Priyank Diwakar

Project Description: Working on an e-commerce platform for a leading global retailer, specifically focusing on the "Remarketer" module, which manages the processing and resale of customer-returned orders. The platform integrates with third-party remarketers to ensure efficient reselling of returned products.

Roles and Responsibilities:

• Developed and maintained backend services in Java and Spring Boot to support order management and product remarketing operations.
• Enhanced microservice integrations and data handling within Remarketer platform to facilitate seamless communication between third-party remarketers and retailer’s internal systems.
• Implemented RESTful APIs and CRUD operations to manage lifecycle of returned products and their eligibility for resale.
• Utilized Kafka for real-time data streaming and Redis for optimized data caching, improving response times and processing efficiency.
• Managed data persistence using JPA and Hibernate, ensuring robust transaction handling and data integrity.
• Employed Git for version control and CI/CD pipelines to streamline development, testing, and deployment processes.

Technologies Used: Java, Spring Boot, Kafka, Redis, RESTful APIs, JPA, Hibernate, Git, CI/CD

Project Description: Involved in the development of API services for a major banking client, enhancing communication between banking applications while ensuring secure and efficient data handling.

Roles and Responsibilities:

• Developed scalable RESTful APIs using Java and Spring Boot for secure management of banking transactions.
• Designed and implemented CRUD operations (GET, PUT, POST, DELETE) for secure data management and transaction processing.
• Integrated microservices with external APIs using RestTemplate and Feign Client to improve service interoperability.
• Implemented logging using SLF4J and Log4j to track user activities and errors effectively.
• Managed relational data within Spring Boot using JPA for robust data management and retrieval.

Technologies Used: Java, Spring Boot, Postman, RestTemplate, Feign Client, SLF4J, Log4j, JPA, SQL, Git, CI/CD

Project Description: Contributed to an e-commerce platform upgrade, enhancing backend functionalities to improve user experience and platform reliability across multiple browsers.

Roles and Responsibilities:

• Developed backend services in Java and Spring Boot, supporting seamless e-commerce operation.
• Created validation rules and data standards to maintain data integrity and compliance.
• Designed Proof of Concept (POC) using Microservices Architecture to improve system modularity and scalability.
• Developed SQL and JPA Named Queries for efficient interaction with MySQL databases.
• Conducted unit testing using JUnit5, and implemented logging with SLF4J + Log4j for effective debugging and monitoring.

Technologies Used: Java, Spring Boot, HTML, CSS, Bootstrap, Thymeleaf, JavaScript, MySQL, JPA, SLF4J, Log4j, Agile Methodology