RareBro Engineering Blog
Technical research, architectural deep dives, and scaling guides written by our core developer team.
Artificial Intelligence•8 min read
Optimizing Retrieval-Augmented Generation (RAG) Embeddings for FinTech
A technical deep dive on structural pre-processing, metadata filters, and evaluation algorithms to prevent hallucinations in finance agents.
Rahul Bro June 18, 2026
Read Full ArticleCloud Engineering•12 min read
Scaling Serverless Workloads with AWS ECS Fargate & WAF
Step-by-step configurations for VPC subnets, Application Load Balancers, zero-trust IAM roles, and auto-scaling rules.
Siddharth Bro June 12, 2026
Read Full ArticleCybersecurity•10 min read
Hardening FastAPI Apps: Authentication, Rate Limiting & Auditing
Implement JWT token validation, SlowAPI rate-limiting handlers, secure hashing, and SQLAlchemy-backed audit log tracking.
Aishwarya Bro May 29, 2026
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