Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a dedicated Senior Full Stack Engineer with over 8 years of experience developing innovative web and mobile applications. I excel in creating scalable, maintainable solutions using modern technologies such as React, Node.js, TypeScript, and cloud platforms. My expertise spans both front-end and back-end development, enabling me to lead projects from conception to deployment with high-quality, efficient implementations. I thrive in collaborative environments and consistently aim to elevate user experiences through robust and thoughtful technology solutions. I enjoy bringing complex projects to life while ensuring seamless functionality and engaging user interfaces.…I am a dedicated Senior Full Stack Engineer with over 8 years of experience developing innovative web and mobile applications. I excel in creating scalable, maintainable solutions using modern technologies such as React, Node.js, TypeScript, and cloud platforms. My expertise spans both front-end and back-end development, enabling me to lead projects from conception to deployment with high-quality, efficient implementations. I thrive in collaborative environments and consistently aim to elevate user experiences through robust and thoughtful technology solutions. I enjoy bringing complex projects to life while ensuring seamless functionality and engaging user interfaces.

David Holden

Full Stack Developer, Developer, Programmer, +2





I am a dedicated Senior Full Stack Engineer with over 8 years of experience developing innovative web and mobile applications. I excel in creating scalable, maintainable solutions using modern technologies such as React, Node.js, TypeScript, and cloud platforms. My expertise spans both front-end and back-end development, enabling me to lead projects from conception to deployment with high-quality, efficient implementations. I thrive in collaborative environments and consistently aim to elevate user experiences through robust and thoughtful technology solutions. I enjoy bringing complex projects to life while ensuring seamless functionality and engaging user interfaces.…I am a dedicated Senior Full Stack Engineer with over 8 years of experience developing innovative web and mobile applications. I excel in creating scalable, maintainable solutions using modern technologies such as React, Node.js, TypeScript, and cloud platforms. My expertise spans both front-end and back-end development, enabling me to lead projects from conception to deployment with high-quality, efficient implementations. I thrive in collaborative environments and consistently aim to elevate user experiences through robust and thoughtful technology solutions. I enjoy bringing complex projects to life while ensuring seamless functionality and engaging user interfaces.

Available to hire

I am a dedicated Senior Full Stack Engineer with over 8 years of experience developing innovative web and mobile applications. I excel in creating scalable, maintainable solutions using modern technologies such as React, Node.js, TypeScript, and cloud platforms. My expertise spans both front-end and back-end development, enabling me to lead projects from conception to deployment with high-quality, efficient implementations.

I thrive in collaborative environments and consistently aim to elevate user experiences through robust and thoughtful technology solutions. I enjoy bringing complex projects to life while ensuring seamless functionality and engaging user interfaces.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Developer at Contractual Work - Projects

January 1, 2021 - April 27, 2024

Contractual work on various full-stack engineering projects. Designed and implemented server-side logic using Node.js and Express, ensuring fast, secure, and scalable API endpoints. Developed front-end components with React and TypeScript, enhancing application interactivity and user engagement. Integrated SQL and NoSQL databases (PostgreSQL, MongoDB) for seamless data management. Built and launched mobile applications using React Native, achieving seamless functionality across both iOS and Android platforms.

Full Stack Developer at Bloom Healthcare

January 1, 2019 - December 31, 2021

Developed innovative healthcare solutions to enhance patient experience and care. Improved patient satisfaction by 30% through seamless, secure telehealth and remote patient monitoring solutions. Leveraged Python libraries like Pandas and NumPy for healthcare data analytics supporting patient care decisions. Built real-time RPM dashboards to track vitals and patient health using modern front-end frameworks with TypeScript for maintainability. Configured CI/CD pipelines on AWS for healthcare platforms.

Full Stack Engineer at Anvil

January 1, 2017 - December 31, 2019

Anvil primarily serving the energy, sustainability, and manufacturing industries. Developed responsive React frontends for data visualization, enhancing user interaction with complex data sets processed by Python backend. Leveraged TypeScript for front-end components to ensure type safety and reduce runtime errors, boosting code reliability and maintainability. Integrated React and TypeScript applications with RESTful APIs built in Python, creating seamless, full-stack solutions with optimized performance.