Results-driven Full-Stack Engineer with 4+ years in designing, developing, and deploying secure, cloud-native SaaS applications. Optimized data access, built AI-driven payment gateways, and led Agile/Scrum teams. Stack: Java (Spring Boot), TypeScript (Angular, React), Node.js, Docker, GCP & AWS, RESTful microservices, and CI/CD pipelines.
Building secure, scalable applications with Java, Spring Boot, React, Next.js, and TypeScript.
Deploying and managing applications on AWS, GCP, Docker, Vercel, and implementing CI/CD pipelines.
Designing RESTful APIs, GraphQL endpoints, and microservices with secure authentication.
Managing PostgreSQL, MySQL, MongoDB, and Supabase with optimization for performance and security.
Implementing OWASP Top-10 security practices, SSL/TLS, network hardening, and ML-based fraud detection.
Creating intuitive, responsive interfaces with React, Angular, and modern design principles.
SUMMARY: Full-Stack Developer with 4+ years of experience building secure, cloud-native applications. Passionate about optimizing performance, implementing AI solutions, and leading agile teams.
CORE TECHNOLOGIES: Java, Spring Boot, Angular, React, Next.js, Node.js, NestJS, Laravel, TypeScript, JavaScript, Python, PHP, AWS, GCP, Docker, Vercel, Coolify, CI/CD, PostgreSQL, MySQL, MongoDB, Supabase, REST, JSON, JWT, OAuth2, WebSocket, gRPC, GraphQL, OWASP Top-10, SSL/TLS
Cloud & DevOps: AWS, GCP, Docker, Vercel, Coolify, GitHub Actions, Terraform
Languages: Java, TypeScript, JavaScript, Python, PHP
Location: REMOTE, ONSITE | +237 691-958-707
Contact: pepis@pepis.world
Professional experience from Mouil Prosper's resume.
Migrated COSUMAF website from WordPress to React.js + Laravel, improving performance, maintainability, and scalability. Developed new WordPress pages for SOTRABUS. Fully rebuilt Nufi SMS website using NestJS + Angular with modular architecture and RESTful APIs. Coordinated with stakeholders and managed product backlogs.
Spearheaded end-to-end development of web and mobile applications using Spring Boot and Angular/React, delivering 5 major features per 6-week sprint. Optimized cloud infrastructure on GCP and Vercel, achieving 35% reduction in deployment time through Coolify CI/CD. Built RESTful microservices processing 1M+ monthly calls at 99.9% uptime. Boosted user engagement by 18% via Hotjar-driven UI/UX iterations.
Designed and deployed PHP/Laravel CMS for maternity and newborn records, accelerating data retrieval by 40% and serving multiple hospitals. Administered PostgreSQL and LAN/WAN security with zero-breach record. Mentored 4 junior developers in Git flow, code reviews, and unit testing. Orchestrated campus-wide software and network upgrades for 75+ students.
Selected projects from Mouil Prosper's resume.
Learn to create a real-time chat application using WebSocket, Node.js, and Socket.io for efficient communication and scalable architecture.
Learn TypeScript from scratch with this comprehensive guide for JavaScript developers, covering setup, syntax, and best practices.
A comprehensive guide to architecting cloud-native SaaS applications using Spring Boot for the backend and React for the frontend, with best practices for scalability and performance.
Step-by-step guide to building automated deployment pipelines that reduce deployment time by 35% using Docker, GitHub Actions, and Coolify.
How I built an ML-based fraud detection system that reduced fraudulent transactions by 60% while maintaining a seamless user experience.
My contribution activity on GitHub
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