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Paulo Deléo


Last update: 06.06.2013

Ruby on Rails / Web Developer

Graduation: not provided
Hourly-/Daily rates: show
Languages: English (Full Professional) | Portuguese (Native or Bilingual)


Ruby On Rails Java (Programming Language) Web Development Databases Perl (Programming Language) JQuery Oracle Applications Service-Oriented Architecture Scripting ASP.NET + 33 more keywords


• Experience with scope and time management as a team leader of small team of developers
• Expertise in server side MVC web development: Ruby on Rails (with HAML, SASS), Java, PHP, classic ASP and Perl / shell script CGI
• Expertise in client side and frontend web development: XHTML, JavaScript / JQuery / Prototype / OpenLayers, CSS, AJAX, JSON
• Familiar with Web 2.0 Standards, Design Patterns and Business Models
• Experience with Oracle, Postgres, MySQL and SQLServer databases
• Experience with CVS, SVN and GIT version control systems
• Knowledge of SOAP and REST Web Services , SOA (Service Oriented Architecture) and related technologies
• Some experience as Java Developer (v1.4, v5, Hibernate, Struts)
• Superficial Knowledge of Spring
• Experience acting as Ruby on Rails teacher
• Experience acting as a Linux system admin, able to install, deploy and maintain all the software needed to develop web applications (http and mail servers, databases, scripting language setups, etc)

Project history

Developed and maintained a real estate control system used by the municipal government (similar to Google Maps, but uses aerial pictures instead of satellite pictures) with a lot of server side geoprocessing:

Other jobs are mostly under intranets and can't be seen.

Local Availability

Only available in these countries: Brazil
Available to new projects, only remote.


Senior Web Developer with 11 years of experience in a wide variety of distributed technologies and software development using mostly Ruby on Rails, Java, PHP and classic ASP. Particularly interested in designing and developing web applications that facilitate interactive information sharing, interoperability, user-centered design, and collaboration. Agile methodologies enthusiast, adept to webstandards.
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