Summary
Overview
Work History
Education
Skills
Websites
Awards
Timeline
Generic
VINOD HARIHARA SUBRAMANAIN

VINOD HARIHARA SUBRAMANAIN

Schaumburg,IL

Summary

Principal Application Engineer with 17+ years of expertise in designing and optimizing enterprise applications, including ASP.NET Web and Windows applications, and cloud-native microservices. Proficient in leveraging technologies to lead cross-functional teams in system modernization and cloud migration, resulting in improved operational efficiency and performance. Committed to delivering innovative and scalable solutions that reduce incident resolution times and enhance system reliability. Demonstrated success in designing and implementing mission-critical systems, as well as handling complex partner onboarding. Skilled in troubleshooting, optimizing performance, and providing end-to-end technical support.

Overview

18
18
years of professional experience

Work History

Principal Application Engineer

Tata Consultancy Services
05.2021 - Current
  • Lead a team of 25 to modernize systems, enhancing scalability and performance
  • Migrated apps to cloud, improving maintainability and efficiency
  • Cut incident resolution time by 50%, boosting system reliability
  • Enhanced diagnostics with Splunk, AppDynamics for faster issue resolution
  • Implemented coding standards, improving consistency across applications
  • Oversaw migration of legacy systems onto modern platforms as part of an organization-wide technology update.
  • Evaluated emerging technologies for potential incorporation into future software developments, maintaining a competitive edge in the market.

Lead Engineer

Open Systems Technologies
01.2017 - 05.2021
  • Integrated external systems via microservices, optimizing data transfer efficiency by 25%
  • Created and tested strategies for payments and collections, enabling proactive decision-making
  • Resolved memory leaks and security issues in batch processes, boosting efficiency by 60%
  • Developed batch jobs using Shell script enhancing process automation

Senior Software Engineer

Open Systems Technologies
05.2014 - 12.2016

Implemented FICO DMP on Cloud with OpenShift, Kubernetes; enhanced security by 35% using CyberArk

  • Configured RHEL7 servers, JBOSS EAP; boosted system monitoring by 80% with Splunk, AppDynamics
  • Developed CICD pipelines for Java, Oracle using Jenkins, Git; streamlined deployment processes
  • Procured and configured cloud infrastructure; improved system reliability and efficiency
  • Reduced security incidents significantly; ensured robust system performance and compliance

Senior Developer

Cognizant Technologies Solutions
05.2011 - 04.2014
  • Collaborated with teams to deliver high-availability solutions for critical applications
  • Designed a tool automating user purge, saving 525 hours annually
  • Reduced CPU use, boosting system request capacity by 35%
  • Optimized database queries, cutting response times by up to 50%
  • Implemented Macys for continuous integration, speeding deployments

Application Developer

Tech Mahindra
07.2007 - 05.2011
  • Developed front-end using Struts Tiles, enhancing user interface efficiency
  • Created proof of concept with third-party JARs, improving data handling
  • Implemented JavaScript, HTML, JSP for robust front-end functionalities
  • Utilized Walgreens Framework, boosting application performance

Education

Bachelor of Engineering -

Anna University
Madurai
05.2007

Skills

  • C#
  • JavaScript
  • SQL
  • HTML5
  • CSS
  • Java
  • NET
  • Spring
  • Angular
  • SQL Server
  • MySQL
  • OpenShift
  • AWS (EC2, CloudFormation)
  • Jenkins
  • Docker
  • Kubernetes
  • Harness
  • Helm
  • Jenkins Pipelines
  • Microservices
  • RESTful APIs
  • SOAP Web Services
  • Event-Driven Architecture
  • APIGEE
  • API Connect
  • Git
  • GitHub
  • TFS
  • VMware
  • Windows Server
  • Linux (RedHat)
  • JUnit
  • Postman
  • SOAP UI
  • OAuth 20
  • JWT
  • TLS/SSL
  • OWASP Security Principles
  • Leadership & Team Management
  • Stakeholder Management
  • Problem Solving & Troubleshooting
  • Communication Skills
  • Collaboration & Cross-functional Coordination
  • Project Management
  • Time Management
  • Mentorship & Coaching
  • Cloud migration
  • Microservices architecture
  • Application performance
  • Continuous integration
  • API optimization

Awards

  • Microsoft Certified Technical Specialist
  • Professional Scrum Master I certified
  • Professional Scrum Product Owner I certified

Timeline

Principal Application Engineer

Tata Consultancy Services
05.2021 - Current

Lead Engineer

Open Systems Technologies
01.2017 - 05.2021

Senior Software Engineer

Open Systems Technologies
05.2014 - 12.2016

Senior Developer

Cognizant Technologies Solutions
05.2011 - 04.2014

Application Developer

Tech Mahindra
07.2007 - 05.2011

Bachelor of Engineering -

Anna University
VINOD HARIHARA SUBRAMANAIN