I am Daniel Siqueira

Software Engineer

I am a creative professional, involved with the latest lath design and web technologies.

About Me

Foto Daniel Siqueira
  • Name: Daniel Mello Siqueira
  • Address: Rio de Janeiro, Brazil
  • Nationality: Brazilian
  • Email: contato@danielsiqueira.net


I'm a NodeJS developer with professional experience on Java, PhP and Javascript. I've been working with the most modern and used market's IDEs and frameworks. I like to act on interface and usability area, using modern design-patterns and projects patterns that are on the rise. Currently, my field of study aims to modern technologies like Blockchain for smart contracts and digital currencys with NodeJS and Python. As an individual, I'm a person self-confident in you’ll find someone creative, funny and naturally passionate. I’m a forward thinker, in which others may find inspiring when working as a team.

What I Do ?

I have been working as a full stack developer for 9 years. I'm passionate by technology and i love to discover new technologies and new ways to improve my job and facilitate my life.

  • API'S RESTful and GraphQL
  • Application Architecture and Modeling
  • SQL and NoSQL Databases
  • Modular and Scalable Systems














NodeJS skills


Database skills

SQL Server

Frontend skills


Other skills




Investsim - Android App


FINANSIM - Android App


Playlist - Desktop App with Electron


Despesas Divididas - Android App


Despesas Divididas - Site & Web App


Homeopatia Hahnemann - Site & Web App


Finanzza Financial Management- Site & Web App

Site Guilherme Borges

GBDesign Graphic Designer - Site & Web App


JLBarbosa Clinical Laboratory - Site & Web App



  • 2019-2020

    MBA in Blockchain Applications

    IGTI, Minas Gerais, Brazil

    I study smart contracts, cryptocurrencies, the digital economy. I am learning about the architecture, development and management of decentralized applications.
    Course in Progress.

  • 2015-2017

    MBA in JAVA Development and Android

    Estácio de Sá University, Rio de Janeiro, Brazil

    I study Development in Java Web with JSF, Struts, Hibernate, JPA and Java SE with the Android SDK for Mobile.
    Course interrupted[2017].

  • 2012-2012

    Android Developer Certificate

    Infnet Institute, Rio de Janeiro, Brazil

    I learned how to develop applications for android using at the time the eclipse developer kit . Currently I develop with android studio .
    Course Completed.

  • 2011-2012

    MBA in Database Administration

    Estácio de Sá University, Rio de Janeiro, Brazil

    Database Administration with emphasis in Oracle.
    Course interrupted[2012].

  • 2008-2010

    Bachelor's Degree, Internet Systems

    Estácio de Sá University, Rio de Janeiro, Brazil

    I studied computer science with a focus on system for internet .
    Course Completed.


  • 2019-Present

    Senior Software Engineer

    TIVIT [ VALE ], Rio de Janeiro, Brazil

    I work with Development of Microservices, APIs and Web Systems. My tech stack is, mainly, Node JS, Angular, MongoDB, RabbitMQ, Kubernetes, Domain Drive Design and Azure.

  • 2018-2019

    Senior Development Analyst

    Claro S.A[ iMusicaCorp ], Rio de Janeiro, Brazil

    I worked with Web Systems Analysis and Development with Node JS under Linux with Ubuntu and Debian using Express, CSS3, HTML5, Javascript(Es6), AngularJS, ReactJS, JQquery, Sass, Less, Webpack and Babel.

  • 2016-2018

    Development Analyst

    DMS3 Web Solution, Rio de Janeiro, Brazil

    Web Systems Analysis and Development with PHP and NodeJS under Linux with Ubuntu and CentOS using the SLIM Framework and Express (REST), MYSQL, CSS3, HTML5, Bootstrap, Materialize, Javascript and JQUERY.

  • 2015-2016

    Development Analyst in R & D

    COMTEX S.A., Rio de Janeiro, Brazil

    Research and development of new solutions in software engineering for web and mobile environments with Java, Apache Camel , Tomcat , AngularJS , NodeJS , Eclipse , PostgreSQL, Redis , GIT and Linux .

  • 2015-2015

    Senior Development Analyst

    Extreme Digital Solutions, Rio de Janeiro, Brazil

    Mentoring of systems analysts, Support , Web Management System Expansion and Development in PHP with CodeIgniter / MYSQL / SQLSERVER .

  • 2014-2014

    Development Analyst

    M4U - Mobile For You, Rio de Janeiro, Brazil

    Web Systems Analysis and Development for the TIM , Vivo and Oi with PHP under Linux with Ubuntu and CentOS using the Symfony Framework .

  • 2011-2014

    Systems Analyst

    PUC - Tecgraf, Rio de Janeiro, Brazil

    I worked with the development of web applications under Linux , CentOS and Ubuntu with PHP. I was responsible for raising and configure the production environment on CentOS (PHP / phpMyAdmin / Apache / MySQL ) , dedicated server outside the country, with SSH and Ubuntu in test environment (also for SSH ) server in Gávea .

    I developed the conceptual model database (Entities and Relationships) in MYSQL and later did the construction of the database and tables. also I worked with the development of mobile application for Android with Java doing web application interface in PHP.

    I was responsible for developing profile for job opportunity to Designer and Front End Developer. I developed the technical tests for the interview , I applied testing , conducted interviews and generate conclusions about the candidate's technical and behavioral profile . These data were sent along with my impressions to my superiors to assist your decision making.

  • 2011-2011

    Web Developer

    Virtual Group, Rio de Janeiro, Brazil

    Web development and programming for websites, newsletter and email marketing.

  • 2010-2010

    Web Developer

    Aeon Thecnologies, Rio de Janeiro, Brazil

    Development of websites , portals and systems for the internet.

  • 2010-2010

    Web Developer

    Extend Software, Rio de Janeiro, Brazil
    • I developed the company's new website;
    • I worked with web development with PHP, ASP, Javascript, MYSQL, Access, CSS,XHTML, Flash (Action Script) and Photoshop for graphic pieces;
    • He developed hot sites for periodic (weekly) events, HTML for email marketing, websystem functionalities and webpages of other company websites.
  • 2009-2010

    Web Developer

    Cetip S.A., Rio de Janeiro, Brazil
    • I worked with web development with ASP, Javascript, Access, CSS, XHTML, Flash and elaborated graphic parts for web with Photoshop.
    • Performed the development of functionalities for system web in ASP and Action Script for the portal, new pages and HTML for the weekly newsletter.
  • 2008-2009

    IT Consultant and Project Management

    CONTROLPLAN, Rio de Janeiro, Brazil
    • I developed the current Controlplan website with a content management system;
    • Acted as consultant for project management with MS Project allocated to clients in state of Goiás, in the city Goianésia;
    • I administrated IT in the Rio de Janeiro office with the preventive maintenance of the consultants' machines and server, in addition to updating the company's website;
    • I have developed standard IT procedures (manuals);
    • He made the budget for new machines (PC and Laptop) and prepared these (Installations of SO, Softwares, Configuration and Adaptation to the Network) for use of the new consultants.
  • 2007-2007

    Instructor of Computing

    Bit Company and Estácio de Sá University, Rio de Janeiro, Brazil
    • In the Bit Company I taught classes in Office (Word, Excel, Access and Power Point) courses, Web Design (HTML and CSS), Graphic Design (Photoshop) and Internet (Use of browsers, internet history, concepts of security etc);
    • In the Estácio de Sá University I taught classes in the program: Holiday Course in Word, Excel, Internet and HTML.


Years of Experience


Projects Done

Get in touch

Send me a message
Minimum of 25 and maximum of 300 characters.
Email contato@danielsiqueira.net