Sivasakthi Paramasivam

- Developed Node.js and Express.js backend microservices, improving isolation across backend services and reducing deployment dependencies by 40%. - Built reusable Axios-based API service modules for 20+ RESTful APIs, reducing repetitive API-handling code and improving maintainability. - Designed 10+ Mongoose schemas and models for MongoDB, ensuring data consistency. - Architected an LLM-powered RAG assistant with retrieval optimization, reducing documentation lookup time by 40% and improving developer productivity by 25%. - Deployed 3+ applications on Google Cloud Platform (GCP) using Google Compute Engine (GCE), enabling reliable cloud-based application hosting.

- Built scalable and maintainable frontend applications using React.js, React MUI, CSS, and JavaScript, reducing UI duplication by 30%. - Designed and implemented 30+ RESTful APIs using Node.js and Express.js, streamlining business logic, data processing, and system integrations across the application. - Engineered CI/CD pipelines using Jenkins and Docker-based containerization, automated continuous integration and deployment workflows, and accelerated release cycles by 60%. - Deployed and maintained 3+ applications on AWS using Amazon EC2, managing application hosting and cloud infrastructure to ensure reliable application availability. - Mentored 3+ junior engineers, conducted 20+ code reviews, and provided technical guidance to support development activities and maintain coding standards.

- Developed and maintained 2+ frontend applications using HTML, CSS, JavaScript, and React.js, delivering responsive and maintainable user interfaces. - Optimized SQL queries in MySQL through database indexing, reducing query response times by 20% under peak workloads. - Containerized backend applications using Docker, eliminated environment drift and decreased environment-specific defects by 50% across deployment stages. - Collaborated with 3+ cross-functional teams during 10+ sprint planning sessions, ensuring feature completion and supporting timely releases. - Applied system design principles to build modular components, RESTful APIs, and backend services, reducing code duplication by 25% and improving maintainability.