Full-Stack Software Developer (C#/.NET, Angular)

RUBEN CALVO

FULL-STACK SOFTWARE DEVELOPER

615-***-**** *******@*****.*** White Bluff, Tennessee

PROFESSIONAL SUMMARY

Full-Stack Software Developer with 8+ years of experience designing, developing, testing, and maintaining software applications, automated systems, APIs, databases, and data-processing solutions. Strong background in C#, .NET, Python, SQL, Angular, TypeScript, REST APIs, Linux, containerization, CI/CD, and software testing. Experienced in developing customer-facing applications, real-time data-processing systems, automated testing environments, and scalable containerized solutions.

TECHNICAL SKILLS

• Designed and developed customer-facing web applications using Angular, TypeScript, and HTML, integrating SQLite data through REST APIs for accessible, user-friendly presentation.

• Programming Languages: C#, C++, C, Python, TypeScript, HTML, Angular, JSON, Java, JavaScript, Rust, Bash, Batch, XML, CSS, .NET

• Operating Systems: Windows, Windows Server, RHEL, Linux

• Databases: MySQL, SQL, SQLite, PostgreSQL

• Development & DevOps Tools: Visual Studio, PyCharm, WebStorm, Rider, CLion, Git, GitLab, SonarQube, Docker, Docker Compose, Kubernetes, Minikube, Podman, Helm, Ansible, Airflow, REST APIs, VMware, Hyper-V, TortusHG

• Office & Other Tools: Microsoft Word, Excel, PowerPoint, Microsoft Office, GIMP

PROFESSIONAL EXPERIENCE

Software Developer Geeks and Nerds Corporation Alabama September 2023 – October 2025

• Designed and developed customer-facing web applications using Angular, TypeScript, and HTML, integrating SQLite data through REST APIs for accessible, user-friendly presentation.

• Developed back-end processes using .NET to collect and process field data in real time.

• Collaborated with development teams using GitLab CI/CD for testing, peer review, and deployment while minimizing errors and technical debt.

• Built a custom Airflow pipeline to trigger Python scripts and streamline project workflows.

• Developed scalable systems using Kubernetes and Podman in a RHEL 9 Linux environment for containerization and orchestration.

Software Engineer III National Aerospace Solutions Tennessee January 2019 – September 2023

• Developed automated and integrated testing systems using Python and .NET to control high- and low-spectrum cameras and collect rocket test data into centralized SQL databases.

• Designed and developed interface applications using Python and REST APIs to coordinate, collect, and catalog field data.

• Collaborated with engineering teams to develop and test software under strict U.S. Air Force guidelines using TortusHG.

Software Engineer Abacus Technology Corporation Tennessee October 2017 – January 2019

• Restored and enhanced legacy .NET software supporting scanner systems for receiving, updating receipts, and routing materials at Arnold Air Force Base.

• Updated legacy systems to meet Windows 10 compatibility requirements.

• Developed new scanner functionality using C# and SQL to modernize outdated system capabilities.

EDUCATION

Bachelor of Science in Computer Science Austin Peay State University August 2013 – May 2017

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