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alhankeser/README.md

Analytics / Data Engineer

Recent Projects:

🧹 looker-janitor: GitHub Marketplace Action to keep your Looker project tidy

looker, lookml, python

  • Order field types (e.g. filters, dimensions, measures)
  • Order fields (including by label and localized labels if need be)
  • Order field parameters (e.g. type, label, description, sql...)
  • Move primary key to top of dimensions list
  • Check for missing field parameters and report in %f:%l: %m format

🚤 lkml-parser: (Abandoned) Faster LookML parser

looker, lookml, zig

  • Parser for lookml files
  • Finished a first version that works, but very hard to debug due to poor code quality
  • After refactoring with more traditional approach, ran into skill issues related to proper usage of Zig memory management

👓 looker-label-viewer: VS Code extension to see localized lookml label values

looker, localization

  • When working on big Looker projects with a lot of localization, it's helpful to be able to quickly see the label associated to a dimension or measure.

💰 borsa: dbt and DuckDB transformations for day trading bot

dbt, DuckDB, python

  • A complete rewrite of my previous bot, created in 2019
  • Implementing a new API (switching from TD Ameritrade to TradeStation)
  • Exploring using sql (dbt + DuckDB) for transformations instead of purely pandas
  • Looking for ways to improve performance/concurrence of backtesting strategy ideas

Learn more

🦎 tcx-extract: fast, simple data extraction

zig, python

  • A speed-optimized extractor for .tcx (XML) files from Garmin.
  • Example implementation here.

🚴 antren: personal training analysis dashboard

airflow, python, docker, google-cloud-run, bigquery, dbt, hex

repo role deployment description
antren-app extract Dockerized python app running as Google Cloud Run Job connects to Garmin API to get latest bike rides/runs, converts tcx to tabular parquet learn more
antren-orchestration orchestrate + load Airflow webserver + scheduler (local) orchestrates the various steps of data pipeline, including triggering writing to BigQuery using training parquet files in Google Bucket learn more
antren-dbt transform Dockerized dbt-core running as Google Cloud Run Job transforms raw training data in BigQuery to make it useful for me! learn more
hex app visualize Hex app (aka a dashboard) visualizes training progress over time with ability to filter and customize layout

Pinned Loading

  1. looker-janitor-action looker-janitor-action Public

    GitHub Action to tidy up LookML view files.

    2

  2. looker-label-viewer looker-label-viewer Public

    VS Code extension to see localized labels in lookml files without having to open the localization file.

    JavaScript

  3. tcx-extract tcx-extract Public

    Speed-optimized data extractor for .tcx (Garmin) files.

    Zig

  4. borsa borsa Public

    Trading bot that relies on dbt and DuckDB for data transformations

    Python

  5. antren-dbt antren-dbt Public

    SQL 2

  6. antren-orchestration antren-orchestration Public

    Python 1