ANONUDO KELVIN AMAJU

Managed network infrastructure, firewall configurations, and system security policies across the organization. Administered server environments and enforced user access control protocols, reducing unauthorized access incidents. Automated repetitive system maintenance tasks using shell scripting, freeing engineering capacity for higher-value work. Reduced system downtime by 35% through proactive monitoring, incident response, and root-cause analysis. Led technical troubleshooting initiatives across hardware, software, and network layers.

Architect and ship production-grade web applications using React, Next.js, Laravel, and core PHP, serving thousands of concurrent users. Design and maintain RESTful and GraphQL APIs consumed by internal and external clients, enforcing versioning and security best practices. Own CI/CD pipelines and cloud deployments on AWS and GCP, reducing release cycle time and improving deployment reliability. Optimized database query strategies and indexing, delivering measurable reductions in API response latency. Implemented JWT/OAuth-based authentication systems with RBAC, strengthening application security posture.

Architected and maintained a high-traffic e-commerce platform using Laravel, achieving a 35% increase in user engagement through performance and UX improvements. Optimized database queries and API response pipelines, reducing end-to-end latency by 86%. Led a team of four developers in migrating a legacy monolith to a modern microservices architecture, improving scalability and maintainability. Built comprehensive automated testing suites using JUnit, raising code coverage from 45% to 85%. Collaborated closely with UI/UX designers to translate Figma wireframes into responsive, WCAG-compliant frontend components.