Shubham Das Gupta

Senior Frontend Developer with over 6 years of experience in architecting and optimizing high-performance web applications using Angular and React. Expertise in translating complex business requirements into scalable frontend solutions, resulting in significant performance improvements and enhanced user experiences. Proven track record of delivering enterprise-grade applications that meet demanding client needs.

Stats Corner 06/2025 - Present

• Developed a cross-platform (desktop and mobile) Stats Corner module from scratch to visualize user performance metrics over time using interactive charts.
• Utilized Recharts to create dynamic and clear charts that effectively represented user data.
• Implemented Redux Toolkit for efficient and scalable application state management.
• Built a responsive and aesthetically pleasing user interface using React.js, Tailwind CSS, and Shadcn UI.

Hand History (Adda52 Poker 2.0) 04/2025 - 05/2025

• Engineered a custom game and hand history module using Angular and RxJS, allowing users to filter and review past hands based on criteria such as date and game type.
• Developed a core feature that loads detailed hand information and triggers an integrated replayer upon hand selection.
• Created a comprehensive replayer that visually reproduces the sequence of events for any given hand.
• Implemented a data export function that allows users to download their hand histories based on their chosen configurations.

File Manager 06/2024 - 08/2024

• Led the development of a web-based file explorer application. This module enables users to securely navigate and manage a remote server's file system through an intuitive Tree View and Breadcrumb interface.
• Engineered robust features for file management, including read, write, upload, and search functionalities, mirroring the experience of a desktop file explorer.
• Implemented critical security and access controls to protect against unauthorized manipulation of sensitive datasource files, with safeguards for user entitlements.
• Developed the application using Angular 16, TypeScript, and RxJS, and integrated it with a Java (Spring Boot) back end.

Rule Expression Builder 01/2024 - 04/2024

• Engineered an IDE-like web application module that allows users to create and edit rules for data quality assessments.
• Developed a core conversion engine to seamlessly transform free-flow text into JSON format and back.
• Implemented advanced editor features including autocomplete, syntax highlighting, custom undo/redo functionality, and a recommendation system for functions and parameters.
• Leveraged Angular 14, TypeScript, and RxJS for the front end, integrating with a Java (Spring Boot) back end and Oracle DB.

DQP Migration 09/2022 - 05/2023

• Led the successful migration of a complex project from EXTJS to Angular 14. This initiative streamlined the creation and configuration of data quality assessments, significantly enhancing application performance and user experience.

DCRM 04/2022 - 07/2022

• Spearheaded the design and implementation of an advanced data issue management system. The system featured a workflow-based reporting mechanism tailored to different user access levels and stakeholders.
• Integrated dynamic data visualization and management tools by implementing key components with Chart.js and Ag-Grid.

DCM 02/2022 - 03/2022

• Led the development of a data concern management system that integrated a full workflow, including maker and checker roles, for reporting data quality concerns to stakeholders.
• Optimized data performance by over 90% by implementing server-side pagination and custom filters using Ag-Grid, which significantly reduced API calls and improved load times.
• Engineered dynamic routing and UI components based on user roles, and implemented SSO authorization and role guards to secure the application.

ACM 08/2020 - 05/2021

• Engineered a comprehensive system for creating and configuring data quality assessments, checkpoints and rules, featuring a multi-level workflow and user role-based validation.
• Developed reusable core components using Angular 9 and Reactive Forms, and created custom validation logic for in-line data editing within Ag-Grid data tables.
• Optimized application performance by implementing server-side filtering and addressing SSO-related session timeout issues.
• Streamlined data handling by designing logic to transform flat JSON objects into complex data structures for UI rendering and implementing a robust data editing process.

• GoMx Award of Excellence – Individual (LTI) in 2021
• Spot Award – Individual (LTIMindtree) in 2024