Spring Boot API PostgreSQL
mobile backend frontend

MendoLearn

Educational social network built with React Native/NestJS.

Impact : Team coordination and scalable architecture.
React Native NestJS Architecture
mobile frontend backend

Fraîche Marketing

Modern mobile applications built with Flutter.

Impact : Improved mobile UX.
Flutter NestJS Figma
frontend backend

FOKOU SA Mail Management

Web application for mail and document tracking.

Impact : Improved internal communication.
Angular PHP Bootstrap
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