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

Hi, I'm Richard Liu, a Senior FullStack AI Software Engineer with a passion for developing innovative solutions that improve patient care in healthcare. Having personally experienced the impact of COVID-19, I am motivated to create technologies that make a real difference. I have a strong background in machine learning, software development, and cloud computing, and love working in Agile environments. I have built advanced AI systems, including a heart condition detection system with over 94% accuracy, and contributed to scalable video streaming solutions. I enjoy collaborating with diverse teams and continuously learning new technologies to keep pushing the boundaries of what's possible in AI and software development.…Hi, I'm Richard Liu, a Senior FullStack AI Software Engineer with a passion for developing innovative solutions that improve patient care in healthcare. Having personally experienced the impact of COVID-19, I am motivated to create technologies that make a real difference. I have a strong background in machine learning, software development, and cloud computing, and love working in Agile environments. I have built advanced AI systems, including a heart condition detection system with over 94% accuracy, and contributed to scalable video streaming solutions. I enjoy collaborating with diverse teams and continuously learning new technologies to keep pushing the boundaries of what's possible in AI and software development.

Richard Liu

Full Stack Developer, AI Engineer, Web Developer, +4

5.0 (1 review)

Hi, I'm Richard Liu, a Senior FullStack AI Software Engineer with a passion for developing innovative solutions that improve patient care in healthcare. Having personally experienced the impact of COVID-19, I am motivated to create technologies that make a real difference. I have a strong background in machine learning, software development, and cloud computing, and love working in Agile environments. I have built advanced AI systems, including a heart condition detection system with over 94% accuracy, and contributed to scalable video streaming solutions. I enjoy collaborating with diverse teams and continuously learning new technologies to keep pushing the boundaries of what's possible in AI and software development.…Hi, I'm Richard Liu, a Senior FullStack AI Software Engineer with a passion for developing innovative solutions that improve patient care in healthcare. Having personally experienced the impact of COVID-19, I am motivated to create technologies that make a real difference. I have a strong background in machine learning, software development, and cloud computing, and love working in Agile environments. I have built advanced AI systems, including a heart condition detection system with over 94% accuracy, and contributed to scalable video streaming solutions. I enjoy collaborating with diverse teams and continuously learning new technologies to keep pushing the boundaries of what's possible in AI and software development.

Available to hire

Hi, I’m Richard Liu, a Senior FullStack AI Software Engineer with a passion for developing innovative solutions that improve patient care in healthcare. Having personally experienced the impact of COVID-19, I am motivated to create technologies that make a real difference. I have a strong background in machine learning, software development, and cloud computing, and love working in Agile environments.

I have built advanced AI systems, including a heart condition detection system with over 94% accuracy, and contributed to scalable video streaming solutions. I enjoy collaborating with diverse teams and continuously learning new technologies to keep pushing the boundaries of what’s possible in AI and software development.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack AI Software Engineer at Artera

December 1, 2021 - Present

Built a heart condition detection system that achieves 94.27% accuracy by recording heart sounds using a simple stethoscope and analyzing via Keras and TensorFlow. Enhanced audio quality by noise reduction in MATLAB. Trained deep neural networks and combined them with SVM, KNN, and trees to boost accuracy and reduce false positives. Leveraged Databricks for distributed data processing, improving pipeline latency and iteration speed by 40%. Developed secure, patient-facing ReactJS dashboards and interfaces, and designed MongoDB databases. Worked in Agile/Scrum, led sprint ceremonies, improved Vue.js interface load times and accessibility by over 25%. Built scalable Ruby on Rails REST APIs for EHR system integration and patient authentication. Implemented system monitoring using Prometheus and Grafana to improve uptime and operational insights.

Image Processing Software Engineer at Mux

November 30, 2021 - July 10, 2025

Built scalable video APIs with Go, Python, and React, reducing video errors by 30% and streamlining billions of delivery minutes. Adapted computer vision pipelines with TensorFlow and OpenCV, reducing playback issue detection by 30%. Developed real-time visual quality classifiers and anomaly detectors, cutting incident reports by 40%. Integrated AI-powered scene analysis into Mux Data to enhance playback tracking. Optimized deep learning inference workflows for CPU/GPU deployment reducing latency by 22% and supporting 10x growth in stream analysis. Employed Agile methodologies for rapid prototyping to enterprise testing. Hardened system security with root-level authentication and authorization. Collaborated with project managers and UX teams on software design and implementation.

Junior Full Stack AI Engineer at Wizeline

September 30, 2017 - July 10, 2025

Built document classification pipelines using scikit-learn and spaCy, improving tagging accuracy by 30%. Developed sentiment analysis models that lifted customer satisfaction by 12%. Created an automated model evaluation dashboard in .NET reducing manual QA by 40%. Containerized ML workflows using Docker and deployed to AWS EC2, cutting onboarding times by over 50%. Contributed to internal open-source ML utilities and built prototypes of automated decision-making systems using reinforcement learning. Enhanced embedded system software and monitored AI performance in production, troubleshooting as needed. Followed AI industry trends through research and conferences.

Junior Full Stack Developer at Sentry

October 31, 2015 - July 10, 2025

Developed core features for error monitoring platform using Django and JavaScript/React, supporting 10x increase in error event volume. Built internal dashboards improving issue resolution time by 35%. Wrote automated test cases raising coverage by 50% and reducing regressions. Assisted with production deployments and live issue triage improving async task handling. Handled debugging with Chrome DevTools, server maintenance including Apache and SSL setups. Translated concepts into user flows, wireframes, and prototypes promoting intuitive design and user experiences. Implemented critical security measures including firewalls and encryption. Deployed applications on AWS and Azure ensuring high availability and scalability.