Kemal Akkoyun

The Zen of Prometheus

Configuration Files of my System

A Proof-of-concept, low-overhead, sampling CPU profiler for Python implemented using eBPF.

You can have your pay as you go personal VPN in minutes! And you can destroy your environment whenever you want!

A Proof-of-concept CPU profiler written in Go using eBPF

"Are you testing your Observability?" Talk presentation

SWE/SRE. Noob. FOSS Enthusiast. Distributed systems. Observability. Monitoring. Reliability. My stars are just bookmarks, not endorsements.

A Prometheus remote-write API adapter to demonstrate modern observability tools

Go CLI for ESC/POS thermal receipt printers over Bluetooth, USB, and CUPS

😎 Awesome lists about all the technical "Zen"'s

Everyday I'm shelling...

Microblogging App Implementation for a talk at Bilgi

Build complex rules, serialize them as JSON, and execute them in JavaScript

Run jsonnetfmt https://github.com/google/go-jsonnet/blob/master/cmd/jsonnetfmt/cmd.go

OTel Collector Deep Dive for Bloomberg Mentorship Program

Sandboxing Rails application for several experiments.

Check the GitHub tag hashes against the Go module proxy sumdb

No description.

Image Search and download using popular search engines

Programming Languages and Interpretations

Draft/Scaffold Chef recipe for Ruby Rack Applications.

Toy project: A Task Sorter API

A talk about building observable Go applications

kube-thanos using Cue (experimental Cue learning project)

Yet another go HTTP router wrapper around https://github.com/julienschmidt/httprouter

Personal website and blog

Personal Configuration Files for OS X

GopherCon UK 2025 Demo

No description.

Code that'll help you kickstart a personal website that showcases your work as a software developer.

This repository demonstrates the usage and explores the behavior of the `checklocks` static analysis tool from the [gVisor project](https://github.com/google/gvisor). This tool helps enforce lock usage and atomic access patterns for struct fields in Go based on annotations.

A Rust CPU profiler implemented with the help of backtrace-rs

The Prometheus monitoring system and time series database.

Small Application for Minor Personal Use Case

Simple Book List Application using React and Redux.

Simple Blog app using React and Redux.

Structure and Interpretation of Computer Programs

Compiler Design

A Rails app which uses Contentful sync API

A small Go web API that finds available scooters

Terraform declarations for Cluster of Web Servers (Using AWS ASG)

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a skill for claude code and codex to recall past conversations

Kubernetes RBAC authorizing HTTP proxy for a single upstream.

A curated list of awesome projects related to eBPF.

Personal Knowledge Management Tool to fetch and format data from several resources. Vibe-coded like there is NO tomorrow!

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The Go programming language

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Fork of https://github.com/google/gvisor/tree/master/tools/checklocks for development purposes

TBD

Information about all my public appearances past, present and future.

Presentations for given public talks

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A demo app to investigate a cleaner pattern to manage Go tool dependencies without leaking them into the public facing package

A Drone plugin for caching current workspace files between builds to reduce your build times

OpenTelemetry community content

Show your latest blog posts from any sources or StackOverflow activity or Youtube Videos on your GitHub profile/project readme automatically using the RSS feed

A small library that allows to check if Go mutexes are locked

A Hugo theme focused on simplicity and readability, and content discovery.

Application Kernel for Containers

Datadog Go Library including APM tracing, profiling, and security monitoring.

A source code linter that can be used to find code that will cause problems with Go's error wrapping scheme

Automatic compile-time instrumentation of Go code

A demo program to check/try out error linters

No description.

A minimalist blog theme for hugo.

An extremely fast Python package and project manager, written in Rust.

The production-scale datacenter profiler

Convert https://github.com/replicate/cog file to plain old Dockerfile

Containers for machine learning

A demo application using fal.realtime and the lightning fast SDXL API provided by fal

Making SLOs with Prometheus manageable, accessible, and easy to use for everyone!

📜Fork for tracking CNCF projects

Awesome utilities for performance profiling

splitkb.com Aurora Corne ZMK Config with nice!nano and nice!view

👊 Knucklehead keyboard layout

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by ex-googlers, for ex-googlers - a lookup table of similar tech & services

Sampling profiler for Python programs

experimenting with thread IDs

Shine like a diamond

Learn the Zig programming language by fixing tiny broken programs.

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Simple Weather app using React and Redux.

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Draft Blog Application using Phoenix/Elixir.

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Sandboxing Vanilla React app.

Sandboxing Rails application for several experiments.

Sandboxing Sinatra application for several experiments.

Data Structures and Algorithms - 2

Django self-teaching sandbox project. An attempt to create a dictionary for twitter.

Rails Tutorial #1 for Demo, part of a teaching session

Rails Tutorial #2 for Demo, part of a teaching session - Scaffolding

Rails Self-Learning Tutorial #3 - Rails in-depth

Computer Networks

Sandboxing Simple game with SpriteKit to use in talk.

CMPE322 Final Project

Data Structures and Algorithms - 1

Social Network Analysis

Multi-agent Simulation lecture stuff.

Personal page.

[WIP] Ruby on Rails Starter App, for Personal use cases

Build complex rules, serialize them as JSON, and execute them in ruby

Observability Demo App

☁️♮🏛File non-technical issues related to CNCF

Demo for "Auto-instrumentation of Prometheus For RED Monitoring With eBPF" talk performed in Q4 2021

eBPF library for Go, wrapping libbpf

Lima VM definitions

A command line utility to handle tasks regarding debug information (extraction, upload and debugging)

Delve is a debugger for the Go programming language.

❄️ Coolest database around 🧊 Embeddable column database written in Go.

eBPF based always-on profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!

Open-source keyboard firmware for Atmel AVR and Arm USB families

Small HTTP Service enabling smart correlations between cloud-native data.

Continuous profiling for analysis of CPU, memory usage over time, and down to the line number. Saving infrastructure cost, improving performance, and increasing reliability.

A curated list of awesome big data frameworks, ressources and other awesomeness.

Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.

Robust framework for running complex workload scenarios in isolation, using Go; for integration, e2e tests, benchmarks and more! 💪

Go library that is an abstraction of various object storage providers.

A curated list of Awesome Go performance libraries and tools

Set of tools, packages, and libraries that every open-source Go project always needs with almost no dependencies.

Automated upstream mirror for libbpf stand-alone build.

Minimal and opinionated eBPF tooling for the Rust ecosystem

A TLS certs generator for mutual TLS setup (testing only)

My NixOS configurations.

Go libraries shared across Prometheus components and libraries.

pprof is a tool for visualization and analysis of profiling data

Process (Grim) reaper library for golang - this is useful for cleaning up zombie processes inside docker containers (which do not have an init process running as pid 1).

Run Kubernetes locally

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

Demo Kafka producer and consumer

Redpanda is the real-time engine for modern apps. Kafka API Compatible; 10x faster 🚀 See more at vectorized.io/redpanda

A small tool to read ELF sections

No description.

Katacoda Scenarios

Go app that exposes pprof profiling endpoints via HTTP.

📜Fork for tracking CNCF projects

Prometheus instrumentation library for Go applications

Loki: Simple, Distributed Tracing

Red Hat Observability Service

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Highly available Prometheus setup with long term storage capabilities.

An implementation of the custom.metrics.k8s.io API using Prometheus

TBA

Add-on agent to generate and expose cluster-level metrics.

A collection of awesome readme templates to display on your profile

simple Prometheus remote-write client

Operator deploying the Observatorium project

WIP: Go common gRPC and HTTP middlewares

Prometheus documentation: content and static site generator

Observatorium API

High Performance Rate Limiting MicroService and Library

A Simple Web Server

Like Prometheus, but for logs.

The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More

Curriculum vitae

👩🏿‍🎓👨🏽‍🎓👩🏻‍🎓CNCF Mentoring + CommunityBridge + Summer of Code

Use Prometheus to monitor Kubernetes and applications running on Kubernetes

Prometheus Operator creates/configures/manages Prometheus clusters atop Kubernetes

Katacoda tutorials

Kubernetes specific configuration for deploying Thanos.

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

Personal website with Hugo, KeepIt theme and some automation! (:

Release tooling for OpenShift

Simple CLI that automates versioning of Go binaries (e.g required as tools by your project!) in a nested Go module, allowing reproducible dev environment 🤗

Changelog episode show notes in Markdown format 📝

Framework for implementing custom metrics support for Kubernetes

Cluster-wide aggregator of resource usage data.

Kubernetes metrics-related API types and clients

Go http middleware handler for request coalescing

No description.

Prometheus push federation

Event application based on Django

Simple translation from godoc to markdown.

Mega list of 1 on 1 meeting questions compiled from a variety to sources

SLO dashboards scraping Prometheus for application performance

Prometheus remote write benchmarker (acts as a Prometheus sending node_exporter samples)

Demo of the instrumented backend in Go following best practices

🏆CNCF Community Awards

Continuously replicate Thanos blocks from one object storage to another.

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Prometheus monitoring for your gRPC Go servers.

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Generate Prometheus alerting & recording rules and Grafana dashboards for your SLOs.

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Prometheus Alertmanager

:symbols: A collection of GitHub issue and pull request templates

Personal Terraform module repository

Personal Docker image repository

Create the smallest and secured golang docker image based on scratch

Terraform declarations for Single Web Server (educational purpose)