Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
Posts by Tag
- Reflection 16
- Fintech 11
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- DORA 8
- Digital Operational Resilience Act 8
- Vulnerability Management 7
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- EU Regulation 6
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- GRC 5
- Governance, Risk, and Compliance 5
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- Time-Series Analysis 3
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Reflection
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
Why nobody sees my posts? (A small note on Friendship Paradox)
I posted something I cared about. Three likes. Meanwhile a friend’s timeline reads like a live stream. If this sounds familiar, here’s a gentle thought: it m...
Six Degrees of Separation - Initial Exploration
Curiosity · Craft · Simplicity — “Build to wonder.”
Trapezoidal Rule with OpenMP: critical and reduction
Recently I was practicing OpenMP with a simple numerical integration problem. The task itself is not difficult, but it helped me understand why reduction is ...
Working Without a GPU
Introduction
Hello Parallel World — My First OpenMP Program
I’ve been setting up a tiny OpenMP “Hello, World” to make sure my toolchain is honest with me. Nothing fancy—just enough to see multiple threads come alive a...
Building CryptoLens — A Microservice-Based Crypto Monitoring Dashboard
Introduction CryptoLens began as a small personal project: I simply wanted a clean, minimal, white-themed dashboard to monitor a few cryptocurrencies. No noi...
Revisiting Communication Models: REST, GraphQL, and RPC
Curiosity · Craft · Simplicity Build to wonder.
Docker — From Containers to Systems Thinking
Introduction — The Curiosity Behind a Box
Fintech
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 04 | A Vulnerability Stayed Unpatched for Three Months. Something Happened. Who’s to Blame? |
Let’s imagine Tenable finds a high-risk vulnerability on a core system. IT confirms that it needs to be fixed, but patching it requires a two-hour outage. Th...
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
| Learning DORA 02 | I Just Wanted to Download DORA—Why Did I End Up with More Than Ten Files? |
At first, I thought DORA was simply one regulation, which meant one PDF.
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
| Learning DORA 01 | How a System Outage Can Lead to an Entire EU Regulatory Framework |
Banking was an industry I had never worked in before.
Vulnerability Analysis: Network Security in Fintech: 2.Deploying Tenable at Scale
This time I’m talking about what happens after last time get Tenable working in a lab. This is about deploying it in a real environment, which is a completel...
Vulnerability Analysis: Network Security in Fintech: 1.Building a Vulnerable Server
From this month, my focus will shift to cybersecurity, starting with network security in fintech. I have been interested in this topic for a while, and I thi...
Understanding Diamond (1996): Why Banks Exist — A Theory of Financial Gravity
Introduction — Why apples fall and banks exist
Cryptocurrency
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
Building CryptoLens — A Microservice-Based Crypto Monitoring Dashboard
Introduction CryptoLens began as a small personal project: I simply wanted a clean, minimal, white-themed dashboard to monitor a few cryptocurrencies. No noi...
Cybersecurity
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 04 | A Vulnerability Stayed Unpatched for Three Months. Something Happened. Who’s to Blame? |
Let’s imagine Tenable finds a high-risk vulnerability on a core system. IT confirms that it needs to be fixed, but patching it requires a two-hour outage. Th...
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
| Learning DORA 02 | I Just Wanted to Download DORA—Why Did I End Up with More Than Ten Files? |
At first, I thought DORA was simply one regulation, which meant one PDF.
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
| Learning DORA 01 | How a System Outage Can Lead to an Entire EU Regulatory Framework |
Banking was an industry I had never worked in before.
Vulnerability Analysis: Network Security in Fintech: 2.Deploying Tenable at Scale
This time I’m talking about what happens after last time get Tenable working in a lab. This is about deploying it in a real environment, which is a completel...
Vulnerability Analysis: Network Security in Fintech: 1.Building a Vulnerable Server
From this month, my focus will shift to cybersecurity, starting with network security in fintech. I have been interested in this topic for a while, and I thi...
Network Security
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
| Learning DORA 01 | How a System Outage Can Lead to an Entire EU Regulatory Framework |
Banking was an industry I had never worked in before.
Vulnerability Analysis: Network Security in Fintech: 2.Deploying Tenable at Scale
This time I’m talking about what happens after last time get Tenable working in a lab. This is about deploying it in a real environment, which is a completel...
Vulnerability Analysis: Network Security in Fintech: 1.Building a Vulnerable Server
From this month, my focus will shift to cybersecurity, starting with network security in fintech. I have been interested in this topic for a while, and I thi...
DORA
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 04 | A Vulnerability Stayed Unpatched for Three Months. Something Happened. Who’s to Blame? |
Let’s imagine Tenable finds a high-risk vulnerability on a core system. IT confirms that it needs to be fixed, but patching it requires a two-hour outage. Th...
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
| Learning DORA 02 | I Just Wanted to Download DORA—Why Did I End Up with More Than Ten Files? |
At first, I thought DORA was simply one regulation, which meant one PDF.
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
Digital Operational Resilience Act
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 04 | A Vulnerability Stayed Unpatched for Three Months. Something Happened. Who’s to Blame? |
Let’s imagine Tenable finds a high-risk vulnerability on a core system. IT confirms that it needs to be fixed, but patching it requires a two-hour outage. Th...
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
| Learning DORA 02 | I Just Wanted to Download DORA—Why Did I End Up with More Than Ten Files? |
At first, I thought DORA was simply one regulation, which meant one PDF.
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
Vulnerability Management
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 04 | A Vulnerability Stayed Unpatched for Three Months. Something Happened. Who’s to Blame? |
Let’s imagine Tenable finds a high-risk vulnerability on a core system. IT confirms that it needs to be fixed, but patching it requires a two-hour outage. Th...
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
学习DORA 01｜一次系统中断，为什么会引出一整套欧盟法规
银行是一个我以前从未涉足过的行业。我现在在卢森堡一家银行的欧洲总部从事信息安全相关工作，日常接触的事情包括漏洞管理、资产清查、安全告警、风险跟踪和一些审计检查。
Regulatory Compliance
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
EU Regulation
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
Ethereum
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
Blockchain
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
AI Agent
Building OpenClaw One Agent for Multiple Users
Why I build a multi-user OpenClaw Gateway After I got the first blood-pressure assistant running, word spread quickly in my family.
Building OpenClaw Health Agent: A Blood Pressure Assistant for My Family on WeChat
I started this project for a very personal reason.
Building a Minimal SWE Agent From 0 to 1
Meta bought Manus, a startup that built an agent framework for software engineering tasks. I have been following their work for a while, and I was really imp...
What If Being Right About AI Is Actually Bearish? A Few Thoughts
The 2028 Global Intelligence Crisis: Why AI Might Be More Bearish Than We Think
GRC
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
Governance, Risk, and Compliance
学习DORA 04｜漏洞三个月没修，出了事到底该怪谁？
layout: single author_profile: true read_time: true comments: false share: true ———–
学习DORA 03｜系统都外包给云厂商了，出了事到底算谁的？
layout: single author_profile: true read_time: true comments: false share: true ———–
| Learning DORA 03 | If the System Is Outsourced to a Cloud Provider, Whose Problem Is It When Things Go Wrong? |
Today AI started by asking me a question.
学习DORA 02｜我只是想下载一部DORA，为什么最后找到了十几份文件
我一开始以为DORA就是一部法规，对应一个PDF。
Journal
Six Degrees of Separation - Initial Exploration
Curiosity · Craft · Simplicity — “Build to wonder.”
Trapezoidal Rule with OpenMP: critical and reduction
Recently I was practicing OpenMP with a simple numerical integration problem. The task itself is not difficult, but it helped me understand why reduction is ...
Hello Parallel World — My First OpenMP Program
I’ve been setting up a tiny OpenMP “Hello, World” to make sure my toolchain is honest with me. Nothing fancy—just enough to see multiple threads come alive a...
Revisiting Communication Models: REST, GraphQL, and RPC
Curiosity · Craft · Simplicity Build to wonder.
FinTech
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Finance Introduction: Chapter II - The Changing Structure of European Banking
Chapter I was about how banks evolved in theory and this chapter focuses on reality — how the structure of the European banking system changed over the last...
Market Regimes
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Banking
Where Money Comes From · Liquidity and Runs
PDF source: Diamond–Dybvig teaching note (download)
Finance Introduction: Chapter II - The Changing Structure of European Banking
Chapter I was about how banks evolved in theory and this chapter focuses on reality — how the structure of the European banking system changed over the last...
Data pareparation
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
Data Science
Ehtereum Network Analysis — Part 03: Basic Statistics
Data Cleaning After downloading the raw CSV files from Google BigQuery, I performed some data cleaning and preprocessing steps, code in the src/data/preproc...
Ehtereum Network Analysis — Part 02: Data Preparation
Data Source Selection There are many ways to explore Ethereum data on internet, genereally through blockchain explorers or public datasets. Kaggle is a good ...
Ehtereum Network Analysis — Part 01: Introduction
What a lovely day in Trento! Here is a perfect place to go hiking and enjoy nature and november sunshine. Everywher is covered with yellow and red leaves, re...
K-Means Clustering
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Time-Series Analysis
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Docker
Building CryptoLens — A Microservice-Based Crypto Monitoring Dashboard
Introduction CryptoLens began as a small personal project: I simply wanted a clean, minimal, white-themed dashboard to monitor a few cryptocurrencies. No noi...
Docker — From Containers to Systems Thinking
Introduction — The Curiosity Behind a Box
Microservices
Building CryptoLens — A Microservice-Based Crypto Monitoring Dashboard
Introduction CryptoLens began as a small personal project: I simply wanted a clean, minimal, white-themed dashboard to monitor a few cryptocurrencies. No noi...
Docker — From Containers to Systems Thinking
Introduction — The Curiosity Behind a Box
Learning
Finance Introduction: Chapter II - The Changing Structure of European Banking
Chapter I was about how banks evolved in theory and this chapter focuses on reality — how the structure of the European banking system changed over the last...
HPC
Trapezoidal Rule with OpenMP: critical and reduction
Recently I was practicing OpenMP with a simple numerical integration problem. The task itself is not difficult, but it helped me understand why reduction is ...
Hello Parallel World — My First OpenMP Program
I’ve been setting up a tiny OpenMP “Hello, World” to make sure my toolchain is honest with me. Nothing fancy—just enough to see multiple threads come alive a...
OpenMP
Trapezoidal Rule with OpenMP: critical and reduction
Recently I was practicing OpenMP with a simple numerical integration problem. The task itself is not difficult, but it helped me understand why reduction is ...
Hello Parallel World — My First OpenMP Program
I’ve been setting up a tiny OpenMP “Hello, World” to make sure my toolchain is honest with me. Nothing fancy—just enough to see multiple threads come alive a...
Unsupervised Learning
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Volatility
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Fear & Greed Index
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Returns and Sentiment
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
Data Pipeline
Market Fear Regime Identification - Part2: Data Pipeline & Feasibility Study
Feature Engineering
Market Fear Regime Identification - Part1: Introduction
Project Overview
RAG
AI Tools Shift from General to Vertical: Reflections on Agent Skills, MCP, and RAG in Production
In the Beginning
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
AI in Healthcare
Building OpenClaw One Agent for Multiple Users
Why I build a multi-user OpenClaw Gateway After I got the first blood-pressure assistant running, word spread quickly in my family.
Building OpenClaw Health Agent: A Blood Pressure Assistant for My Family on WeChat
I started this project for a very personal reason.
OpenClaw
Building OpenClaw One Agent for Multiple Users
Why I build a multi-user OpenClaw Gateway After I got the first blood-pressure assistant running, word spread quickly in my family.
Building OpenClaw Health Agent: A Blood Pressure Assistant for My Family on WeChat
I started this project for a very personal reason.
DeepSeek
Building OpenClaw One Agent for Multiple Users
Why I build a multi-user OpenClaw Gateway After I got the first blood-pressure assistant running, word spread quickly in my family.
Building OpenClaw Health Agent: A Blood Pressure Assistant for My Family on WeChat
I started this project for a very personal reason.
Europe
Finance Introduction: Chapter II - The Changing Structure of European Banking
Chapter I was about how banks evolved in theory and this chapter focuses on reality — how the structure of the European banking system changed over the last...
Banking Theory
Understanding Diamond (1996): Why Banks Exist — A Theory of Financial Gravity
Introduction — Why apples fall and banks exist
Financial Intermediation
Understanding Diamond (1996): Why Banks Exist — A Theory of Financial Gravity
Introduction — Why apples fall and banks exist
Economic Logic
Understanding Diamond (1996): Why Banks Exist — A Theory of Financial Gravity
Introduction — Why apples fall and banks exist
AI
Working Without a GPU
Introduction
AI Engineering
Working Without a GPU
Introduction
Deep Learning
Working Without a GPU
Introduction
GPU
Working Without a GPU
Introduction
Money Supply
Where Money Comes From · Liquidity and Runs
PDF source: Diamond–Dybvig teaching note (download)
Liquidity
Where Money Comes From · Liquidity and Runs
PDF source: Diamond–Dybvig teaching note (download)
Diamond-Dybvig
Where Money Comes From · Liquidity and Runs
PDF source: Diamond–Dybvig teaching note (download)
Brokerage
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Bloomberg
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Bloomberg Terminal
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Research
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Futu
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
moomoo
Exploring Futu on Bloomberg · A Fintech Research Note
A research note that investigates Futu Holdings Ltd (Nasdaq: FUTU) based on its Bloomberg investor presentation deck from November 2024. The analysis covers ...
Networks
Why nobody sees my posts? (A small note on Friendship Paradox)
I posted something I cared about. Three likes. Meanwhile a friend’s timeline reads like a live stream. If this sounds familiar, here’s a gentle thought: it m...
Algorithms
Why nobody sees my posts? (A small note on Friendship Paradox)
I posted something I cared about. Three likes. Meanwhile a friend’s timeline reads like a live stream. If this sounds familiar, here’s a gentle thought: it m...
Network Science
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
Data Analysis
Ehtereum Network Analysis — Part 04: Network Construction
In this part, I finally start building the actual Ethereum transaction networks based on the cleaned data from Part 02 and the basic statistics from Part 03....
MEV
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Whale Analysis
Ehtereum Network Analysis — Part 05: Whale & MEV Methodology
Whale & MEV Methodology
Authentication
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
OAuth2.0
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
Security
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
APIs
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
Web Development
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
Systems Design
Modern Authentication Revisited: OAuth 2.0 and Beyond
Today, I have a class on Service-Oriented Architecture, a team presented on OAuth 2.0. Just some basic demo and flow diagrams, but it reminded me of how far ...
Network Analysis
Back to Top ↑Correlation Networks
Back to Top ↑Systemic Risk
Back to Top ↑Graph Theory
Back to Top ↑Market Structure
Back to Top ↑Model Validation
Back to Top ↑Historical Events
Back to Top ↑COVID-19
Back to Top ↑Terra Luna
Back to Top ↑FTX
Back to Top ↑LLM
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Architecture
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Finance
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Infrastructure
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Ollama
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Gemini
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
OpenAI
Dual-Engine AI Architecture: API + Local LLM for Finance Companies
A draft on building AI systems for internal factor research scenarios
Social Media
Why nobody sees my posts? (A small note on Friendship Paradox)
4 minute read
I posted something I cared about. Three likes. Meanwhile a friend’s timeline reads like a live stream. If this sounds familiar, here’s a gentle thought: it m...