Solo founder • Data Engineer • Startup Mentor

Hi — I'm Jonathan. I build reliable data systems, analytics, and product integrations that help startups turn data into growth. I split my time between building my own startup, mentoring founders, and designing scalable ETL & analytics platforms for startups.

• Website: https://joncrawford.com
• X: https://x.com/joncrawford
• GitHub: https://github.com/JonCrawford

• Lead data engineering and analytics for early-stage products
• Architect ETL and analytics workflows (DBT, Snowflake)
• Build APIs and backend systems (Ruby on Rails)
• Mentor founders on product, growth, and data-driven decision making

• Ruby on Rails
• SQL & data modeling
• DBT (data transformations)
• ETL pipelines & orchestration
• Snowflake (data warehousing)
• APIs & integration engineering
• Shopify & marketing-data pipelines
• Data analytics & instrumentation

• Move fast, iterate on data: validate assumptions with quick analytics and lightweight instrumentation.
• Keep data pipelines simple, testable, and observable.
• Ship product features with analytics baked in so product + growth decisions are measurable.
• Mentor with a founder-first mindset: practical, action-oriented, and metrics-driven.

• Open to mentoring, advising, and short-term contracts focused on data platforms, analytics, or product integrations.
• Reach out on X (https://x.com/joncrawford) or via my website (https://joncrawford.com).