Javier Ferreira

Head of Engineering at Hello Saks
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Contact Information
us****@****om
(386) 825-5501
Location
Florianópolis, Santa Catarina, Brazil Contact Info, BR

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Experience

    • Brazil
    • Financial Services
    • 1 - 100 Employee
    • Head of Engineering
      • Apr 2022 - Present

      Florianópolis, Santa Catarina, Brazil

    • Brazil
    • Technology, Information and Internet
    • 200 - 300 Employee
    • Engineering Manager
      • Feb 2022 - Apr 2022

      Florianópolis, Santa Catarina, Brazil

    • Brazil
    • Transportation, Logistics, Supply Chain and Storage
    • 1 - 100 Employee
    • Engineering Manager
      • Mar 2021 - Feb 2022

      Florianópolis, Santa Catarina, Brazil Intelipost Group

    • Senior Software Engineer Technical Lead
      • Oct 2020 - Mar 2021

      Florianópolis, Santa Catarina, Brazil

    • Brazil
    • Software Development
    • 700 & Above Employee
    • Senior Software Engineer
      • Oct 2019 - Oct 2020

      Florianópolis Area, Brazil - Senior Software engineer of Sauron Analytics Team; - The Sauron Team is responsible for a new Analytics Product designed to collect all input data from our clients' websites, processes, analyses, storage, and to provide the outcomes to our client for real-time consumption. - The Sauron Team is also responsible for the Conversion API. The main purpose of the Conversion API is to receive all conversions from client’s assets like landing pages and popups. - Main… Show more - Senior Software engineer of Sauron Analytics Team; - The Sauron Team is responsible for a new Analytics Product designed to collect all input data from our clients' websites, processes, analyses, storage, and to provide the outcomes to our client for real-time consumption. - The Sauron Team is also responsible for the Conversion API. The main purpose of the Conversion API is to receive all conversions from client’s assets like landing pages and popups. - Main responsibilities: . Design scalable data analytics platform; . NoSQL data modeling; . Design and development scalable and high available rest APIs; - Main Technologies: . Google Cloud Platform; . Databases: Redis and BigQuery; . Google DataFlow; . Google PubSub; . Apache Beam; . Languages: Go, Java, JavaScript, Ruby, Python; . Kubernetes, Spinnaker; . Microservices; . Continuous Integration . Snowplow Show less

    • Brazil
    • Information Technology & Services
    • 1 - 100 Employee
    • Senior Software Engineer
      • Dec 2016 - Sep 2019

      Florianópolis Area, Brazil - Responsible for Backend Development - Responsible for creating and supporting AWS infrastructure (VPC, RDS, ElasticCache, ALB, S3, others) - Web Services (RestAPI) - DevOps: Continuous Integration, Continuous Delivery - Supporting Machine Learning Team - Data Mining Main Technologies: Node.js, RestAPI, Microservices, MySQL, Redis, JavaScript, Python, Flask, AWS, Docker, Terraform

    • Software Developer Leader
      • Apr 2015 - Nov 2016

      Manaus Area, Brazil - Responsible for engaging the developers team - Responsible for managing a multidisciplinary team: Web, Mobile, Drivers and Embedded System - Started the use of SCRUM in the company for training and coaching purposes - Support to quality team to define an agile software process development - Support to Developer team and Test team to implement Continuous Integration - Project Manager - Projects R&D - Working as researcher in Machine Learning Projects -… Show more - Responsible for engaging the developers team - Responsible for managing a multidisciplinary team: Web, Mobile, Drivers and Embedded System - Started the use of SCRUM in the company for training and coaching purposes - Support to quality team to define an agile software process development - Support to Developer team and Test team to implement Continuous Integration - Project Manager - Projects R&D - Working as researcher in Machine Learning Projects - Ecommerce Main Technologies: Nodejs, NoSQL, JavaScript, Java, Python, EC2, AWS, RestAPI Show less

    • Brazil
    • Higher Education
    • 700 & Above Employee
    • Professor
      • Aug 2014 - Apr 2015

      Manaus Area, Brazil - Professor at Computer Science Department; - Responsible for teach: Software Engineering and Mobile Platforms; - Advisor of Final Paper

    • Technology, Information and Internet
    • 1 - 100 Employee
    • Software Engineer
      • Jul 2013 - Apr 2015

      Manaus Area, Brazil - Developer member at Big Data Group - Technical Leader: Dashboard team and Extract Data team. - As technical leader for the Dashboard team: responsible for implementing a Web Tool. - Responsible for designing and developing the Dashboard Web Service (Rest API). - Responsible for designing and developing the Search Manager Web Service (Rest API). - Responsible for designing and developing a JavaScript library to extract data from the Website of the clients. - Support to… Show more - Developer member at Big Data Group - Technical Leader: Dashboard team and Extract Data team. - As technical leader for the Dashboard team: responsible for implementing a Web Tool. - Responsible for designing and developing the Dashboard Web Service (Rest API). - Responsible for designing and developing the Search Manager Web Service (Rest API). - Responsible for designing and developing a JavaScript library to extract data from the Website of the clients. - Support to Frontend team - Main technologies: JavaScript, NodeJs, HTML5, CSS(3), PHP, MySQL, Redis.io, PhantomJs - Secondary technologies: Python, Shell Script - SCRUM Show less

    • IT Services and IT Consulting
    • 200 - 300 Employee
    • Nokia Developer Evangelist
      • Feb 2012 - Jun 2013

      Manaus Area, Brazil - Responsible for engaging developers in Latin America - Technical Support: Windows Phone and Nokia S40 - Webinars: Nokia Developer - developer.nokia.com - Helping and teaching developers to efficiently design, develop, distribute, publish and monetize their apps - Speaker in Conferences about Nokia Technology and Innovation - Technical Instructor: Windows Phone and Nokia S40 - Partnership with universities in Colombia, Mexico and Brazil - Conferences in Spanish and… Show more - Responsible for engaging developers in Latin America - Technical Support: Windows Phone and Nokia S40 - Webinars: Nokia Developer - developer.nokia.com - Helping and teaching developers to efficiently design, develop, distribute, publish and monetize their apps - Speaker in Conferences about Nokia Technology and Innovation - Technical Instructor: Windows Phone and Nokia S40 - Partnership with universities in Colombia, Mexico and Brazil - Conferences in Spanish and English - Communication Skill

    • Software Developer
      • Jul 2008 - Jun 2013

      Manaus Area, Brazil - Agile Methods (SCRUM Master) - Software Development Web (front-end and WebApps) - Software Development JavaScript - Software Development J2ME - +3 years works with Apps for Nokia Platform: Symbian, Nokia S40 and Windows Phone - +15 Apps developed: Netflix, Amazon, Hi5, Friendster, OpenTable, Terra TV PlacarUOL, MTV, Nokia Blog, etc. - Projects: Latam Apps Framework (first developer and responsible for the first apps), Mobile Deck, etc.

    • Brazil
    • Telecommunications
    • 1 - 100 Employee
    • Software Developer
      • Aug 2007 - May 2008

      http://www.tropiconet.com.br/ - Software Development Java (SE and EE) - Frameworks: Hibernate and Struts - SQL Database: Mysql - Software Development Web (front-end)

Education

  • Federal University of Amazonas
    Master's Degree, Polarity Analysis, Multiple Entities, Machine Learning, Natural Language Processing, Anaphora
    2011 - 2014
  • Federal University of Amazonas
    Bachelor's degree, Computer Science
    2004 - 2008

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