My name is Charlie Sale. I am currently a senior at Purdue University West Lafayette studying computer science. I am passionate about software development and have been learning as much as I can since I was about 13 years old.

• Rust
• C++
• Java (Spring Framework)
• Angular (TypeScript, HTML, SCSS)
• SQL
• Kotlin
• Python

• Co-leading a nationally funded research project to reduce software failures and vulnerabilities by improving regular expression engineering practices. • Designed, implemented, and maintained high-performance, resource-efficient data collection systems, including a repository mining tool capable of processing 300,000+ artifacts hosted on a supercomputer. • Automated data collection and analysis tasks with SQL and Python, communicated results with peer researchers. • Co-led project direction with advisors, helped shape project direction and design across multiple iterations. • Co-authoring academic manuscript targeting publication in top-tier software engineering venue.

Skills: Rust · C++ · Java · Python · Bazel · High-Performance Computing

• Developed Jetpack Compose native mobile applications for clients with Internet of Things (IoT) devices. • Wrote code for four different client applications, including a mobile application developed from scratch. • Designed and implemented application features enabling clients to launch new commercial hardware products.

Skills: Kotlin · Android · Jetpack Compose · Kotlin Multiplatform

• Engineer on full stack commercial software products Scrum team using Angular and Go. • Collaborated with developers and product managers to scope and design features for new product’s initial launch. • Unit tested all changes to code base with Jasmine & Jest to ensure software quality. • Reviewed and approved other developers' pull requests, incorporated feedback to improve code quality of submissions.

Skills: SQL · TypeScript · Jest · Jasmine Framework · Go (Programming Language) · Angular

• Consultant on SAFe Agile team at a national insurance carrier to maintain a customer-facing policy administration system. • Delivered a complex refactoring project that reduced data dependencies in a core application module, reducing technical debt and new feature development costs. • Collaborated with senior developers to design and implement a new microservice to integrate three enterprise systems. • Led team of interns to deliver an automated bug triaging tool to aid product managers in processing production defects.

Skills: Angular · TypeScript · Spring Boot · Java · Kotlin

Provided is a brief overview of some topics I learned about at University.

• Distributed Database Systems
• Compilers
• Distributed Systems
• Programming Languages
• Operating Systems

• Software Engineering
• Compilers
• Operating Systems
• Principles of Concurrency and Parallelism
• Data Structures and Algorithms, Analysis of Algorithms
• Systems Programming
• Software Testing

• Real Analysis
• Statistics
• Art Appreciation
• Legal Foundations of Business