Projects

A comprehensive showcase of my web development projects, featuring full-stack applications, AI integrations, and modern SaaS solutions. Each project demonstrates expertise in JavaScript, React, Next.js, Node.js, and cutting-edge technologies.

CareSyncFlow v2 logo

CareSyncFlow v2

Comprehensive healthcare management system for podiatry clinics

Ongoing

A complete healthcare management solution designed specifically for podiatry and foot care clinics. Features dual interfaces for healthcare staff administration (CareSync) and patient self-service, with real-time room status monitoring, appointment scheduling, FHIR integration, and integrated kiosk functionality for waiting room self-service.

Live DemoFrontend

Technology Stack

JavaScriptJavaScript
Next.jsNext.js
ReactReact
TypeScriptTypeScript
Tailwind CSSTailwind CSS
shadcn/uishadcn/ui
FirebaseFirebase
ZustandZustand

Key Features

Real-time room status monitoring with color-coded indicators and emergency alerts
Multi-step appointment booking system with provider selection and virtual/in-person options
FHIR integration for healthcare interoperability with eClinicalWorks EHR
Staff portal (CareSync) with role management for doctors, assistants, and receptionists
Patient portal with appointment management, rescheduling, and cancellation
Integrated kiosk system for self-service check-in and paperwork completion
Doctor availability management with weekly schedule and time slot configuration
Audio notifications and timer tracking for patient workflow status
Analytics and reporting for healthcare metrics and performance insights

Project Gallery

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My Role

Frontend Developer – built UI with Next.js, TypeScript, Tailwind, and shadcn/ui.

ATS (Applicant Tracking System) logo

ATS (Applicant Tracking System)

Modern applicant tracking system for seamless candidate management

Ongoing

A comprehensive ATS built with React Router, shadcn/ui, Redux, and Firebase. Features AI-powered resume parsing via OpenAI API, real-time candidate database, Kanban workflow boards, email automation, and intelligent resume scoring. Designed for efficient candidate import, management, and team collaboration with automated email processing and real-time sync.

Live DemoFrontendBackend

Login Credentials

Email: mail.invonexus@gmail.comPassword: test1234

Technology Stack

ReactReact
TypeScriptTypeScript
React RouterReact Router
Redux ToolkitRedux Toolkit
FirebaseFirebase
OpenAIOpenAI
Tailwind CSSTailwind CSS
Node.jsNode.js
ExpressExpress
ViteVite
CloudinaryCloudinary
VercelVercel
HerokuHeroku

Key Features

Resume Import & Parsing with OpenAI API integration
Real-time candidate database with search, filter, and bulk operations
Kanban workflow boards with drag-and-drop functionality
AI-powered resume scoring against job requirements
Email automation and IMAP monitoring for candidate communications
Team collaboration with notes, ratings, and history tracking
Tag and category management system
Dashboard analytics with charts and hiring funnel metrics
Document management with file upload and preview
Mobile-responsive design with modern UI components

Project Gallery

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My Role

Full-stack Developer – Planning, development, testing (manual), and deployment

NimbaAI logo

NimbaAI

AI Chat Reselling R&D Platform (Personal Exploration)

Ongoing

An AI chat reselling platform that allows users to access ChatGPT and Claude through a unified interface with flexible token-based payment options. Features personalized chat experiences, comprehensive admin controls, and dual currency support for global and local markets.

Live DemoFrontendBackend

Login Credentials

Email: mir.tauhidul@protonmail.comPassword: test1234

Technology Stack

ReactReact
Next.jsNext.js
Node.jsNode.js
ExpressExpress
FirebaseFirebase
shadcn/uishadcn/ui
Tailwind CSSTailwind CSS
VercelVercel
HerokuHeroku

Key Features

Token-based payment system with dual currency support (USD/BDT)
Multi-AI model access (GPT-3.5, GPT-4, Claude Haiku, Claude Sonnet, Claude Opus)
Real-time chat interface with conversation history
Email verification with free token rewards
Volume-based pricing tiers with Claude Opus access
Purchase history and usage analytics dashboard
Firebase authentication with Google sign-in
Mobile-responsive design with modern UI

Project Gallery

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My Role

Frontend developer - designed and implemented the complete AI chat reselling platform from frontend to simple backend

Niblet AI logo

Niblet AI

AI-powered nutrition tracking through conversational chat

Completed Mar 2025

Niblet AI is a modern nutrition tracking application that uses conversational AI to help users log meals, monitor calories, and achieve their health goals. Users can chat naturally with Niblet about their food intake, and the AI assistant estimates calories and nutritional content while maintaining detailed logs. The app features multiple AI personalities, weight tracking, goal setting, and comprehensive analytics.

Live DemoFrontend

Technology Stack

ReactReact
Next.jsNext.js
TypeScriptTypeScript
FirebaseFirebase
Tailwind CSSTailwind CSS
OpenAIOpenAI
ZustandZustand
VercelVercel

Key Features

Conversational meal logging with AI assistant
Multiple AI personalities (Best Friend, Professional Coach, Tough Love)
Automated calorie and nutrition estimation
Weight tracking and goal setting
Interactive charts and progress analytics
Voice chat integration for hands-free logging
Comprehensive macro tracking (protein, carbs, fats)
Personalized onboarding with goal calculation
Admin panel for system configuration
Dark/light theme support

Project Gallery

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My Role

Frontend Developer – built UI with Next.js, TypeScript, Tailwind, and integrated AI features.

InvoNexus logo

InvoNexus

AI-Powered Invoice Management System

Completed Sep 2024

InvoNexus is an AI-based web app that helps businesses organize and retrieve invoices efficiently. It processes incoming invoice emails, extracts structured data using AI, and provides a clean, searchable dashboard to manage everything seamlessly.

Live DemoFrontendCore BackendEmail Server

Login Credentials

Email: adminPassword: admin

Technology Stack

ReactReact
ReduxRedux
Node.jsNode.js
ExpressExpress
MongoDBMongoDB
OpenAIOpenAI
CloudinaryCloudinary
Material UIMaterial UI
VercelVercel
HerokuHeroku

Key Features

AI-driven invoice data extraction
Email-based automated input
Advanced filtering and search
Status tracking and visual dashboard
Secure storage with real-time updates

Project Gallery

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My Role

Full-stack Developer – handled frontend, backend, AI integration, and deployment.

SynoMedix logo

SynoMedix

AI-Powered Critical Care Risk Analysis Platform

Completed Aug 2024

An AI-driven R&D platform for analyzing critical care patient data, assessing risk factors, and suggesting targeted interventions. Using hypothetical EHR data, it demonstrates how AI can detect early warning signs in ICU, NICU, and CCU patients, analyze multiple risk factors in seconds, and suggest personalized interventions to medical teams.

Live DemoFrontend

Technology Stack

JavaScriptJavaScript
ReactReact
Material UIMaterial UI
OpenAIOpenAI
SASS/SCSSSASS/SCSS
Chart.jsChart.js
FirebaseFirebase
VercelVercel

Key Features

AI-Powered Insights - Leverage OpenAI to uncover hidden risk patterns in critical care patients
Interactive Dashboard - Visualize patient stats, trending graphs, and intervention prompts with real-time updates
Multi-Unit Support - Designed for ICU, NICU, and CCU environments with specialized risk assessment algorithms
Evidence-Based Recommendations - System offers clinical suggestions from adjusting medication to ordering additional labs
Lightweight & Fast - Purely client-side architecture means instant load and easy deployment without backend complexity
Responsive UI - Built with React and Material UI for seamless use on any device, from desktop to mobile

Project Gallery

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My Role

Frontend Developer - built UI using React and integrated AI features with OpenAI API.

Medical Kiosk System logo

Medical Kiosk System

Self-service patient check-in system for healthcare facilities

Completed Oct 2022

A comprehensive digital kiosk application designed for patient self-check-in at medical facilities. The system streamlines the appointment verification process, collects patient demographics, insurance information, medical history, and handles document scanning. It features electronic signature collection for HIPAA and practice policies, real-time appointment verification, and integrated camera functionality for capturing patient photos and insurance cards.

Live DemoFrontend

Technology Stack

JavaScriptJavaScript
ReactReact
ReduxRedux
Material UIMaterial UI
OpenCVOpenCV
CSS3CSS3
AxiosAxios
FirebaseFirebase

Key Features

Appointment verification with encounter ID system
Patient demographic information collection and management
Insurance card scanning with OpenCV image processing
Patient photo capture using Haar cascades
Electronic signature collection for HIPAA and practice policies
Medical history tracking (allergies, medications, family history, surgical history)
Real-time API integration for patient data synchronization
Document scanning and image processing capabilities
Multi-step form wizard with progress tracking
Google Maps integration for location services

Project Gallery

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My Role

Frontend Developer – built UI with React, Redux, MUI, integrated OpenCV, and connected real-time APIs.

CareSyncFlow logo

CareSyncFlow

Real-time Hospital Workflow Management System

Completed Oct 2021

Care Sync Flow is a hospital management system built for real-time collaboration between Doctors, Admins, Receptionists, and Assistants. From check-ins to room assignments, everything updates instantly across dashboards. Built with React and Firebase, it's designed to make hospital workflows smooth and stress-free.

Live DemoFrontend

Login Credentials

Email: admin@gmail.comPassword: 111111

Technology Stack

ReactReact
FirebaseFirebase
Material UIMaterial UI
SASS/SCSSSASS/SCSS
React RouterReact Router

Key Features

Role-Based Dashboards
Real-Time Sync powered by Firestore
Room Management with drag-and-drop
Smart Doctor Assignment
Patient Check-In tracker
Reports & Analytics
Secure Roles & Permissions
Batch Upload for patient lists
Responsive Design

Project Gallery

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My Role

Frontend Developer – built full system with React, Firebase, real-time sync, and role-based dashboards.

8
Total Projects
5
Completed
3
Ongoing
25
Technologies Used