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$
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Vincent
@foincn
Cybersecurity, Python Automation and Secure Software Development
China
Chinese
About me
I help businesses build secure software and automate complex workflows. With 18+ years in cybersecurity and enterprise IT, my experience spans banking and energy security projects, firewall products, Linux hardening, data governance, AI-assisted document review and PQC communication prototypes. I work with Python, Go, web APIs and databases, delivering implementation, testing, deployment guidance and clear documentation. My approach combines AI-assisted development with human review and security checks. Available for focused fixes, automation tools and scoped development projects.
Skills
Vincent
Offline •
Average response time: 1 hour
See my services
Scripting
I will develop secure network tools, cryptography, and automation in python and go
General Online Research
I will be your china and hong kong business representative and tech consultant
Portfolio
Work experience
Security Product & Engineering Lead
Self-Employed / Freelancer • Self-employed
Jun 2023 - Present • 3 yrs 4 mos
Lead independently owned security products, enterprise applications and automation projects. Translate requirements into implementation, testing, deployment guidance and maintainable documentation. Work includes an enterprise firewall product, data security assessment and compliance workflows, security remediation and automation. Since 2026, engineering research has also included post-quantum secure communication and trusted-device prototypes. Combine AI-assisted development with human review, automated tests and release traceability. These are independent projects, separate from my employed R&D responsibilities.
