Musa Kanneh

Letters to My Younger Self - A series of Reflections on Code, Self, Fear, Growth and Everything in Between.

Elasticsearch Indexing: How It Works Under the Hood.

Calculating p95 and Percentiles for Native Histograms in Prometheus.

Classic vs Native Histograms: A Beginner's Guide to Prometheus Metrics and OpenTelemetry Instrumentation.

Hexagonal Architecture: Ports, Adapters, and Testable Domain Logic.

Let's Talk About Telemetry Signals: Metrics, Logs, and Traces.

Acing Technical Interviews as an Entry-Level Engineer in the AI Era - A 4-Part Playbook.

Grafana: From Zero to Production Dashboards.

Elasticsearch for Beginners with Quarkus - Core Concepts, Setup, and Production Patterns.

Quarkus: How I Understood the Weird Parts and Got It to Fly in Production.

Building PathOS: Pathway Usage Memory - Persisting Learner Progress with One Row and Cached Counters.

CQRS Pattern: Separating Reads and Writes for Scalable Systems.

RabbitMQ Fundamentals: Message Brokers, Exchanges, and Reliable Delivery.

AirBnB Clone: Building a Full-Stack Python Application with Command Interpreter and JSON Storage.

Monty ByteCodes Interpreter: Building a Stack-Based Virtual Machine in C.

Face Detection Model: Building a Gender Classification System with OpenCV and Machine Learning.

Simple Shell: Building a UNIX Command Interpreter from Scratch in C.

_printf: Implementing C's Famous Formatted Output Function from Scratch.

SMART Mentor: A Post-Mortem on My Failed Mentorship Platform (And What I Learned).

Road Runner: Building a JavaFX Pathfinding Game with A* Algorithm.

An Attempt At Writing Stuff: Flashback from 8 years ago.