Open to opportunities

Andrew Halcomb

@andrewhalcomb

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Versatile Senior Full-Stack Engineer with extensive experience in web applications.

United States

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What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my full-stack expertise to drive impactful projects and contribute to a dynamic team environment.

I am a Senior Full-Stack Engineer with over 9 years of experience in delivering scalable and secure web applications across various sectors including e-commerce, healthcare, and enterprise environments. My expertise lies in backend development using technologies such as .NET Core, Java, Node.js, and PHP, complemented by strong frontend skills in React.js, Angular, and Vue.js. I have a proven track record of designing microservices architectures and building RESTful APIs, ensuring high performance and security in all my projects.

Throughout my career, I have successfully led teams in modernizing legacy systems and aligning technology with business needs in Agile settings. My experience includes developing CI/CD pipelines, implementing real-time monitoring, and optimizing performance. I am passionate about mentoring developers and fostering collaboration within teams to achieve common goals. My commitment to quality and efficiency has consistently resulted in successful project outcomes and satisfied stakeholders.

Experience

Work history, roles, and key accomplishments

Software Verification Engineer

Aversan

Jan 2025 - Present (6 months)

Contributed to the software verification of safety-critical graphics driver software, ensuring compliance with industry safety standards (DO-178C). Developed automated test procedures in C, simulating real-world edge cases and validating driver functionality under various conditions.

C#)Code Review

Senior Software Engineer

Cognizant

Mar 2022 - Present (3 years 4 months)

Led backend development with .NET Core, C#, and Node.js for a high-traffic e-commerce platform, building microservices for user authentication, product catalog, and order processing. Automated CI/CD pipelines with Jenkins, GitHub Actions, and Azure DevOps, enabling fast, consistent deployments.

Full Stack Engineer

GuideIT

Dec 2018 - Present (6 years 7 months)

Developed secure backend services for a healthcare client using Java, Spring Boot, and .NET Core, ensuring HIPAA compliance and high system availability. Built RESTful APIs for patient data management, appointment scheduling, and real-time notifications, improving clinical workflow efficiency and patient engagement.

Java Spring Boot .NET Core HIPAA)RESTful APIs Kafka SQL Server PostgreSQL Angular TypeScript Azure MediatR AutoMapper Azure DevOps NUnit Jest Junit

Junior Software Developer

Staples

Jan 2016 - Present (9 years 6 months)

Built and maintained internal web applications for HR, finance, and inventory teams, delivering tailored solutions that improved operational efficiency. Developed backend APIs using C#, ASP.NET MVC, and PHP, enabling secure data access and seamless integration across internal tools.

C#)ASP.NET MVC PHP Vue.Js JavaScript Angular SQL Server MongoDB Jenkins NUnit

Education

Degrees, certifications, and relevant coursework

The University of Texas at Dallas

Bachelor of Science, Computer Science

Studied computer science, gaining foundational knowledge in programming, data structures, and algorithms. Completed coursework and projects relevant to software development.