Web development services:

- web site;
- web application;
- whatever you want by the next technologies:

PHP CodeIgniter PHP Framework, Kohana, Laravel, Wordpress
Web Servers Apache, Nginx
Template engines Smarty, Twig, Blade
DBMS MySQL, Firebird, MongoDB, Redis, Memcached
Javascript jQuery
Payment system integration Paypal, Moneybookers/Skrill, CashU, uKash, Authorize.net, Stripe
3d party services Twilio, SendGrid, Constant Contact, Emma, VerticalResponse, Facebook API, Vkontakte API
Other Sphinx

Keep in mind I mostly specialize in backend development so I would appreciate if you have a ready HTML/CSS for the project.

Total price depends on project durability, difficulty and used technologies, methods.

IT consultations

- technical specification;
- database improvements;
- database improvements;
- database normalization/denormalization
- SQL queries optimization;
- advices how/where to hire IT specialists;
- project management.

Starting from 50 USD per hour.


Consulting: from 50 USD per hour.

The end price of the development services is a subject of negotiations with a client. Before signing a service agreement I need to ensure I have all needed details to proceed with a project.

Personal website, blog : 1000 - 3000 USD.
Internet shop : 2000 - 20000 USD.
Web application : 4000 - 50000 USD.
Mobile app for Android : 3000 - 15000 USD.
Mobile app for iOS : 4000 - 20000 USD.

Services are provided according to the public offer placed here - www.sergeykoshkarev.com/public-offer

I'm open to your suggestions in terms of making business together. Do not hesitate to talk to me if you have an idea. Perhaps I'm that alien whom you were looking for the whole life?!

Contact me