Farhan Syed
AI Platform Infrastructure Engineer
Singapore
I am an AI platform infrastructure engineer transitioning into AI engineering and solutions architecture. A recent engagement placed me deep inside the implementation of a production agentic AI platform — close enough to see every layer of how these systems actually get built, and exactly what I still needed to build myself. youPersonic is that build — documented publicly, one weekend at a time. This blog is the journal.
What this blog is
A build journal for practitioners who want to understand
agentic AI for regulated industries — not from a whitepaper,
but from building it themselves, with every decision documented and
every cost accounted for.
Find me
Currently building
youPersonic platform — agentic AI for regulated industries on open-source foundations. LangChain + LangGraph + CrewAI + Temporal on AWS.
Fraud Detection agent (primary use case) — seven specialist agents running in parallel, sub-100ms decisions, graph analytics for fraud ring detection.
Credit Risk Assessment agent — NLP on unstructured bank statements, alternative data for thin-file applicants, 8 underwriting agents via CrewAI.
This book — 24 chapters, written while building, published here first. One weekend of building = one chapter = one blog post.
The open-source stack
LangChain
LangGraph
CrewAI
Temporal
AWS Bedrock
AWS EKS
YugabyteDB
Milvus
MinIO
Keycloak
Terraform
GitLab CI/CD
Prometheus
Grafana