李汶道
(DennySORA)
Back-End Engineer
New Taipei City, Taiwan
Focusing on Back-End.
Great at coding, analysis, and DevOps.
Developed with Golang and Python.
Like developing side projects.
- Email: [email protected]
Programming Language
- Golang： Gin (Framework)
- Python： Asyncio、Flask、FastAPI、AIOhttp
Back End Skill
- JWT、RESTful
- Docker and docker-compose
Front End Skill
- Vue 3
- WindiCSS、Bootstrap 5
Database
- RDBMS： SQLite、PostgreSQL
- NoSQL： Redis
- Message Queue： Kafka
Infrastructure
- Terraform
- AWS
- Kubernetes
- Kops、Helm 3
Other
- DevOps: Gitlab-CI
- Tools: Git、Linux
- Package: Nginx
Work Experience
Backend Engineer
KKStream • 六月 2021 - Present
- Build and optimize Gitlab CI/CD.
- Build simple kubernetes with helm in Gitlab-CI.
- Simple management kubernetes with Kops.
- Build simple terraform in Gitlab-CI.
- Refactoring and decoupling project.
- Import and build unit test then link to CICD.
- Design consumer service architecture with kafka.
- Build complete local environment service with docker-compose.
- Server: Zookeeper、Kafka、MySQL、DynamoDB、ElasticMQ、FastAPI.
- Design low-latency live service.
- Develop ll-hls origin server with golang.
- Technology proof of concept.
- Build webRTC Mesh and SFU server.
- Import pydantic package.
Intern - Backend Engineer
天堂遊戲有限公司 • 一月 2019 - 七月 2019
- Maintain REST API and optimize server with Golang PProf.
- Refactoring and decoupling project.
- Technology proof of concept.
- Survey Apache Spark and HBase.
- GraphQL Introduction and demo.
Side Project
- DLsite Auto Classification with Python
- Github: https://github.com/dennySORA/DLsite-Classification
- Using async/await syntax.
- Auto finds DLsite product id and scrapes DLsite site, then classification and add image, tags.
- Extract classified folder info and supply APIs.
- Compare file hash and remove the duplicate file.
- MySQL Data Comparison Tool
- Simple Chineses Convert Tool
- Click hits
- Not Open Source Project
- Discord Bot（Python）
- Record messages with SQLite and save uploading files.
- Monitor RSS and push messages to channel.
- Send channel message reports in HTML with SMTP every day.
- Play music with Youtube-DL or local music (like mp3, wave) with FFmpeg.
- Play 劇情接龍 game (have added, exit, random and specify function.)
- Microservice structure.
- ManManager (File Management Software Programming Project)
- Novel Website
- Front End: Vue 3、Bootstrap 5.
- Back End: Golang (Gin)、PostgreSQL、Nginx .
- Technology: reCAPTCHA、Argon2id、JWT.
- Discord Bot（Python）
Tech Note
- 無趣的密碼學，有趣的加密！: https://note.dennysora.org/encrypt
- WebRTC Introduction: https://note.dennysora.org/webrtc
- Python Unit Test & Code Tools: https://note.dennysora.org/python_unit_code_tools
- Python Pydantic: https://note.dennysora.org/python_pydantic
- 挖掘 asyncio 時 try, except, else 與 finally 的小發現: https://note.dennysora.org/try_except
- 軟體工程筆記: https://note.dennysora.org/softeng
- 2019 GraphQL 簡介: https://note.dennysora.org/graphql
- 資訊安全常識(By Backend): https://note.dennysora.org/simple_security
Education
2016 - 2020
