Hi, I'm

Mark Evangelista

Full Stack Software Engineer

About

Full Stack Software Engineer with 10+ years of experience delivering secure, reliable, and scalable applications across retail and airline industries. Strong background in Java, .NET, MuleSoft, APIs, data pipelines, and cloud-native development.

Known for modernizing legacy systems, developing features end-to-end, and building internal tools that streamline operations. Experienced in collaborating closely with product and design teams in agile environments.

Experience

Full-Stack Java Engineer

Feb 2026 — Present

ALTRES

Building and maintaining full-stack features for an enterprise HR software platform serving staffing and employment services.
Developing ATS (Applicant Tracking System) and pre-employment application modules using Java.
Collaborating with cross-functional teams to deliver reliable, user-facing HR solutions.

Software Developer Engineer

Oct 2022 — Sept 2025

Hawaiian Airlines

Maintained and enhanced enterprise payroll and compliance systems supporting FAA and SMS business functions.
Built and supported full-stack ASP.NET MVC and MuleSoft applications using Java 8-based custom components, DataWeave, REST and SOAP/WSDL APIs, and SQL Server/MongoDB/PostgreSQL.
Designed backend APIs and optimized database schemas to improve reliability, performance and data accuracy.
Collaborated with product managers, compliance teams and engineers to translate business requirements into secure and scalable technical solutions.
Implemented automated tests using xUnit, MUnit and Postman to ensure high-quality, reliable software releases.
Contributed to modernization efforts including microservice conversions and migrating legacy workloads to cloud platforms.

Software Engineer

Feb 2015 — Sept 2022

Jeans Warehouse Inc

Developed multiple internal Android applications using Java 8 and Gradle, supporting warehouse operations, inventory checks, and in-store tooling.
Built custom desktop, web, and mobile apps using C#, Java, JavaScript, RESTful APIs and MySQL.
Enhanced legacy internal systems while gradually extending them with modern web technologies and cloud infrastructure (AWS/Azure).
Created company's first ecommerce platform using microservices architecture, generating over $1M in annual revenue.
Implemented CI/CD pipelines (GitHub Actions, Azure DevOps) improving release frequency and stability.
Automated store operations and back-office tasks with Bash and PowerShell, reducing manual efforts.
Worked closely with business stakeholders to design user-friendly features and resolve production issues.