Monika D.

Data Engineer | dbt, BigQuery, Snowflake, Python

I build reliable data platforms for reporting, automation, blockchain analytics, and AI-powered workflows. My work usually covers the full data flow: extracting data from different sources, cleaning and modelling it, building reliable reporting layers, automating workflows, and preparing data for AI tools. I work best with companies that need: - A data platform built from scratch or improved properly - Clean and trusted reporting across marketing, sales, finance, product, operations, or blockchain data - BigQuery, Snowflake, dbt, SQL, Python - Data pipelines from APIs, CRM systems, marketing platforms, databases, blockchain data, and business tools - HubSpot, Salesforce, GA4, Google Ads, Meta Ads, LinkedIn Ads, or other business data connected and modelled - Blockchain analytics, wallet analysis, transaction data, token flows, labels, and Dune dashboards - Data quality checks, deduplication, matching logic, and validation - Retool tools, dashboards, and internal operational systems - AI-ready datasets and AI workflows for scoring, enrichment, classification, summaries, or natural-language analytics Tools I work with: BigQuery, Snowflake, dbt, SQL, Python, Google Cloud, AWS, APIs, Retool, Looker Studio, Tableau, HubSpot, Salesforce, GA4, Google Ads, Meta Ads, LinkedIn Ads, Dune Analytics, blockchain / on-chain data, and AI / LLM tools.