Building critical software components for Amazon's third-party seller platform, serving millions of sellers worldwide.
- Appointed as Security Certifier, certifying applications handling confidential data across multiple organizations, identifying high-severity vulnerabilities in production, and mentoring engineers through the security review process.
- Led expansion of an internal service to three EU marketplaces as sole contributor, redesigning a 50-engineer-week process into reusable patterns — cutting future expansions to three weeks.
- Designed a seller-facing solution addressing a top pain point, validated through extensive seller research, navigating cross-team security constraints to deliver.
- Coordinated across four host teams to surface undocumented workflow complexity during an EU-focused initiative, establishing a clear implementation path forward.
- Served as technical advisor for a team that won 'Most Innovative Idea' in an internal AI competition.
Full-stack development of emergency awareness, patient tracking, and inventory management software for healthcare organizations.
- Led cloud migration of on-premise systems, improving scalability and reducing infrastructure overhead.
- Modernized a legacy system from KTLO state to production-ready, meeting new customer requirements and cloud deployment standards.
- Facilitated smooth transition of software assets during the Intermedix-to-Juvare acquisition, minimizing disruption to ongoing development.
Led backend development for medical imaging software, driving a major platform migration and engineering culture improvements.
- Architected and delivered a major platform migration from PHP+C to Java, improving maintainability and performance.
- Designed a modular PACS gateway library enabling rapid integration of new medical imaging vendors.
- Cut deployment time in half through streamlined backend processes and automation.
- Organized and led TDD workshops, establishing a culture of testing and continuous improvement across the engineering team.
Delivered full-stack solutions for government and private sector clients across healthcare, immigration, and public safety domains.
- Built an electronic patient care reporting (ePCR) system that improved ambulance operational performance and data accuracy.
- Implemented a convolutional neural network (CNN) to digitize hand-filled patient forms, automating a previously manual data entry process.
- Pioneered infrastructure as code practices, significantly reducing environment setup time and configuration drift.
- Developed a visa application processing system for US residents, streamlining workflows and improving processing efficiency.
Software Development Engineer II · 
Software Engineer · 
Software Engineer · 
Computer Science · 
Vice President Education ·