I'm a Full Stack Developer, currently I maintain NodeJs and PHP projects; with more than ten years of experience in web development, infrastructure, process automation and IP telephony. I like to bring new ideas and develop viable solutions to widely relevant problems. I have already coordinated the implementation of telephony projects in more than 150 companies of all sizes throughout Brazil, from small to multinationals, I have several references in all these companies.My colleagues would describe me as an innovative, motivated person who enjoys what he does. I always try to maintain a positive and proactive attitude in the face of adversity.In the projects I've worked on, I've worked with several languages, databases and tools, among my experiences include:- Backend: Laravel, Python, Socket.IO, Reddis and NodeJS;- Frontend: ReactJS, HTML, CSS and JavaScript;- Database: Sql Server, Mysql, Redis, MongoDB, Local Base and PostgreSQL;- Infrastructure: Windows Server, Linux, Apache, Nginx, Docker, Jenkins and Ansible;- IP Telephony: Asterisk and Kamailio (AGI, AMI, ARI, WEBRTC);- Cloud: VPS and AWS;- SNGrep, WireShark, extensive experience with SIP, PJSIP and WEBRTC;- Rabbitmq, Integrations with several third-party systems;- OpenVPN, TCP and UDPSome of the main EM projects I worked on:[Integrations] [NodeJs | Backend and Frontend Development]Development of various integrations between the telephone system, messaging and WhatsApp of several companies, such as, for example, systems of clinics to confirm the client's meeting through telephone and WhatsApp automatically, System of internet providers to send payment reminders and bank slips on due dates for customers in an automated way, opening tickets in a ticket or marketing system through action in BOT or IVR.Demo: https://www.youtube.com/watch?v=T7FHw1x9xqM[C4B] [PHP | Backend and Frontend Development]Development of a platform for reselling VOIP and PABX in the Cloud, with 100% user management of the credits part (balance on the platform), creation of trunks and extensions, service queue, dialing rules.Demo: https://www.youtube.com/watch?v=2cGrNPykSGY[IPTELL] [NodeJs and PHP | Development of the telephony management platform]I was part of the development team working on more than 80% of the project, this project has a messaging + telephony platform, several large to small companies use the platform to manage the entire telephony and WhatsApp structure.