Rahul Dhadvai

Built and maintained core eligibility determination modules for a multi-tier benefits system serving large numbers of recipients. Integrated an ML-based anomaly detection service to flag suspicious applications and reduce manual review load. Optimized MySQL and PL/SQL routines for reporting performance and developed SOAP-based integrations with government partners. Led incident root-cause work and supported modernization via refactoring and Agile delivery.

Developed responsive React onboarding workflows and integrated an NLP document classification model to automate identity document routing and validation. Designed serverless backends using AWS services and implemented GraphQL APIs to reduce data-fetch latency. Implemented Redux-based async state handling, containerized Spring Boot microservices, and improved observability and access control with AWS tooling.

Implemented and deployed REST APIs for a compliance and policy engine to improve policy retrieval performance. Migrated backend services toward Spring-based architecture and built Spring Boot microservices using Kafka for event-driven processing. Used JMS tooling for messaging integration and optimized bulk operations with Java Stream APIs to reduce batch processing time.

Led delivery of a clinical metadata platform covering analysis, governance workflows, and document generation. Integrated a Python ML pipeline for dataset classification and tagging, supporting reduced manual work and faster research workflows. Built full-stack features with Spring Boot and Angular/React, and implemented high-throughput ingestion using PySpark and Hadoop. Set up Jenkins-driven CI/CD and created microservices with GraphQL for flexible querying.

Co-led a small team to build a document review automation solution that improved reviewer productivity. Implemented AI-assisted document classification using NLP APIs and developed responsive UI components with Angular and Bootstrap integrated with Spring Boot REST services and Hibernate. Designed microservices and improved data performance by migrating persistence from Oracle to Cassandra via Spark-based workflows. Added full-text search using Elasticsearch to speed up document retrieval.

Developed Android application features under mentorship, working with Java/Kotlin and the Android SDK. Built and styled UI screens using HTML5, CSS3, JavaScript, and jQuery components. Supported release workflows by wiring CI/CD in Jenkins with Maven and Ansible as part of delivery automation.