Skills

DevOps / CI/CD
GitLab CIPrimary
JenkinsPrimary
ArgoCDPrimary
Gitea ActionsSelf-taught
FluxCDSelf-taught
Drone CIPast
Container / Orchestration
DockerPrimary
KubernetesPrimary
GKEPrimary
HelmPrimary
KustomizePrimary
TraefikPrimary
IstioPrimary
K3sSelf-taught
Cloud
GCPPrimary
AWSPast
CloudflareSelf-taught
Backend Languages
C#Primary
ASP.NET CorePrimary
Node.jsPrimary
TypeScriptPrimary
ExpressPrimary
NestJSPrimary
GoPast
PythonPast
BlazorSelf-taught
Databases
PostgreSQLPrimary
MySQLPrimary
MongoDBPrimary
RedisPrimary
MSSQLPast
BigQueryPast
Message Queues
KafkaPrimary
Google Pub/SubPrimary
RabbitMQPast
MQTTPast
Monitoring
GrafanaPrimary
PrometheusPrimary
LokiPrimary
GCP MonitorPrimary
SonarQubePast
API Protocols
gRPCPrimary
Protocol BufferPrimary
HTTP/RESTPrimary
Frontend
BlazorSelf-taught
ReactPast
VuePast

Projects

AI Video Generation Pipeline2026 – Present

On-device T2V/I2V video pipeline running Sulphur 2 22B GGUF on an RTX 3070 Laptop 8GB. Three-stage architecture: LTX-2.3 draft → LCM refine → Real-ESRGAN upscale → 1920×1080 MP4.

AI Engineering Exploration2025 – Present

Self-directed study of LLM API integration (Claude / OpenAI), prompt engineering, and MCP protocol. Built an automated DevOps Agent Pipeline with Claude Code — covering CI/CD triggers, Kubernetes operations, and Gitea workflow automation.

www.davidhsaiou.com

Personal technical brand homepage, continuously evolving.

doc.davidhsaiou.com

Personal technical knowledge base — systematically curated notes on Kubernetes, CI/CD, Docker, and AI tooling. Serves as both a learning archive and a public-facing technical showcase.

shop.davidhsaiou.com

End-to-end online-shop PoC with a working browse → cart → checkout → confirmation flow — Blazor Server + EF Core + PostgreSQL, OIDC auth against the shared Keycloak realm, orchestrated locally with .NET Aspire and deployed to K3s.

order.davidhsaiou.com

Order management service PoC — Blazor Server with table-based ordering, cart, and checkout for customers, plus a dedicated staff view for managing incoming orders. OIDC auth against the shared Keycloak realm, deployed alongside the shop on K3s.

meeting.davidhsaiou.com

Real-time video-conferencing PoC — WebRTC-based meeting rooms with shareable links, deployed to K3s.

蝦說歷史 (xiashuolishi) thumbnail
蝦說歷史 (xiashuolishi)

AI-generated short drama channel exploring history through fresh perspectives. Anime-style shorts in Traditional Chinese.

Agentic Development

Personal Infrastructure

Future of Work

Recent Dev Activity

Feature
Image Prompt Extractor
Oct 20, 2026
Feature
Prompt creator
Oct 20, 2026
Feature
Prompt polish
Oct 20, 2026
Feature
LLM unload nodes
Oct 20, 2026
Feature
[COR-2039] Backend — Smoke test / verification (Frontier decommission)
Jul 4, 2026
Feature
[COR-2038] Backend — Smoke test / verification (agent-loop inference behavior)
Jul 2, 2026
Feature
[COR-2038] Backend — Core implementation (ILocalLlm agent-loop surface + retire escalation)
Jul 2, 2026
Feature
feat(video/strategies): conditional sulphur LTX frame floor — 17 for video-only, 97 for joint-AV
Jun 21, 2026
Fix
fix(video/strategies): motion-ON + video-only sulphur pass1 IC-LoRA latent route breaks (COR-2027 regression)
Jun 21, 2026
Refactor
refactor(video/strategies): restore switchable audio/video-only path in sulphur pass1 graph via motion.include_audio
Jun 20, 2026

Coding Activity

Education

National Taiwan Ocean University
Bachelor of Computer Science and Engineering
Sep 2009 – Jun 2013
Dali Senior High School
General Studies
Sep 2006 – Jun 2009