Skip to content
Reza Jafar

Platform Engineer | AI Infrastructure | Open Source

Platform engineer and builder. I shipped an open-source education platform to 490K+ monthly users, deployed LLMs into production at scale, and led SRE for crypto trading systems at Bakkt. Currently building AI-powered developer tools and open-source infrastructure.

Projects

Tech Stack

Languages

TSTypeScript
PyPython
GoGo
DBSQL

Platform & Infra

K8sKubernetes
DkrDocker
TFTerraform
AWSAWS
CFCloudflare

Observability

DDDatadog
PromPrometheus
GrafGrafana
OTelOpenTelemetry

AI & Data

AIOpenAI
LCLangChain
PGPostgreSQL
RedisRedis

Work Experience

Blog

Gemini 3.1 Pro vs. Opus 4.7 Max — SOUL.md

Same brief, two frontier models. A side-by-side look at how Gemini 3.1 Pro and Opus 4.7 Max wrote the persona file for an OpenClaw-based AI assistant called IndieClaw.

How PeakofEloquence.org Scaled to 490K Monthly Users

The technical story behind scaling an open-source education platform to 490K+ monthly active users across 15+ countries — edge computing, Kubernetes, and lessons from unexpected viral growth.

What I Learned Monitoring LLMs in Production for a Year

Practical lessons from deploying and monitoring production LLMs — why traditional APM fails, what metrics actually matter, and how to build observability for non-deterministic systems.

Building a Shopify MCP Server: AI Agents Meet E-Commerce

How I built a Model Context Protocol server that lets AI agents manage Shopify stores — GraphQL, tool design, and getting listed on 5+ MCP registries.

From AWS Support to AI Infrastructure: 5 Years of Building Systems

Career reflections on going from AWS Cloud Support to SRE at Bakkt to deploying production LLMs — what each stage taught me and why I went independent.

OpenRouter + Datadog Observability

A reliable engineer's guide to production-grade LLM monitoring. Set up OpenRouter broadcast integration with Datadog in 5 minutes.

About Me

Platform engineer specializing in cloud infrastructure, AI/LLM systems, and developer tooling. Former AWS and Bakkt SRE, now building open-source tools.

Connect

Open to full-time platform engineering, AI infrastructure, and SRE roles (remote preferred). Also interested in technical advisory work and open-source collaborations.

Reach me at admin@rezajafar.com