Sep 2025–Sep 2026
Master's in Advanced Computer Science
Artificial Intelligence
University of Leeds
Leeds, UK
PERSONAL PORTFOLIO Engineering reliable systems
Cloud & Security
HONGBIN
GUO.
Cloud & Security Engineer
Python · AWS · Automation
Building reliable cloud infrastructure.
Securing systems. Automating the everyday.
HG
Leeds, United Kingdom
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Profile
Computer science master's graduate with hands-on experience in Python development, cloud infrastructure, automation and operational troubleshooting. Experienced with AWS, Terraform, Docker, GitHub Actions, CloudWatch and Splunk, with foundations in networking, monitoring, incident investigation and reliable automated systems.
Beyond engineeringCybersecurity, artificial intelligence, investing, financial markets and travel.
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Education
Sep 2021–Jun 2025
Bachelor's in Information Security
Changchun University of Technology
Changchun, China
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Experience
Cyber Security Engineer
DAS-Security · 19th Asian GamesJul 2023–Oct 2023
Hangzhou, China
Hangzhou, China
- Investigated web attacks, network scanning, DNS tunnelling and configuration risks using traffic and security logs; analysed operational issues and supported timely resolution.
- Implemented approved NGFW configuration changes across source/destination objects, TCP/UDP services, security zones, schedules and allow/deny controls; validated behaviour after deployment.
- Performed infrastructure and security-control health checks across NGFW, APT, NAC, EDR and logging systems, reviewing availability, interfaces, logging, configuration state and failover readiness.
Security Service Intern
DAS-SecurityJul 2022–Oct 2022
Remote / Shanghai, China
Remote / Shanghai, China
- Triaged security alerts across Splunk, APT, HIDS, endpoint-security and threat-intelligence platforms using HTTP, packet, IP, port and historical alert evidence.
- Investigated web attacks, vulnerability-exploitation attempts and network scanning; correlated technical evidence to assess impact, severity and escalation requirements.
- Supported incident containment and remediation through targeted WAF and SIEM controls, maintaining clear technical records for escalation and follow-up.
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Technical Skills
Programming & Automation
Cloud & Infrastructure
Reliability & Observability
Networking & Security
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Selected Projects
Cloud engineering · Automation
SupportOps AI Agent
Built and deployed a Python/FastAPI application on AWS ECS Fargate using Terraform, Docker, GitHub Actions, CloudWatch and AWS WAF for automated deployment, monitoring and security.
Machine learning · Security
WebShellDetection
Developed a machine-learning PHP web-shell detection system using Python, opcode N-grams, TF-IDF and XGBoost, with automated model tuning and evaluation.
Open-source contributor to CellViT on GitHub · PR #96
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