Steven Callan

Steven Callan Email and Phone Number

Principal Architect | Full Stack | Data-Analytics | Web, Mobile, Desktop @ Oxxford Information Technology
Steven Callan's Location
Saratoga Springs, New York, United States, United States
Steven Callan's Contact Details

Steven Callan personal email

n/a
About Steven Callan

Full Stack / Principle Software Architect Leading design, development, implementation, and maintenance of Web Apps, REST Services, Mobile Apps and Desktop App offerings. SOA, utilizing open-source components. Responsible ownership, building full stack and using continuous integration. Installing and running Nominatim and Pelias (reverse geocoding) Search Engine APIs.Accomplished career of increasing responsibilities in data analytics, software development, project management, and systems analysis across an array of technologies, business environments and industries.Mentoring and sharing my knowledge and skills with other team members.An accumulation of skills including the ability to articulate technical solutions to clients, customers, executives, and team members at all proficiency levels.Evolved business model from data-centric to subscription based SOA architecture - Web Apps and Web Service APIs. Designed and developed platform offerings to our Fortune 100/500/1000 partners and customers.Analytic thinker and creative problem solver who effectively collaborates with multi-functional high-performance teams.Specialties: Big Data, SOA, .Net Core, SaaS, C#, ASP.NET Core, Blazor, MVC, Razor, Web Services, jQuery, AJAX, JavaScript, HTML5, CSS, Bootstrap, IIS, REST, JSON, XML, SQL Server, PostgreSQL, PostGIS, QGIS,Redis, SOLR, Sphinx, Xamarin, Mapping, OSM, Nominatim, Palias, AWS, GCP.GCP, AWS, and Rackspace. All Full Stack for Web Apps and APIs.

Steven Callan's Current Company Details
Oxxford Information Technology

Oxxford Information Technology

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Principal Architect | Full Stack | Data-Analytics | Web, Mobile, Desktop
Steven Callan Work Experience Details
  • Oxxford Information Technology
    Principal Software Architect | Full Stack | Full Life Cycle
    Oxxford Information Technology Jan 2015 - Present
    Hagaman, New York, Us
    Software architecture lifecycle management (from requirements gathering to implementation). Created and continue to create numerous web-based offerings from conception to production. Reporting directly to the company owner (Ray Greenhill) and implementing the owner's unique vision as well as the vision of our partners and customers. Building application based offerings by way of Web Services (API's) and Web Site platforms while utilizing a cloud layer - SOA and SaaS. Web Application Platforms and Web Service API's designed and developed using skills polished in C#, ASP.NET, MVC, MS SQL, Postgresql, Sphinx, JavaScript, JSON, MVC, Big Data, Xamarin XML, WCF, ServiceStack, and Redis.
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  • Oxxford Information Technology
    Senior Software Architect (Hands On)
    Oxxford Information Technology May 2006 - Present
    Hagaman, New York, Us
    Reporting to the President and CEO (Raymond Greenhill) and implementing his unique vision and the vision of our partners and customers. Building platforms / frameworks / applications as Web Services (API's), Web Sites and Desktops while utilizing the cloud - SOA and SaaS. Web Application platforms and Web Service API's designed and developed using skills in C#, ASP.NET, MVC and Razor, Core 2, MS SQL, Postgresql, Sphinx, SOLR, JavaScript, JSON, MVC, Big Data, Xamarin XML, WCF and Redis. Windows, Mac and Linux environments.
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  • Newkirk Products
    Software Architect (Hands On)
    Newkirk Products Jun 2004 - May 2006
    Senior Application Specialist: Lead IT Specialist for development and implementation of enterprise production system from business requirements to product, ion roll-out. Web based applications and web services designed and developed utilizing Big DataC#, ASP.NET, VB.NET, MS SQL, Java, Postgresql, JavaScript and XML.
  • Eden Communications
    Product Architect (Hands On)
    Eden Communications Feb 2002 - Jun 2004
    Mission Hills, Ca, Us
    Product Architect: Lead design and development team for Web-based software application product offerings. Responsibilities included architect, planning, design, and supervision of development, testing, and deployment phases utilizing ASP.NET, C#, VB.NET, MSSQL, XML, JavaScript and VS. Successfully delivered key product offerings, including Asset Management and CRM software packages to Fortune 500 Companies.Unicom Systems purchased Eden Communications.
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  • Empire Corporate Fcu
    Web Applications Developer
    Empire Corporate Fcu Jun 2000 - Feb 2002
    Us
    Web Applications DeveloperDeveloped Financial Desktop and Web based applications.Worked with shareholders (management and staff members) to develop enterprise applications. Visual Studio, Visual Basic, MSSQL, DB2, XML, ASP, and SQL.
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  • Transfinder
    Senior Applications Developer
    Transfinder Apr 1999 - Jun 2000
    Senior Applications Developer: designed and developed flagship school bus routing desktop application.Worked with shareholders (management and customers) to develop their enterprise application. Visual Studio, Visual Basic, MapInfo MapX, MSSQL, XML, ASP, and SQL.
  • Kinney And Associates, Inc
    Applications Developer
    Kinney And Associates, Inc Feb 1997 - Jul 1998
    Applications Developer: designed and developed their flagship billing enterprise application.Worked with shareholders (management and staff members) to develop enterprise applications. Visual Studio, Delphi, Visual Basic, MSSQL, DB2, XML, ASP, and SQL.

Steven Callan Skills

Xml C# Asp.net Web Services Ajax Microsoft Sql Server Wcf Software Development T Sql Javascript Sql Mvc Vb.net .net Olap Transact Sql Postgres Css Wmi Bing Maps Google Maps Mdx Visual Studio Software Design Enterprise Software Web Applications Jquery Sqlclr Mssql Uml Html Vss Json Monotouch Monodevelop Full Life Cycle Requirements Analysis Architecture Software Implementation Sphinx Index Linux Mac Os X Paypal Linq F# Big Data Xamarin Servicestack Rackspace Cloud Asp

Steven Callan Education Details

  • The College Of Saint Rose
    The College Of Saint Rose
    Computer Information Systems
  • The College Of Saint Rose
    The College Of Saint Rose
    Computer Information Systems

Frequently Asked Questions about Steven Callan

What company does Steven Callan work for?

Steven Callan works for Oxxford Information Technology

What is Steven Callan's role at the current company?

Steven Callan's current role is Principal Architect | Full Stack | Data-Analytics | Web, Mobile, Desktop.

What is Steven Callan's email address?

Steven Callan's email address is sc****@****.rr.com

What schools did Steven Callan attend?

Steven Callan attended The College Of Saint Rose, The College Of Saint Rose.

What are some of Steven Callan's interests?

Steven Callan has interest in Interested In Xamarin App Development.

What skills is Steven Callan known for?

Steven Callan has skills like Xml, C#, Asp.net, Web Services, Ajax, Microsoft Sql Server, Wcf, Software Development, T Sql, Javascript, Sql, Mvc.

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