Working as a lead full stack software developer with a team.Technologies used:- Developing Microservices using Kubernetes (with Kustomize), Google Cloud Platform (GKE and Pubsub), Docker, PHP, Composer, MySQL, Gitlab CI, Laravel (with JSON API)- Working with Angular and Typescript as the front end tech.

Course: Big DataHelped with grading assignments, installing Hadoop on students computers.Created documents describing how to install Hadoop by using either Docker or a Virtual Machine.

- Improved school server infrastructure by using virtualization tools and anti-disaster measures to keep data from all departments secure with redundancy and backup.- Created custom solution to have more school labs by reusing old and slow equipment and connecting them to a faster server using remote desktop services.- Improved Wifi performance by replacing Wireless Firmware and creating a custom Wifi Captive Portal which was integrated with Student Academic Login- Reduced costs by moving the website from a paid hosting to our local server- Reported and helped fix vulnerabilities on some online systems- Maintained all school information systems, network infrastructure, department and lab computers.Details:Network restructuring (removing internal NAT, documentation and monitoring it using Zabbix, routing everything with a Mikrotik Router)LDAP Implantation to unify teachers and staff users (Windows Server AD)Bare Metal Servers virtualization with Promox VEData Storage with FreeNAS (Sharing data using NFS, and using features like mirroring+stripping and hourly snapshots)Setup and Implantation of OpenVPN + LDAP to allow secure remote access of internal serversWireless Routers Firmware Migration from Stock to LEDE / OpenWRTCUPS + PyKota + LDAP implantation to allow printing monitoringSchool website moved from paid hosting to local server to reduce costsCDN Server utilization to reduce upload bandwidth usageSSL Certificate usage on School Website, without need to pay annually (with Let's Encrypt)Thinstation Implantation on obsolete equipment Wrote custom kernel code to support LEDE / OpenWRT to Ubiquiti Unifi V2 (I still need to upload the patch to the official devs)Custom implementation of WifiDog, integrating Students Online Academic Login with Wireless Captive Portal (not allowing more than one login per student on the entire school)

In 2017 I taught the following disciplines:- Computer Maintenance and Setup (1º W)- Computer Programming (3º D)- Database Techniques and Languages II (2º D)- Internet Programming Techniques II (2º D)- Undergraduate Thesis Planning and Development (3º D)In 2018:- Programming Logic (1º D)- Computer Programming (3º D)- Database Modelling and Development (2º W)- Computerized Apps (1º K)- Computer Maintenance and Setup (1º D)In 2019:- Computer Programming (3º D)- Database Techniques and Languages II (2º D)- Software Analysis (2º D)- Web Application Project (3º W)

Implantation and Support of Healthcare Ministry Information Systems (eSUS, SIPNI, SISREG).Information Systems development for internal controlNetwork Infrastructure Administration (including planning and codification of systems and rotines for monitoring using Zabbix)Lecture with various professionals (Community Health Agent, Dentists, Medics, Nurses, Nursing Technicians) about using eSUS CDS (Healthcare Ministry Information System)Installation and support of Asterisk VOIP Server (with patch application on source code for specific problem resolution with Grandstream SIP ATAs)

Healthcare Municipal DepartmentAmbulatory Central RegulationComputer Hardware SupportImplantation and support of SISREG Information System (Healthcare Regulation National System - Sistema Nacional de Regulação)Development of Internal System called CakeDBSC (document management system and Employee Time Tracking Record)Focus on integrating previous systems developed with Access on CakeDBCS.Bot Programming (PHP and Curl) to use most of vacancy on SISREG (until 2014, 2500 exams vacancies were used)

Healthcare Municipal DepartmentAmbulatory Central RegulationExams Scheduling of SUS (Sistema Único de Saúde - Brazilian Healthcare Public System), administrative devolution of wrong documents, writing of documents using an Office Application, and managing Employees Time Tracking Records.I helped a lot with SISREG III Information System Implantation to the Itapeva Healthcare Municipal DepartmentExtra: Administrative Services automation (using Microsoft Access) :- Information System to produce monthly Employee Time Tracking document- Information System to keep record of patients (to the social service department) with CADSUS integration (National Public Healthcare ID System)

Education Municipal DepartmentProf. Mauro Albano Municipal School