# Katelyn Mata > Software Developer | Backend, SQL & Systems Location: Metuchen, New Jersey, United States Profile: https://flows.cv/katelynmata Software developer focused on backend systems, C#, SQL, and data-driven application behavior. I build and maintain enterprise insurance platforms across multiple lines of insurance (including commercial and personal lines such as Businessowners, Commercial Auto, General Liability, and Inland Marine) where accuracy, performance, and reliability are critical. I work closely with business logic and system behavior—developing premium rating algorithms, underwriting logic, and backend-driven UI functionality using C#, SQL, T-SQL, and HTML. This includes coverage configuration (limits, deductibles, and selections) and implementing pricing factors and rate updates that determine premium. I develop documents, their attachment rules, and output. My work includes designing and optimizing database structures and queries, as well as resolving production issues to ensure consistent and accurate system performance. I contribute through code reviews and mentoring. I serve as a point of contact for Azure DevOps pipelines, resolving build failures and supporting deployment reliability. ## Work Experience ### Software Developer @ Berkshire Hathaway GUARD Insurance Companies Jan 2022 – Present | Parsippany, New Jersey, United States • Implement and maintain enterprise insurance system functionality using C#, SQL, and T-SQL across multiple ASP.NET MVC applications supporting Commercial Auto and Businessowners lines of business. • Design, implement, and maintain premium rating algorithms incorporating underwriting factors, regulatory rules, and configuration-driven values selected by licensed insurance agents during policy issuance. • Contribute to large-scale ISO-driven Commercial Auto initiatives by creating new premium algorithms, developing new data files and tables for updated rate information, and introducing new underwriting factors used in pricing calculations. • Diagnose and fix defects to ensure accurate premium calculations, resolving issues related to data configuration, algorithm execution, and system behavior in production environments. • Create, optimize, and maintain database objects—including stored procedures and functions—supporting rating logic, underwriting behavior, policy configuration, and documentation output. Analyze SQL execution plans to improve performance and maintainability. • Manage structured pricing and configuration data imports used by rating algorithms and application logic. • Implement dynamic UI behavior that responds to insurance policy criteria, including conditional inputs, dropdowns, range-based options, and validation rules. • Program and maintain policy documents attached to policies based on acceptance and underwriting criteria, working with Microsoft Word templates, PDF templates, and Crystal Reports, with templates versioned in Azure DevOps. • Review and approve code changes, participate in formal code reviews, and serve as a technical resource for junior developers and cross-functional teams. • Train and onboard new hires and support developers across multiple departments. • Use Azure DevOps release pipelines to test, deploy, and support changes across environments. ### Customer Service Representative @ Berkshire Hathaway GUARD Insurance Companies Jan 2022 – Jan 2022 • Provided customer-facing support for insurance inquiries, honing communication and problem-solving skills. • Gained hands-on familiarity with internal insurance systems and workflows, later leveraged in development role. ## Education ### Bachelor’s Degree in Computer Science William Paterson University of New Jersey ### High School Diploma North Arlington High School ## Contact & Social - LinkedIn: https://linkedin.com/in/katelyn-mata-1b48bb122 --- Source: https://flows.cv/katelynmata JSON Resume: https://flows.cv/katelynmata/resume.json Last updated: 2026-04-13