Rafa RTS
@rafarts
Data & Analytics engineer who builds reliable ELT pipelines and actionable business insights.
What I'm looking for
I am a data and analytics engineer focused on converting raw data into reliable, analytics-ready models using SQL, dbt, Python, and BI tools to drive measurable business outcomes like ROAS, CAC, and LTV/CAC.
I have built end-to-end ELT pipelines, implemented dbt warehouses with staging/intermediate/marts layers, created marketing attribution and LTV platforms, and delivered dashboards and reporting solutions in Power BI and Metabase to support executive decisions and operational monitoring.
Experience
Work history, roles, and key accomplishments
Data & Analytics Engineer
Portfolio / Freelance
Jan 2022 - Present (4 years 1 month)
Built a marketing attribution and LTV platform using MySQL, Python, and Power BI to deliver actionable metrics (ROAS, CAC, LTV/CAC) and created a dbt warehouse with staging, intermediate, and marts layers for analytics-ready datasets.
Safety Supervisor
ISI Suministros e Instalaciones S.A. de C.V.
Jan 2022 - Oct 2024 (2 years 9 months)
Automated daily risk-tracking reports and standardized safety logs into analytics-ready datasets, improving incident traceability by ~30% and supporting planning/monitoring of high-risk tasks across multiple sites.
Education
Degrees, certifications, and relevant coursework
Universidad del Valle de México
Bachelor of Science, Actuarial Science
Pursuing a Bachelor of Science in Actuarial Science with expected completion in 2026, focusing on actuarial logic, data analytics, and statistical modeling.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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