Available for Freelance & Projects

Building high-performance, beautiful web & mobile experiences.

I am a Senior Software Engineer, Tech Lead, and Freelance Developer focused on crafting clean, scalable web and mobile applications, optimizing infrastructure, and leading cross-functional teams.

Curriculum Vitae

Experience

Owner

August 2011 - Present

Rounsavall Web Development, LLC (Freelance)

  • General web development, SEO & consultation.

Senior Software Engineer, Tech Lead

Sept 2023 - Mar 2026

Endpoint

  • Unified CI/CD workflows by embedding automated tests and security audits, enhancing deployment speed and system stability while ensuring compliance in a security-sensitive environment.
  • Integrated containerized pre-merge testing into CI/CD flows to catch defects prior to running full E2E test suites, establishing a new company-wide standard for microservice validation.
  • Joined the platform migration team to rapidly transition multiple critical services into First American infrastructure under a tight schedule, successfully unblocking key company pilot programs.
  • Executed a migration to Pydantic v2, realizing a 20x improvement in the speed of API validation and data serialization.
  • Designed a system to process all incoming operational emails, facilitating AI-powered autonomous actions.
  • Led the Zendesk integration project, partnering with support groups to reduce manual data collection by 66%.
  • Utilized LaunchDarkly for feature flagging to support experimentation-driven product developments.
  • Leveraged Amplitude for instrumentation and analytics to drive data-informed technical decisions and monitor meaningful success metrics.

Senior Software Engineer, Tech Lead

May 2022 - June 2023

Lessen

  • Led development of scalable web and mobile applications to streamline field workflows.
  • Architected and implemented offline data support and synchronization features, enabling field service teams to seamlessly execute operations in areas with no network connectivity.
  • Developed a NestJS microservice to manage complex business processes for field employees.
  • Created a Kafka adapter for real-time data streaming and processing, allowing microservices to leverage broader business events.
  • Improved team delivery pace by mentoring junior developers and optimizing code contribution workflows.

Senior Software Engineer, Tech Lead

Sept 2019 - May 2022

Keap

  • Architected highly scalable systems for a 2nd phone line and mobile app, contributing to a 20% increase in active users.
  • Engineered a seamless migration from Realm to WatermelonDB for local offline-first storage, achieving a 20x improvement in data handling and query execution speeds.
  • Optimized image assets and local media storage mechanisms on-device, reducing the application install size by 15%.
  • Built a custom A/B testing solution using Amplitude to validate different mobile onboarding UIs on-device, directly influencing product direction based on user data.
  • Developed and maintained multiple ExpressJS microservices to facilitate reliable mobile communications, supporting +500k messages and thousands of call hours.
  • Developed onboarding workflows to meet new government regulatory requirements for virtual phone lines, demonstrating success in compliance-sensitive domains.
  • Collaborated closely with cross-functional teams and 3rd-party stakeholders to integrate various platforms into the company CRM.

Systems Analyst & Website Specialist

August 2014 - September 2019

Arizona State University (Higher Education)

  • Empowered more than 100k students to manage their University experience from a mobile device.
  • Enabled student navigation across 4 campuses with an in-house mapping and directions application.
  • Simplified campus travel for a fleet of 30 IoT carts with a golf-cart rental application.
  • Demonstrated the power of IoT through live venue experiences in Sun Devil Stadium.
  • Developed a student ticketing platform for ASU 365 events, supplying +100 tickets within the first month.
  • Accelerated application development with a reusable authentication package.
  • Contributed to the creation & management of websites for 15 university colleges with a Drupal distribution.
  • Developed and maintained the standardized global ASU Header, simplifying navigation and login capabilities across dozens of college websites.
  • Improved student acquisition with a "Request for Information" module that could be applied to all college websites.
  • Standardized websites with reusable web components, styling libraries & guides.
  • Optimized analytics via Google Tag manager.

Education

BS Computer Science

2023

Colorado State University Global

AAS Web Development

2014

Mesa Community College

Specializations

Languages
JavaScriptTypeScriptJavaKotlinPython
Web & Mobile
ReactReact NativeNext.jsNestJSNodeJSGraphQLAndroidiOS
Cloud & Infrastructure
AWSGCPAzureKubernetesArgo CI/CDLinux
Data & Messaging
SQLNoSQLKafkaRabbitMQPostgresRedis

Get In Touch

Available for freelance projects, contract roles, or technical consulting. Let's collaborate!