Jaloladdin Ruzmetov

🖥️ Backend Development Built and maintained APIs using Laravel for chat, calls, and tasks. 📞 VoIP Integration Connected telecom systems using Asterisk, PJSIP, and ARI. 🔁 Real-time Calls Handled 100+ active channels with call queues, spying, and monitoring. 📦 Docker Used Docker for local dev and deployment environments. ⚡ Performance Boost Optimized speed with Redis, OPcache, and efficient DB queries. 📚 API Docs Wrote and maintained Swagger docs for clean team communication. 🧠 Skills Improved VoIP systems, real-time debugging, system performance, agile teamwork. 🛠️ Tech Stack Laravel · PHP · MySQL · Redis · Docker · Asterisk · Swagger

👨‍💻 Backend Development Worked on backend tasks in a microservices-based project using Laravel. 🤝 Team Collaboration Great team with daily morning & evening meetings to sync up on tasks. 🐳 Docker Environment The entire project ran inside Docker containers. 📬 Notifications System Built systems to send alerts via Bitrix, WhatsApp (Wazzup.com), and phone calls. 🌲 Employee Tree Displayed employees in a hierarchical (tree) structure by department & role. 📡 External API Integration Connected with HeadHunter and Bitrix APIs to sync data. 🕒 Rate Limiting Used Jobs library to send WhatsApp messages at 1/sec to avoid blocking. 🏢 Department-wise Messaging Targeted notifications based on departments and positions.

🏗️ CMS Development Worked on building a CMS using the Yii framework. 👨‍💻 Backend Focus Configured backend to match frontend design and connected it to the database. 🧩 Database Integration Integrated existing DBs and added auxiliary tables for special projects. ⚙️ Migrations & Seeders Used migrations and seeders to manage and populate the database efficiently. 🌐 Yii Expertise Strengthened Yii skills; previous Yii2 experience made adaptation smooth. 👥 Large Teams Collaborated within large, multi-role teams across various projects. 🚀 Interesting Projects Involved in diverse, exciting backend-focused projects throughout the role.