Raja Shekar Parchuree

Results-driven and highly skilled developer with 8+ years of experience in the full Software Development Life Cycle (SDLC), specializing in Java/J2EE and AWS technologies, proficient in building robust and scalable applications, implementing Microservices architecture, and optimizing cloud infrastructure. Adept at developing RESTful Microservices using Spring Boot framework, ensuring streamlined application setup and development with convention-over-configuration principles. Experienced in various Spring Frameworks including Spring Boot, Spring MVC, Spring AOP, Spring Security ensuring robust and secure web applications.

Proficient in messaging with REST-based and Event-driven systems using Kafka & RabbitMQ for pub/sub and point-to-point communication. Skilled in integrating and optimizing diverse database systems, including MySQL, Oracle, MongoDB, and DynamoDB, ensuring optimal performance and data integrity. Experienced in UI integration using HTML5, CSS3, Bootstrap, Angular, Typescript, JavaScript, and Node.js.

Orchestrated and managed cloud infrastructure on AWS including the provisioning and configuration of EC2 instances, S3 storage, RDS databases, Elastic Load Balancing, SQS, SNS, IAM, API Gateway, Lambda, DynamoDB, CloudWatch, EBS, and CloudFront. Expertise in implementing serverless architecture using AWS services such as API Gateway, Lambda, and Dynamo DB, optimizing scalability and efficiency. Proficient in developing comprehensive testing strategies using JUnit, TestNG, and Mockito Frameworks.

Skilled in SQL, PL/SQL, Stored Procedures, Functions, Views, and Triggers for effective database development. Strong communication and presentation skills, coupled with a self-motivated and highly committed approach to responsibilities.

Sr Java Fullstack Developer at Comcast (2024-05 – Present)

Project: Design and Configuration Platform is a system implemented for configuration and provisioning of a customer's service for products (SIP/PRI/BVE/BV) and provides telephone numbers and equipment for Small to Enterprise level businesses.

• Designed and implemented scalable Spring boot microservices resulting in improved application performance, scalability, and maintainability.
• Improved the automation of telecom network provisioning processes implementing Microservices, Spring Integration and batch processing, resulting in a 20% reduction in provisioning time.
• Developed service layer classes using Spring IOC, JPA, DTOs, and Transactional schema, ensuring efficient and transactional data processing.
• Implemented Sorting, Filtering and Pagination functionalities improving processing time and resource utilization under load.
• Implemented Spring Security to manage and intercept HTTP requests, integrating logging and authentication mechanisms with JWT and post-processing for enhanced functionality.
• Developed Angular Single-Page Application (SPA) as a self-service portal, resulting in a 20% reduction in user inquiries and a 15% decrease in average analysis time, freeing up internal resources for more strategic activities.
• Developed responsive UI components using Angular, HTML5, CSS3, Bootstrap, and Typescript, ensuring an intuitive and user-friendly interface.
• Improved the performance of a critical RESTful API, resulting in improved user experience and reduced resource utilization.
• Consumed SOAP based Web Services to integrate with the Web Application.
• Implemented indexing, aggregation, and data modeling techniques to optimize query performance and data integrity.
• Integrated ELK stack for centralized logging and monitoring.
• Onboarded new hires within a month period, providing guidance, training, and support to ensure successful integration into the team.

Java Developer at Comcast (2020-05 – 2024-04)

Project: Orion is a middle ware and event driven system that connects multiple systems to support, communicate and migrate Comcast Commercial Business Customers from Legacy Application (Workbench) to Amdocs system.

• Engaged in all facets of the Software Development Life Cycle (SDLC) from meticulous requirement gathering to coding and rigorous testing.
• Spearheaded the development of RESTful APIs, adhering to design principles in the Spring Boot framework and seamlessly deploying them on Pivotal Cloud Foundry (PCF).
• Implemented robust Web Services seamlessly integrated with diverse systems, optimizing CRUD operations and enhancing overall application functionality.
• Implemented Rest exception handling controller advice to respond to bad requests and server-side exceptions.
• Integrated Hibernate ORM with Spring for efficient data persistence, ensuring streamlined and scalable data management.
• Implemented JUnit and Mockito unit and integration test cases for several services.
• Migrated a legacy Spring application to Spring Boot, resulting in improved application performance, security, and maintainability.
• Implemented RabbitMQ queues to facilitate event data consumption and production, contributing to the seamless operation of event based Microservices.
• Introduced automated testing and quality assurance using Selenium and JUnit, resulting in a 20% reduction in defects and a 15% improvement in test coverage.
• Collaborated with cross-functional teams to identify and resolve performance bottlenecks, resulting in improved application performance, scalability, and reliability.
• Created and optimized MongoDB collections using Spring Boot, ensuring efficient data storage and retrieval.
• Meticulously documented API test plans, test cases, scripts, procedures, assumptions, and validations for unit testing, integration, and system testing, ensuring comprehensive test coverage.

Java/AWS Developer at Comcast (2017-04 – 2020-04)

Project: Athena is Data Driven application with large data set built with data from various internal/external vendors and Salesforce which is consumed by several clients for marketing and billing the customers.

• Migrated on premise application to AWS, resulting in a 30% reduction in infrastructure costs and a 25% improvement in application scalability.
• Designed and implemented serverless architecture using AWS Lambda, enabling the application to process large volumes of data in real-time while reducing operational costs.
• Designed and managed Amazon Web Services infrastructure, including EC2, S3, RDS, Elastic Load Balancing, SNS, and SQS optimizing application performance.
• Built S3 buckets and Managed policies for S3 buckets to save and archive files after processing.
• Built servers with EC2, creating security groups, Auto-scaling, load balancers, Route 53, SQS and SNS in the defined virtual private connection (VPC).
• Implemented AWS CloudFormation to automate infrastructure provisioning, resulting in a 20% reduction in deployment time.
• Created and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Leveraged AWS Services such as EC2, EMR, DMS, S3, Glue, Kinesis, Lambda APIs, Redshift, and Postgres for successful data and API's migration from On-premises Oracle to Redshift and Postgres.
• Contributed to the DevOps to automate the build and deployment process using Jenkins, Git, Shell Scripting.

Masters in Computer Science – University of Central Missouri

Bachelors in Computer Science and engineering – Jawaharlal Nehru Technological University