4+ years building secure, cloud-native SaaS. Cut PostgreSQL latency 40% for 3M-row dataset; built crypto gateway (<0.2% fraud); lead 4-engineer Agile squad. Stack: Java 17, Spring Boot, Angular, React, TypeScript, AWS, GCP, Docker, CI/CD.
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: 4+ years building secure, cloud-native SaaS. Cut PostgreSQL latency 40% for 3M-row dataset; built crypto gateway (<0.2% fraud); lead 4-engineer Agile squad.
CORE TECHNOLOGIES: Java 17, Spring Boot, Angular, React, TypeScript, AWS, GCP, Docker, CI/CD, PostgreSQL, MySQL, MongoDB, Supabase, REST, JSON, JWT, OAuth2, WebSocket, gRPC, GraphQL, OWASP Top-10, SSL/TLS, network hardening, anti-fraud ML
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.
Shipped 5 major features per 6-week sprint (Spring Boot + Angular/React). Reduced deployment time 35% by moving GCP workloads to Coolify CI/CD. Built REST micro-services serving 1M+ monthly calls at 99.9% uptime. Boosted user-engagement 18% via Hotjar-driven UI/UX iterations.
Designed Laravel CMS for maternity records; accelerated data retrieval 40%. Administered Ubuntu VPS & PostgreSQL; zero security incidents. Mentored 4 junior devs on Git flow, code reviews, unit testing. Rolled out campus-wide upgrades for 75+ workstations.
Selected projects from Mouil Prosper's resume.
My contribution activity on GitHub
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