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Hashim Colombowala

Software Engineer with experience working on Observability systems, K8s, Streaming/Batch Infrastructure and more at scale

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Archives

2025 4
2024 7
2022 3
2021 2
2020 3

Categories

Observability Python Infrastructure K8s Controllers Kotlin Streaming Infra

Tags

Python O11y Metrics Go Kotlin Kubernetes Concurrency Controllers-1 Design-Patterns Docker
Featured image of post What is flink and why should we care about it
Streaming Infra

What is flink and why should we care about it

Oct 07, 2024
3 minute read
Observability

Exposing Prometheus Metrics Without Spinning Up Another Server

Nov 11, 2025
4 minute read
Infrastructure

Lock Striping - A Practical Concurrency Pattern (with Go examples)

Oct 11, 2025
8 minute read
Observability

How to Use Proper Resolution Windows in PromQL to Catch Short Spikes

Sep 06, 2025
3 minute read
Infrastructure K8s

Deploying Kubernetes on Ubuntu Bare Metal Micro-Servers To Build A Home Lab

A guide to setting up a Kubernetes cluster on Ubuntu 24 micro-servers using Tailscale for networking

Jun 25, 2025
5 minute read
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