Gregory Yapczenski

Greg Yapczenski

Associate Director, Technology | New York, NY

Gregory is seeking a challenging opportunity at an organization where he can manage a team by effectively applying his business consulting skills and technical experience. As his career progressed from a developer to team lead, and then to software development manager, he built the skills necessary to effectively manage, lead, coach and mentor the team to be successful with product development. Gregory is a strong engineering professional with over 14 years of experience managing software development teams. He is skilled in Agile Methodologies, User Interface Design, Software Development Life Cycle (SDLC), Management, and Transact-SQL (T-SQL). 


CSG International
Manager of Software Development/Scrum Master

Centeon Solutions
Software Development Team Lead (Manager)

Weichert Realtors
Manager of Software Development



Manager of Software Development/Scrum Master
CSG International (June 2012 - November 2018)
Gregory managed the development team for the output solutions department using waterfall, SDLC, and agile methodologies He worked with team members who had various skill sets such as >NET, ASP.NET, Extream Dialogue, Python, COBOL, Perl, MVC, JQuery, and HTML 5. He always had between six to twelve direct reports who resided in multiple locations across the US and India. He used Jira to track stories in sprints and KanBan boards. Gregory also served as a member of the solution architecture committee where he gave guidance on new system solutions throughout the organization. He was responsible for refining the processes and procedures for the development team and ensuring that they were followed. He on both SaaS, continuous integration and plan on cadence, release on demand. His strengths in articulating complex technical concepts allowed him to advise upper management on decision making for his department often. He managed a team and implemented many multi-million dollar contracts for large client projects often spanning multiple months. Some key responsibilities included onboarding new clients, redesigns of current clients, and converting from one platform to another. The data feeds often involved XML, CSV, pipe delimited, line mode, and pre-composed (Postscript, PDF, and AFP).

Software Development Team Lead (Manager)
Advanced Health Media - Centeon Solutions (November 2006- June 2012)
Gregory managed the development team for one of the largest pharmaceutical companies in the world, Boehringer Ingelheim Pharmaceuticals. While leading that team, he implemented effective development processes which teams such as development, BA, QA, and DBA reported improved quality, efficiency, and morale. Gregory spent time managing a few other large clients software development teams as well. He also served in roles such as release manager, source safe manager, and team lead. His responsibilities varied in each of these roles. As the software development manager, he was responsible for team members to ensure their work was done with high quality, diligence, and in a reasonable amount of time for scheduled releases to production support, using and enforcing the SDLC and 3-tier architecture plus database design. 

Manager of Software Development
Weichert Realtors (March 2001 - November 2006)
Gregory started out as a lead developer and quickly transitioned into project management. Eventually, ha managed, architected, designed and developed the largest IT project in his department which was the Weichert Gold Services website ( for the Financial Services division of Weichert Realtors. The website had to interface with an existing client/server application and enhance functionality for the web. This provided a B2B opportunity which Weichert employees had with outside vendors and associates. During his time at Weichert Realtors, he managed and motivated a team of five developers and analysts. Gregory advised architecting the five server web farm, load balancer, and image server, and numerous SQL Server 2000 database servers. He also architected and then managed the business to business web application portal between Weichert Gold Services and its product partners. 

Senior Web Developer/Systems Analyst Consultant
American Management Systems, Inc. (July 1995 - February 2001)
Gregory used Microsoft's Visual Basic 6.0 and Interdev 6.0 skills to develop a web application, using VB Script, JavaScript, HTML, DHTML, COM, MTS, and SMTP Server. He was responsible for updating the Microsoft's SQL Server 7.0 database and producing the database diagram. Gregory created an online web-based defect tracking system to keep track of defects and incidents found in the system. He was responsible for browser constraints and differences between Internet Explorer and Netscape. 


Universidad de la Republica Oriental del Uruguay
Computer Science (2003-2009)
A 5-year plan that focuses on the formation of the Computer Engineering in such areas as planning, developing and maintaining any computerized system.

Technical Skills

Current Skills: Microsoft Office 365 (Word, Excel, OneNote, PowerPoint, MS Teams), Visio, Jira, Remedy, Workday, Confluence, Jenkins, Fisheye, Everbridge, Agile practices, Certified SAFe Practitioner, Scrum master

Previously used languages and skills: MS Project, ASP.NET 4.0, 2.0 and 1.1, VB.NET, C#, Visual InterDev 6.0, Visual Studio 2003, 2005, 2010, Visual Source Safe, VB Script, JavaScript, HTML, DHTML, Internet Information Server (IIS) and Microsoft Transaction Server, Fireworks 4.0, Crystal Reports, SQL Server 2000 through 2008, Visual Basic 6.0, Classic ASP, Remote ASP Scripting, Vector Markup Language, PowerBuilder 6.5 and 5.0, Delphi 3.0, Object Cycle 2.0, S-Designer, Microsoft FrontPage, Adobe PDF Forms (FDF)

Other Computer Skills:  All versions of Windows (95 – Windows 10), Unix, Adobe Photoshop, Adobe PageMaker, Corel Draw and Photo-Paint, Computer Graphics, Computer Music (MIDI), Computer Hardware