C# .Net Developer

ESSEABASI ETIM

KEY SKILLS .NET Development: C#, .NET 7+,

CLR Low-Level APIs

Architecture & Design: Clean

Architecture, Domain-Driven Design

(DDD), Object-Oriented Design,

Abstract/Concrete Implementations

Systems & Performance:

System.IO.Pipelines, Thread-Safe

Collections, Custom Primitives &

Value Objects (e.g., readonly struct,

bit packing, pass by ref),

Performance Optimization

Data Management: Entity Framework

Core, Database Domain Modeling, SQL,

DocumentDB, Data Validation

API Development: RESTful APIs, API

Design & Implementation

Development Practices: Agile, Test-

Driven Development (TDD), Source

Control (GitHub)

Programming Languages: C#, C++,

Python

Tools & Technologies: Visual Studio,

JetBrains Rider, LINQPad, Azure, Jira

EDUCATION Bachelor of Science Aug 2011 - May 2016

Winthrop University

Major in Computer Science

Final GPA: 3.18

WORK

EXPERIENCE

.NET Developer, Your Health Org, Jan 2023 - Present Designed and implemented core backend services and APIs using latest releases of .NET, adhering to Clean Architecture and Domain-Driven Design principles.

Developed and maintained database domain models and configurations using Entity Framework Core, ensuring data integrity and alignment with business logic.

Engineered robust data validation mechanisms within domain objects and custom value types to enforce consistent and valid application state. Developed high-performance data processing components, leveraging System.IO.Pipelines and thread-safe collections for efficient throughput. Utilized C# language features like delegates to create flexible and elegant code constructs for various application needs, including asynchronous operations and event handling.

Designed and implemented REST API endpoints, repository patterns, and database migrations.

Designed and implemented custom complex message queue processing, while significantly reducing the message payload via bit packing. SUMMARY Highly motivated and detail-oriented C# Developer specializing in backend systems and tooling. Proven ability to design and implement robust, high-performance solutions using modern .NET, Clean Architecture, and Domain-Driven Design. Skilled in working with low-level CLR features, developing efficient data pipelines and implementing complex logic with thread-safe collections and custom primitives for optimal performance and data integrity. Adept at translating complex requirements into clean, maintainable code.

******@********.*** 803-***-**** 205 Cherry Stone Dr, Columbia, SC https://www.linkedin.com/in/etime

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