
Mobifilia
Data - Backend: Node.js, PHP, C#, Meteor, .Net, MVC5, Entity Framework, .NET core - Frontend: HTML, CSS, jQuery, Javascript, Angular JS - Selenium, Appium, Protractor Performance: loader.io, Load Impact Security: Veracode, Acunetix - Business Intelligence: Power BI, Tableau

Velvetech
Velvetech LLC is a Microsoft .NET/C#/Angular Dev Shop located in Chicago, aiming in API integration using cloud platform as a service and our team has experience with C#, .NET, MVC, .NET Core

Katerix
At KATERIX, we maintain two core values: honesty and common sense. We specialize in Android devices, 3rd Party API integrations, online payment systems, search engine optimization, bug fixing, security checks, content updating

Webhead
history of strong internet technology and operations. Our core strengths are centered around user experience (UX), application), digital marketing (SEM, SEO) application programming interface (API), information and network security (cybersecurity), and hybrid cloud (open cloud

Sparrow
multi-currency and omni-channel capability, data security and tokenization, and fraud prevention with service team. We are different from Authorize.net, CyberSource and Stripe in that we optimize their payment procedures. Our core competencies include payment security enforcement, merchant behavior perfection, fraud