Scroll To View More
Hire the top 3% of freelance developers
Dzso Pengo

Dzso Pengo

Budapest, Hungary
Member since November 21, 2011
Jozsef is an experienced developer with lots of projects behind his back. He was working on the largest Hungarian social network (before Facebook came along), co founded several companies and managed small teams of developers. He is an excellent architect that sees the big picture.
Dzso is now available for hire
Budapest, Hungary
Preferred Environment
IDEA, GitHub, Sublime
The most amazing...
...html5 app I've made is the new Prezi player
  • Frontend developer Inc.
    2012 - PRESENT
    • Worked in a complex frontend application of a presentation tool.
    • Created sound playback capabilities for presentations.
    • Created integration test and smoke test CI levels, and reduced our dev cycle drastically.
    • Created a drag n drop feature to canvas in presentation editor.
    • organized coding dojos in different environments.
    Technologies: JavaScript HTML5 TypeScript
    2009 - PRESENT
    • An OpenSocial App.
    • Developer, co-owner, 1.4M users.
    • Developed and co-owns, a Hungarian comic strip portal. 5 000 UV/day, exclusive strips sold daily.
    • Founded the company with college friends to write rails applications.
    • Won the 1st prize with a social network application in a Hungarian Telecom's contest.
    • Presented about RSpec & BDD in Budapest.rb meetup.
    • Used OpenX ad manager.
    Infomeme Ltd.
    2011 - 2011
    • Designed and implemented a self publishing web application in Rails 3, using Amazon S3 and Heroku.
    • Designed an API and separated the backend as "Infomeme platform”.
    • Developed "infomeme-client" Gem for helping to make client applications using Infomeme API.
    • Attended the Startup Accelerator Budapest course, won the 2nd prize.
    • Built and led the team of rails developers (3 juniors).
    Sanoma Media Budapest cPlc.
    2009 - 2011
    • Responsible for designing new price comparison site based on different services in portfolio.
    • 30 000 PI/day.
    • CT and Transaction business mode.
    Virgo Ltd.
    2005 - 2009
    • The largest Hungarian social networking web service.
    • Responsible for leading the team of 10+ developers.
    • 2.6M users, 13 000 000 PI/day.
    • Company sold near to €4 M.
    • Popularized the Rails technology for the company to make web apps faster.
    Pillantás Ltd.
    2000 - 2005
    • Developed invoicing app with popular GUI.
    • Introduced procurational and invoicing application in many companies in Budapest.
    • Built CRM of high standard to attend unique demands of culture and regulations.
    Max-Net Ltd.
    1998 - 2000
    • Developed database back-end for work hour registration terminals.
    • Designed graphical UI for operators.
    • Installed work hour registration system for many comanies in many cities with 100+ employees.
    • Refactored the system components to match with unique needs of customers.
    Hewlett-Packard Hungary Ltd.
    1995 - 1998
    • Built database applications for labeling, bar-codes, numbering, etc.
    • Attended business customers, made mass printing solutions for Coca Cola Hungary, METRO, daily newspapers, press companies, etc.
  • (Development)

    Prezi is a cloud-based presentation software that opens up a new world between whiteboards and slides. The zoomable canvas makes it fun to explore ideas and the connections between them. The result: visually captivating presentations that lead your audience down a path of discovery.

  • iWiW (Development)

    iWiW (abbreviation for International Who is Who) is a Hungarian social networking web service started on April 14, 2002 as WiW (Who Is Who). As of 2007 August, it has 2,6 million registered users with real names.[2] Every user can provide personal information such as the place they live in, date of birth, schools and universities they attended, workplaces, interests and pets. One can find friends by a search tool or looking through one's acquaintances' acquaintances.

  • Languages
    Java, PHP, Ruby, JavaScript, CoffeeScript, ActionScript 3, Python, SCSS, Haml
  • Frameworks
    Ruby on Rails (RoR), Django
  • Storage
    DBA, NoSQL, MongoDB
  • Libraries/APIs
    jQuery, Node.js
  • Paradigms
    Search Engine Optimization (SEO)
  • Other
    Google V8, User Interface (UI)
  • Bachelor’s degree in Programming and Math
    Eötvös Loránd University - Unknown
    1994 - 2005
Hire the top 3% of freelance developers
I really like this profile
Share it with others