Kelyn Njeri

@kelynnjeri25

Senior Sofware Engineer

Nairobi, KenyaJoined May 2023

About

Senior Software Engineer with a knack for Python, Golang, TypeScript, and Elixir. I am also a bit of a Rust enthusiast. I am excited by all things scalability and microservices. Join me on this journey to becoming a unicorn 10x Engineer.

Available for

I am available for mentoring, and short-term and long-term contracts. I am also currently open to work.

Kelyn Njeri's blogs

Mindstatemindstate.hashnode.dev20 posts

NeoForge Labsblog.neoforgelabs.tech4 posts

Articles Comments

Recently published

KNKelyn Njeriblog.neoforgelabs.techJun 14 · 6 min read

The System Nairobi Landlords Built by Accident

I have been a tenant in Nairobi for a while now. Long enough to have navigated the full cycle: the search, the viewing, the negotiation, the deposit, the month-to-month rhythm of rent, and the particu

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KNKelyn Njerimindstate.hashnode.devMay 20 · 9 min read

Watching with Intent: The Rules System and Custom Signal Sources

An AI on-call agent is only as good as what it watches. That's what the rules system is for. Nightwatch's Watcher doesn't hardcode what to alert on. Instead, ops teams define rules in a single YAML f

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KNKelyn Njerimindstate.hashnode.devMay 20 · 10 min read

Building the Eyes of Your Infrastructure: AWS CloudWatch Anomaly Detection in Python

In Part 1, we built the skeleton of an AI on-call agent. Today we give it eyes. A multi-agent system that can't see your infrastructure is just a very expensive chatbot. So in this article we're repl

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KNKelyn Njerimindstate.hashnode.devMay 17 · 10 min read

Stop Paging Humans: Designing an AI On-Call Partner with LangGraph

It's 3:07am. Your phone is screaming. The dashboard is red. You don't even remember what service checkout-orchestrator-v2 does. Welcome to on-call. Every backend engineer has a war story like that on

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KNKelyn Njeriblog.neoforgelabs.techJan 16 · 12 min read

Part 3: Counterfactual Reasoning with Causal DAGs

In Parts 1 and 2, you learned why causality matters and how to build causal DAGs. Today, we're climbing to Level 3 of Pearl's Ladder: Counterfactual Reasoning. This is the most powerful form of causal AI—reasoning about alternate realities and answer...

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Kelyn Njeri

About

Available for

Kelyn Njeri's blogs

Recently published

The System Nairobi Landlords Built by Accident

Watching with Intent: The Rules System and Custom Signal Sources

Building the Eyes of Your Infrastructure: AWS CloudWatch Anomaly Detection in Python

Stop Paging Humans: Designing an AI On-Call Partner with LangGraph

Part 3: Counterfactual Reasoning with Causal DAGs

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Kelyn Njeri

About

Available for

Kelyn Njeri's blogs

Recently published

The System Nairobi Landlords Built by Accident

Watching with Intent: The Rules System and Custom Signal Sources

Building the Eyes of Your Infrastructure: AWS CloudWatch Anomaly Detection in Python

Stop Paging Humans: Designing an AI On-Call Partner with LangGraph

Part 3: Counterfactual Reasoning with Causal DAGs