Resume
SKILLS
- Software Design & Development
- Analytical Thinking
- Troubleshooting
- Problem Solving
- Unit & Integration Testing
- Continuous Learning
- Mentoring & Training
- Pair Programming
- Code Reviews
- Smoke & Load Testing
TECHNOLOGY SUMMARY
| Backend | Java, Spring Boot, Spring Security, Spring Web MVC, Spring Data, Quarkus, JPA, Hibernate, JUnit, Mockito, Maven, REST, SOAP |
| Frontend | HTML5, CSS3, JavaScript, jQuery, Angular JS, Webpack |
| Data | SQL Server, DB2, Azure Cosmos DB, MySQL, Redis, Elastic Search, Azure Event Hub, Apache Kafka |
| Cloud | Azure (DevOps, API Management, Pipelines, Function apps, Key Vault, Kubernetes) and Google (Kubernetes Engine, Logging, Bucket Store) |
| Tools & Products | IntelliJ, Visual Studio Code, Eclipse, GIT, SVN, Apache Tomcat server, VisualVM, Newman, JMeter, K6, Trivy, Docker, Kubernetes, Helm, Kustomize, Skaffold, Dynatrace, ExtraHop, RedHat SSO (Keycloak) |
| Methodology | Agile, Waterfall |
WORK HISTORY
J.B. Hunt Transport Inc – Expert Software Engineer – Lowell, AR, USA – 02/2021 – Present
- Lead and technically mentored three development teams.
- Used Domain Driven Design principles to design and develop a CQRS architecture for a scalable and highly available multi-tenant access management system called Security360 that implements fine-grained access control (Role & Attribute Based Access Control) to secure the resources in the web apps and services.
- Implemented rich auditing and reporting capabilities for Security360 using Hibernate Envers.
- Developed Spring Boot auto-configure and Quakrus extension libraries to easily secure web apps and web services with Security360.
J.B. Hunt Transport Inc – Senior Software Engineer – Lowell, AR, USA – 06/2019 – 01/2021
- Assisted and mentored the team as a Team Lead.
- Go to person for all the questions and troubleshooting the issues related to application security in the entire company.
- Reviewed and analyzed our access requirements with various IAM providers like Okta, Azure AD, Keycloak, etc., and opted for the commercial version of Keycloak (RedHat SSO) with paid support from Red Hat support.
- Customized RedHat SSO login themes and also developed custom implementations to various SPIs to customize the authentication flows.
- Also developed CICD pipelines using Azure DevOps to deploy these customizations to the RedHat SSO server.
- Migrated the SSO for Shipper360 and Carrier360 from CAS to RedHat SSO.
J.B. Hunt Transport Inc – Software Engineer – Lowell, AR, USA – 03/2017 – 06/2019
- Upgraded CAS (Central Authentication Server), a legacy Single Sign On (SSO) provider used by all the apps in the company.
- Developed OAuth2 Authorization Server using Spring OAuth2 provider with authentication delegated to CAS to provide backward compatibility for all the web apps. Also developed an administration portal for registering OAuth2 clients.
- Developed and exposed multi-tenant B2B APIs through Azure API Management (APIM) solution. Also delegated the APIM Developer Portal authentication to CAS.
- Improved the resiliency of in-house and legacy authorization service (Role Based Access Control) by deploying to Kubernetes with auto-scaling and failover to the cloud-hosted read-only database that is constantly replicated from the on-premises primary database.
- Developed a white label solution to onboard the end users of our customers with account registration, email verification, and password reset functionality. Also developed a listener to precompute the authorization based on the attributes of users and the resources.
- Developed several Spring Boot auto-configure libraries on top of Spring Security to configure SSO for web applications and Authentication and Authorization for web services.
Tata Consultancy Services Ltd. – IT Analyst – Walmart – Bentonville, AR, USA – 07/2015 – 03/2017
Lead UI developer in developing an in-house application for pricing the items in the Walmart stores.
Achievement Highlights:
- Designed and developed the application from the scratch with AngularJS and configured the builds tasks using grunt.
- Developed a custom ng-repeat angular module to manage data binding with a large dataset.
- Improved pricing domain knowledge by direct coordination with Business, Clients, and Technical Architects in requirement analysis and design.
- Regarded as a key and go-to developer in the project for analyzing and troubleshooting critical issues.
Tata Consultancy Services Ltd. – Systems Engineer – Staples – Chennai, India – 01/2015 – 06/2015
Worked on the enhancements of the Landing Page on the Staples e-commerce site (www.staples.com & www.staples.ca). Landing Page comprises home, product description, daily deals, back to school, profile, shopping cart pages, etc. Also worked on developing product and category details APIs which are consumed by the Staples m-commerce and mobile applications.
Achievement Highlights:
- Proven good analytical abilities in troubleshooting and analyzing the impact of the new features.
- Delivered defect-free functionalities and documentation with a fast turnaround time.
- Attained early promotion to IT Analyst by delivering consistently high performance.
Tata Consultancy Services Ltd. – Systems Engineer – Chennai, India – 07/2012 – 12/2014
As part of Retail Innovation Labs, designed and developed innovative solutions and proof of concepts for a lot of Retail problems and demonstrated them to various retailers. Worked on a variety of trending technologies (Virtual Reality, Microsoft Kinect, Internet of Things, Android application development, Face Recognition, etc.) and special hardware (Oculus Rift VR headset, Microsoft Kinect for Windows, Arduino YUN, and Arduino UNO) to develop innovative solutions to Retail problems.
Achievement Highlights:
- Designed an algorithm for measuring the apparel fit in less than 3 seconds where the customer should stand before Kinect in two simple postures. Also filed a patent with the title – Method and System for Virtual Fitting of User Apparels.
- Presented Retail solutions during the Retail Summit 2014 in TCS Japan.
- Adapted to advancements in technologies and developed solutions with quick turnaround time.
- Developed IoT modules to monitor the temperature and carbon dioxide using Arduino YUN microcontroller that communicates over UDP sockets.
OPEN-SOURCE CONTRIBUTIONS
🔗 Keycloak
🔗 Apereo CAS
CERTIFICATIONS
Microsoft - Programming in HTML5 with JavaScript and CSS3
EDUCATION
SASTRA University – Tamil Nadu, India – 2012
- Bachelor of Technology in Electronics & Communication Engineering
- 9.11 GPA
- Dean’s Lister
- Recipient of University and Central Government Scholarship