Full-stack Software Engineer with 4+ years of professional experience building enterprise-grade applications. I specialize in creating robust CRM, ERP, and e-commerce platforms using PHP (Laravel) and modern JavaScript frameworks. Passionate about writing clean, scalable code and contributing to open-source projects that make a difference.

• 🔭 Currently working at Prospect Engine LLC as Software Engineer
• 🌱 Building complex systems with Laravel, Vue.js, React.js, and Next.js
• 🎯 Expert in: RESTful APIs, Third-party integrations, Real-time communication systems
• 💡 Open source contributor to Laravel ecosystem (Backup, Filament, Permission)
• 📍 Based in Dhaka, Bangladesh
• 📫 Reach me: [email protected]
• 🌐 Portfolio: imhayatunnabi.vercel.app

Current Projects:

• 🏢 CRM Platform - Multi-channel communication hub with WhatsApp, LinkedIn, Telegram integration
• 📊 Attendly CRM - Comprehensive workforce management for staffing agencies
• 🤖 Sendout.ai - AI-powered outreach platform with automated lead generation

February 2024 - Present | Dhaka, Bangladesh

Key Projects:

• CRM Platform: Built comprehensive sales management system with multi-channel communication (WhatsApp Business, LinkedIn, Telegram, email), visual pipeline management, and browser extension for lead capture
• Attendly CRM: Developed workforce management solution with automated staff-client matching, timesheet management, and integrated MyDigital/Xero APIs for payroll automation
• Sendout.ai: Created AI-powered outreach platform with LinkedIn Voyager API integration, multi-channel campaigns with A/B testing, and real-time analytics

April 2023 - January 2024 | Dhaka, Bangladesh

Key Projects:

• Chiklee ERP: Built complete enterprise workflow from indent to finished goods with inventory lifecycle management
• BooksBD: E-commerce platform with real-time order management and SurjoPay payment integration
• Khajna: NBR-approved VAT management software with automated tax calculations and compliance reporting

January 2021 - March 2023 | Dhaka, Bangladesh

Key Projects:

• Account MS: Comprehensive accounting software with transaction management, loan/EMI tracking, and SSLCommerz integration
• GroceryOrzo: E-commerce platform with dual payment gateways (SSLCommerz & Bkash) and real-time inventory

Release: 9.3.5

Enhanced backup reliability and platform compatibility:

• Implemented proper return value checks for ZipArchive::open() to prevent silent failures
• Resolved file handle resource leaks in BackupDestination::write()
• Fixed glob() false return handling and GLOB_BRACE incompatibility on Alpine Linux
• Removed undocumented legacy gzip_database_dump configuration

Release: 4.1.10

Enhanced internationalization support:

• Implemented comprehensive Bangla (Bengali) language localization
• Improved accessibility for Bengali-speaking developers worldwide

Release: 6.22.0

Strengthened security for high-performance environments:

• Fixed TOCTOU race condition in permission loading
• Ensured thread-safe operation for Octane, Swoole, and RoadRunner

• Original PR #2883

Release: 6.23.0

Performance enhancement: Reduce unnecessary container resolution calls

• Original PR #2884

• Resolution PR Merge #2889

Bachelor of Science in Computer Science and Engineering
IUBAT – International University of Business Agriculture and Technology
January 2018 - April 2022 | Dhaka, Bangladesh
Major: Software Engineering
Thesis: Virtualization and Simulation of Cloud Computing