Software engineering is a field that focuses on the design, development, testing, and maintenance of software. Software engineers use various programming languages, tools, and methodologies to create software applications that meet specific user requirements.

Some of the key skills that software engineers need include programming proficiency, knowledge of software development methodologies, problem-solving skills, and the ability to work collaboratively. They must also be familiar with software development tools and platforms, such as integrated development environments (IDEs), version control systems, and testing frameworks.

Software engineering is a constantly evolving field, and staying up-to-date with the latest technologies and best practices is essential for success. Software engineers may specialize in different areas of software development, such as front-end development, back-end development, or mobile app development.

As a team member, Thomas A. Sturgis would likely have played a role in the development and implementation of software applications. His specific responsibilities would depend on his role and expertise within the team but could include coding, testing, debugging, and collaborating with other team members to ensure that the software meets user requirements and is delivered on time and within budget.