Param Sivan
Senior Java professional with 18 years of experience
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About
Senior Java professional with 18 years of experience in developing, implementing, and supporting large-scale data processing and enterprise applications. Strong experience across requirement analysis, feasibility analysis, design, development, testing, implementation, and post-production support in web-based and distributed environments. Current experience includes Retail Banking Engine delivery, performance improvement, stakeholder collaboration, and Java 21 development.
Experience
Squad Lead, Retail Banking Engine - Standard Chartered Bank - Chennai
(2024-11)
- Collaborate directly with multiple stakeholders for business requirement analysis.
- Design and implement core functionalities across the Retail Banking Engine (RBE) lifecycle.
- Address performance issues in core application flows.
- Develop current-project features using Java 21.
- Deliver RBE changes for Singapore and AME countries.
Project Lead, Smart App Builder Product - ChainSys India Pvt Ltd - Chennai
(2017-05 - 2024-04)
- Led business requirement analysis with multiple stakeholders and translated requirements into technical solutions.
- Designed and implemented core Smart App Builder lifecycle functionalities.
- Resolved performance issues in critical application flows and supported product delivery.
- Implemented Java 8 language features for collection processing using Streams, Map/Reduce, and java.time utilities.
- Implemented PostgreSQL Data APIs using Spring Boot Web for RESTful APIs and Spring Data for database interaction.
- Worked with Apache Shiro for authentication and authorization and with RDBMS/SVN/GIT-based object versioning.
- Used ActiveMQ for user notifications in the MDM cycle and Thymeleaf for the view layer.
- Applied object-oriented design patterns and performed root-cause analysis for delivery-impacting issues.
- Created BDD scenarios using Cucumber and collaborated with QA and operations teams for quality releases and production activities.
- Mentored junior team members and contributed to technical and platform-level planning.
- Key deliverables included a workflow engine, sharing manager, duplicate match engine using fuzzy algorithms and ExecutorService, and an augmentation engine for dynamic validations and page customization.
Senior Software Analyst, Smart App Builder Product - ChainSys India Pvt Ltd - Chennai
(2014-05 - 2017-04)
- Analyzed and understood product requirements and user stories provided by Product Management.
- Worked across three stages of the Smart App Builder process.
- Developed the Custom Application Design Tool and Application Build Tool.
- Delivered object creation, layout design, application creation, builder engine, and deployment capabilities.
Software Analyst, EChain ERP Product - ChainSys India Pvt Ltd - Chennai
(2010-11 - 2014-04)
- Worked with team members to resolve issues, apply best practices, and improve existing code.
- Modernized legacy codebases and improved functionality.
- Supported production systems and participated in requirement discussions and code reviews.
- Designed and developed solutions with focus on functionality, scalability, and performance.
- Performed code refactoring and optimization for Material Resource Planning, Min-Max reports, and year-end stock corrections.
Application Developer, EChain ERP Product - ChainSys India Pvt Ltd - Chennai
(2008-11 - 2010-04)
- Developed software using waterfall methodology for varying business requirements.
- Worked as a developer on Inventory and Procurement modules.
- Collaborated with developers to refine software design and implementation for the procurement cycle.
Education
Master of Computer Application - MCA - SVN College, Madurai Kamaraj University (2008-06)
Bachelor of Science - Physics - Yadava College, Madurai Kamaraj University (2006-06)
