Sai Krishna Golla
Denton
Summary
Experienced with designing and optimizing data pipelines to ensure seamless data flow. Utilizes advanced SQL and Python skills to create and maintain robust data architectures. Track record of implementing scalable solutions that enhance data integrity and support informed decision-making.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Snowflake Data Engineer
Kasmo Inc.
07.2025 - Current
- Engineer and automate end-to-end ELT pipelines using Apache NiFi and Snowflake, integrating data from multiple healthcare APIs and semi-structured EHR sources.
- Configure Snowflake Streams, Tasks, and Snowpipe to enable real-time data ingestion and transformation across Bronze–Silver–Gold layers within the Medallion architecture.
- Design semantic data models, analytical views, stored procedures, and UDFs in Snowflake to support Cortex Analyst self-service analytics and data validation.
- Improve pipeline performance through micro-partitioning, clustering, and warehouse tuning, optimizing compute efficiency and query speed.
- Enforce role-based access control (RBAC), managed secure data sharing, and collaborated with analytics teams to publish curated datasets for Sigma and Cortex AI dashboards.
Junior Data Engineer
Infosys Ltd.
11.2021 - 05.2023
- Design and maintain ETL pipelines to extract and process healthcare data from AWS S3, REST APIs, and OLTP databases, ensuring data integrity and reliability.
- Python (Pandas) applied for data cleaning, transformation, and standardization of clinical and operational datasets prior to warehouse integration.
- Automate data workflows using Apache Airflow, enabling scheduling, monitoring, and fault-tolerant execution for efficient ETL operations.
- Leverage Apache NiFi to manage real-time data flows, dynamically orchestrating multiple APIs and data streams.
- Load curated datasets into Snowflake Data Warehouse, empowering teams with analytics, reporting, and healthcare dashboards for data-driven insights.
Education
Masters - Computer Science
University of North Texas
Denton, Texas, USA01.2025
Skills
- Programming & Data Processing: Python, PySpark, SQL
- Data Pipelines & Orchestration: Apache Airflow, AWS Glue, Databricks, Apache NiFi
- Cloud Platforms & Infrastructure: AWS (S3, Lambda, EC2, Redshift, EMR, Glue), Snowflake, Unix/Linux
- Databases & Warehousing: PostgreSQL, MySQL, SQL Server, Snowflake
- Data Models & Governance: Dimensional Modeling, Star Schema, SCD, Normalization, RBAC
- APIs & Integration: REST APIs, JSON, CSV, External Data Services
- Visualization & Analytics: Sigma Computing, Snowflake Cortex Analyst, Power BI, Microsoft Excel
- Version Control & DevOps: Git, GitHub, CI/CD (GitHub Actions)
- AI & Machine Learning: Scikit-Learn, TensorFlow, Hugging Face, AWS SageMaker, NLP
Certification
Snowflake Snowpro core certification
Timeline
Snowflake Data Engineer
Kasmo Inc.
07.2025 - Current
Junior Data Engineer
Infosys Ltd.
11.2021 - 05.2023
Masters - Computer Science
University of North Texas