Jefferson Mañale
Software Engineer
Software Engineer specializing in backend and full-stack development with C#, .NET, and ASP.NET Core. AWS Certified Cloud Practitioner who designs and ships reliable, well-tested REST APIs and scalable multi-tenant cloud applications. Experienced across the full delivery lifecycle, from CI/CD automation and cloud deployment to monitoring, observability, and production support.
Skills
Key skills that define my professional identity.
C#
Primary language for building robust, maintainable backend services and enterprise applications.
.NET 8 / 10
Build and migrate high-performance applications across modern .NET, including .NET Core and the .NET Framework.
ASP.NET Core
Design and ship scalable web applications and MVC solutions with a focus on performance and reliability.
REST APIs
Design and optimize RESTful endpoints with solid authentication, error handling, and data throughput.
SQL Server
Model relational databases and write tuned queries, stored procedures, and indexes for fast data access.
Git
Daily version control with branching strategies and code reviews across collaborative teams.
Experience
Professional journey and career timeline.
C# Developer
Led a team of 5 remote backend developers on a US-based, AI-powered cybersecurity SaaS platform.
Software Developer I - Full Stack
Built scalable web services with ASP.NET Core and WCF to improve overall system performance.
Projects
Showcasing impactful projects and technical achievements.
Parapet
A live, multi-tenant SaaS that runs vendor insurance compliance for property managers — it ingests Certificates of Insurance, extracts ACORD 25 data with an LLM, checks each cert against per-property requirements, and chases every renewal automatically.