Ashish Raj

About

Senior Data Engineer with 6+ years of experience building scalable, production-grade data platforms using Python, Snowflake, DBT, Airflow/Dagster, and cloud ecosystems. Experienced in designing ETL/ELT pipelines, data modeling, monitoring, validation, and cloud data migration across distributed environments.

Experience

• Senior Software Engineer – Data Engineer
  TechieButler
  Nov 2024 – Present
• Senior Data Engineer
  Razor Group GmbH
  Jun 2023 – Oct 2024
• Data & IT Engineer
  Accordion
  Aug 2020 – Jun 2023

Education

• B.E. Civil Engineering
  BITS Pilani
  Civil Engineering · Aug 2016 – Jul 2020

Skills

• SQL
• Python
• Data Warehousing
• AWS
• Jira
• Docker
• Hadoop
• Kubernetes
• Terraform
• Slack
• Databricks
• Grafana
• Snowflake
• Data Modeling
• Data Governance
• ETL
• Delta Lake
• DBT
• Observability
• Data Lineage
• Spark
• GCP
• Data Quality
• ELT
• Monitoring
• Dagster
• Fivetran
• Airflow
• Alerting
• DMS

Projects

• Data Quality & Monitoring Framework
  Dagster

  Developed automated validation checks and observability dashboards improving data accuracy to 99%. Reduced manual troubleshooting efforts through proactive monitoring and alerting mechanisms.

• Enterprise Data Pipeline Modernization
  DBT, Snowflake, Python, Spark

  Built scalable ETL workflows for centralized analytics and reporting. Implemented monitoring, validation, and alerting systems improving pipeline reliability and reducing failures. Optimized SQL transformations and cloud workflows reducing processing time by 40%.

🗣️ Languages

• English · Fluent
• Hindi · Native
• Japanese · Basic

🎯 Hobbies & interests

• swimming