KARTHIKK RAJAN
Chennai,India
Summary
Being open minded, Having 7 years of IT experience and willing to take challenges that come by my way. Currently working as IT Analyst in Tata Consultancy Services. Versatile software engineer works well both as part of team and independently. Out-of-the-box thinker and problem solver dedicated to improving performance. Offers strong interpersonal and communication skills.
Overview
13
13
years of professional experience
Work history
Technical lead
HCL Technologies Ltd
Madurai, Tamil Nadu
2026.04 - Current
- Currently in the onboarding phase, getting aligned with project requirements and development practices
- Working with Spring Boot and REST APIs to stay hands-on and project-ready
- Gaining familiarity with internal tools, code workflows, and system architecture
- Participating in team discussions and knowledge-sharing sessions
IT Analyst
Tata Consultancy Services
Chennai
2024.08 - 2026.04
- Working as a senior backend developer in Standard Chartered banking applications.
- Working on Spring security, generating and validating JWT and configuring in our enterprise applications.
- Working on invoking security related backend services such as authentication, token validation and integrating with the front end system hence keeping the end-end layer secured.
- Writing Junits and Mockito test cases for the services developed along with the suitable test coverage.
- Deploying SpringBoot backend services in Azure cloud and configuring the pipelines for CI/CD.
Senior Software Engineering Analyst
Accenture
Chennai
2017.10 - 2019.01
- Involved in implementing the search changes for one of the legacy Walmart JavaScript frontend application and deployed in Oneops cloud without affecting it's core functionality.
- Implemented entity beans and session handling to retrieve and update customer login information.
- Involved in implementing its corresponding backend changes in Spring MVC Java web services and had successfully deployed in CICS server.
- Involved in fetching the records using Spring-data JPA from the backend database IBM DB2 for the SpringBoot microservices for the Walmart stores.
- Involved in continuous integration of the Java Restful API services in OneOps cloud.
- Led a team of 3 members and served as a offshore point of contact for daily reporting with the onshore team.
- 1 Year, 3 Months
Software Engineering Analyst
Accenture
Chennai
2015.10 - 2017.10
- Involved in understanding the functionality of Walmart legacy UNIX services and implemented the same using Java Restful API.
- Continuous integration is done for the application services using Jenkins.
- Developed microservices using SpringBoot API services and have retrieved/updated records from IBM DB2 database.
- Used Junit to test all the API and business logic.
- Deployed services for stores developed in Java Spring Boot Restful API's in Walmart OneOps cloud.
- Involved in the offshore reporting of the daily tasks for the team members to successfully coordinate with the onshore team.
- 2 Years, 0 Months
Programmer Analyst
Cognizant Technology Solutions
Bangalore
2013.03 - 2015.09
- Involved in high and low level design of NASCO healthcare claim services developed using IBM DataPower and IBM WTX maps.
- Involved in designing and creating WSDL, XSD for request and response XML messages based on client healthcare claim services requirements.
- Used XSLT to transform the incoming client XML request as per the service requirements before sending it to the backend server.
- Provided technical expertise and support to other team members on XML and XSLT-related tasks and projects.
- 2 Years, 7 Months
Education
Bachelor of Technology - Electronics and Communication Engineering
Amrita School of Engineering
Bengaluru, KAHigher Secondary Class - Computer Science Group
T.M.H.N.U Matriculation Higher School
TheniSkills
- Core Java
- Advanced Java
- Spring Mvc
- Spring Boot
- Spring Security
- HTML
- Spring-data JPA
- Microservices
- Continuous Integration using Jenkins and in OneOps cloud
- Azure Devops
- SQL
- Hibernate
- Junit/Mockito
- Maven
- IBM DataPower
- IBM WTX
- XSL/XSD/XML
LANGUAGES
Tamil Native language
English Fluent
Telugu Beginner
Accomplishments
- Received high performer award in NASCO project for timely deliverables.
- Received star of the month award twice in Walmart for showing excellence in project delivery and commitment to work.
CAREER BREAK
- 01/2019 to 08/2024
- Voluntary Career Break
Timeline
Technical lead
HCL Technologies Ltd
2026.04 - Current
IT Analyst
Tata Consultancy Services
2024.08 - 2026.04
Senior Software Engineering Analyst
Accenture
2017.10 - 2019.01
Software Engineering Analyst
Accenture
2015.10 - 2017.10
Programmer Analyst
Cognizant Technology Solutions
2013.03 - 2015.09
Bachelor of Technology - Electronics and Communication Engineering
Amrita School of Engineering
Higher Secondary Class - Computer Science Group
T.M.H.N.U Matriculation Higher School