Sr Software Engineer .Net Core, C#, EF, Linq, SQL, Oracle, Design Patt

Brian M. Sabahi

Laguna Niguel, CA 202-***-**** ***********@*****.*** https://www.linkedin.com/in/bsabahi/

GitHub: https://github.com/folooni?tab=repositories

.NET Ecosystem Cloud Services Production Support 15+ Years Experience

Senior Software Engineer with 15+ years of experience delivering enterprise-scale solutions in .NET, Azure, and cloud-based architectures. Proven track record across finance, government, real estate, and eCommerce industries. Proven ability to triage complex production issues, optimize system performance, and collaborate across QA, development, product and infrastructure teams. Adept at transforming complex business requirements into secure, scalable, and maintainable software using Clean Architecture, design patterns, and modern development practices. Currently advancing skills in .NET 8, Azure cloud services, Angular 16, and containerization through professional development and hands-on projects.

Skills & Technologies

Please see my GitHub at https://github.com/folooni?tab=repositories for a few samples

Languages & Frameworks: C#, ASP.NET (Core up to v8), MVC, ADO.NET, Entity Framework, LINQ, Dapper, Angular 16, Bootstrap.

DevOps Tools & Cloud: Azure Service Bus Messaging, WebJobs, Blobs, Worker Services, Docker (in progress), Kubernetes (intro)

Databases: SQL Server (T-SQL), Oracle, PL/SQL, Access

API & Services: REST APIs, Web API, WCF, Swagger/Open API, JWT, Minimal APIs

Version Control: Git, Bitbucket, SVN

Architecture & Patterns: SOLID, Repository, Dependency Injection, Factory, Singleton, DRY, OWASP security practices, Clean Architecture, MediatR

Tools & Practices: Visual Studio, JIRA, Confluence, Agile/Scrum, Swagger/OpenAPI, Postman, Fiddler, SoapUI, Logi Reports

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Professional Experience

Sr. Software Engineer (Contract)

Dloans.com Irvine, CA 01/2024 – Present

Greenland Supply Inc. Inglewood, CA (Hybrid) 11/2023 – Present

Dloans.com:

oIntegrated third-party mortgage and LOS data sources into .NET Core systems; implemented advanced server-side validation, event-driven logging.

oArchitected and prototyped SalvageTitleFinance.com platform including data modeling (SQL Server/EF Core), secure RESTful APIs, and simulated integrations with KBB and credit bureaus.

oSupport

Greenland Supply Inc:

oRe-engineered backend architecture using modern .NET patterns to deliver scalable REST APIs and SQL-based transactional workflows.

oSupport for legacy project.

Software Engineer 08/2020 – 11/2023

Veros Real Estate Solutions, LLC Santa Ana, CA.

Delivered application support and enhancements for online appraisal systems including AMS, EAD, and UCDP

Interfaced with external APIs including Freddie Mac, Fannie Mae, FHA; maintained stable and secure communications

Key contributor in production triage, log analysis, bug resolution, and workflow enhancements

Participated in report generation tools and large data analysis efforts using Oracle and Active Directory.

Senior .NET Engineer 08/2014 – 03/2020

CarFinance.com Irvine, CA.

Architected and developed automated loan processing systems integrating multiple external partners (Salesforce, KBB, USBank) via REST and SOAP services.

Managed a distributed team (onshore/offshore) and coordinated development, QA, and DB teams.

Built cloud-integrated workflows using Azure Service Bus, queues, blobs, and WebJobs.

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Sr. Software Engineer 12/2013 – 08/2014

First American Trust Santa Ana, CA.

SQL 2008((T-SQL) and 2012, ASP.NET 4.5, C#, ADO.NET, Web Services, jQuery, Aquarius, JavaScript, CSS, HTML5, Visual Studio 2012

Created Administration portion to manage new and existing users for First American Trust’s Mortgage Navigator portal, including access, roles, and notifications

Created automated system to sync 3 databases and implemented Contact Us, FAQ and Glossary pop-up pages

SQL 2008((T-SQL) and 2012, ASP.NET 4.5, C#, ADO.NET, Web Services, jQuery, Aquarius, JavaScript, CSS, HTML5, Visual Studio 2012

Sr. Software Engineer 02/2008 – 09/2013

County of Orange Social Services Agency (SSA) Santa Ana, CA.

Created and maintained public sites and Various Intranet sites for the SSA and participated in Drupal 7.0 Content Management System project

Provided support on agency's official site, ssa.ocgov and Internet sites such as OC4Kids and agency’s 6 Intranet sites

Maintained and implemented new sites and automated reports according to customer requirements

Led on design and implemented the Multi-Cultural Advisory Committee, Facebook Posting Request and Survey projects' whole lifecycle which was successfully used

Participated in other applications and database design and implementation such as Publisher and Worker Tools

Installed and partially implemented various Content Management Systems such as Collage, Vignette and Drupal 7.0 on the LAMP platform

Additional roles from 1998 – 2008 available upon request, including experience with federal agencies (DOD, VA, Treasury), real estate systems, and HIPAA automation.

Education

Bachelor of Science, Computer Science & Computer Engineering

California State University, Long Beach

Additional Training

Pluralsight: Advanced .NET 8, Clean Architecture, Azure Cloud Services, Angular 16, Docker/Kubernetes

Continuous hands-on GitHub projects demonstrating enterprise-ready API and cloud solutions

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