Sean Gallardo

Tech environment: C#/.NET, Angular, SQL, Entity framework, API development, Azure, Docker

• Contracted through TEK Systems for full-stack development with Optum on the MedNet platform.
• Worked on a new medical customer portal, leveraging C# for the back-end/API and Angular on the front-end.
• Collaborated in an Agile environment with a team of software developers inside the greater OSIT division.
• Coordinated department-wide application, environment, and pipeline settings with Azure DevOps.

Tech environment: C#/.NET, React, Typescript, SQL, Entity framework, API development, AWS, Azure

• Developed web and API solutions that improved reliability and performance for a top e-commerce company.
• Created reusable UI components and API tools that were shared within and across software development teams.
• Worked with data reporting and analysis tools (Datadog, Grafana) to track errors, inventory, orders, and volume.
• Designed, created, and updated relational tables, views, and stored procedures in SQL and Postgres databases.
• Participated in a bi-monthly on-call schedule to monitor and respond to critical operational alerts.
• Delivered platform updates and followed code from testing to production with CI/CD pipelines.
• Assisted platform services team to scaffold, launch, and support a new third-party logistics offering.

Tech environment: Cloud applications (AWS, Azure), C#/.NET, PHP, Python, Angular, Bash

• Supported the engineering initiatives for Buurst product catalog of SoftNAS on Cloud Platforms.
• Integrated monitoring utilities Prometheus, Grafana, and Alertmanager into existing SoftNAS product.
• Maintained and added functionality to Bash and Python scripts used to deploy software on cloud instances.

Tech environment: C#/.NET, WPF, HTML/CSS, SQL, React, Angular

• Developed WPF desktop applications in C#/.NET for clients in the natural gas and liquid natural gas sectors.
• Supported a web-based application with HTML5/CSS, MVC patterns, and assisted in a redesign using React.
• Wrote queries and views for optimal database efficiency and performance in both SQL- and Oracle-based systems.
• Maintained existing applications through bug fixes & enhancements; built demos and modules for new clients.
• Participated in daily standup calls with project team for prioritization, optimization, and discussion.

Tech environment: PHP/Laravel, HTML/CSS, jQuery, SQL

• Developed and supported web applications for NRG using PHP, HTML, CSS, JavaScript, and SQL.
• Integrated and enhanced features and data-sets across multiple databases and other back-end systems.
• Performed code reviews and QA testing to identify and resolve bugs and errors before shipping features.