Would you like see examples of our past work? Please visit our Portfolio Page.

E-Commerce Solutions

Common Sense System possesses wide experience in general e-commerce development:
  • Payment systems
  • E-shops
  • e-trade solutions
  • CRM and EMS systems


Moreover, our e-commerce development expertise covers consulting services and innovative unique projects development. These e-commerce solutions were created with the power of Java, PHP, C/C++ programming languages, MS.Net, PERL, MySQL technologies and others.

E-commerce software development cases

All projects of this level include strict NDA, so it is prohibited to give publicity to customer company's name and to developed

e-commerce solutions.


List of our projects:

  • E-Shops development
  • E-commerce systems development (EMS system)
  • Payment Gateways design and development
  • Stock exchange trading platform
  • Real estate ecommerce solutions
  • Different B2B and B2C solutions
  • Hotel Reservation systems building
  • E-commerce websites design and development
  • Supply management systems and etc.


Why e-commerce development with Common Sense System

E-commerce solutions are highly demanded due to their flexibility and profitability.


CSS provides customers with valuable benefits:

  • High qualified personnel with solid development experience
  • Reasonable costs for delivered software services
  • Mature e-commerce development process
  • Complex problem solving and consulting services
  • Dedicated QA lab and English-speaking team



Payment Gateway Integration and Development

CSS offers full cycle of payment gateway integration and development services. We have successfully launched online payment platforms, online merchant platforms, and wide range of other e-commerce solutions.

CSS’s payment gateway development services:
  • Payment gateway integration
  • OsCommerce customization
  • Zen Cart customization and integration
  • X-Cart customization and maintenance
  • Magento based development
  • Online shops development
  • Online merchant platforms development
  • Payment systems integration
  • Support and consulting services

Customers benefit from:
  • Payment gateways development with fraud protection
  • Secure e-commerce solutions customization
  • Advanced payment solutions created by our team
  • Solid experience in e-commerce development
  • CSS's quality assurance and IT consulting services
  • High performance and reliability of created e-commerce solutions


Customer Relationship Management (CRM)

CSS provides wide range of business software services for corporate Customer Relationship Management.

Our clients take advantages of:
  • Professional Business Consulting
  • Custom CRM solutions designing
  • CRM software development or customization
  • Integration and staff training services
  • Integrated support and development of established CRM solutions

To implement complex CRM projects, the best specialists of our company make a business trip to client's country for project coordination, trainings and consulting services. Our solid experience enables us to develop and integrate CRM solutions of any domain expertise and complexity.


Taking into account the specifics of customer’s project, we select the most suitable tools for software development (Java, Cold Fusion, PHP, ASP.NET, etc), customize commercial tools (such as Microsoft CRM) or Open Source components (Drupal CMS, PHPBB, ZenCart/X-Cart Template and others).

CRM development:

Collaboration with customers is a key point of our business, and to fulfill the requirements of changing business requirements we provide customers with the following CRM development services:
  • Custom Enterprise CRM projects designing
  • Microsoft Dynamics CRM solutions development
  • SugarCRM customization and implementation


Solid software development experience and complex approach to CRM development process enables our team to create complicated solutions for all kinds of industries: financial, manufacturing, telecommunication, marketing and others. To avoid possible pitfalls and to enhance customer projects, our CRM experts help clients to select the best components for future CRM system.


We leverage our development expertise to create high-effective CRM software solutions with cutting-edge technologies:

  • CRM for Sales activity
  • CRM software for HRM
  • Campaign management CRM
  • Analytical CRM
  • Collaborative CRM software
  • Solutions for consumer relationship

Some words about CRM:

Customer Relationship Management is known as a set of methodologies, internet capabilities and software, which is applied to manage the relationship between customers and to organize enterprise customer relationship properly. CRM helps to manage customers, to improve marketing campaigns, to increase sales and to streamline business process; moreover, CRM is provided both on premise (on demand) and through Software as a Service (SaaS) CRM.

CRM software solutions are applied in many fields:
  • Manufacturing and Transportation
  • Human Resources Management (HRM)
  • Customer Service
  • Marketing and Retail
  • Technology and Software industry
  • Travel and Communication
  • Financial and many others



OsCommerce Development and Customization

Online ecommerce development expertise of CSS embraces application development on osCommerce, Zen Cart and CRE Loaded platforms. If you want to launch online business without spending a lot of money and time, CSS is able to assist you with A to Z osCommerce solutions development with rich functionality and improved usability.


osCommerce Solutions Development

Services we provide:


osCommerce applications:

  • osCommerce installation
  • osCommerce customization
  • osCommerce websites development
  • osCommerce applications development
  • Custom modules design
  • osCommerce custom templates design
  • osCommerce data management
  • osCommerce SEO services
  • Maintenance and support
  • Online shopping cart
  • Ecommerce websites
  • Add-ons development
  • Payment systems
  • Checkout systems
  • Online stores development
  • Design integration
  • Modules development
  • osCommerce solutions enhancements


Moreover, open source customization expertise of CSS includes Zen Cart/X-Cart Template, Magento, Mambo Template Customization, WordPress CMS and other platforms.


If you need a professional team of software experts for osCommerce project, Contact Us.


What is osCommerce?

osCommerce is an Open Source ecommerce solution and PHP based Online Shopping Cart Software, distributed under GNU General Public License. osCommerce (“open source Commerce”) includes product catalogue, reporting features and secure Administrator's panel. Common Sense System's osCommerce developers offer full cycle of osCommerce development, osCommerce customization and osCommerce search engine optimization services of any complexity. osCommerce solutions by CSS are easy to setup, manage and support.


Customer Advantages:
  • Cost saving e-commerce development
  • osCommerce websites for your needs
  • High security of provided services and applications
  • osCommerce support and maintenance
  • Featured osCommerce applications with enhanced usability
  • Profound experience of CSS in e-commerce development
  • Easy manageable and flexible applications
  • Mature osCommerce development process