Hari Iyer

• Improved code readability and reliability by leveraging modern Java features, including functional interfaces, the Optional class, modules, sealed classes, and records.
• Successfully migrated microservices to AWS.
• Strategically planned and collaboratively delivered the Time Card Automation Epic.
• Partnered with the Architect to assess the batch process architecture and AWS Glue.
• Earned recognition by being nominated and chosen as a TrueCd champion.

Key Accomplishments:

• Developed an automated onboarding process for enrolling new customers on the Referrals Platform by leveraging multiple Kafka topics and setting up AWS Lambda/Kinesis infrastructure with AWS CloudFormation templates.
• Managed the successful migration of the database from AWS RDS Postgres to Aurora Global DB using AWS Data Migration Service (DMS), improving failover resilience across multiple AWS regions.
• Enhanced database performance in Amazon Aurora Global DB by using Explain Plans to optimize queries, leading to a better customer experience.
• Spearheaded a major re-architecture of AWS Lambda processes, converting Java-based functions to Golang for increased performance.
• Reinforced microservices on Amazon ECS to support Year-to-Date calculations using AWS Fargate.
• Led Trex Resiliency exercises to optimize and rigorously test platform resilience.
• Improved Lambda efficiency to process over 2 million records within a single day.

Key Accomplishments:

• Created and deployed Spring Boot microservices to display account details, significantly improving the user experience.
• Developed transactional payment Spring Boot microservices designed for mortgage accounts, ensuring high accuracy and reliability in financial operations.
• Utilized Spring Data to streamline the Database Access Layer, boosting data retrieval and management efficiency.

Key Accomplishments:

• Engineered a feature enabling users to view case file information, utilizing Hibernate and Spring frameworks.
• Implemented the Data Access Object (DAO) pattern to streamline addition, retrieval, modification, and deletion of records, promoting code reusability.
• Developed RESTful web services to expose business functions, enhancing service accessibility for external clients.