Profile image of LEnaSIM
Flag of Ukraine Boryspil, Ukraine
Member since December 21, 2014
22 Recommendations


Online Offline
I have over 9 years experience in PHP (OOP, UML, ORM, TDD (PhpUnit)), SVN, GIT. MySQL( ADODB, PDO)/HTML5/CSS3(Bootstrap, Smarty, Twig)/JS(JQuery) * Web App Development, development of self-managing systems * E-commerce system, online shops, online catalogs (Prestashop, OpenCart, Woocommerce) * Blogs, websites, portals (Wordpress, CodeIgniter) * ERP, CRM systems * API integration to web services (XML, Json), Google Map API * Payment gateway API integration (Prestashop,Woocommerce custom gateway) * Website Design * Mobile Friendly (re)design tasks * Google speed score optimization * basic technical SEO optimisation I work alone (not the company) and work honestly. I am willing to go the extra mile to complete your project if you pay honestly and good to me. I am not afraid to work hard and pleased to work on the complex projects. Long-term cooperation is desired. Let's start working! Just click the "Hire Me!" Button on my profile.
$15 USD/hr
288 reviews
  • 99%Jobs Completed
  • 100%On Budget
  • 98%On Time
  • 18%Repeat Hire Rate


Recent Reviews

  • image of alister1987 Build A Website $166.00 AUD

    “I would highly recommend olena, she was a pleasure to work with.”

  • image of jamestorpedo Wordpress website editing, SEO upgrades and optimisation. $166.00 AUD

    “Always a pleasure working with Olena.”

  • image of DinTekst Build a WordPress site $280.00 USD

    “Good service, she understands descriptions well, good communication. Fast and quality work.”

  • image of simoncarllane Opencart website £516.00 GBP

    “Excellent quality of work, understood what was required and completed on time, will definitely use again.”

  • image of raphaeluniverse Project for Olena K. €55.00 EUR

    “Olena does great work, is very professional. Also superb communication! :)”

  • image of dankidronscms Web development $111.00 USD

    “Olena was doing a good job for me Although I was late in solving technical issues , olena did not give up, and traced the project until it completion I recommend olena for future work”



Sep 2017

Expert PHP/WebDeveloper

PHP programmer

May 2011 - Nov 2017 (6 years)

ERP, CRM systems, creating websites.



1996 - 2001 (5 years)


diploma (2001)

specialist (Harkivs'kij Nacional'nij Universitet im. V.N. Karazina)


documentation of the project


  • Preferred Freelancer Program SLA
  • HTML Level 1
  • US English Level 1
  • PHP Level 1


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