* Designed and integrated Oracle Cloud services with custom ERP using JavaScript and TypeScript.* JavaScript being asynchronous optimized data integration processes by 30%.* Designed and integrated Oracle HCM Cloud with ETS an in-house built product facilitating trainings for employees through Oracle Integration Cloud. Atom feeds allowed to integrate data at run times for creation and updates providing real time communication.* Developed asynchronous backends using Node and Nest, reducing response times by 25%.* Developed dynamic and responsive UI with React, applied lazy loading and react hooks for reducing loading times by 30%.* Provided technical support to clients, resolving queries through meetings and helpdesk, maintaining a 98% client satisfaction rate.* Integrated RESTful and SOAP APIs, enhancing system flexibility and ensuring efficient data exchange for both lightweight and complex scenarios.* Managed structured data with MySQL and unstructured data with Redis, leading to 40% faster query performance and improved data retrieval times.* Containerized applications using Docker, streamlining the development pipeline and ensuring consistency across environments, resulting in a 50% reduction in deployment time.* Deployed applications on AWS, managing cloud infrastructure, automating deployments, and optimizing S3 buckets and CI/CD pipelines to improve scalability.* Mentored junior developers, conducting code reviews and providing guidance, which helped improve team efficiency by 15%.* Collaborated in Agile teams, ensuring sprint deliveries while driving performance improvements through regular sprint reviews and optimizations.