Changelog

    New features, content, and improvements on dataskew.io.

    v1.6.0Jun 22, 2026

    Contents

    • Content
      AI Engineer learning path — A new roadmap for becoming an AI engineer: transformers and foundation models, prompt engineering, evaluation, RAG, agents and tool use, finetuning, inference optimization, and production architecture. 13 steps and 67 hands-on tasks, with study materials grounded in Chip Huyen's AI Engineering, Stanford CS336, and MIT 6.S191.Jun 22, 2026
    • Content
      Three new AI engineering projects — Build the portfolio that lands an AI engineer job: a production RAG system with retrieval evaluation, an LLM agent with tools and failure-mode evaluation, and a reusable LLM evaluation pipeline with a golden dataset and LLM-as-a-judge.Jun 22, 2026

    Coming Soon

    • AI-assisted review drafts to speed up grading
    • Checkpoint quizzes at the end of each roadmap step
    • Peer code review on project submissions

    v1.5.0May 21, 2026

    Features

    • Feature
      Curated jobs board — Hand-picked data and AI roles for the Italian community at /jobs. Italy onsite, hybrid, and EU remote, filtered against body-rental and recruiter spam. Browse by role, city, or remote-first. Each card links straight to the company's apply page.May 21, 2026

    Contents

    • Content
      Data Analyst learning path — A new roadmap for aspiring data analysts. SQL, Excel, statistics, Python with pandas, Power BI, Tableau, dbt warehouse literacy, GA4, experimentation, plus portfolio and interview prep. Two new portfolio projects included.May 21, 2026

    v1.4.0May 15, 2026

    Features

    • Feature
      Submit your projects for review — Finished a project? Submit your GitHub repo and get a written review across 5 categories: code quality, architecture, documentation, best practices, completeness.May 15, 2026
    • Feature
      Public portfolio pages — Turn your reviewed work into a shareable portfolio. Avatar, learning progress, social links, and graded projects — all at /portfolio?u=<your-github-handle>.May 15, 2026
    • Feature
      Talent showcase — Discover the dataskew community. /talent is the public directory for engineers with reviewed projects — built for hiring companies.May 15, 2026

    Contents

    • Content
      Sharper data engineering content — Rewritten ETL vs ELT with dedicated Fivetran and Airbyte sections, new TL;DR leads on all blog posts, and 5 previously-orphan posts now indexed.May 15, 2026

    Improvements

    • Improvement
      Profile fields for portfolios — Add your full name, professional title and toggle 'Make my portfolio public' to opt in to the talent showcase.May 15, 2026

    v1.3.0Mar 8, 2026

    Features

    Contents

    Improvements

    • Improvement
      Related content suggestions — "Continue Learning" links on projects, fundamentals, and roadmapsMar 8, 2026

    v1.2.0Feb 13, 2026

    Features

    • Feature
      Roadmap progress tracking — Completed tasks saved across sessionsFeb 13, 2026
    • Feature
      Streak & XP system — Earn XP and build daily learning streaksFeb 13, 2026

    Contents

    Improvements