KVAR INTERNATIONAL
Built end-to-end features in the mobile app using Flutter, including booking flow, authentication, dashboards, and notification modules. Developed backend modules using Spring Boot for therapist availability, user profiles, secure booking rules, and real-time room assignment. Engineered the 'YES Room' feature — after a customer books a session, the system automatically allocates a virtual room based on therapist availability, customer preferences, and location-based matching. Integrated location-based services to match customers with the nearest available therapist for faster and smoother bookings. Increased platform reliability by implementing robust error handling, optimized APIs, and structured database queries. Implemented real-time push notifications for booking confirmations, therapist arrival updates, and promotional offers. Optimized app performance through code refactoring and state management using Provider pattern, reducing load times by 35%.
Developed and deployed an AI-powered chatbot on the official YES SIR website to assist users with booking inquiries, therapist recommendations, and FAQs. Implemented real-time chat data storage using Redis for low-latency retrieval and improved user experience. Designed conversational flows for booking assistance, including therapist selection, availability checks, and appointment scheduling. Integrated chatbot with backend APIs to fetch real-time therapist availability and booking status. Built admin panel for monitoring chat conversations, user feedback, and chatbot performance analytics. Achieved 60% reduction in customer support tickets by handling common queries through automated responses. Implemented context-aware conversations to provide personalized recommendations based on user preferences and booking history.
Built and maintained the YES platform website using Angular with TypeScript, implementing responsive design for desktop and mobile devices. Developed OTP-based login authentication system across all platforms (web, mobile, chatbot) for enhanced security and seamless user experience. Implemented user return tracking and data collection flows for abandoned bookings to optimize conversion rates, resulting in 25% increase in completed bookings. Integrated therapist booking interface with real-time availability, location-based matching, and secure payment processing. Built admin dashboard for managing therapist profiles, booking schedules, and user analytics. Optimized website performance through lazy loading, code splitting, and image optimization, achieving 85+ Lighthouse scores. Implemented SEO strategies including meta tags, sitemap generation, and structured data for improved search engine visibility.
Capricon Technology
A full-stack e-commerce platform designed for eyewear retail. I contributed to both frontend and backend development using Next.js, Strapi, and Tailwind CSS. Implemented product catalog, cart, and user authentication with a focus on accessibility and fast load times. Optimized Strapi models for inventory and order management while integrating dynamic product filtering for a seamless shopping experience.
Focused on backend infrastructure and integrations with Interactive Brokers (IBKR) APIs. Customized Strapi backend modules to handle secure data exchange, JWT-based authentication, and ACH instruction workflows. Ensured high reliability in financial transaction handling and optimized database operations for real-time updates. Also contributed to logging, monitoring, and integration testing of financial endpoints.
Designed as a comprehensive online learning portal for finance and investment education, AceAim Finance provides a structured library of video courses covering topics from fundamentals of personal finance to advanced trading strategies. Built with a focus on user-centric experience, the platform utilises Next.js for server-side rendering and fast page loads, and leverages Strapi CMS to manage content modules like videos. On the frontend, reusable components styled with Tailwind CSS create a consistent UI/UX across desktop and mobile views. Interactive dashboards allow learners to track progress and performance metrics while backend APIs (PostgreSQL-based) power secure video streaming, user authentication, and real-time analytics.
Developed a secure three-tier admin dashboard featuring role-based authentication for Admin, Supervisor, and Case Manager users. Enabled granular access control for managing residents, service plans, and reporting workflows. Integrated a scalable REST API layer and built a custom analytics section for usage tracking, using Next.js (frontend), Strapi (backend), and PostgreSQL (database).
Innovacio Technologies
Developed a next-generation financial assistant inspired by legal and regulatory frameworks like those in the Belgian system. Designed the frontend in Next.js and TypeScript with a modular design system to standardize UI patterns. Built backend logic in Strapi to enable persistent chat history, advanced conversation retrieval, and GDPR-compliant data storage. Implemented real-time feedback scoring and a dynamic memory system to personalize user responses. The platform streamlined complex compliance workflows while maintaining high performance and data security.
Heritage Institute of Technology, Kolkata
S.U. College, Hilsa
Shri Kabir Keshav High School, Nawadiha
Developed a full-stack doctor appointment booking platform that enables patients to schedule, reschedule, and cancel appointments with real-time approval from doctors and administrators. Implemented secure authentication, role-based dashboards, and live appointment status tracking. The system automates slot allocation and reduces manual scheduling errors by 60%. Integrated REST APIs built with Express.js and MongoDB to manage patient data, appointment logs, and notifications efficiently. Designed the frontend using React.js and Tailwind CSS for a responsive, clean, and user-friendly experience.
Participated in the Smart India Hackathon, developing a smart fleet and tracking solution aimed at enhancing transportation safety, efficiency, and accountability. The project encompassed real-time vehicle tracking, route optimization, driver behaviour monitoring, and alert systems for unscheduled stops or deviations. Architected using React (frontend) and Node.js/Express (backend) with MongoDB for tracking events and analytics. Designed dashboards for admin and operations teams, delivering actionable insights like trip summaries, deviation reports, and performance metrics.
Developed a fully functional front-end e-commerce website enabling users to browse products, add items to cart, and simulate checkout flows. Designed with clean UI/UX principles for a smooth shopping experience and responsive layouts for all devices. Implemented dynamic product rendering using JavaScript, optimized image loading, and category filtering to improve engagement. Demonstrates strong knowledge of web architecture, modular CSS, and front-end logic.
Built an interactive weather application that provides real-time weather updates for any city using a public weather API. Implemented dynamic data fetching to display temperature, humidity, wind speed, and weather conditions with intuitive icons. Designed a responsive UI using HTML, CSS, and JavaScript to ensure accessibility across devices. Added search history and location-based weather detection to enhance usability.
Developed a browser-based text editor that allows users to write, edit, and format text efficiently. Implemented core features such as text transformations (uppercase, lowercase, clear text), live preview, and word count to improve productivity. Built with HTML, CSS, and JavaScript, focusing on simplicity, responsiveness, and user-friendly design.
Developed an interactive data visualization dashboard presenting complex datasets through charts, graphs, and filters. Built with React.js for the frontend and Node.js/Express for backend APIs. Includes multiple visualization types (bar, line, pie, and heat maps) with real-time updates. Designed for analysts to explore metrics, generate insights, and export reports. Styled with Tailwind CSS for a clean, consistent, and responsive experience.
Artificial Intelligence : Search Methods for Problem Solving
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Location
Kolkata, India