Full-Stack Developer & Software Architect focused on real-time applications, scalable backends, media systems, and Linux infrastructure.

I design and build production-oriented web platforms—from backend architecture and real-time communication to deployment, storage, and server configuration.

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A Persian, right-to-left messaging and social networking PWA built with Node.js, Express, Socket.IO, Redis, IndexedDB, and Web Push.

• Real-time direct messaging, typing indicators, delivery states, and reactions
• Offline message queue and local cache with IndexedDB
• Push notifications, resumable uploads, voice messages, posts, and stories
• Redis-backed storage with a local JSON fallback for development

A Chrome and Edge extension for inspecting rendered and original image dimensions and exporting full-page PNG screenshots.

• Supports img elements and CSS background-image
• Handles lazy-loaded images, sticky elements, clipping, and layered layouts
• Processes everything locally in the browser without sending page data to a server

A configurable k6 toolkit for authorized WordPress performance, stress, and load testing.

• Virtual-user and constant-request-rate execution modes
• Configurable paths, ramp stages, thresholds, and server-error metrics
• PowerShell launcher with .env configuration
• Reports latency, failed requests, checks, and WordPress 5xx rates

• Backend: PHP, Laravel, Node.js, Express, REST APIs
• Real-time systems: Socket.IO, WebSockets, Laravel Reverb, WebRTC
• Data and caching: MySQL, Redis, IndexedDB
• Media and storage: FFmpeg, S3-compatible storage, resumable uploads
• Infrastructure: Linux, Nginx, Apache, LiteSpeed, reverse proxies, private networks
• Frontend: JavaScript, PWA, Service Workers, responsive RTL interfaces

• Real-time messaging, chat, voice, video, and streaming systems
• Scalable Laravel and Node.js applications
• Media-processing and file-storage pipelines
• Server infrastructure and deployment environments
• Developer tools, browser extensions, and performance-testing utilities

• Production-ready real-time applications
• Secure and observable backend architecture
• Performance, reliability, and infrastructure automation
• Open-source tools with clear documentation and practical use cases

• Website: zamandev.ir
• Email: info@zamandev.ir
• Telegram: @zamandev_bot