Engineering Portfolio
Selected Engineering Work
Production systems, enterprise applications, mobile platforms, and AI-powered solutions designed and built across my engineering career.
Featured Work
Production Systems
Systems developed for real-world operational, security, and enterprise environments.
Kyvra Chatbot AI
Kyvra Chatbot AI is an intelligent conversational assistant powered by Google and OpenAI models. It delivers natural, dynamic, and visually engaging AI-driven interactions through a modern web experience.
Technology Stack
Next.js 15React 19TypeScriptTailwindCSS 4Framer Motion+3
Key Contributions
- Integrated dual AI engines (Google Gemini & OpenAI) for intelligent and context-aware chatbot interactions
- Built a fully responsive and animated UI using TailwindCSS, Framer Motion, and ShadCN components
- Implemented real-time markdown rendering with syntax highlighting for dynamic AI-generated content
iSecure360
iSecure360 simplifies security workforce and operations management with an intuitive interface, available on both mobile and web platforms. Its multi-tenant setup ensures isolated data for each client while maintaining a single codebase for efficient maintenance.
Technology Stack
Laravel PHPMySQLBootstrap 4jQueryFlutter (Mobile App)
Key Contributions
- Deployed across multiple client sites with 500+ active security staff managed daily
- Reduced incident reporting time by 40% through real-time mobile app submissions
- Enabled offline guard tour logging with auto-sync, ensuring 100% data accuracy even in low-connectivity environments
iSecure360 Mobile App
The Flutter mobile app for iSecure360 empowers security guards to log attendance, patrols, and incidents in real-time, even offline, ensuring seamless operations across multiple client sites.
Technology Stack
FlutterDartREST APISQLite (Offline Storage)Push Notifications
Key Contributions
- Enabled offline patrol logging and auto-sync to backend, ensuring 100% data accuracy
- Reduced incident reporting time by 50% through real-time mobile submissions
- Integrated QR-based visitor check-in for faster on-site processing
iSecureVMS
iSecureVMS streamlines visitor and contractor management with a secure, user-friendly platform available on both web and mobile. It enhances workplace safety and efficiency through digital workflows and real-time monitoring.
Technology Stack
Laravel PHPMySQLBootstrap 4jQueryFlutter (Mobile App)
Key Contributions
- Deployed across 20+ client facilities with thousands of monthly visitor check-ins
- Reduced lobby congestion by 50% using QR code–based fast check-in/out
- Automated email and SMS notifications, improving visitor communication efficiency
iSecureVMS Mobile App
The Flutter mobile app for iSecureVMS empowers reception staff, security officers, and hosts to manage visitor and contractor activities in real time, with offline support and QR code check-in/out.
Technology Stack
FlutterDartREST APIPush NotificationsQR Code Scanner
Key Contributions
- Streamlined visitor and contractor check-in with QR code scanning
- Delivered push notifications to hosts for real-time visitor arrival alerts
- Enabled offline visitor logging with auto-sync, ensuring no data loss
AVMS
AVMS is a comprehensive Access Control and Visitor Management System for condos, offices, and secure facilities, combining visitor, vehicle, and facility management in one seamless platform across web and mobile.
Technology Stack
React.jsTypeScriptShadcn/UITailwind CSSMySQL+3
Key Contributions
- Deployed across 20+ condominium and corporate facilities with thousands of monthly visitor and vehicle check-ins
- Reduced lobby and gate congestion by 50% with QR-based and LPR-based fast access
- Automated notifications (email, SMS, and push), improving communication with residents and visitors
AVMS Mobile App
The Flutter mobile companion app for AVMS empowers residents, visitors, and security staff with real-time access control, visitor management, vehicle registration, and facility booking—all from their smartphones.
Technology Stack
FlutterDartREST APIPush NotificationsQR Code Scanner+1
Key Contributions
- Delivered real-time visitor arrival notifications to residents via push alerts
- Enabled seamless facility booking and e-form submissions through mobile
- Supported QR-based and LPR-integrated check-in/out for residents and visitors
More Work
Other Projects
Resuvy Resume Builder
Create a modern, professional resume in minutes, Customize templates, highlight your skills, and get a polished PDF ready to impress employers.
Technology Stack
Next.jsReact 19TypeScriptTailwindCSS 4ShadCN/UI
Key Contributions
- Developed an intuitive, real-time resume builder enabling users to create professional CVs effortlessly.
- Built a drag-and-drop customizable layout with editable sections for maximum personalization.
- Implemented live preview and instant updates, allowing users to visualize changes in real time.
VRS (Vehicle Registration System)
VRS is a Windows-based Vehicle Registration System designed to log visitor and resident vehicle movement with integrated live video feed and automatic license plate recognition (ANPR).
Technology Stack
C# WinFormsHikvision ANPR APIMySQLWindows Desktop Application
Key Contributions
- Successfully deployed across multiple condominiums and corporate sites for vehicle access control
- Automated license plate recognition reduced manual entry errors and improved gate processing efficiency
- Integrated live video feed allowed security teams to verify vehicle entry in real time
LPR & Announcement System
A Windows-based License Plate Recognition and Announcement System using Dahua ANPR cameras, C#, and MySQL to automate vehicle logging and provide real-time text-to-speech announcements.
Technology Stack
C# WinFormsDahua ANPR Camera APIText-to-Speech (TTS)MySQLWindows Desktop Application
Key Contributions
- Successfully deployed for automated vehicle entry logging and announcement at secure facilities
- Integrated with Dahua ANPR cameras for accurate, real-time license plate recognition
- Implemented text-to-speech announcements to notify security and residents during vehicle entry
iData Label Printer
A custom Flutter plugin for Android that enables seamless Bluetooth connectivity with iData thermal and label printers for on-demand printing.
Technology Stack
FlutterDartBluetooth API (Android)iData Printer SDK
Key Contributions
- Developed a reusable Flutter plugin for Android supporting iData label and thermal printers
- Enabled seamless Bluetooth pairing and printing of text, barcodes, and QR codes from mobile apps
- Optimized for enterprise scenarios such as inventory labeling, logistics, and visitor badge printing
SRM (Service Report Management System)
A Service Report Management System built with CodeIgniter 4, Bootstrap 4, and MySQL, with a companion Flutter app for field technicians to manage service reports on the go.
Technology Stack
CodeIgniter 4 (PHP)Bootstrap 4MySQLCRUD OperationsFlutter (Mobile App)
Key Contributions
- Developed a full-stack service management system with web and mobile integration
- Enabled technicians to log reports and capture client signatures directly from the Flutter app
- Reduced paperwork and manual errors by digitizing service reports
Inventory Management System
A web-based Inventory Management System built with Core PHP, MySQL, and HTML to track, manage, and update stock efficiently.
Technology Stack
Core PHPMySQLHTMLCRUD Operations
Key Contributions
- Developed a full CRUD-based inventory management application using Core PHP and MySQL
- Enabled businesses to efficiently track stock levels, categories, and suppliers
- Provided a clean HTML interface for easy product and stock management
Code Editor io
An online code and markdown editor built with React.js, featuring live preview, GitHub Flavored Markdown (GFM) support, and local auto-save.
Technology Stack
React.jsHTMLCSSLocal Storage API
Key Contributions
- Built a dual-mode editor for both code and markdown with real-time preview
- Implemented GitHub Flavored Markdown (GFM) support with custom HTML tag rendering
- Added a rich toolbar to simplify markdown editing for non-technical users
ShareEase
ShareEase is a secure and user-friendly file sharing platform designed for easy and efficient exchange of files.
Technology Stack
Node.jsExpressReact.jsBootstrapMongoDB+1
Key Contributions
- Built a full-stack file sharing application with secure file handling
- Integrated real-time notifications and updates using Socket.IO
- Designed a responsive and intuitive UI with Bootstrap and React
Todo App
A simple yet powerful to-do list app to manage tasks, deadlines, and priorities efficiently.
Technology Stack
Node.jsReact.jsHTMLCSS
Key Contributions
- Developed a clean and user-friendly task management app
- Enabled deadline tracking and task prioritization
- Simplified collaboration with task lists accessible via the web
Old Portfolio 2
A professional portfolio website to showcase skills, projects, and achievements.
Technology Stack
React.jsHTMLCSS
Key Contributions
- Created a personal portfolio website to showcase work and achievements
- Implemented a responsive design using Custom CSS
- Enhanced professional visibility and networking opportunities
Old Portfolio
A professional portfolio website to showcase skills, projects, and achievements.
Technology Stack
React.jsHTMLCSSTailwindCSS
Key Contributions
- Created a personal portfolio website to showcase work and achievements
- Implemented a responsive design using TailwindCSS
- Enhanced professional visibility and networking opportunities
Sudoku Solver
A web-based Sudoku solver that instantly solves valid puzzles entered by the user.
Technology Stack
React.jsHTMLCSS
Key Contributions
- Built a functional Sudoku solving application using React
- Implemented efficient backtracking algorithm for solving puzzles
- Created a clean and responsive UI for user-friendly puzzle input
Small Workouts
A collection of short coding challenges to strengthen understanding of JavaScript functions.
Technology Stack
HTMLCSSJavaScript
Key Contributions
- Designed multiple small exercises to reinforce JavaScript concepts
- Strengthened understanding of functions and logic building
- Provided a lightweight environment for quick coding practice