Sagemaker and Machine Learning Services

Sagemaker for machine learning.

February 13, 2026 · 18 min · 3733 words · Les_Baguettes

Web API Design

Website backend API design,

February 9, 2026 · 2 min · 299 words · Les_Baguettes

One Hundred Thousand Whys for Machine Learning

Some basic questions for machine learning.

August 13, 2025 · 4 min · 772 words · Les_Baguettes

Database Caching System Design

Design User System - Database and cache

July 27, 2025 · 18 min · 3631 words · Les_Baguettes

Ticket Master

A simple system design for a ticket master system.

July 27, 2025 · 15 min · 3195 words · Les_Baguettes

Rag

RAG (Retrieval-Augmented Generation) Introduction RAG is a system that can provide new knowledge to the model. flowchart LR A1[1. Data Extraction] subgraph RAG_Pipeline B2[2. Chunking] B3[3. Vectorization / Embedding] B4[4. Index Creation] B5[5. Retrieval] end C7[7. Reranking] D9[9. LLM Summarization / Generation] E6[6. Retrieval Evaluation] F8[8. Rerank Evaluation] G10[10. Final Evaluation] A1 --> B2 B2 --> B3 B3 --> B4 B4 --> B5 B5 --> C7 C7 --> D9 B5 -. evaluate .-> E6 C7 -. evaluate .-> F8 D9 -. evaluate .-> G10 E6 --> RAG_Pipeline F8 --> RAG_Pipeline G10 --> RAG_Pipeline There are three main mode for AI systems: ...

May 14, 2025 · 26 min · 5456 words · Les_Baguettes

LLM and RAG System Design

System design for LLM and RAG project

April 14, 2025 · 6 min · 1215 words · Les_Baguettes

Large-scale machine learning

Large-scale machine learning design

March 13, 2025 · 3 min · 487 words · Les_Baguettes

System Design of financial data ingestion

In this post, we will explore the system design of a financial data ingestion system. This system is crucial for collecting, processing, and storing financial data from various sources. There can be many conplicated distributed systems to handle financial data ingestion, but we will focus on a simplified version that can be used as a starting point for building such systems. System Design Overview For financial data ingestion, we need to consider generally two typpes of data: Metadata and Time Series Data. ...

August 21, 2024 · 3 min · 637 words · Les_Baguettes

famous Algorithms

Some famous algorithms for interview preparation.

July 27, 2024 · 8 min · 1634 words · Les_Baguettes
Sponsor on GitHub