Sachin SB
Software Engineer

Custom-designed business website with a product catalog, customer testimonials, and WhatsApp-based lead capture. Built from scratch rather than a template to match the client's brand.

Corporate website and a proprietary role-based SaaS platform built for a US healthcare RCM & medical coding company. Includes role-based portals for Admin, Outreach, QC, Finance and more, real-time SLA dashboards, workflow automation, and HIPAA/SOC2 compliance messaging.

Modern, responsive gym timer with prep-delay, interval, and a color-coded scoreboard UI built for the gym floor. Stopwatch, Countdown, and Interval modes each start with an optional PREP/DELAY countdown to get set at the bar, plus a standalone Sets rest timer with quick picks and ±15s fine adjustment. State is communicated entirely through color so it reads at a glance across a noisy room. Installable PWA that works fully offline, client-side only with state persisted in localStorage.

Flutter-based personal finance app with automatic SMS transaction parsing, loan management, financial goal tracking, and peer-to-peer lending/borrowing management. Chit fund support is planned as future scope.

GPS-tagged photo capture and cloud file storage app built for field engineers and site workers. Features a GPS map camera, automatic sync to any S3-compatible bucket, multipart upload for large or multiple files of any type, folder organization, manual upload, and multi-file ZIP download. Actively used in production by two companies to replace WhatsApp-based photo sharing and prevent data loss. Fully configurable as a general-purpose cloud file manager, not just for photos.

Full-stack electrical services marketplace connecting customers with verified electricians. Includes Flutter mobile apps for customers and vendors, real-time job tracking, booking management, payments, and a scalable Django backend deployed on AWS.

Comprehensive office management platform designed to streamline internal operations including enquiry management, lead tracking, task assignment, project monitoring, purchase orders, timesheet tracking, and ticketing support. Features real-time notifications, scheduled and periodic alerts, and advanced reporting dashboards for operational insights.

Advanced geospatial platform for visualizing CAD drawings, LIDAR Imaging and engineering models on a geofenced 3D globe using Cesium and Three.js. Enables real-time project updates, spatial analytics, and asset tracking with a secondary file management and admin system.

Enterprise AI-powered CRM and dialer platform enabling sales and support teams to manage leads, automate outreach campaigns, ticketing, and customer interactions. Integrates with Exotel and SIP for telephony, AWS for backend services, and websocket and webhooks for real-time communication. Features include AI-driven lead scoring, automated follow-ups and workflow automation, allowing teams to optimize sales processes, record calls, and analyze performance with real-time analytics dashboards infrastructure.

Enterprise predictive auto-dialer and CRM system with call automation, campaign management, lead prioritization, and analytics dashboards. Includes a Windows desktop calling client for high-volume call center operations.