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I am a Senior Software Engineer with 12+ years of building and scaling web applications across fintech, healthcare, Web3, and AI-driven products. I’m known for delivering reliable, high-performance systems and for mentoring engineers to ship quality, maintainable code. I thrive on owning the end-to-end lifecycle from architecture to production and enjoy collaborating with product and design to create impactful user experiences. I’ve led teams through complex system migrations, implemented robust CI/CD practices, and driven best-practice engineering across frontend, backend, and data pipelines. I love turning ambitious ideas into real, well-architected software that scales with business needs while mentoring others to grow their skills and confidence.…I am a Senior Software Engineer with 12+ years of building and scaling web applications across fintech, healthcare, Web3, and AI-driven products. I’m known for delivering reliable, high-performance systems and for mentoring engineers to ship quality, maintainable code. I thrive on owning the end-to-end lifecycle from architecture to production and enjoy collaborating with product and design to create impactful user experiences. I’ve led teams through complex system migrations, implemented robust CI/CD practices, and driven best-practice engineering across frontend, backend, and data pipelines. I love turning ambitious ideas into real, well-architected software that scales with business needs while mentoring others to grow their skills and confidence.

Frank Chang

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I am a Senior Software Engineer with 12+ years of building and scaling web applications across fintech, healthcare, Web3, and AI-driven products. I’m known for delivering reliable, high-performance systems and for mentoring engineers to ship quality, maintainable code. I thrive on owning the end-to-end lifecycle from architecture to production and enjoy collaborating with product and design to create impactful user experiences. I’ve led teams through complex system migrations, implemented robust CI/CD practices, and driven best-practice engineering across frontend, backend, and data pipelines. I love turning ambitious ideas into real, well-architected software that scales with business needs while mentoring others to grow their skills and confidence.…I am a Senior Software Engineer with 12+ years of building and scaling web applications across fintech, healthcare, Web3, and AI-driven products. I’m known for delivering reliable, high-performance systems and for mentoring engineers to ship quality, maintainable code. I thrive on owning the end-to-end lifecycle from architecture to production and enjoy collaborating with product and design to create impactful user experiences. I’ve led teams through complex system migrations, implemented robust CI/CD practices, and driven best-practice engineering across frontend, backend, and data pipelines. I love turning ambitious ideas into real, well-architected software that scales with business needs while mentoring others to grow their skills and confidence.

Available to hire

I am a Senior Software Engineer with 12+ years of building and scaling web applications across fintech, healthcare, Web3, and AI-driven products. I’m known for delivering reliable, high-performance systems and for mentoring engineers to ship quality, maintainable code. I thrive on owning the end-to-end lifecycle from architecture to production and enjoy collaborating with product and design to create impactful user experiences.

I’ve led teams through complex system migrations, implemented robust CI/CD practices, and driven best-practice engineering across frontend, backend, and data pipelines. I love turning ambitious ideas into real, well-architected software that scales with business needs while mentoring others to grow their skills and confidence.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Anthropic

June 20, 2023 - Present

Developed an AI-powered full-stack application, integrating Claude LLM APIs with a React/TypeScript frontend and a Python (FastAPI) backend. Designed scalable REST and WebSocket APIs to support real-time collaboration with low latency. Built data pipelines using Kafka and PostgreSQL for model training and evaluation, and mentored junior engineers through code reviews and design discussions to improve code quality and delivery velocity.

Senior Full Stack Engineer at OPUS

September 20, 2020 - April 20, 2022

Designed and implemented AI-powered features with a React/TypeScript frontend and a Python-based backend (FastAPI). Built data pipelines with Kafka and PostgreSQL, implemented Redis caching, and developed real-time analytics dashboards. Optimized APIs for large-scale traffic and led initiatives to improve testing and deployment practices.

Full Stack Developer at Hinge Health

March 20, 2015 - August 20, 2018

Built patient-facing web features using Angular and TypeScript to improve engagement and usability for large-scale healthcare programs. Developed and maintained backend APIs and services (Node.js, GraphQL) to support real-time health data synchronization across 100k+ users, with data stored in MongoDB.

Software Developer at Bloomreach

September 1, 2013 - February 1, 2015

Developed and optimized high-traffic marketing automation features using C#/.NET, JavaScript (React/Redux), and PostgreSQL, improving email campaign performance by 30%. Built real-time analytics dashboards with D3.js and WebSockets, enabling client-side tracking of engagement with sub-second latency. Migrated legacy monoliths to microservices, reducing API response times by 40% and increasing scalability. Designed RESTful APIs for third-party integrations, boosting partner adoption by 25% and streamlining e-commerce workflows. Implemented automated testing (Jest) and CI/CD pipelines (Docker, Jenkins, GitHub Actions), reducing deployment failures by 50%.