Ramkumar Jayakumar Email & Phone Number

Software Engineer | AWS CertifiedFull-stack Software Engineer with 3+ years of experience in developing scalable SaaS products, optimizing performance, and enhancing security measures following Agile methodologies.My Toolbox:- Cloud Technologies: AWS (API Gateway, AppSync-GraphQL,Lambda, S3, RDS,DynamoDB, Opensearch, Amplify, Session Manager, Route 53, WAF, SQS, CloudFormation), Terraform (Infrastructure as a Code)- Programming Languages: Python,TypeScript, JavaScript,Java, PHP- Databases: MySQL, MongoDB, DynamoDB, AWS OpenSearch- Version Control: Git- Frameworks: Django, Laravel, Angular- Web Technologies & Libraries: React, GraphQL,RESTful API, Docker, OAuth 2.0- Project Management: JIRAHighlights:- Migrated angular from v5 to v16 by rewriting the entire codebase based on lazy loading & modular programming.- Optimized database queries queries by 50% and cut RDS CPU usage by 20%.- Built a resilient data import system on AWS (S3, RDS, EC2) to handle 20,000+ records.- Deployed Google's reCAPTCHA, slashing automated bot interactions.- Simplified user login with Azure AD Single Sign-On (SSO) integration by utilizing the adapter design pattern to integrate with other authentication providers.- Reduced support queries by 50% and improved platform performance as L3 support engineer (Jan 2022 - Aug 2023).Proven leadership and mentorship skills:- Conducted GD and technical interviews at SASTRA & SRM University.- Mentored and performed code reviews for interns, fostering their growth.I'm constantly seeking new challenges and opportunities to learn and grow within the cloud computing & backend engineering space. I'm passionate about building efficient and secure solutions that make a real impact.Connect with me to discuss how my skills and experience can benefit your next project!Links:Dev.to: https://dev.to/rkj180220GitHub: https://github.com/rkj180220Contact: ramkumar.jayakumar@outlook.comBonus:I'm also an accomplished pianist and guitarist, having led SASTRA University's music team and holding an 8th Grade Piano certification from Trinity College of London.