Software Engineering Specialties: .net, Umbraco CMS, html, javascript, sql Server, MySql, xslt, rest / soa services, mvc, mobile apps, phonegap/cordova, jquery mobile.

Senior .Net Developer @ Part of the platform team that developed Sky Store Rental: https://www.skystore.com/ Technologies and Methodologies: C# 5.0, Linq, Web Api, Sql Server, TDD, Scrum, Agile, Continuous Integration, CoffeeScript From June 2013 to Present (2 years 7 months) Freelance Consultant @ Performing analysis, modelling and development of a real-time booking system for mobile devices. Interacting directly with stakeholders and tech team to determine business and system requirements. From March 2013 to October 2013 (8 months) London, United KingdomFreelance Senior .Net Developer @ .Net team lead during an Umbraco website using .Net 4, LinQ, NHibernate,Teamcity and MsBuild. Configuration and deployment of website to load balanced environment. Bug tracking with JIRA. Development of SSIS package for data import into CRM system Close interaction with PM and stakeholders From October 2012 to February 2013 (5 months) London, United KingdomFreelance Web Developer @ Developed from the ground up a HTML5/CSS3/Javascript website with responsive design and mobile first approach for Land Rover. Also worked in integration and development with Python/Django restful services via AJAX. From August 2012 to September 2012 (2 months) London, United KingdomFreelance Senior .Net Developer @ Designing and implementing large scale multitier web application and Single-Sign-On authentication mechanism with OpenId. Working with .Net 4, Umbraco, LinQ, NHibernate, MVC3 following Design Patterns, Agile and Domain-Driven Design. From May 2012 to August 2012 (4 months) London, United KingdomFreelance Front/Backend Developer @ Developed an iPad web application for Mazda. Developed new area for http://www.het-lab.com, frontend and backend. Worked with HTML5, CSS3, Javascript, PHP+CodeIgniter, Git From April 2012 to May 2012 (2 months) Senior .Net Developer @ Maintenance and functional analysis of Umbraco projects for many charity institutions. From March 2012 to April 2012 (2 months) London, United KingdomInteractive Developer @ Developing web and mobile solutions. Working with: PHP (+ CakePHP), Python (+Django) Twitter API Facebook API Android Agile Methodologies Open Colab project management tool From January 2012 to March 2012 (3 months) Software Engineer (Web) @ Fullsix is the leading digital agency in Portugal. Worked on many website projects and database design, along with other teams (flash, and html) and mentoring junior colleagues. Developed with Umbraco, ASP .NET 3.5, .Net 4.0, SQL 2005/2008, PHP, MySql, XSLT, Google Maps Mobile development for iPhone. Technically responsible for several projects and familiar with all the software development cycle. Used to work under pressure and with limited timings. From March 2010 to January 2012 (1 year 11 months) Analist/Developer @ Work at bank Espírito Santo Informática (ESI), as an outsourcer, assuring data integrity, and providing support for the departments involved in the project. Worked on projects: Market Abuse – Control for stock exchange trades. Fircosoft – Filtering of clients who might be present on European or other sources black lists. From October 2009 to December 2009 (3 months) Junior Web Developer @ Website development and database design using ASP .Net, SQL, PHP and MySql. From July 2007 to July 2009 (2 years 1 month) Investigator (Scholarship) @ Responsible for developing the mobile phone software of a bluetooth payment system, in Java, for a project between Instituto Superior de Engenharia de Lisboa and BRISA. The goal as to build a prototype of a Bluetooth payment system using cell phones. The application for the cell phone was written in Java ME using open source encryption libraries for payment protection, and the server was developed in Java SE. Documentation was written in English for every phase of the project. This project was shown at Salão Automóvel de Lisboa in 2006, having received good critics. From October 2005 to March 2007 (1 year 6 months) Software Developer @ Developed modules of an ERP. Worked in two different projects: - Adlog .Net – Main Project. ERP software - NSIETV – Television share analysis software. As the code was under source control, integration with team work was a requirement and so was to follow code guidelines and practices, including Extreme Programming, Agileevelopment, Test Driven Development. Code written in C# using .Net 1.1, Oracle, Windows Forms. I was tasked to develop new modules for this software. From April 2005 to September 2005 (6 months)

Gustavo Castelo is skilled in: JavaScript, C#, Java, HTML, SQL Server, .NET, XSLT, PHP, SQL, CMS, XML, Computer Hardware, MySQL, ASP.NET, Agile