Gambar profil LEnaSIM
Bendera Ukraine Boryspil, Ukraine
Anggota sejak 21 Desember 2014
21 Rekomendasi


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
286 ulasan
  • 99%Pekerjaan Diselesaikan
  • 100%Sesuai Anggaran
  • 98%Tepat Waktu
  • 18%Tingkat Rekrut Ulang


Ulasan Terbaru

  • gambar DinTekst Build a WordPress site $280.00 USD

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

  • gambar simoncarllane Opencart website £176.00 GBP

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

  • gambar raphaeluniverse Project for Olena K. €55.00 EUR

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

  • gambar 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”

  • gambar maiix1 business portfolio $20.00 USD


  • gambar gr8dane Build small Wordpress site based on "Enfold" theme $111.00 USD

    “Olena delivered quality work in a timely fashion and was easy to communicate with during the project. I would very much like to work with her again on future projects.”



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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