Rajeshwaran N
Senior Technical Architect
Madurai,TN
Summary
Seasoned Senior Technical Architect with 18+ years of expertise in data integration, migration platforms, and enterprise application development. Proficient in Java, SQL, Spring frameworks, and Microservices, with a proven track record of leading teams and delivering technical solutions. Well-positioned to support complex system integrations and tackle modern challenges in cloud and data architecture.
Overview
18
18
years of professional experience
3
3
years of post-secondary education
2
2
Certifications
Work History
Senior Technical Architect
ChainSys
04.2023 - Current
- Involved in the architectural and security questionnaires from the customer on the product installation.
- System specifications arrive based on the data volume of the customers.
- Supported complex data integration processes and systems.
- Collaborated with customers to address data migration challenges, and provided prompt solutions.
- Actively involved in Snowflake Technology Partner Certification.
Project Lead
ChainSys
04.2019 - 03.2023
- Migrated the application from the Struts framework to Spring MVC.
- Converted application JSPs to Thymeleaf for modern UI compatibility.
- Adapted applications for agent-based architecture supporting public cloud deployment.
Team Lead
ChainSys
04.2016 - 03.2019
- Designed technical solutions for client change requests.
- Led a 15-member team, providing technical guidance and support.
- Supported product deployment in both on-site and offshore environments.
- Hosted applications on public cloud infrastructure.
Senior Software Engineer
ChainSys
04.2013 - 03.2016
- Developed ETL solutions for appLOAD, including data migration from Oracle EBS to Oracle Fusion using SOAP services.
- Automated business logic into database procedures for efficient data loading.
- Maintained repository sources and streamlined the build process.
Software Engineer
ChainSys
07.2007 - 03.2013
- Contributed to echain ERP product by developing new functionalities based on client requirements.
- Designed user interfaces and integrated innovative concepts.
- Provided client support and delivered fixes via WAR files and patches.
Education
Master of Computer Applications -
N.M.S.S.V.N. College
08.2004 - 05.2007
Skills
Programming Languages: Java, JSP, jQuery, Shell Scripting
Frameworks & Technologies: Spring Boot, Spring MVC, Microservices, Thymeleaf
Integration & Middleware: REST APIs, SOAP Web Services, Apache Tomcat, Sqoop, ActiveMQ, Kafka
Databases: Oracle, PostgreSQL, SQL, PL/SQL, Snowflake, Hive, Redis
Development Tools: Git, Linux, Jenkins (CI/CD)
Certification
Java Certification, Sun Certified Java Programmer (SCJP) 5
Accomplishments
- Successfully migrated large-scale Oracle EBS systems to Oracle Fusion Cloud, enhancing performance and scalability.
- Led the modernization of legacy applications to adopt cloud-based architectures.
- Delivered critical ETL frameworks for processing millions of records daily.
- Actively participated in achieving Product Certification as a Snowflake Business and Technology Partner by optimizing and finetuning the product architecture.
Timeline
Senior Technical Architect
ChainSys
04.2023 - Current
Project Lead
ChainSys
04.2019 - 03.2023
Team Lead
ChainSys
04.2016 - 03.2019
Senior Software Engineer
ChainSys
04.2013 - 03.2016
Software Engineer
ChainSys
07.2007 - 03.2013
Master of Computer Applications -
N.M.S.S.V.N. College
08.2004 - 05.2007