About#
A 2nd year student at University of Minnesota, focused on front-end, network and security with interest on economics.
Projects#
Refer to this link
Work Experiences#
Independent IDC Technician#
August 2023 - June 2025
- Worked as on-demand "remote hands" at facilities in Shenzhen and Hong Kong.
- Providing services from on-rack server to configuring BGP session.
Bank of China#
Investment Assistant | June, August 2024
- Formulated investment strategies with global perspective for high-net-worth client under direction of senior manager
- Investment portfolio was projected ~40% APR over 12 months.
Background#
Network#
- Operates an independent research network AS397958, with PoPs in the Americas and Europe.
- Familiar with routing in Greater China and East Asia, with hands-on experience optimizing latency in these regions.
- Experience tuning content delivery performance.
- Maintains a self-hosted network monitor with nodes deployed globally.
Developing#
- Language: Java, JavaScript, Python, Go
- Built full-stack projects using Vue.js with Node.js and Flask backends.
- Familiar with containerized and serverless deployment models.
- Experience integrating third-party providers including Stripe, Auth0, and public cloud platforms (Cloudflare, Azure, Aliyun, Tencent Cloud).
Awards#
Peking University & Tsinghua University CTF#
Top 5% Overall | 2025
Contact#
Github: @esinxx -> link
Email: contact [at] cirrea [dot] net