Available to hire
Software engineer (T-SQL/C#/JavaScript) focused on full-stack development and database-driven systems. Experience spans ASP.NET/Razor front-ends and SQL Server/PostgreSQL back-ends, including stored procedures, triggers, and performance tuning.
I’ve worked across government and enterprise projects—building multi-layer web applications, integrating with third-party systems, and implementing change requests from customer requirements while diagnosing and fixing production issues.
Skills
Experience Level
Language
English
Advanced
Russian
Fluent
Bulgarian
Intermediate
Work Experience
Senior Software Engineer at HRS Hospitality & Retail Systems
June 1, 2024 - October 1, 2025Developed a web application to deliver data to government Tax Services. Implemented database layer using PostgreSQL (tables, functions, stored procedures). Built middle-layer services with ASP.NET and Razor web pages for the UI. Worked within multi-tier architecture to support data delivery and related business logic.
Software engineer at DevFactory software engineer
March 1, 2014 - September 30, 2023Full stack development for a Project Management software platform. Implemented UI with HTML/JavaScript/CSS, built middle-layer services using ASP.NET (C#), and developed data access with MS SQL and T-SQL (2019-2021). Created database objects such as tables, triggers, and stored procedures. Built integration components (ActiveX) for third-party systems including accounting/ERP integrations (e.g., QuickBooks, Great Plains).
Software developer at ULTIMA BusinessWare
January 1, 2013 - June 30, 2013Worked on business-logic change request implementation based on customer requirements. Optimized Oracle SQL queries and supported application development using .NET technologies and Oracle 11g. Technologies included .NET remoting and WinForms with Visual Studio 2010-era tooling.
Software Engineer at Bridge-Quest Labs
May 1, 2011 - November 1, 2012Developed and supported an ASP.NET/Silverlight application stack from database stored procedures to GUI. Implemented features and worked end-to-end with MS SQL Server 2008 (T-SQL stored procedures) and C# code, including WCF development. Focused on full-layer integration and query/stored procedure execution paths.
Senior software engineer at EPAM Systems
August 1, 2007 - May 1, 2011Supported a group of n-tier web application projects for the London Stock Exchange. Implemented new features based on customer change requests including database schema changes, new business objects, and UI improvements. Investigated customer issues and fixed bugs such as database deadlocks and optimized T-SQL and .NET executable code performance. Used internal tooling for bug tracking and source control (SVN).
software developer at EvoSquare
April 1, 2006 - July 1, 2007Developed applications using C# and SQL Server, including WinForms desktop development and data-layer work with MS SQL 2000.
Software Developer at Reksoft
November 1, 2004 - April 1, 2006Developed components using VB6 and worked with MS SQL 2000, including COM/DCOM integration and T-SQL development.
Software Developer at S-File
November 1, 2003 - November 1, 2004Developed using VB6 with Oracle 9i. Built and maintained application logic in the VB6 ecosystem and supported database interactions.
Education
at State Industrial Institute
January 1, 1993 - January 1, 1999Qualifications
Industry Experience
Government, Retail, Software & Internet
Skills
Experience Level
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