Marcelo Marsson Gonçalves da Costa

Marcelo Marsson Gonçalves da Costa

Auckland, New Zealand
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Marcelo Marsson Gonçalves da Costa

Marcelo Marsson Gonçalves da Costa

Auckland, New Zealand
Member since October 7, 2011
Marcelo is an experienced Salesforce/iOS developer and architect. He has worked on big, mind-blowing projects for some awesome companies. His previous clients and employers include Embraer, The Warehouse, Les Mills, Kotahi, Meeta Web, and more.
Marcelo is now available for hire
Portfolio
Experience
  • iOS, 7 years
  • Mac OS X, 7 years
  • Objective-C, 5 years
  • Apple Xcode, 5 years
  • MVC, 5 years
  • Java, 4 years
  • Core Data, 3 years
  • Key-Value Observing (KVO), 3 years
Auckland, New Zealand
Availability
Part-time
Preferred Environment
Salesforce, Eclipse, InteliJ
The most amazing...
...application I've ever coded was an operation and maintenance manual control system for the most prominent aircraft company in Brazil.
Employment
  • Senior Developer/Technical Lead
    Datacom
    2016 - PRESENT
    • Implemented the customer portal.
    • Architected solutions.
    • Implemented SSO.
    • Built Apex controllers on portals.
    • Utilized Jitterbit and REST Web Services.
    Technologies: Salesforce
  • Lead iOS Developer
    Mult-e/EMBRAER
    2011 - 2016
    • Developed a application for EMBRAER for reading and updating the aircraft manual, which reduced company mailing expenses by over USD $200,000 per year.
    • Implemented the capability to download big files with CRC checking and minimal memory usage.
    • Developed a system for updating manuals on demand with seamless CRC checking and minimal memory footprint.
    • Supported, fixed bugs, and provided continuous improvements for the application.
    Technologies: iOS, Xcode
  • iOS Developer
    Simova
    2010 - 2011
    • Developed a time tracking application based for a lead Brazilian time tracking company, using Core Data for remote synchronization and offline updates on the user schedule.
    • Developed a DOM parsing library for information extraction on home pages.
    • Designed a POC application using Layar to write a map kit implementation of an augmented reality application that helped field representatives to discover which company had the best mobile coverage on the desired area.
    • Created an augmented reality back-end server for POIs.
    • Included a Core Location and geolocation-based search feature.
    Technologies: Objective-C, iOS, Cocoa Touch
  • Trainee/Developer
    Tricode Netherlands
    2008 - 2009
    • Helped develop Tricode's target marketing platform using Gigaspaces and Java.
    • Used Gigaspaces' best practices for achieving linear scalability.
    • Helped implement cloud infrastructure and deployment for applications using Amazon EC2.
    • Built media interaction with customers using Java media framework.
    • Optimized offline content storage and logic.
    Technologies: Java, Gigaspaces, Eclipse
Experience
  • Single Sign-on on Salesforce/Microsoft AD (Development)

    Architect and sole developer on the implementation of a single sign-on solution for the Salesforce platform for The Warehouse Group in Auckland, New Zealand, setting the federated user authentication up with Microsoft AD.

  • Shared Access Signature Authentication Token Generation for APEX Platforms (Development)

    Developed a token generator for SAS authentication for future projects that authenticates HTTP requests for BizTalk and Azure Platform. As there is some real time calculation and cryptography needed, custom apex classes for generating the token had to be built from scratch.

  • Salesforce Gigya SSO Integration (Development)

    Set up SSO integration between Gigya (IDP) and Salesfoce (SP). IDP initiated single sign-on with user generation control using Jitterbit as ESB.

    This was a challenging project; even though it had some drawbacks, we finished it up quite successfully.

  • Les Mills JIRA/Salesforce Integration (Development)

    Responsible for the POC and later implementation JIRA/Salesforce integration on Les Mills International, for synchronizing cases and Issues in a seamless fashion through both platforms using Salesforce/JIRA Cloud connector.

  • Kotahi Costumer Portal (Development)

    Responsible for the technical design and system architecture of a customer community responsible for extracting data from an External datasource using Lightning Connect. The project is currently being brilliantly implemented by Datacom developers.

  • Ultraje! (Development)
    http://itunes.apple.com/br/app/ultraje/id418760134?mt=8

    An app I designed for the Brazilian rock band "Ultraje a Rigor," one of the biggest bands from the 80s. The app allows users to view images, listen to songs, see videos, and access the band calendar.

  • Project 46 (Development)
    http://itunes.apple.com/br/app/project46-wrapplet/id376948643?mt=8

    An app I designed for the Brazilian hard rock band, "Project 46", that allows users to see photos, videos, and listen to the band's latest music.

  • VocalTwit (Development)
    http://itunes.apple.com/br/app/vocaltwit/id385800927?mt=8

    An app that allows the user to record nine seconds of audio and post the recording on Twitter.

  • mReports (Development)
    http://itunes.apple.com/br/app/m-reports/id495976546?mt=8

    An app that follows contact-center performance statistics.

  • E-TechPubs (Development)
    https://itunes.apple.com/us/app/etechpubs/id550333247?mt=8

    Application for Embraer (Brazilian Aircraft Manufacturer) for downloading, displaying and keeping the thechnical and operational manuals from the aircrafts up-to-date.

Skills
  • Languages
    Apex, Objective-C, Java
  • Frameworks
    Core Data, Visualforce
  • Tools
    Apple Xcode, Salesforce.com Data Loader
  • Paradigms
    Key-Value Observing (KVO), MVC, Agile Software Development
  • Platforms
    iOS, Mac OS X, Salesforce, Linux, Windows 7, Salesforce 1
  • Libraries/APIs
    MapKit API, SalesForce.com API, SQLite, Twitter API
Education
  • Bsc degree in Computer Science
    Universidade do Vale do Paraíba - Sao Jose dos Campos
    2005 - 2012
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