Jhon Edwin Millán.jpg

Cali, Colombia

DOMAIN:  MEAN Stack / .Net Developer

SUMMARY: Jhon is a highly-skilled software development professional with more than 9 years of experience in software design, development and integration.



GitHub: https://github.com/jhonemillan

  • Node.js
  • C#
  • C# 4.0
  • HTML
  • Microsoft SQL
  • .NET
  • Python
  • MongoDB
  • MVC
  • ASP.NET Forms
  • WinForms
  • AngularJS
  • Web Services API
  • Node.js
  • Express.js
  • Bootstrap
  • Git
  • .NET Framework
  • Software Development
  • Entity Frameworks
  • HTML5
  • TypeScript
  • Al
  • Algorithms
  • FireBase DB
  • SQL Server
  • Iconic 3
  • Angular 4
  • SASS
  • Team Foundation Server (TFS)
  • Web Development (Back-End)


GreenStand – November 2017 - Present
Position: Node.js Developer

    Code for Social Good – October 2017 - Present
    Position: Software Engineer
    Description: Part-time remote work to fix bugs, and build new components in front-end ( Angular 4) with use of GIT.

    Parmac Inc. – January 2014 - Present
    Position: Software Engineer

    • Build, test and deploy scalable, highly available and modular software product developed, OO software
    • Design and T-SQL programming
    • Use ORM Entity Framework to map database to project; create all types of database objects in SQL Server
    • Develop MEAN stack application to manage conference rooms scheduling
    • MEAN stack application to manage internal tickets (bug and issue reporting)
    • Bring scalability to inventory and shipping application (API Rest in Node.js to be consumed for several kinds of devices, like PDA, tablets, PCs)

    Intelecto Ltda. – June 2011 - January 2014
    Position: Software Engineer

    • Made changes to existent internal applications, written in C# with Oracle Database. ASP Web Forms and WinForms
    • Oversaw all life cycle software, analysis, design, prototypes, development, testing, production and documentation
    • Administered in third applications internal in EPSA, creation of users, modifications in roles, support in general in these applications
    • Made periodic visits to all Generation Plants of EPSA (several cities in Colombia) to ensure the smooth operations in all systems, offer training to new users about systems and make fixes on site.
    • Improved the systems considering the comments of users after plant visits
    • Oversaw area when my boss was not
    • Managed 2 developers in generation section
    • Made technical decisions of area
    • Employed fixes and new functionality in SGMEM (Sistema de Gestion de Mercado Mayorista), this app covered all flow in energy market, contracts registry, invoicing, and forecast about market behavior, taking into account several factor in utilities environment e.g. weather, international markets, etc. *This app, used C#, SQL Server, Sync Fusion 10.4

    Droservicio Ltda. – May 2010 - June 2011
    Position: Software Developer

    • Made changes in existent internal applications, written in C# with SQL Server Database
    • Improved systems used by Dispensing of Medicines Centers in Colombian military forces including HOMIC (Central Military Hospital)

    Taylor & Johnson – August 2009 - May 2010
    Position: Tech Analyst & Developer

    • Fixed and added new functionality in existent applications
    • Programming in C# and COBOL/AS400
    • Built prototype of a Virtual Office for Comultrasan finance company


    Libre University
    Bachelor of Systems Engineering