Merwin DMello

Data & Analytics Leader with 20+ years of experience in cloud data engineering, enterprise BI, data modeling, and scalable analytics solutions.

Key Projects

Teradata to BigQuery Migration

Built scalable ingestion and transformation pipelines using Airflow, Dataflow, Python, and BigQuery for enterprise-wide modernization.

Enterprise Looker BI Platform

Developed reusable semantic models, embedded analytics, RBAC, automated deployments, and governed KPI dashboards.

Healthcare Billing Analytics

Designed data marts and reporting solutions for claims processing, AR tracking, reimbursements, and operational analytics.

Professional Experience

Data & Analytics Consultant

Delivered enterprise cloud migration and BI modernization initiatives.

Senior Data Engineer

Built scalable ETL/ELT pipelines and analytics-ready cloud platforms.

BI & Data Warehouse Consultant

Designed enterprise dashboards, semantic layers, and reporting solutions.

Technical Skills

Google Cloud Platform
BigQuery
Apache Airflow
Looker
Power BI
Python & SQL
Snowflake
Terraform

Why Hire Me?

I combine deep technical expertise with strong business understanding, helping organizations modernize data ecosystems and build scalable, analytics-ready platforms. My strengths include ownership, problem solving, cloud architecture, and delivering measurable business impact.