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I'm a seasoned software engineer with 10+ years of experience building scalable, end-to-end web applications. I lead frontend and backend development, cloud infrastructure, and AI-enabled features across distributed teams. I enjoy turning complex requirements into clean, maintainable architectures and shipping features that users love. When I'm not coding, I mentor engineers, review code, and collaborate with product and leadership to shape robust, secure systems. I thrive in fast-moving environments and love solving performance bottlenecks, refactoring legacy code, and delivering data-driven experiences.…I'm a seasoned software engineer with 10+ years of experience building scalable, end-to-end web applications. I lead frontend and backend development, cloud infrastructure, and AI-enabled features across distributed teams. I enjoy turning complex requirements into clean, maintainable architectures and shipping features that users love. When I'm not coding, I mentor engineers, review code, and collaborate with product and leadership to shape robust, secure systems. I thrive in fast-moving environments and love solving performance bottlenecks, refactoring legacy code, and delivering data-driven experiences.

Thomas Leeth

Full Stack Developer, Back-End Developer, Front-End Developer, +4

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I'm a seasoned software engineer with 10+ years of experience building scalable, end-to-end web applications. I lead frontend and backend development, cloud infrastructure, and AI-enabled features across distributed teams. I enjoy turning complex requirements into clean, maintainable architectures and shipping features that users love. When I'm not coding, I mentor engineers, review code, and collaborate with product and leadership to shape robust, secure systems. I thrive in fast-moving environments and love solving performance bottlenecks, refactoring legacy code, and delivering data-driven experiences.…I'm a seasoned software engineer with 10+ years of experience building scalable, end-to-end web applications. I lead frontend and backend development, cloud infrastructure, and AI-enabled features across distributed teams. I enjoy turning complex requirements into clean, maintainable architectures and shipping features that users love. When I'm not coding, I mentor engineers, review code, and collaborate with product and leadership to shape robust, secure systems. I thrive in fast-moving environments and love solving performance bottlenecks, refactoring legacy code, and delivering data-driven experiences.

Available to hire

I’m a seasoned software engineer with 10+ years of experience building scalable, end-to-end web applications. I lead frontend and backend development, cloud infrastructure, and AI-enabled features across distributed teams. I enjoy turning complex requirements into clean, maintainable architectures and shipping features that users love.

When I’m not coding, I mentor engineers, review code, and collaborate with product and leadership to shape robust, secure systems. I thrive in fast-moving environments and love solving performance bottlenecks, refactoring legacy code, and delivering data-driven experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Software Engineer at Netflix

October 1, 2015 - Present

Developed RESTful services to support front-end data needs in a single-page application. Led development of microservices using AWS Lambda, DynamoDB, and API Gateway, supporting over 1 million daily active users. Contributed to high-performance backend services using Node.js, MySQL, and Elasticsearch; performed root cause analysis and swift resolution of production bugs, ensuring smooth service delivery.

Senior Software Engineer at ActionIQ, Inc

October 1, 2019 - Present

Led the successful implementation of an Angular-based customer feedback platform, improving engagement and data visualization. Developed maintainable software solutions using AWS, Vue.js, Node.js, and GraphQL. Focused on backend integration and API development for data processing, ensuring high availability and reliability across applications.

Full Stack Engineer at VIVED Learning

December 1, 2022 - Present

Migrated existing LMS to a serverless, cloud-native architecture to improve performance and maintenance. Led the transition to a serverless framework, focusing on scalability and reducing operational overhead.

Software Engineer at Netflix

April 1, 2017 - September 1, 2019

Contributed to large-scale full-stack systems used by millions of users. Built SPAs using Angular and React; developed backend services with Node.js, Java, and other technologies. Worked with AWS, Docker, Kubernetes, and distributed databases to deliver reliable, scalable features.

Full Stack Developer at ActionIQ

October 1, 2019 - December 1, 2022

Built and maintained full-stack applications using React, Angular, Vue.js, Node.js, PHP (Laravel), Python, and REST APIs. Implemented AI-assisted data analytics and reporting features, data workflows, and AI integrations; optimized performance, security, and scalability; collaborated with product and design teams.

Senior Software Engineer

December 20, 2022 - Present

Led design and development of a scalable Learning Management System (LMS) across frontend, backend, and infrastructure. Built user-facing interfaces using React, TypeScript, and modern UI libraries; developed backend services with Node.js, PostgreSQL, REST APIs, and cloud infrastructure on AWS; implemented AI-powered features such as intelligent content assistance, automated feedback generation, and data summarization; introduced prompts structures, validation logic, and safety checks to ensure reliable AI outputs; worked with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, DynamoDB); improved performance and reliability via refactoring, caching, and query optimization; introduced automated unit, integration, and end-to-end testing; mentored engineers and collaborated with product and leadership teams; focused on scalability and reliability.