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kakkoyun/README.md

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wakatime

Software Infrastructure Engineer | System Programmer | Performance Engineer. Obsessed with Observability, Instrumentation, and low-level programming. πŸ€” Slow thinker. Open Source Enthusiast. Mentor (CNCF LFX, Google Summer of Code, CommunityBridge, GoBridge). Blogger and speaker. Introverted Human (not Cylon, I guess). πŸ˜„ Pronouns: He/Him

πŸ”­ Deep in the trenches of Go runtime and compiler internals, building AST manipulation tools for injecting instrumentation systems. Working on Go instrumentation and profiling at Datadog APM. Keeping a soft spot for profiling while tinkering with Go and its toolchain. 🌱 Exploring engineering leadership, LLM internals, and automating Personal Knowledge Management with Claude Code and MCPs.

Current Projects

Hobby Tech

Raspberry Pi cluster experiments | Flipper Zero hardware hacking | Gravel cycling adventures

Powered by @golang.

Learn more at kakkoyun.me/about


From: 26 October 2025 - To: 02 November 2025

Other         5 hrs 4 mins    β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–’β–‘β–‘β–‘β–‘β–‘β–‘β–‘   69.64 %
Prompt        52 mins         β–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   12.12 %
Go            45 mins         β–ˆβ–ˆβ–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   10.31 %
YAML          10 mins         β–“β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   02.44 %
JavaScript    7 mins          β–’β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘β–‘   01.63 %

Further details wakatime.com/@kemal


✍️ Blog posts

For more visit kakkoyun.me/posts


πŸ“ Notes


🎀 Talks

Unleashing the Go Toolchain - Kemal Akkoyun September 18, 2025
FOSDEM 2024 - Profiling Python with eBPF: A New Frontier in Performance Analy... February 6, 2024
Prometheus Updates and Deep Dive - Kemal Akkoyun, Polar Signals & Bryan Boreh... May 1, 2023
Making Go More Efficient (Go Time Live!) December 7, 2022
PromCon EU 2022: Best Practices and Pitfalls of Instrumenting Your Cloud-Nati... November 24, 2022

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Pinned Loading

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    Automatic compile-time instrumentation of Go code

    Go 477 22

  2. DataDog/dd-trace-go DataDog/dd-trace-go Public

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

    Go 807 485

  3. prometheus/client_golang prometheus/client_golang Public

    Prometheus instrumentation library for Go applications

    Go 5.8k 1.2k

  4. parca-dev/parca-agent parca-dev/parca-agent Public

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

    Go 685 85

  5. prometheus/prometheus prometheus/prometheus Public

    The Prometheus monitoring system and time series database.

    Go 61.1k 9.9k

  6. py-perf py-perf Public

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

    Rust 18 1