HASHIM A MOHAMMED

Re-architected client integration platform by redefining service boundaries and data ownership, improving scalability and maintainability by 50%. Built configurable RBAC with Spring Security and JWT for fine-grained authorization. Developed high-throughput pipelines processing 1M+ records using optimized SQL, Redis, and partitioning. Improved API performance by 30%, reduced outages via Dynatrace monitoring/RCA, mentored engineers, and integrated AWS S3 for secure storage.

Built enterprise Angular SPAs for 4G/5G router administration, supporting real-time monitoring and analytics for 200K+ IoT devices. Developed Spring Boot microservices, reducing API latency by 60% via Redis caching and SQL optimization. Integrated Kafka for async processing, implemented API versioning for 50+ clients, created 25+ reusable Angular components, achieved 80%+ test coverage, and optimized Jenkins CI/CD pipelines, reducing deployment time by 40%.

• Designed and implemented REST APIs with Spring Boot and Spring MVC for document processing workflows. • Added color inversion and high-contrast rendering options improving accessibility and reducing printing costs.