Ammamuthu S

Key Contributions:

• Integrated new technologies into existing systems, enhancing capabilities and improving overall performance.
• Implemented RESTful APIs for inter-service communication, adhering to best practices for versioning and documentation using OpenAPI.
• Developed and maintained microservices architecture, improving system modularity and reducing dependencies between components.
• Designed and implemented secure authentication mechanisms using JWT to expose data securely to clients.

Project: LeaseRight

Tools & Technologies: Java, Spring Boot (Microservices Architecture), WebFlux, MySQL

Description:
LeaseRight is a web-based platform that streamlines the quoting process between car vendors and customers, enhancing efficiency and decision-making.

Responsibilities:

• Collaborated with cross-functional teams using Agile methodologies.
• Participated in daily stand-ups, sprint planning, and retrospectives.
• Developed independent, loosely coupled microservices to enhance scalability.
• Implemented API Gateway for better request management and security.
• Ensured system scalability and maintainability through best design practices.
• Integrated logging, monitoring, and observability for system reliability.
• Documented APIs using Swagger/OpenAPI for better maintainability.
• Designed optimized databases for each microservice to improve performance.
• Used circuit breakers (Hystrix, Resilience4j) to enhance system resilience and prevent failures.

Key Contributions:

• Created unit test documents and developed modules for the Travel Management System.
• Modified existing code based on client requirements and configurations.
• Migrated the application from a Single-Tenant to a Multi-Tenant architecture.
• Handled support issues with timely resolution and delivery.
• Optimized existing code to enhance performance by reducing iterations.
• Implemented development changes to support different database versions based on client needs.

Project: Travlogix

Tools & Technologies: Java, Spring Boot, MySQL

Description:
Travlogix is a comprehensive, end-to-end online travel technology solution designed to streamline operations for travel agencies, ensuring seamless ticket transactions and management.

Responsibilities:

• Developed and maintained microservices-based modules for managing ticket transactions.
• Migrated the application from Single-Tenant to Multi-Tenant, improving scalability.
• Integrated external APIs to fetch and update travel-related data.
• Optimized query performance for better transaction handling.
• Provided production support and resolved client-reported issues efficiently.
• Implemented security measures to ensure compliance with travel industry standards.
• Enhanced system performance by optimizing business logic and database queries.
• Created unit test documents and automated test cases to improve code reliability.

Project: Data Sync

Tools & Technologies: Java, Spring Boot, MySQL

Description:
The Data Sync project was developed to facilitate the seamless loading of ticket details into the Travlogix platform without requiring a user interface, ensuring accurate and efficient transaction processing.

Responsibilities:

• Designed and developed a data synchronization module to automate ticket transaction processing.
• Implemented batch processing for large-scale data transfers using Spring Boot.
• Ensured data consistency and integrity between external sources and the Travlogix system.
• Developed custom error-handling mechanisms to handle data discrepancies.
• Optimized data processing logic to improve performance and reduce processing time.
• Monitored and resolved synchronization failures to maintain system stability.
• Automated logging and monitoring for tracking data sync status and failures.

• Resolving customer questions, issues and complaints effectively through chat and E-mail.
• Maintaining Quality Parenthesis in both Chat Email.
• Responding to client calls in prompt friendly manner.

• Preparing financial oriented XBRL filing document for U.S.Clients and Proof reading
• Preparing highly stylized documents for printing and making proxy cards
• Interact with clients directly to solve their queries via Outlook