ContactIQ
Intelligent Contact Management Platform
Project Overview
A full-stack contact management system developed independently to demonstrate technical proficiency in Spring Boot, security implementation, and modern web development practices.
Technical Challenges Overcome
Multi-Provider Auth Management
Implemented secure session handling for Gmail, GitHub, and OTP logins with Spring Security
Cross-Field Search Optimization
Developed efficient search algorithm covering name, email, phone, and social fields
Bulk Data Export
Implemented CSV/JSON export with formatting and large dataset handling
Custom UI Components
Built responsive interfaces with vanilla Tailwind CSS without component libraries
Key Learning Outcomes
Spring Security Mastery
Configured OAuth2 providers, session management, and role-based access
Error Handling Strategies
Implemented global exception handling with proper logging and user feedback
Performance Optimization
Achieved sub-200ms response times through query optimization and caching
Cross-Browser Compatibility
Resolved layout issues and implemented progressive enhancement strategies
Technical Highlights
Core Architecture
Spring Boot Backend
RESTful API design with proper validation
Spring Security configuration
Database migration management
Database Design
Optimized relational schema
Efficient query performance
Secure data access patterns
Key Features Implemented
Advanced Search
Cross-field search functionality
Fuzzy matching implementation
Instant search results
User Management
Multi-provider authentication
Secure session handling
Role-based access control
Want to Explore the Technical Details?
I'd be happy to discuss the implementation specifics, share code samples, or walk through the system architecture. Feel free to reach out for technical discussions or potential opportunities.
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