Vividh Kumar

Projects: Multi-Tenant SaaS Platform for Performance Reporting, NAV Oversights and back-office financial operations

• Developed a robust data ingestion service for processing structured files (CSV, Excel) from Blob Storage, transforming and merging datasets into Snowflake, tailored to tenant-specific schemas.
• Engineered a flexible matching and reconciliation service with support for pluggable rule sets for custom validation.
• Developed and maintained microservices using Java and Spring Boot for core workflows including record matching, ID assignment, and audit logging.
• Designed a workflow orchestration service to manage multi-stage processes such as data ingestion, enrichment, validation, and reporting across independent tenant environments.
• Delivered an extensible analytics layer using metadata-driven query generation and asynchronous execution via Snowflake's Async API, enabling efficient data product generation and audit log access.
• Created a modular query builder library with ANTLR to streamline complex business logic validation.
• Implemented automated CI/CD pipelines using Azure DevOps and Argo CD for streamlined deployment, versioning, and support across dev, staging, and production.
• Utilized the Spring Boot test framework with JUnit, Mockito, and service-level validation to ensure robust test coverage.
• Managed efficient container deployment and orchestration using Kubernetes, Docker, and Azure for scalable, cloud-native applications.

Project: Developer Experience Platform

• Worked on Developer Experience team to automate infrastructure provisioning with Golang and AWS services (Lambda, SNS, SQS).
• Generated CloudFormation templates to standardize resource deployment across teams.
• Monitored and improved service performance through enhanced Grafana dashboards tracking API metrics and DynamoDB usage.

Project: United Parcel Service

• Implemented enhancements for quotation creation and booking using REST APIs in Spring Boot.
• Integrated Kafka to deliver real-time email notifications to users and operations.