Rodrigo Silva

• Advanced English; Analytical; Hands-on • 10+ years of experience in Information Technology at all. • 4+ years of experience in software development. • Solid background in algorithms, data structure, object oriented programming, design patterns, concurrent programming (threading) and programming languages: Python, PHP, Java, C++, C# and Pascal. • Web development related technologies: HTML5, CSS, JavaScript, jQuery, Ajax, XML, JSON and RESTfull web services. • Net crawling: navigate and extract informations out of web pages in an automated manner (just like a robot) by using libraries like requests and webdriver. • Complex SQL queries using SELECT, sub SELECT, aggregation functions, JOIN, UNION, date/time calculations and databases: MySQL, PostgreSQL, SQL Server. • Advanced knowledge in Linux and Windows systems. • Strong background in IT support, telecommunications, network and infrastructure. • 2+ years of experience in Electronics, Electric and Industry/Home Automation. • Ability to design and manually build one layer Printed Circuit Boards with a variety of components. • IoT, PIC and ATmega (Arduino) microcontroller programming and integration to AC/DC motors and analog/digital modules and sensors: LDR based light sensor, LM35 based temperature sensor, humidity and temperature sensor HT11, IR based color/proximity sensor, sonar distance sensor HC-SR04, HTTP server/ethernet module, Bluetooth modules HC-05 and HC-06, WIFI module ESP8266, RF ID module, relays module and many others. • Serial communication and TCP/IP communication between Arduinos and/or computers via sockets using both ethernet and/or WIFI connections. • Configuration of AT compliant devices by sending AT commands through serial connection. • Understanding about raw data manipulation, endianness and bitwise operations. • Software/hardware integration using different interoperability methods: swap file, TCP/IP socket and web service. • Schneider and Siemens PLC programming using Ladder logic.