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I am a Senior Software Engineer with 10+ years of experience designing, building, and scaling high-performance web platforms across data-driven and regulated domains. I specialize in React-based frontends and RESTful APIs using Python, Ruby, and Node-adjacent architectures, and I deploy reliable, containerized systems on AWS and Azure. I’m passionate about clean architecture, CI/CD automation, and rigorous testing to boost developer velocity, application performance, and system reliability. I enjoy collaborating with product, design, and data teams to deliver user-centric solutions that scale and drive meaningful outcomes.…I am a Senior Software Engineer with 10+ years of experience designing, building, and scaling high-performance web platforms across data-driven and regulated domains. I specialize in React-based frontends and RESTful APIs using Python, Ruby, and Node-adjacent architectures, and I deploy reliable, containerized systems on AWS and Azure. I’m passionate about clean architecture, CI/CD automation, and rigorous testing to boost developer velocity, application performance, and system reliability. I enjoy collaborating with product, design, and data teams to deliver user-centric solutions that scale and drive meaningful outcomes.

Carter Li

Full Stack Developer, Web Developer, Back-End Developer, +3

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I am a Senior Software Engineer with 10+ years of experience designing, building, and scaling high-performance web platforms across data-driven and regulated domains. I specialize in React-based frontends and RESTful APIs using Python, Ruby, and Node-adjacent architectures, and I deploy reliable, containerized systems on AWS and Azure. I’m passionate about clean architecture, CI/CD automation, and rigorous testing to boost developer velocity, application performance, and system reliability. I enjoy collaborating with product, design, and data teams to deliver user-centric solutions that scale and drive meaningful outcomes.…I am a Senior Software Engineer with 10+ years of experience designing, building, and scaling high-performance web platforms across data-driven and regulated domains. I specialize in React-based frontends and RESTful APIs using Python, Ruby, and Node-adjacent architectures, and I deploy reliable, containerized systems on AWS and Azure. I’m passionate about clean architecture, CI/CD automation, and rigorous testing to boost developer velocity, application performance, and system reliability. I enjoy collaborating with product, design, and data teams to deliver user-centric solutions that scale and drive meaningful outcomes.

Available to hire

I am a Senior Software Engineer with 10+ years of experience designing, building, and scaling high-performance web platforms across data-driven and regulated domains. I specialize in React-based frontends and RESTful APIs using Python, Ruby, and Node-adjacent architectures, and I deploy reliable, containerized systems on AWS and Azure.

I’m passionate about clean architecture, CI/CD automation, and rigorous testing to boost developer velocity, application performance, and system reliability. I enjoy collaborating with product, design, and data teams to deliver user-centric solutions that scale and drive meaningful outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Sage

March 1, 2020 - Present

Designed and delivered full-stack web applications using React frontends and Python-based RESTful APIs (FastAPI, Django), supporting large-scale SaaS workflows. Built and optimized backend services deployed on AWS and Azure, improving system reliability and availability for enterprise users. Improved API response times by 35% through PostgreSQL query tuning, Redis caching, and backend performance profiling. Developed scalable, well-documented REST APIs enabling seamless integrations with third-party systems and internal platforms. Implemented CI/CD pipelines using GitHub Actions and Jenkins, reducing deployment errors and accelerating release cycles by 30%. Containerized services using Docker and Kubernetes, enabling consistent deployments across environments and improving infrastructure resilience. Collaborated closely with product managers, designers, and platform engineers to translate business requirements into maintainable technical solutions. Enforced strong testing practices wit

Software Developer at Green Mountain E Trading

October 1, 2016 - March 1, 2020

Developed end-to-end web applications using Ruby on Rails and PostgreSQL to support financial data processing and reporting workflows. Designed and maintained RESTful APIs consumed by internal dashboards and external services, ensuring data accuracy and system integrity. Improved system reliability by implementing comprehensive unit and integration testing with RSpec, increasing test coverage to 90%. Collaborated with DevOps teams to migrate services toward containerized deployments using Docker and Kubernetes. Supported CI/CD workflows and release automation, improving deployment consistency and reducing manual intervention. Worked cross-functionally with QA, product, and operations teams to troubleshoot issues and deliver stable production releases.

Software Developer at The Gears Studio

November 1, 2015 - September 1, 2016

Built and maintained web and backend components for interactive applications, integrating frontend interfaces with backend services. Automated build and QA pipelines, improving release efficiency and reducing regression issues. Developed and maintained internal tools for analytics, monitoring, and deployment support. Participated in code reviews and applied clean code principles to improve long-term maintainability and team collaboration.