Amos Zoellner
Duluth, MN 55803
Summary of Qualifications
·
Proficient in the
design and implementation of new software projects and improvements to existing
software as project lead/architect/principal developer.
·
Has created and
maintained software services, desktop applications, hardware automation
systems, SQL databases, communication programs, miscellaneous utilities, and
support tools.
·
Demonstrated
ability in providing support for clients.
·
Good team player with excellent communication, analytical, interpersonal, and writing skills.
Professional Experience
Two Harbors Investment Corp
Associate
Vice President, Web Developer
June 2015 – April 2024
Responsibilities:
·
Designed, built, and enhanced web, windows, console, and Azure applications
written in .NET Core 8 with MVC/Angular
16, WebAPI, C#, and SQL Server backend.
·
Mentored/trained
other programmers as needed, performed code reviews and gave guidance.
·
Created services interfacing with other applications and
third party vendors including FNMA SMP, Bloomberg API, Google Charts, and
JIRA.
·
Built internal tools to automate ETL validations, transformations, and
workflow, supporting multiple formats including XLSX, XLS, XML, CSV, SQL and
others.
·
Worked with
business, IT, and managers to define and document internal best practices,
coding standards, security guidelines, and SDLC procedures, in order to ensure
consistent design, efficient operations, and compliance with SOX and other
regulatory audits.
Retail Merchandising Services (RMS)
Principal
Software Engineer
June 2010 – June 2015
Responsibilities:
Lead programmer/architect implementing
all aspects of design, development, test engineering, deployment,
documentation, and maintenance of ASP.NET company portal, SQL Server databases,
and internal systems. Mentored and
directed other programmers as needed.
·
Developed web forms, business libraries, services, and components using
C# .NET 4.0.
·
Wrote and updated database scripts and code for SQL Server 2008 with
SSRS, SSIS, Replication, Log Shipping, and data warehousing.
·
Created services interfacing with Bing Maps, UPS WorldShip,
TFS, and other third-party systems.
·
Responsible for requirements, design, validation, testing, deployment,
and maintenance.
Visionary Integration Professionals (VIP)
IT
Consultant
December 2008 – April 2010
Medtronic / Clinic Management Application
Responsibilities:
·
Developed windows forms, business libraries, and components using C#
.NET 3.5.
·
Used WCF and CSLA technologies to implement client-server and SOA
communication.
·
Wrote and updated database scripts for SQL Server 2005.
·
Implemented XML Serialization/Validation for data
export. Integrated and updated VB components for ECG recording.
·
Involved in requirements, design, validation, testing, and mentoring /
reviewing others’ work.
March 2007 – November
2008
LifeTouch / Yearbook Application
Responsibilities:
Project: Custom yearbook page building application
The project involved
creating a Flex 2 application that allowed the users to build yearbook pages on
their desktops and communicate with a secured web service layer using ASP.NET
2.0, and the Enterprise Library for 2005.
·
Developed a number of Flex 2 user interfaces and elements following the
MVC Pattern.
·
Implemented Undo – Redo functionality in Flex 2 using the Command
Pattern.
·
Designed and implemented sections of the .Net web service that the page
building application communicated with; provided guidance to junior
programmers.
·
Ensured consistent content with style sheets, master pages, templates
and shared libraries.
Project: Year book creation web site
Created a site that included a live Page Building
section that used a mix of GDI+, AJAX, and ASP.NET 3.5 to give the users real
time visual feedback as they built their yearbook pages.
·
Assisted in design and deployment of the application’s SQL Server data
model.
·
Crafted a number of aspx screens, integrating them with AJAX calls when
required.
·
Developed a framework for creating NUnit tests to test the business
layer.
Logiciel, Inc
Principal Software Engineer January 2005 – March 2007
Responsibilities:
Involved in design, testing, and production of retail software for a
diverse customer base. Developed
solutions for small businesses to aid in administration, email and ftp
communication, credit and business card scanning, barcode scanning, and
inventory management. Built and
maintained complementary systems for both Windows PCs and mobile devices. Designed systems to aid in software deployment
to the clients.
Prance Corporation
Software Engineer November 2004 – January 2005
Responsibilities:
Involved in short term project updating the Prance software and website in preparation for the upcoming season. Produced essential documentation and testing procedures.
Carlson School of Management
Web Programmer June 2002 – October 2004
Responsibilities:
Worked with a team to develop software and reports for this
college. Maintained own and others’ code
to ensure system integrity. Assisted in
database design and programming.
Participated in design concepts such as analysis, unit testing, object
libraries, and three-tier deployments.
Primary developer of an online application for the school, a large set
of C# objects to interact with the database, systems for reporting and
maintenance of data, and a suite of unit tests to ensure system stability. Built systems to track scholarships,
applicants, and contacts with the school, as well as to interact with outside
data sources such as PeopleSoft, Embark, and YourPay.com.
Education / Certifications
INSTITUTE OF
TECHNOLOGY, magna cum laude
B.S. in Computer
Science; Computational Theory Track 3.8 / 4.0 Cumulative G.P.A.
Technical Skills Summary
·
Industries: Academic, Commercial, Finance, Medical,
Merchandising, Publishing
·
Languages:
NET Core / Framework (all versions),
C#, ASP.NET, VB.NET, Visual Basic, JavaScript, JQuery,
AS, Silverlight, AJAX, HTML, DHTML, XSL, SQL, T-SQL, Regular Expressions,
Android, Angular
·
Databases: Microsoft SQL Server, Oracle, MySQL;
SSRS/SSIS/Crystal Reports
·
Operating Systems: Windows
·
Methodologies: Test Driven Development, Agile Software Development, N-Tier
Programming, Clean Architecture, IOC/DI
· Other Tools: Visual Studio.NET (C#, ASP.NET, VB.NET), Microsoft Office, VISIO, IIS, IE, LINQ, Entity Framework, Dapper, ADO.NET, ADO, OLEDB, COM+, MSMQ, TFS, JIRA, VSS, Git, Confluence, Web Services, MVC, WebAPI, NUnit, XUnit, MVP, WWF, WCF, Azure, AWS