Malav Naik – Data Analyst & Data Engineer (GenAI) in Dublin, Ireland

Malav Naik is a data analyst and data engineer in Dublin with about 10 years of experience across India and Ireland. He builds data pipelines and AI automation with SQL, Python, Azure and large language models, and writes about data engineering, generative AI and trust & safety.

Featured projects

• Content moderation classifier, with a fairness check

  A toxicity classifier trained on 1.8 million public comments, with review-queue thresholds, a prevalence estimate and a fairness check by identity group – plus a demo that runs in your browser.

• Dublin bikes + weather data pipeline

  Collects every Dublinbikes station every 15 minutes, models it with dbt and DuckDB into a tested star schema, and feeds a live dashboard – for €0.

• Ask the EU Digital Services Act

  Type a question in plain English and get the articles of the EU Digital Services Act that answer it, quoted and linked – a search demo that runs in your browser, tested on 25 questions.

• SkillBot: from job title to the skills it needs

  My MSc project on personalised learning with large language models and knowledge graphs – plus a free, tested rebuild you can try in your browser: type a job title and see the skills real job ads ask for.

• Irish rents, 2008–2025: an open dataset, cleaned

  The official average rent of new tenancies in every Irish county, town and area since 2008, cleaned into one tidy, documented table and published on Kaggle and Hugging Face.

• Blog automation bot with Telegram approval

  Writes nothing until I approve on Telegram, then publishes each post to my blog, DEV and LinkedIn – running for free on GitHub Actions.

• Gmail auto-reply with Telegram approval

  Claude drafts a reply to each new email; nothing is sent until I tap ✅ on Telegram.

• Employment Permits 2025 dashboard

  Which Irish sectors and employers sponsor work permits, and when – an interactive dashboard built from the official 2025 dataset.

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Latest posts

• Precision vs Recall in Content Moderation: The Trade-Off Every Integrity Team Faces
  20 Oct 2026 · Why no moderation system can catch everything without hurting innocent users, and how to choose where to set the line.
• What a Master's in Ireland Taught Me After Nine Years in Industry
  20 Oct 2026 · Going back to university as an experienced data professional: what was worth it, what surprised me, and advice for anyone considering it.
• From Surat to Dublin: 10 Years in Data, and Why I'm Just Getting Started
  15 Oct 2026 · A decade of data work across India and Ireland, what changed along the way, and where I'm heading next.

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