Nunna L Saranya
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I am a results-driven software engineer with over 4 years of experience in full SDLC development. I specialize in creating scalable, high-performance software solutions using technologies like Java (Spring Boot), JavaScript (Angular), GraphQL, and Docker. I take pride in designing effective APIs and microservices, ensuring system stability and efficiency.
My experience extends to continuous integration and deployment with tools like Jenkins and AWS, as well as system monitoring with Grafana. I am passionate about optimizing system performance and reliability, and I enjoy working collaboratively to build business-driven software solutions.
Skills
Language
English
Advanced
Work Experience
Software Engineer at Goldman Sachs, NJ
February 1, 2024 - June 6, 2024Developed over 20 responsive and interactive UI components using JavaScript, HTML5, and CSS3 for banking applications. Applied AJAX for real-time data transactions and utilized XML for secure data transfer and financial message formatting. Improved and maintained banking applications with Java 8 and Spring Boot within a microservices architecture. Constructed REST APIs using Node.js and Express.js. Planned and optimized MySQL and DynamoDB databases, improving query performance by up to 40% and enhancing security through encryption and indexing. Built scalable applications handling over 100,000 concurrent users, implemented Express.js middleware for authentication and Node.js microservices for error handling. Managed Agile sprints involving scalable microservices with over 50 services. Automated UI testing using Selenium, reducing manual effort by 40%, and implemented JUnit for Java microservices, achieving high test coverage and identifying over 100 vulnerabilities.
Software Engineer at Fusion Software Technologies, India
August 1, 2020 - July 31, 2022Ensured cross-disciplinary compatibility by integrating CSS3 with APIs via JSON and XML for real-time data applications. Developed and optimized over 100 RESTful APIs using Node.js and Express.js, enhancing business logic, data processing, and database performance by 30% on PostgreSQL and MongoDB. Implemented strong data protection using JWT and OAuth for API versioning and documentation through Swagger UI. Designed and improved scalable database schemas for MongoDB, PostgreSQL, and NoSQL, increasing query speed by 50% and ensured data availability with spontaneous migration and backup. Deployed scalable applications on AWS, utilizing EC2 for compute power, Lambda for event-driven processing, and configured IAM for fine-grained role-based access control. Automated end-to-end testing with Cypress and Jest to maintain code quality and database integrity, conducting comprehensive device and integration testing. Strengthened CI/CD pipelines by automating builds and deployments using Jenkin
Education
Master of Science at University of California, California, USA
September 1, 2022 - December 31, 2023Qualifications
AWS – Data Engineering
January 11, 2030 - July 7, 2025Industry Experience
Financial Services, Government, Software & Internet
Skills
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