RATNESH CHATURVEDI

Project Details:

Project 1. E4P(Eras for Program)- March 2021-Present

• Engineered a serverless microservices-based Java application that enhanced system modularity and minimized dependencies between components. Achieved a 30% reduction in the total cost of ownership.
• Created a real-time notification system using AWS SNS that kept Eras program users informed of the latest program application updates and events, achieving a 20% improvement in end-user productivity.
• Streamlined document management by architecting and deploying a cutting-edge AWS SQS-powered system; facilitated seamless export and printing of reports and applicant data, resulting in a 50% reduction in processing time and increased productivity by 30%.
• Spearheaded the design and implementation of a scalable publish/subscribe model using AWS SNS, streamlining the extraction and ingestion of applicant data from Prostgres DB into Elasticsearch engine, resulted in a 60% increase in processing speed and better filtering capabilities, leading to improved applicant screening and selection efficiency.
• Deployed a caching strategy with AWS ElastiCache, successfully decreasing database load by 15%.
• Led code reviews and provided mentorship to junior developers, enhancing overall code quality and reinforcing best practices adherence, achieving a 40% reduction in production bugs.

Role: TechLead/Backend Developer

Tech stack: Java 11, Spring boot, AWS(S3, Lambda, API gateway, SQS/SNS, EKS, Elasticsearch, ElastiCache), JPA, Postgres.

Project 2. MyEras: January 2020-February 2021

• Designed and built a Spring Boot based Java API capable of handling over 2000 requests per day with response times consistently under 50 milliseconds.
• Optimized database queries, significantly enhancing application performance and reducing response times from 300 milliseconds to 80 milliseconds.
• Built a robust authentication and authorization system, providing granular access control to the application while ensuring security measures were upheld.

Role: Backend Developer

Tech stack: Java 8, Spring boot, AWS(S3, Lambda, API gateway, SQS, EKS), Postgres, JPA, Docker, Splunk, Bitbucket.

Project 3: PDWS-Program director work station(April 2019- November 2019)

• Implemented, and maintained REST APIs facilitating secure data integration among multiple services."
• Amplified application performance through the implementation of caching mechanisms and the utilization of memory-efficient data structures.

Role: Backend Developer

Tech stack: Java 8, Spring, Hibernate, Oracle SQL, Tomcat, Active MQ, JMS, GitHub, Maven, Bamboo.

Project 4: AgentPak-Insurance Application(July 2018- March 2019)

• Engineered the Dwelling fire application, facilitating the expansion of customer insurance business in New Jersey and Arkansas, leading to a revenue increase of $15 million.

Role: Developer

Tech stack: Java 7, JSP/Servlets, Oracle SQL, Spring, Hibernate Oracle Weblogic, Adobe AEM.

Project 5: NWS-Newbury workflow system(May 2017-June 2018)

• Enhanced code readability and maintainability through refactoring, contributing to a 25% reduction in development time.

Role: Developer

Tech stack: Java 7, JSP/Servlets, Oracle SQL, JDBC, Spring Framework, Oracle Weblogic, Adobe AEM.