user1100439

Available to hire

Experience Level

Expert
Expert
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Expert
Expert
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Expert
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Intermediate
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Language

English
Fluent
Chinese
Fluent
Spanish; Castilian
Fluent

Work Experience

Software Engineer at Changing the Present
July 1, 2025 - September 11, 2025
Built and deployed a full-stack internal tool with React and a normalized SQL schema, automating manual workflows and reducing admin overhead across 3 teams. Improved data reliability and system interoperability by developing RESTful APIs with integrated unit tests, accelerating donation sync processes and cutting backend response times by 35%.
Machine Learning Software Engineer at KOS AI
July 1, 2025 - Present
Training and optimizing clinical ML models on large-scale patient datasets, leveraging feature engineering and hyperparameter tuning to improve predictive accuracy and treatment personalization. Building production-level ML backend infrastructure powering KOS AI’s digital doctor for scalable, low-latency inference and reliable clinical decisions at scale.
Software Engineer at Changing the Present
July 1, 2025 - September 11, 2025
Built and deployed a full-stack internal tool with React and normalized SQL schema, automating manual workflows and reducing admin overhead by 60% across 3 teams. Improved data reliability and system interoperability by developing RESTful APIs with integrated unit tests, accelerating donation sync processes and cutting backend response times by 35%.
Machine Learning Software Engineer at KOS AI
July 1, 2025 - Present
Training and optimizing clinical ML models on large-scale patient datasets, leveraging advanced feature engineering and hyperparameter tuning to achieve significant improvements in predictive accuracy and treatment personalization. Building production level ML backend infrastructure powering KOS AI’s digital doctor, enabling scalable, low-latency inference and reliable clinical decisions at scale.
Assistant Scientist in Computation at UC Davis Health, School of Medicine
February 1, 2024 - September 11, 2025
Engineered scalable big data processing pipelines to handle vast datasets, leveraging Pandas DataFrames, neural nets, and Redis caching, ensuring 99.9% data persistence across Apache Airflow and Django tasks. Architected a Python-based information and data retriever to analyze sentiment of NHS pharmaceutical reviews, processing 10,000+ listings daily, with advanced object-oriented design and CI/CD process.
Assistant Scientist in Computation at UC Davis Health, School of Medicine
February 1, 2024 - September 11, 2025
Engineered scalable big data processing pipelines to handle vast datasets, leveraging Pandas DataFrames, Neural net, and Redis caching, ensuring 99.9% data persistence across Apache Airflow and Django tasks. Architected a Python-based information and data retriever to analyze sentiment of NHS pharmaceutical reviews, processing 10,000+ listings daily, with advanced object-oriented design and CI/CD process.
Cofounder/Lead Engineer at BeThera
September 1, 2023 - September 11, 2025
Founded and scaled a supportive NLP chatbot service on-demand relationship counseling platform, harnessing empathetic fine-tuned conversational AI to alleviate relationship stress, generating a gross revenue of $10K+ during the first quarter. Engineered an LLM-based architecture integrated with a Pinecone vector database, enhancing chatbot's semantic retrieval capabilities and improving model response times by 75%, delivering a real-time, tailored user interaction.
Cofounder/Lead Engineer at BeThera
September 1, 2023 - September 11, 2025
Founded and scaled a supportive NLP chatbot service on-demand relationship counseling platform, harnessing empathetic fine-tuned conversational AI to alleviate relationship stress, generating a gross revenue of $10K+ during the first quarter. Engineered an LLM-based architecture integrated with a Pinecone vector database, enhancing chatbot's semantic retrieval capabilities and improving model response times by 75%, delivering a real-time, tailored user interaction.
Software Engineering Intern at Guardant Health
August 1, 2022 - September 11, 2025
Independently developed and tested a new core Laboratory Information Management System (LIMS) feature using Java and LabVantage that automated sampling process for 20,000+ users across histology labs, reducing their processing time by 35%.
Software Engineering Intern at Guardant Health
August 1, 2022 - September 11, 2025
Independently developed and tested a new core Laboratory Information Management System (LIMS) feature using Java and LabVantage that automated sampling process for 20,000+ users across histology labs, reducing their processing time by 35%.
Software Engineering Intern at Evolve Biosystems Inc.
May 1, 2022 - September 11, 2025
Developed data processing pipelines and analytics tooling for biotech datasets, improving data handling and processing workflows.
Software Engineering Intern at Evolve Biosystems Inc.
May 1, 2022 - September 11, 2025
Davis-based internship contributing to software and data-related tasks.

Education

Post-graduate study in Engineering at University of California, Berkeley
August 1, 2024 - January 1, 2025
B.A. in Philosophy, B.S. in Computer Science at University of California, Davis
January 11, 2030 - January 1, 2024
Bachelor of Arts in Philosophy at University of California, Davis
January 11, 2030 - January 1, 2024
Bachelor of Science in Computer Science at University of California, Davis
January 11, 2030 - January 1, 2024
Post-graduate study in Engineering at University of California, Berkeley
August 1, 2024 - January 1, 2025

Qualifications

Certificate in AI Application Development
January 11, 2030 - January 1, 2024
Startup Fellow
January 11, 2030 - January 1, 2024
Certificate in Data Science
January 11, 2030 - January 1, 2025
Advanced Coding Algorithm
January 11, 2030 - January 1, 2024
Certificate in AI Application Development
January 1, 2024 - September 11, 2025
Startup Fellow
January 1, 2024 - September 11, 2025
Certificate in Data Science
January 1, 2025 - September 11, 2025
Advanced Coding Algorithm
January 1, 2024 - September 11, 2025

Industry Experience

Healthcare, Life Sciences, Software & Internet, Professional Services, Other, Education