Timothy Lomuscio

Senior Software Engineer with 13+ years of experience designing, developing, and deploying high-quality features across frontend and backend systems. Expertise in Java, Spring Boot, and Node.js, with strong proficiency in Angular, JavaScript, and HTML/CSS for building and consuming RESTful APIs with versioned OpenAPI specifications. Proven track record in leading technical design discussions, presenting system diagrams, and enforcing engineering quality standards through mandatory peer code reviews.

Extensive experience in diagnosing and resolving production issues, supported by a robust background in AWS, Docker, Kubernetes, and CI/CD practices.

Senior Software Engineer at Meta (2023-06 – Present)

Backend Platform Services, Distributed Systems, APIs, Reliability, Developer Productivity

• Led the development of backend services and APIs using Python and Java, enhancing platform reliability and developer productivity by streamlining integration patterns and reducing system complexity for high-throughput applications.
• Designed distributed system architectures with containerized microservices on AWS, ensuring maintainability and scalability while supporting high-volume data flows and improving system observability through structured logging and monitoring.
• Implemented robust service logic and asynchronous workflows, leveraging PostgreSQL for data management and Elasticsearch for search capabilities, resulting in improved fault tolerance and reduced latency in critical backend processes.
• Built and consumed versioned RESTful APIs with OpenAPI specifications, facilitating seamless integration across distributed systems and enhancing interoperability between services, ultimately improving system reliability and developer experience.
• Optimized backend performance by tuning workflows and service behavior, reducing bottlenecks and improving throughput, which supported predictable performance under load and enhanced overall system efficiency.
• Streamlined CI/CD workflows using GitLab, automating deployment processes and reducing developer friction, which led to faster release cycles and increased productivity across engineering teams.
• Established engineering quality standards through mandatory peer code reviews and testable design practices, fostering a culture of continuous improvement and ensuring high-quality code delivery.
• Deployed accessibility standards, including WCAG 2.1 AA, across platform services, enhancing user experience and compliance, while mentoring engineers on best practices for accessible design and implementation.
• Led technical design discussions and presented system diagrams, collaborating effectively with cross-functional teams to diagnose and resolve production issues, demonstrating strong problem-solving and communication skills.

Senior Software Engineer at Thirty Madison (2019-04 – 2023-05)

Healthcare Backend Platform, APIs, Data Models, HIPAA-Conscious Systems, Product Delivery

• Developed a scalable healthcare backend platform using Python and PostgreSQL, enhancing patient management systems and ensuring HIPAA compliance, which improved data security and operational resilience across sensitive healthcare workflows.
• Engineered robust API-driven services and data models with versioned RESTful APIs, facilitating seamless patient care coordination and treatment management, resulting in improved reliability and patient outcomes.
• Introduced containerized microservices architecture leveraging AWS services, optimizing application performance and scalability, which significantly enhanced platform responsiveness and reduced latency-sensitive workflow paths.
• Refined backend interfaces and service contracts using Elasticsearch, connecting patient journeys and care-team operations, which improved data-driven platform capabilities and operational efficiency.
• Constructed HIPAA-conscious backend services and APIs, focusing on secure access and auditability, which ensured compliance and enhanced the security of sensitive healthcare data.
• Integrated automation and API-driven processes into the existing healthcare platform, significantly reducing care-team workflow friction. This strategic enhancement resulted in improved operational efficiency and supportability, ultimately leading to better patient care and streamlined internal operations.
• Orchestrated cross-functional collaboration among product, design, and engineering teams to deliver intuitive, production-ready software solutions. This initiative showcased my strong problem-solving and communication skills, ensuring that all stakeholders were aligned and that project goals were met effectively.
• Consolidated codebase through refactoring and reusable patterns, enhancing maintainability and quality, while mentoring junior engineers to enforce engineering quality standards and peer code reviews.

Software Engineer at Dell Technologies (2016-03 – 2019-03)

Enterprise Backend Services, Internal Tools, Data Workflows, Large Distributed Engineering Environment

• Architected and delivered enterprise-grade backend services using Python and PostgreSQL, enhancing data workflows and integrations, which supported global business operations and improved reliability across distributed engineering teams.
• Pioneered the development of internal tools and service integrations with a focus on maintainability and testability, leveraging containerized microservices and AWS services to streamline enterprise process support.
• Enhanced backend application components by building and consuming versioned RESTful APIs, ensuring seamless integration with existing systems and strengthening software delivery foundations.
• Standardized deployment pipelines and testing strategies using GitLab CI/CD, aligning with enterprise-grade engineering expectations and reducing friction in release readiness and production support.
• Configured and maintained application components with a focus on WCAG 2.1 AA accessibility standards, contributing to improved user experience and compliance across internal applications.
• Accelerated technical decision-making through active participation in design sessions and architecture discussions, fostering collaboration and mentoring junior engineers to strengthen shared engineering knowledge.

Software Engineer at Arbisoft (2013-08 – 2016-02)

Custom Backend and Full-Stack Solutions for EdTech, Healthcare, and Travel

• Designed and built custom web and mobile applications for EdTech, healthcare, and travel clients utilizing open-source technology stacks, ensuring high-quality features across frontend and backend systems.
• Optimized backend services, APIs, and data models while delivering frontend integrations and deployment support, successfully guiding projects from requirements through to production release.
• Launched strong collaborations with client product, design, and engineering teams, translating business needs into clean, scalable, and maintainable solutions, while enforcing engineering quality standards.
• Established a solid foundation in system design, API development, and cross-functional product delivery, enhancing overall project reliability and reducing friction in the development process.

Bachelor of Science in Computer Science – Texas A&M University (2013-05)