Sean Hsieh JenHsuan

Meticulous libraries in Angular and React
- ES Lint in Angular
- xState
- React query
Containerized technology (practice K8S in home lab)
Cloud platform (AWS)
Django/DRF
Software skills like presentation

	Automatic backups	Manual DB snapshots
Who trigger	Daily full backup automatically	Manually triggered by the user
Retention	0 ~ 35	As long as you want
Support region	single	multiple

	AWS-owned key	AWS-managed key (CMK)	customer-managed key (CMK)	Customer-managed key imported
Is key free?	o	x	x ($1/month)	x ($1/month)
Does AWS own the key?	o	x	x	x
Does AWS manage the key?	o	o	x	x
Auto Key rotation?	auto	auto	auto & on-demand	manual
Mandanates HTTPS	optional	optional	optional	optional
CloudTrail Audit Logs	x	o	o	o
Can be controlled by the user?	x	x	o	o

Status Code	ELB	Nginx	API Gateway
500 Internal Server Error	ELB to server communication error	Upstream server returns 500	Lambda or server integration error
502 Bad Gateway	Server return connection reset/ malformed response	proxy_pass server returns incorrect response	server return incompatible output
503 Service Unavailable	No avaliable targets/health check failed	Upstream down/max_clients	No avaliable server
504 Gateway Timeout	server response timeout	proxy_pass server time out	server time out

	LSI	GSI
Across partitions	x	o
Key	Alternatively Sort key (same Partition key as that of base table)	Alternatively Primary key (hash or hash + range) and sort key
Created Time	Must be defined at table creation time	Can be added/modified after table creation
Read/Write Support	Support Eventual consistency/Strongly consistency	Only support Eventual consistency
RCU & WCU	Use the RCU & WCU of the main table	Must provision RCU & WCU for the index
Throttling consideration	No special consideration	The provisioned WCU for a GSI should be equal or greater than the WCU of the base table
Attribute Projections	some or all attributes of the base table	some or all attributes of the base table
Limitation	Up to 5 LSI per table	Up to 20 GSI per table

	{
	"$schema": "node_modules/wrangler/config-schema.json",
	"name": "alayman-mcp-server",
	"main": "src/index.ts",
	"compatibility_date": "2025-01-29",
	"compatibility_flags": ["nodejs_compat"],
	"migrations": [
	{
	"new_sqlite_classes": ["AlaymanMCP"],
	"tag": "v1"

	{
	"name": "alayman-mcp-server",
	"version": "1.0.0",
	"description": "MCP server for fetching articles from alayman.io",
	"main": "src/index.ts",
	"type": "module",
	"private": true,
	"scripts": {
	"dev": "wrangler dev",
	"deploy": "wrangler deploy",

	import { McpAgent } from "agents/mcp";
	import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
	import { z } from "zod";

	// Article interface based on the API structure
	interface Article {
	id: number;
	title: string;
	subtitle: string;
	image: string;