Saniul Islam

Designed, architected, and developed a multi-tenant SaaS ERP platform using a microservices architecture to enable scalable and isolated tenant management. Built and maintained high-performance backend services with NestJS, PostgreSQL, Redis, and RabbitMQ to support reliable and scalable business operations. Implemented asynchronous event-driven communication patterns across distributed microservices to improve scalability, fault tolerance, and service decoupling.

Designed and developed full-stack web applications using the MERN stack with a focus on responsive, high-performance frontends. Built and deployed scalable back-end APIs using NestJS and Django, emphasizing clean architecture, modular services, and high test coverage. Integrated Azure OpenAI API to enable intelligent automation with prompt engineering for dynamic, context-aware responses and improved user interaction.

Led a cross-functional team to design, build, and deploy scalable web applications using the MERN stack, Next.js, and NestJS while maintaining clean architecture and high maintainability. Mentored junior developers through coding best practices, code reviews, and system design guidance. Engineered high-performance backends with NestJS and Node.js and leveraged Redis caching to reduce API latency by over 40%. Optimized React/Next.js frontend performance using SSR and SSG for faster load times, improved SEO, and better user experience, and managed deployment pipelines on AWS/GCP.