# Chun On (Jeffrey) Lee

> Software Engineer II at Amazon

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/chun

I am Jeffrey Lee, a software engineer with a diverse background in software development, cloud computing, cybersecurity, and artificial intelligence. With over a decade of experience in the technology sector, I strive to be a versatile and innovative contributor to my field.

My core competencies include Python programming, AWS Cloud services, Cybersecurity, and Artificial Intelligence. I enjoy using Python to develop robust and efficient software solutions that address complex business challenges. My experience with AWS Cloud services allows me to design and implement scalable, secure, and cost-effective cloud infrastructures for organizations of various sizes.
In the realm of cybersecurity, I have a deep understanding of threat landscapes and security best practices. I work diligently to implement comprehensive security measures to protect sensitive data and systems. Additionally, my knowledge of AI and machine learning enables me to develop intelligent systems and automate processes, which I believe can significantly improve efficiency and decision-making.

I am committed to continuous learning and professional development, which is reflected in my certifications:
- AWS Certified AI Practitioner Early Adopter
- CompTIA Security+
- GIAC Python Coder (GPYC)
- AWS Certified Solutions Architect - Associate
- Google Cloud Certified Associate Cloud Engineer
These certifications help validate my expertise and encourage me to stay current with the latest industry trends and technologies.

Throughout my career, I have been fortunate to lead and contribute to various projects across different industries. My experience includes developing custom software applications, migrating on-premises infrastructure to the cloud, implementing robust security protocols, and leveraging AI to optimize business processes.

I aim to bridge the gap between technical complexities and business objectives, and I hope to be a valuable asset to any organization I work with. My collaborative approach and focus on effective communication enable me to work well with cross-functional teams and stakeholders.

As I continue to explore emerging technologies and their potential applications in solving real-world challenges, I remain passionate about innovation and problem-solving. I look forward to seeking out new opportunities for growth and impact in the ever-evolving landscape of information technology.

## Work Experience
### Software Engineer II @ Amazon
Jan 2021 – Present | California, United States

### Software Engineer @ Amazon
Jan 2020 – Jan 2021 | California, United States

### Staff Software Engineer @ Palo Alto Networks
Jan 2019 – Jan 2020 | United States

### Cloud Software Engineer @ Zingbox Inc. (A Palo Alto Networks Company)
Jan 2019 – Jan 2019 | Mountain View, California, United States

### Service Operations Engineer @ Cathay Pacific Airways
Jan 2018 – Jan 2019 | Hong Kong

### Cloud Software Engineer Intern @ Zingbox Inc. (A Palo Alto Networks Company)
Jan 2017 – Jan 2018 | Mountain View, California, US

### Internship developer @ Oursky
Jan 2015 – Jan 2016 | Hong Kong
Projects involved,

Gilto
http://gitlo.co

Voyages
https://itunes.apple.com/en/app/coco-color-voyages/id1060474632?mt=8
https://itunes.apple.com/en/app/coco-color-voyages-hd/id1042563814?mt=8&ign-mpt=uo%3D2

Village - The market on your doorstep
iOS: https://itunes.apple.com/hk/app/village-market-on-your-doorstep/id1076959615?mt=8
Android: https://play.google.com/store/apps/details?id=co.village&hl=zh_HK

### Mobile App Programmer Intern @ EventXtra
Jan 2014 – Jan 2014


## Education
### Bachelor's degree in Computer Science
HKUST
Jan 2012 – Jan 2017


## Contact & Social
- LinkedIn: https://linkedin.com/in/chun-on-jeffrey-lee-96023578

---
Source: https://flows.cv/chun
JSON Resume: https://flows.cv/chun/resume.json
Last updated: 2026-03-22