Software Developer

Devorah Guttman

****************@*****.*** 917-***-****

Summary

Senior Software Engineer with 9 years building and modernizing enterprise .NET applications across legal services and financial systems. Proven track record leading security hardening initiatives, platform migrations (DB2 SQL Server, ADP DayForce), and cross-team API integrations — supporting 5+ cross-functional teams on a single platform. Deep expertise in C#, SQL Server, and WPF/XAML, with end-to-end ownership from database design through UI. Technical Skills

Languages: C#, XAML, JavaScript, jQuery, VB.NET, Java, HTML, CSS Frameworks: ASP.NET, .NET, WPF, Entity Framework Core Databases: SQL Server, PostgreSQL, GraphQL

Testing: XUnit, Unit Testing, Integration Testing

Tools & Version Control: AWS Lambda, Git, GitHub, Bitbucket, GitKraken, Jira, Visual Studio, Visual Studio Code Professional Experience

Software Developer Consultant — Highspring (Veritext Legal Solutions) Remote July 2021 – June 2026

• Led a security hardening initiative across the application's core modules, replacing SQL injection–prone code with parameterized queries and stored procedures, and removing ORM usage in favor of stored procedures in high-traffic areas

• Led the application's cutover from ADP to the DayForce payroll system, coordinating integration across multiple internal teams with zero production incidents

• Migrated core components (Client Address, Import/Export process) from ActiveRecord/stored procedures to GraphQL mutations and queries, improving performance and maintainability for the teams and applications that depended on those endpoints

• Integrated Vision with GDS, Kafka, Camunda, and Novu APIs to support new legal workflow features (Smart Summary, Smart Analysis, Rough Summary, Digital Exhibit Binder)

• Served as technical liaison to 5 cross-functional teams (ACE-NextGen, Dayforce, AI-Kafka, Video Download, Workflow), coordinating integration requirements and resolving cross-team dependencies

• Extended the application's UI and backend to support Canadian clients, and integrated S3 upload/download, Zoom meetings, and LEDES XML billing data

• Wrote XUnit test suites that strengthened regression coverage across core workflows, and mentored new team members on the codebase

Software Developer — Parabit Systems Roosevelt, NY March 2020 – July 2021

• Extended the ACS Enterprise access-control system, used by banking clients, adding new BIN file handling and card reader support to a security-sensitive production system

• Designed and built a standalone data migration application to transfer records from MySQL to SQL Server, replacing a recurring manual data-transfer process

• Built and maintained database tables, stored procedures, functions, and scheduled jobs for RMA TRACS, a product registration and returns system used across the business Software Developer — Verisk Analytics Jersey City, NJ July 2017 – March 2020

• Rewrote a legacy workflow management application to migrate from DB2 to SQL Server using AWS Lambda and .NET Core, as part of a mainframe retirement initiative supporting the business's legacy workflow users

• Refactored core query logic to write to PostgreSQL instead of DB2, supporting the same mainframe retirement effort

• Added bulk upload and expanded printable report options, streamlining a previously manual reporting process Projects

Job Application Tracker — Personal Project

• Built a full-stack job application tracker using ASP.NET Core minimal APIs, Entity Framework Core, and SQLite with a JavaScript frontend

• Implemented RESTful CRUD endpoints with input validation and status filtering; wrote integration tests using XUnit and WebApplicationFactory

Education

B.S., Computer Science — Touro University, Brooklyn, NY GPA: 3.76 Merit Scholarship (2014–2017) • Secretary, Touro Student Chapter of ACM • Contributor, ACM Chapter Magazine (Spring 2016, 2017)

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