César Siancas, WordPress Themes Developer in Lima, Peru
César Siancas

WordPress Themes Developer in Lima, Peru

Member since July 2, 2018
César has eight years of experience as a WordPress developer and has worked on a variety of WordPress-related projects from theme and plugin creation to speed improvements and general maintenance. He believes communication is the cornerstone for the right development of any digital project. César is the former senior coder of Mabbly.com and M4Agency.com.
César is now available for hire



  • WordPress Themes, 6 years
  • PSD to WordPress, 6 years
  • WordPress, 6 years
  • PSD to HTML, 6 years
  • WooCommerce, 4 years
  • WordPress Plugins, 4 years
  • Responsive Web Design (RWD), 3 years
  • WordPress REST API, 1 year


Lima, Peru



Preferred Environment

OS X, Tower, Coda, CodeKit, MAMP

The most amazing...

...project I've worked on was a platform focused on connecting professionals in different areas with entrepreneurs in need of their specific skillset and advice.


  • Back-end Word Press Developer

    2019 - 2019
    XLR8R Media, Inc. (via Toptal)
    • Headed the entire migration from the Tempest platform to a Wordpress one.
    • Created a plugin in charge of integration Bandcamp subscribers with Wordpress.
    • Maintained the site.
    Technologies: WordPress, WPEngine, Tempest
  • WordPress Expert

    2019 - 2019
    The Chempetitive Group, LLC dba CG Life (via Toptal)
    • Developed a WordPress theme.
    Technologies: WordPress
  • Senior Coder

    2017 - 2019
    • Developed WordPress themes.
    • Designed a plugin that created all the necessary elements in the backend to make their reservation system work.
    • Built a plugin using WordPress REST API to allow the interaction between their mobile app and their backend.
    • Constantly added more functionality and built custom reports.
    Technologies: PHP, CSS, HTML, JavaScript, WordPress, Sass
  • Senior Coder

    2017 - 2017
    • Developed WordPress themes and plugins for different clients.
    • Implemented the image-to-layout workflow (PSD-to-theme conversion or similar).
    • Converted the old, static website to a WordPress site for http://www.flordecana.com.
    • Maintained the websites for http://www.republicofhumanity.org and https://m4angency.com.
    Technologies: WordPress, PHP, CSS, Sass, JavaScript, WooCommerce
  • Senior Coder

    2012 - 2016
    • Developed WordPress themes and plugins for a variety of clients over four years.
    • Maintained WordPress sites for multiple clients.
    • Introduced the image-to-layout workflow (PSD-to-theme conversion or similar).
    • Implemented speed improvements in WordPress sites for different clients to make them follow Google's speed standards accomplishing an average of 3 seconds on different speed test sites.
    • Developed the WordPress theme for a variety of websites including https://drinkkoia.com, http://www.iconid.com, https://thegarage.northwestern.edu, http://briahs.com, https://www.precisionsoftware.com, and https://www.nationalvanlines.com.
    • Built the WordPress theme, completed API integration with their system, and improved site speed for https://prohabits.com.
    • Integrated API with NeonCRM and developed a WordPress theme for http://www.smallbusinessadvocacycouncil.org.
    • Built a PHP system using the Kohana framework for http://advisor.tv.
    Technologies: PHP, CSS, HTML, JavaScript, WordPress, WooCommerce, Sass
  • Programmer Analyst

    2008 - 2010
    Hidrandina S.A.
    • Implemented the Client Management module.
    • Led the analysis and development of the Cuts and Reconnections module.
    • Collaborated with the quality control area in order to create the new versions of the the "Quality Control module" for their new system.
    Technologies: .net, C#


  • AdvisorTV (Development)

    An entrepreneurial platform that allows professionals to have a space to display themselves and their knowledge through videos. I was in charge of their creation from scratch and future updates.

  • ProHabits (Development)

    I was in charge of the development of this theme and also the plugins that integrated with their system.

  • Jalador.pe (Other amazing things)

    A startup I co-founded; this platform allows business owners to get clients through customized offers. The entire back-end is built in WordPress and I used REST API.


  • Platforms

    WordPress, WooCommerce, WordPress Theme Design
  • Other

    HTML to WordPress, WordPress Themes, PSD to WordPress, PSD to HTML, CodeKit, Transmit, WordPress Plugins, Ajax, APIs, Back-end, Front-end
  • Languages

    CSS, HTML, PHP, Sass, Less, JavaScript
  • Tools

    Coda 2, MySQL Workbench, PhpMyAdmin, MAMP, Tower, Git, Gulp.js, Grunt.js, Terminal, GitHub, Avocode, Zeplin
  • Paradigms

    Responsive Web Design (RWD), REST, Model View Controller (MVC), Object-oriented Programming (OOP)
  • Frameworks

    WordPress Multisite
  • Libraries/APIs

    REST APIs, WordPress REST API, WordPress API, Google Maps API, Instagram API, jQuery
  • Storage



  • Bachelor's degree in Computer and Information Science
    2002 - 2007
    National University Pedro Ruiz Gallo - Lambayeque, Peru

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