Gaurav S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Senior Data Architect | Databricks, Snowflake, PySpark, ETL Pipelines, Cloud Data Platforms I help companies build scalable data platforms and high-performance ETL pipelines that turn raw data into reliable insights for analytics, reporting, and AI. With strong experience in Databricks, PySpark, SQL, and cloud data engineering, I design and implement data solutions that handle large-scale datasets efficiently while ensuring performance, reliability, and maintainability. I specialize in building modern data pipelines and cloud data architectures that power business intelligence, machine learning, and real-time analytics. What I Can Help You With ✔ Building scalable ETL/ELT pipelines using Databricks and PySpark ✔ Designing end-to-end data platforms on Azure or AWS ✔ Developing data ingestion pipelines from APIs, databases, and files ✔ Creating high-performance Spark transformations for large datasets ✔ Implementing data warehouse solutions for analytics and reporting ✔ Optimizing slow pipelines and reducing processing costs ✔ Building data pipelines for AI and machine learning workflows Core Technologies Data Engineering Databricks, Snowflake Apache Spark / PySpark Delta Lake, Iceberg SQL, Python, R, Scala, Java Cloud Platforms: Azure, AWS, GCP Data Integration: Azure Data Factory AWS Lambda REST APIs Batch & incremental pipelines Data Warehousing & Lakehouse Databricks Lakehouse Snowflake BigQuery