Maintained and updated core Vinix products using JavaScript, WebRTC, PHP, and Python. Covered DevOps position implementing monitoring solutions with Grafana Cloud, Grafana Alloy, and custom scripts. Troubleshot client-reported bugs related to downtimes and app issues. Worked on a hospital project enabling patient-doctor video chat with WebRTC, JavaScript, React, and PHP. Used n8n for quick API integrations.

Maintained and updated core Vidyo products using JavaScript, TypeScript, and WebRTC. Implemented monitoring solutions with Grafana, Telegraf, Prometheus. Added features to video call admin logs for detailed call reviews. Troubleshot client-reported bugs. Designed, coded, and unit tested features for system flexibility.

Maintained and re-engineered large PHP application for call-centers and communication companies. Re-architected processes for performance improvements using memory profiling. Implemented caching solutions for faster API responses. Developed monitoring systems like Zabbix with automatic installation and configuration. Troubleshot robust systems and designed flexible client features.

Led development of multiplatform communications product for desktop, web, and mobile. Worked with Electron, React.js, Node.js, Kotlin, Swift, Cloud Servers, Redis, REST APIs, WebRTC, HTTP/S, TCP/IP. Designed and developed client-focused features. Built custom bridges for SMS and SIP calls. Planned and executed production releases. Managed code reviews and pull-request approvals.

Led three global projects: Global Time Tracker, Global Ticket System, Payroll System for Central America. Developed critical systems used worldwide by agents and clients. Planned and designed applications from scratch to meet internal goals. Modified open-source projects like osTicket for custom tools. Built Google Chrome extension for tracking agent work hours. Updated Payroll System with newer PHP version and framework. Developed custom osTicket plugin connected to Google Cloud Filestore.

Implemented cryptocurrency and credit card payment processors for multiple clients worldwide. Developed secure payment processing including auto-ship recurring payments. Resolved urgent client issues impacting earnings. Organized client meetings across Asia, Europe, Americas to gather requirements. Implemented various APIs for live cryptocurrency prices, SMS, phone calls, mailing systems. Learned Perl quickly to deliver results.

Built diverse applications to improve company processes and earnings including Rent-a-car system, Ad Management Tool, Cycle Counting System. Developed custom WordPress plugins for digital newspaper system. Debugged and maintained Sales Force Administration software. Provided support and troubleshooting for Sales Force system.