Senior Software Engineer & Database Developer
Resume:
Sergey Lezoff
Software Engineer / Database Developer
******.******@*****.*** Brooklyn, NY
Professional Summary
• Extensive experience in developing business applications, tools and reports.
• Proficient in Microsoft SQL Server development, including data modeling, performance tuning, and query optimization; experienced with SSIS, SSRS, SAP Crystal Reports, Data Services, Power BI, C#, JavaScript, ASP.NET, and .NET Core.
• Highly skilled in designing and implementing enterprise reports using Crystal Reports, Power BI, and SSRS, leveraging multiple data sources such as SQL Server, Oracle, MySQL and Google BigQuery
• Proven track record in talent management, finance, and retail.
• Self-motivated and organized, committed to continuous learning and collaboration with cross-functional and offshore teams.
• Skilled in coaching, mentoring, and managing complex projects, with a proven ability to analyze and communicate effectively.
Technical Skills
• Programming Languages: C#, JavaScript, VB.NET, PowerShell scripting.
• Databases: Azure SQL, MS SQL Server, Oracle 10g, Google BigQuery.
• Tools and IDEs: Visual Studio .NET, Visual Studio Code, SSMS, Jira, SAP Data Services Designer, SSIS.
• AI and Reporting: Generative AI, Copilot, SAP Crystal Reports, Power BI, SSRS.
• Automation: Network Automation Tool, SAP Data Services Scheduler within SAP Data Services Management Console
• Version Control: Git, MS Team Foundation Server, Visual Source Safe, PVCS Professional Experience
Macy’s System and Technology, Inc September 2007 – February 2026 Lead Software Engineer
• Managed and enhanced legacy applications to meet evolving business requirements.
• Developed and supported a comprehensive suite of sales and financial reports to measure day-to- day performance and forecast future trends, using Crystal Reports and SSRS with stored procedures for data retrieval and analytics.
• Built an Associate Scorecard solution encompassing SQL Server database design, calculation logic in stored procedures, weekly automated job execution and reporting.
• Designed and implemented an end-to-end Sales Plan allocation solution leveraging Visual Studio Tools for Office (VSTO), C# and Excel 2016, enabling data retrieval and updates to a SQL Server database through a data access layer built on Entity Framework and ADO.NET. The project included designing and implementing a SQL Server 2016 database with supporting views, functions, and stored procedures.
Sergey Lezoff Page 2
• Designed, developed, and supported enterprise ETL workflows using SAP Data Services and SQL Server Integration Services (SSIS) to extract, transform, and load data across multiple SQL Server environments from internal enterprise systems and external data sources.
• Led an APO initiative to migrate legacy applications and business processes to modern platforms.
• Worked in an Agile/Scrum environment, utilizing JIRA for sprint planning, tracking, and issue management.
• Coached and mentored new hires.
• Tech Stack: C#, JavaScript, VB.NET, .NET Core, ASP.NET, ADO.NET, Entity Framework Core, HTML, HTML5, CSS, Power BI, SSRS, BO Crystal reports, Git, MS SQL Server, SQL Server Management Studio (SSMS), Visual Studio, Visual Studio Code, Postman, DBeaver, SAP Data services, SSIS. Valiant Solutions, Inc Woodbury, NY April 2005 – September 2007 Programmer Analyst
• Participated in the development of a payroll application, including reports, data feeds, and custom data conversions, using VB.Net, SQL Server 2000, and Crystal Reports 9.0.
• Developed payroll reports and data exports, including Net Payment Register, Payroll Summary, and Tax Summary for QuickBooks and other third-party systems.
• Participated in customer data conversions and developed DTS packages on SQL Server for new and existing clients.
CitiPost Carlstadt, NJ September 2002 – April 2005 System Analyst / Programmer
• Contributed to the development and implementation of multiple business applications, including Mail Distribution, Print Manager, Accounting and Billing, using VB 6.0, SQL Server 7.0, Access 2000, Excel 2000, and Crystal Reports 8.5.
• Developed a shipment tracking module to validate delivery status and signatures, calculate delivery delays, and integrate with USPS, Airborne, and UPS Web Tools APIs via HTTP-based WinSock communication component and XML/HTML response parsing.
• Built a module for a Print Manager system that prints address labels on multiple media types based on print orders received as flat files and monitors print job status. Education
• Riga Civil Aviation Engineers Institute, Riga, Latvia Equivalent Bachelor degree Major: Electronics and Computer Science
Graduated: June 1988
Portfolio and Links
LinkedIn: www.linkedin.com/in/sergey-lezoff
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