End-to-end operations platform for an AC sales company covering the full workflow — enquiry, quotation, order, dispatch, installation, and post-sale service. Built vendor assignment, catalog-driven pricing, photo upload pipelines, and role-based access control across all modules using Supabase RLS.
Full-stack platform for a live distribution business — admin web dashboard and role-based mobile apps for delivery and payment collection teams. Automated invoice sync from a third-party ERP via REST API, PDF generation, and WhatsApp notifications scheduled via pg_cron. Digital signature capture on mobile replaced a manual paper-based process.
Desktop event planning and management system with a Java Swing UI and SQLite backend. Designed normalized schemas and implemented full CRUD via JDBC.
Resume ranking system using TF-IDF vectorization and cosine similarity to evaluate relevance between resumes and job descriptions. Modular text-processing pipeline for automated candidate-job matching.
Data-driven restaurant discovery app with structured filtering, comparative analysis by pricing and cuisine, and efficient SQLite query workflows.