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Donald Sebastian Leung

Cloud Technical Specialist at Enfinity Solutions Limited

Location Hong Kong Joined Joined on  Email address donaldsebleung@gmail.com Personal website https://www.donaldsebleung.com/ github website

Education

The Hong Kong University of Science and Technology

Work

Specialist in IT consulting at China Resources Enterprise Limited

Evaluating and securing your Kubernetes infrastructure with kube-bench
donaldsebleung profile

Evaluating and securing your Kubernetes infrastructure with kube-bench

#kubernetes #security #devsecops #kubebench
1
Comments
1 min read

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Scanning and remediating vulnerabilities with Grype
donaldsebleung profile

Scanning and remediating vulnerabilities with Grype

#containers #security #microservices #devsecops
8
Comments
1 min read
Implementing continuous delivery pipelines with GitHub Actions
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Implementing continuous delivery pipelines with GitHub Actions

#devops #cicd #continuousdelivery #github
5
Comments
2 min read
Enabling local project collaboration with Gitea
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Enabling local project collaboration with Gitea

#softwaredevelopment #linux #git #kubernetes
1
Comments 1
2 min read
Securing your Kubernetes workloads with Sigstore
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Securing your Kubernetes workloads with Sigstore

#containers #kubernetes #security #sigstore
1
Comments
2 min read
Patching a directory traversal attack vulnerability
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Patching a directory traversal attack vulnerability

#python #security #serverless #alibabacloud
Comments
2 min read
Migrating my personal website to an event-driven serverless architecture
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Migrating my personal website to an event-driven serverless architecture

#eventdriven #serverless #functions #alibabacloud
Comments
1 min read
My RISC-V OSDev journey, so far
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My RISC-V OSDev journey, so far

#riscv #osdev #c #linux
1
Comments
7 min read
Getting started with OSDev on RISC-V
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Getting started with OSDev on RISC-V

#osdev #riscv #c #linux
8
Comments
3 min read
Evaluating Rust and its ecosystem
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Evaluating Rust and its ecosystem

#discuss #rust #systemsprogramming
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Comments 2
4 min read
Hello Embedded World - booting a minimal Linux with Busybox on RISC-V, from source
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Hello Embedded World - booting a minimal Linux with Busybox on RISC-V, from source

#linux #embedded #riscv #opensource
22
Comments 2
9 min read
Solving RISC-V Kata locally, the not-so-easy way
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Solving RISC-V Kata locally, the not-so-easy way

#riscv #linux #assembly #codewars
9
Comments 1
9 min read
My thoughts and experiences with Linux From Scratch
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My thoughts and experiences with Linux From Scratch

#linux #linuxfromscratch #infotech #opensource
16
Comments 1
4 min read
SHA256le in 16 guesses (or less)
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SHA256le in 16 guesses (or less)

#watercooler #hash #sha256 #wordle
Comments 1
2 min read
Introduction to OpenStack with MicroStack
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Introduction to OpenStack with MicroStack

#cloud #iaas #openstack #microstack
9
Comments
16 min read
Introduction to Infrastructure as Code with Terraform and Packer
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Introduction to Infrastructure as Code with Terraform and Packer

#devops #terraform #packer #aws
8
Comments 1
15 min read
Introduction to Kubernetes with Amazon EKS
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Introduction to Kubernetes with Amazon EKS

#kubernetes #aws #cloud #containers
3
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26 min read
Introduction to the AWS CLI
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Introduction to the AWS CLI

#aws #cloudcomputing #linux #ubuntu
7
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15 min read
Setting up a single-node Hadoop cluster
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Setting up a single-node Hadoop cluster

#linux #ubuntu #hadoop #bigdata
8
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10 min read
A brief introduction to LDAP
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A brief introduction to LDAP

#linux #ldap #tutorial
8
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13 min read
Enjoy the classic Snake arcade game in your terminal
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Enjoy the classic Snake arcade game in your terminal

#node #javascript #linux #bash
7
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3 min read
Containers from first principles with Rust
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Containers from first principles with Rust

#linux #rust #containers
7
Comments
12 min read
Giving a new life to a 15 year old computer
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Giving a new life to a 15 year old computer

#discuss #linux #opensource #reuse
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Comments 3
2 min read
On Humility
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On Humility

#discuss #community #behavior #humantraits
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Comments 2
2 min read
A Gentle Introduction to Curry-Howard Isomorphism
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A Gentle Introduction to Curry-Howard Isomorphism

#computerscience #theoremproving
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Comments 3
12 min read
(Less than) 12 Days of Prolog - A guide + brief review of the Prolog programming language
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(Less than) 12 Days of Prolog - A guide + brief review of the Prolog programming language

#computerscience #discretemath #language #logic
114
Comments 15
7 min read
An overview of programming languages (opinion)
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An overview of programming languages (opinion)

#discuss
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Comments 2
7 min read
Testing logical equivalences (and more) using Z3 Theorem Prover
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Testing logical equivalences (and more) using Z3 Theorem Prover

#computerscience #discretemath #logic #smtsolvers
33
Comments 1
6 min read
What are the hardest programming languages you have ever learned?
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What are the hardest programming languages you have ever learned?

#discuss
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Comments 130
2 min read
Computer Science 101 - Introduction to Linked Lists
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Computer Science 101 - Introduction to Linked Lists

#computerscience #fundamentals #basics
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Comments 3
4 min read
Improving your programming skills with Codewars
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Improving your programming skills with Codewars

#challenge #education #learning
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Comments 11
4 min read
The Importance Of Following Conventions
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The Importance Of Following Conventions

#productivity #bestpractices
13
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3 min read
Should a good programming language enforce one particular paradigm or should it incorporate multiple paradigms?
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Should a good programming language enforce one particular paradigm or should it incorporate multiple paradigms?

#discuss
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Comments 2
1 min read
Has type safety gone too far?
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Has type safety gone too far?

#discuss
15
Comments 26
2 min read
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