Sabarivasan S M
Full-stack developer and SaaS builder shipping products across web, mobile, IoT, and computer vision. Building tools and communities at info.vasan.tech.
Tech Stack
Technologies and tools used across shipped projects.
Programming Languages
Frontend Technologies
Backend Technologies
Databases
Design Tools
DevOps & Tools
Cloud & Hosting
IoT & Hardware
Machine Learning & Computer Vision
Other Technologies
Programming Languages
Frontend Technologies
Backend Technologies
Databases
Design Tools
DevOps & Tools
Cloud & Hosting
IoT & Hardware
Machine Learning & Computer Vision
Other Technologies
Projects
Selected work from web, mobile, IoT, and computer vision.
Web
Bike Buddy
Bike service management platform connecting customers with providers for booking, tracking, and managing services.
Customer booking flow with pickup/drop-off options and scheduling
Provider onboarding, technician assignment, and profile management
Real-time booking status, messaging, and notification workflows
Mobile App
Password Saver
Secure React Native app for storing and managing credentials with PIN-based quick access.
Sign-up/login with user-specific data isolation and auto wipe on logout
Add, search, and manage saved credentials with one-tap copy
Delete individual or all passwords with a minimal, smooth UI
IoT & Web
Air Quality Monitor with NODE MCU
IoT air quality monitoring using ESP32 and multi-sensor data with a React + TailwindCSS dashboard.
Real-time gas, temperature, and humidity monitoring with responsive dashboard
Twilio SMS alerts and ThingSpeak cloud logging
Sensor data visualization for desktop and mobile
Web Development
Billventory
Retail platform integrating inventory control, billing, and sales management.
Real-time inventory tracking with automated billing and invoicing
Sales analytics, reporting, and multi-location support
Barcode scanning plus customer and supplier management
Web Development
E-learning Platform
Online learning platform with course management, streaming, and progress tracking.
Authentication/authorization with course creation and management
Video streaming, progress analytics, quizzes, and assessments
Certificate generation for course completion
Computer Vision / Deep Learning
Gear Fault Detection System
YOLOv8-OBB powered system to detect and localize gear defects with rotated bounding boxes.
OBB detection for multiple defect types with polygon overlays
Real-time inference with precision/recall/F1/mAP tracking
Automated defect localization visualizations
Web Development
Admission Management System
End-to-end student admission platform covering applications through enrollment.
Online applications with document upload and verification
Payment processing plus status tracking dashboards
Automated notifications and email workflows
Web
Bike Buddy
Bike service management platform connecting customers with providers for booking, tracking, and managing services.
Customer booking flow with pickup/drop-off options and scheduling
Provider onboarding, technician assignment, and profile management
Real-time booking status, messaging, and notification workflows
Mobile App
Password Saver
Secure React Native app for storing and managing credentials with PIN-based quick access.
Sign-up/login with user-specific data isolation and auto wipe on logout
Add, search, and manage saved credentials with one-tap copy
Delete individual or all passwords with a minimal, smooth UI
IoT & Web
Air Quality Monitor with NODE MCU
IoT air quality monitoring using ESP32 and multi-sensor data with a React + TailwindCSS dashboard.
Real-time gas, temperature, and humidity monitoring with responsive dashboard
Twilio SMS alerts and ThingSpeak cloud logging
Sensor data visualization for desktop and mobile
Web Development
Billventory
Retail platform integrating inventory control, billing, and sales management.
Real-time inventory tracking with automated billing and invoicing
Sales analytics, reporting, and multi-location support
Barcode scanning plus customer and supplier management
Web Development
E-learning Platform
Online learning platform with course management, streaming, and progress tracking.
Authentication/authorization with course creation and management
Video streaming, progress analytics, quizzes, and assessments
Certificate generation for course completion
Web Development
Sport-Connect
Social platform for sports communities to organize events and connect players.
User profiles and networking to find partners and join communities
Event creation/management with activity tracking
Real-time messaging for coordination
Computer Vision / Deep Learning
Gear Fault Detection System
YOLOv8-OBB powered system to detect and localize gear defects with rotated bounding boxes.
OBB detection for multiple defect types with polygon overlays
Real-time inference with precision/recall/F1/mAP tracking
Automated defect localization visualizations
Web Development
Admission Management System
End-to-end student admission platform covering applications through enrollment.
Online applications with document upload and verification
Payment processing plus status tracking dashboards
Automated notifications and email workflows