Mariselvam Dheivasigamani
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Mariselvam Dheivasigamani
- 1 Jahr und 11 Monate, Aug. 2024 - Juni 2026
Principal Software Engineer - Cloud AWS
Gen Digital Inc (Norton Lifelock India Pvt Ltd), India
Designed and built backend services for an AI Assistant chat app using Strands SDK, AgentCore (Runtime, Gateway, Memory), and AWS serverless (Lambda, Step Functions, SQS, DynamoDB). Created high/low-level designs, CloudWatch observability dashboards, and boosted workflow efficiency with Cursor and Copilot. Optimized consumer email engagement via AWS SES, increasing open rates by 15% and click-throughs by 10%. Tuned AWS Aurora PostgreSQL Autovacuum to optimize resources and cut monthly costs.
- 4 Jahre und 9 Monate, Nov. 2019 - Juli 2024
Principal Software Engineer
Gen Digital Inc. (formerly Symantec Corporation and NortonLifeLock Inc.)
Architected web apps and REST services handling 30k RPM; improved a key service's throughput from 50 to 200 QPS by tuning thread pools, heap memory, and instances. Built front-end interfaces using React, HTML, and CSS. Developed a JMeter cluster load-testing framework, saving $15k annually. Partnered with DevOps on Puppet and Terraform pipelines; utilized Azure blue/green deployments for high availability. Earned an "outstanding performer" rating for revamping the onboarding app via A/B testing.
- 4 Jahre und 5 Monate, Juli 2015 - Nov. 2019
Senior Software Engineer
Symantec, Chennai, India
Crafted a microservice for assigning X509 certificate-based identity from scratch. Improved website loading speed by 20% through front-end optimization techniques. Automated the deployment of microservices using Puppet scripts. Achieved performance testing goals for REST APIs using Apache JMeter. Troubleshot and resolved issues across the full stack, from front-end to back-end. Researching Simple Certificate Enrollment Protocol resulted in an outstanding performer rating.
- 3 Jahre und 1 Monat, Juli 2012 - Juli 2015
Software Engineer
Symantec, Chennai, India
Created CRUD flows for the Password Manager web application using Spring MVC & JSP. Leveraged Java, Struts, and MySQL to develop the Norton Anti-Theft web application. Implemented responsive front-end interfaces using HTML, CSS, and JavaScript. Won a WOW award for debugging a JVM crash issue by doing heap dump analysis. A hackathon award for integrating bug tracking & code repository with an Eclipse plugin.
- 1 Jahr und 3 Monate, Mai 2011 - Juli 2012
Associate Software Engineer
Symantec, Chennai, India
Developed web applications using Java, Spring MVC, Oracle database & Tomcat server. Created and maintained server-side applications and APIs for seamless data exchange.
- 1 Jahr und 10 Monate, Juli 2009 - Apr. 2011
Applications Developer
BNY Mellon (formerly iNautix Technologies India Pvt Ltd)
Developed authentication services using Java, RSA SecureID APIs, iNautilus web server
Ausbildung von Mariselvam Dheivasigamani
- 2005 - 2009
B.E Computer Science and Engineering - CGPA 8.3 out of 10
Madras Institute of Technology, Anna University, Chennai, India
Sprachen
Englisch
C1 (Fließend)
Deutsch
A1-A2 (Grundkenntnisse)
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