Pavankumar Gadiparthi

Full Stack Java Developer at Grant Thornton LLP

Led development of the Client Document Portal featuring secure upload, categorization, and version control of financial statements using Spring Boot APIs and React UI. Delivered Audit Checklist Automation module converting manual Excel workflows into dynamic, rule-based forms with validation and auto-saving. Designed and implemented RESTful microservices for the Engagement Workflow Tracker to support real-time audit updates and SLA notifications. Integrated Google OAuth and multi-factor authentication for enhanced security and SOC 2 compliance. Containerized services using Docker and automated deployments via Jenkins CI/CD with environment-based configurations. Managed User Role Matrix implementing RBAC scoped access for modules such as Document Review, Workpaper Upload, and Task Assignment.

Full Stack Java Developer Intern at Grant Thornton LLP

Built core features of the Workpaper Review module including threaded comments, status flags, and dynamic filters. Designed backend endpoints for Document Versioning System enabling file version tracking and rollback with audit metadata. Created interactive Audit Dashboard widgets visualizing progress, overdue items, and team performance using React and Chart.js. Implemented session-based security with JWT and Spring Security managing role-based authorization and token refresh. Optimized PostgreSQL queries in the Engagement Filtering Tool, reducing dropdown load times by 60% with large datasets.

Software Developer at MphasiS

Developed backend services for banking loan management system using Java, Spring Boot, and Hibernate covering credit checks, EMI calculations, and status workflows. Implemented Customer Document Upload module integrating AWS S3 storage with file size/type validation. Created and consumed REST APIs for Loan Disbursal Automation integrating with third-party credit scoring systems reducing manual errors. Designed custom exception handling middleware and logging with SLF4J/Logback improving observability and debugging. Conducted API security audits and implemented JWT and HTTPS to comply with internal data protection policies.

Junior Java Developer at Tech Mahindra

Supported development of a telecom provisioning system implementing REST APIs for network service activation/deactivation. Built Java services for SIM validation and activation workflows integrating external partner APIs and CRM. Contributed to Customer Notification System delivering real-time SMS and email alerts using AWS SNS. Implemented backend logic for queued service requests using scheduled tasks and retry logic with custom exception handlers. Assisted with configuration files and deployment scripts using Maven and Jenkins. Refactored legacy JSP and Servlet code into modular MVC components improving maintainability and testability.

Full Stack Java Developer at Grant Thornton LLP

Led the development of the Client Document Portal with Spring Boot APIs and a React UI for secure upload, categorization, and version control of financial statements. Designed and implemented RESTful microservices for the Engagement Workflow Tracker to support real-time audit status updates and SLA-based notifications. Integrated Google OAuth and MFA to strengthen authentication for SOC 2 compliance. Containerized services with Docker and automated deployments via Jenkins with environment-based configurations. Managed the User Role Matrix to implement scoped RBAC across modules such as Document Review, Workpaper Upload, and Task Assignment.

Full Stack Java Developer Intern at Grant Thornton LLP

Built core features of the Workpaper Review module, including threaded comments, status flags, and dynamic filters. Implemented backend endpoints for the Document Versioning System to track, rollback, and compare file versions with audit metadata. Created interactive widgets for the Audit Dashboard to visualize progress and team performance. Implemented session-based security with JWT and Spring Security, handling role-based authorization and token refresh across services. Optimized PostgreSQL queries in the Engagement Filtering Tool, reducing dropdown load times by 60% for large datasets.

Software Developer at Mphasis

Developed backend services for a banking client’s loan management system using Java, Spring Boot, and Hibernate to support credit checks, EMI calculations, and status workflows. Implemented Customer Document Upload module, integrating AWS S3 for file storage with validation. Created and consumed REST APIs for Loan Disbursal Automation, reducing manual errors by integrating with third-party credit scoring systems. Designed custom exception handling middleware and logging (SLF4J/Logback) to improve observability. Conducted API security audits and implemented JWT and HTTPS to meet internal data protection policies.

Junior Java Developer at Tech Mahindra

Supported development of a telecom provisioning system by implementing REST APIs to activate/deactivate network services. Built Java-based services for SIM validation and activation workflows, integrating with external partner APIs and internal CRM. Contributed to the Customer Notification System, sending real-time SMS and email alerts using AWS SNS. Implemented backend processing for queued service requests with scheduled tasks and retry logic via custom exception handlers. Assisted in writing and maintaining deployment scripts using Maven and Jenkins for staging releases. Refactored legacy JSP/Servlet code into modular MVC components to improve testability and structure.

Full Stack Java Developer at Grant Thornton LLP

Led development of the Client Document Portal with secure upload, categorization, and version control using Spring Boot APIs and React UI. Delivered Audit Checklist Automation transforming Excel workflows into dynamic, rule-based forms with validation and auto-saving. Designed RESTful microservices for Engagement Workflow Tracker with real-time status updates and SLA-based notifications. Integrated Google OAuth and MFA to strengthen authentication and SOC 2 alignment. Containerized services with Docker and automated deployments via Jenkins CI/CD. Implemented RBAC with scoped access for modules like Document Review, Workpaper Upload, and Task Assignment.

Full Stack Java Developer Intern at Grant Thornton LLP

Built core features of Workpaper Review with threaded comments, status flags, and dynamic filters. Designed backend endpoints for Document Versioning supporting tracking, rollback, and comparisons with audit metadata. Created interactive Audit Dashboard widgets using React and Chart.js for progress visibility. Implemented session-based security with JWT and Spring Security for RBAC and token refresh. Optimized PostgreSQL queries in Engagement Filtering Tool to reduce dropdown load times by 60% on large datasets.

Software Developer at Mphasis

Developed backend services for a banking loan management system using Java, Spring Boot, and Hibernate to support credit checks, EMI calculations, and status workflows. Implemented Customer Document Upload with AWS S3 storage and validation. Created REST APIs for Loan Disbursal Automation, integrating with third-party credit scoring systems. Designed exception handling middleware and logging with SLF4J/Logback for observability. Conducted API security audits and implemented JWT and HTTPS to meet data protection policies.