Chirac Njutapmvoui
Full Stack Developer · Data & Cloud
I brought grade-loading for a 170-student class from over 30 seconds (timing out) down to under 3 seconds, and cut a service's failure rate under heavy load from 75% to under 10%. That's the kind of concrete problem I solve day to day: I design and operate production microservices architectures, not just prototypes.
Full Stack developer for nearly 3 years, trained at IUT d'Évry Val d'Essonne (Professional Bachelor's degree in IT Professions, Honors), based in Douala, Cameroon. I architected and operate HelpDigiSchool, a multi-tenant school management SaaS, and modernized a logistics ERP at Multi Canal Services, cutting critical query latency by 40%.
Experience
Multi Canal Services — Full Stack Angular & Cloud Developer
Angular 19 · Laravel 11 · Node.js · GCP · Docker · Redis
- Orchestration and deployment of the ERP ecosystem via Docker on GCP, resilient to 500+ orders/day.
- Asynchronous pipelines (GCP Cloud Functions) automating delivery tracking and stock synchronization.
- Overhaul of data access layers and Redis caching: -40% latency on critical queries.
- Centralized logging and monitoring of transactional flows to ensure billing data integrity.
- Angular business dashboards: KPIs and automated analytical reports.
HelpDigiSchool — Full Stack Developer — Data & SaaS
Java 21 · Spring Boot · Spring Cloud · Next.js 15 · MySQL · Redis · Docker
- Tesseract.js OCR module for grade extraction, with confidence scoring and pattern matching for data validation.
- Analytics and scoring engine: weighted averages, dynamic rankings, statistics by class and cycle.
- High-availability microservices architecture (Spring Cloud, Eureka, API Gateway), multi-tenant and secure.
- Interactive dashboards (Recharts) and bulk PDF/Excel export.
- Docker Compose orchestration with Prometheus/Grafana monitoring.
DA Vinci IT Solutions — Full Stack Microservices Developer
React · Node.js · Laravel · JWT
- Development of web applications on a microservices architecture.
- Securing and managing user data flows (JWT, role management).
- Design and modeling of the Congrès ADNA collaborative platform.
ADAA — Full Stack Developer & Tester
- Development of ADAA Learning, a collaborative e-learning platform.
- Administration and structuring of user data, functional and integration testing.
GENO CONSULTING — Full Stack Developer
- Development of Africa Unity: a collaborative platform for managing professional events.
- Custom CMS with user directory management and permission control.
Education
Professional Bachelor's — IT Professions: Web Applications (MIAW)
2023 – 2024IUT d'Évry Val d'Essonne (Douala campus)
Honors (Bien) · 15.23/20
Data modeling, Python, Relational databases, Work-study activities.
Higher Technician's Diploma — Computer Engineering, Software Engineering
2022 – 2023Institut ISTAMA, Douala
Honors (Bien) · 14.60/20 · Ranked 23rd/700+ nationwide
Algorithms & data structures, Object-oriented programming, Computer systems.
Baccalaureate, Series D — Sciences
2018Collège Bilingue FO KAMGA 2, Douala
Certifications
Skills
Backend
- Java 21 & Spring Boot — microservices architecture in production (HelpDigiSchool)
- Spring Cloud (Gateway, Eureka) — API gateway and service discovery
- Laravel (PHP 8+) — REST API for the logistics ERP (Multi Canal Services)
- Node.js / Express.js — lightweight API services
- JWT & Feign — authentication and multi-tenant context propagation
- Python — data-processing scripts
Frontend
- Angular 19 — business dashboards in production
- Next.js 15 / React.js — this portfolio and SaaS interfaces
- Vue.js 3 — interfaces for collaborative platforms
- TypeScript — used across all frontend projects
- Tailwind CSS — design system for every recent project
- Recharts — data visualization (analytics dashboards)
- Tesseract.js (OCR) — OCR grade extraction (HelpDigiSchool)
Infra & DevOps
- Docker / Docker Compose — containerization of every production service
- GCP Cloud Run, Firebase — cloud hosting and deployment
- Prometheus / Grafana / Loki — observability — centralized metrics and logs (HelpDigiSchool)
- GitLab CI / GitHub Actions — CI/CD pipelines
- Traefik — reverse proxy and load balancing
Databases
- MySQL / MongoDB — relational and document stores in production
- Redis — application cache — diagnosed and fixed a connection pool incident
- MinIO/S3 — object storage for files and exports
- Flyway — idempotent migrations, zero-downtime deployments