Summary
Overview
Work History
Education
Skills
Certification
Hobbies and Interests
Languages
Timeline
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Satyanarayana Koyyana

Visakhapatnam

Summary

A self-motivated IT professional with 5+ years of experience in Business Intelligence across the Railroad and Logistics Real Estate domains. Currently working as a Data Engineer – DWH at Tiger Analytics, with strong expertise in Data Warehousing, Snowflake, Teradata, Dataiku, and IBM DataStage. Proficient in end-to-end ETL development using FastLoad and MultiLoad, with a solid grasp of SQL, Python, and cloud technologies. Skilled in designing and implementing scalable database solutions that enhance business processes and enable data-driven decision-making.

Overview

5
5
years of professional experience
1
1
Certification

Work History

Data Engineer

Tiger Analytics
Hyderabad
08.2022 - Current
  • Implemented ETL logic and data transformations based on High-Level Design (HLD), Low-Level Design (LLD), and data mapping documents, aligning with client requirements.
  • Optimized SQL queries for performance and developed efficient Snowflake views to support data analysis and reporting.
  • Built robust Dataiku pipelines for ingesting data into the Snowflake Data Lake, including pipelines to load data from Excel sheets via Box integration.
  • Managed version control and deployment by creating GitHub branches for code reviews and facilitating migrations to production environments.

Senior Systems Engineer

Norfolk Southern
Hyderabad
10.2020 - 08.2022
  • Company Overview: US based Railroad company
  • Developed ETL Jobs and Sequencers in IBM DataStage
  • Created Source to Target SQL mappings for loading data from Oracle tables to Teradata tables
  • Created various Scheduling jobs in Mainframe – Zeke
  • Prepared Unit Test plan for rigorous end to end testing for all the components before migrating to higher environment
  • Prepared various Audit documents for client yearly audit checks
  • Maintained a good rapport with the clients
  • US based Railroad company

Systems Engineer Trainee

Infosys Ltd
02.2020 - 09.2020
  • Company Overview: Infosys Internal Training
  • Trained in various IT technologies
  • Trained on Business Intelligence Tools (SSMS,SSIS,SSRS) and RDBMS concepts
  • Stream specialization on SQL with hands-on training
  • Capstone project on corporate certifications and credit card approval systems
  • Employed ETL methodologies using SSIS for data extraction and SSRS for analysis of employee performances as well as to analyze eligibility criteria for credit card approval
  • Infosys Internal Training

Education

Bachelor of Engineering - Mechanical Engineering

Andhra University
Andhra Pradesh, India
05.2019

Skills

  • Operating Systems: Windows, Unix (Basic Commands)
  • Tools & Technologies: Snowflake, Dataiku, IBM DataStage, AWS, SSMS
  • Database Systems: Snowflake, Teradata, Oracle, SQL Server, AWS Redshift
  • Programming Languages: SQL, Python
  • Cloud Platforms: AWS, Snowflake
  • ETL Tools: IBM DataStage, Dataiku, AWS Glue
  • Development Methodologies: Agile

Certification

  • Snowflake Snow Pro Certification 2025
  • Infosys Certified Data Consulting Basics
  • Infosys Certified DevOps Professional
  • Infosys Certified IBM DataStage Developer
  • Infosys Certified MySQL Associate
  • Infosys Certified Business Intelligence Associate
  • Infosys Global Agile Developer Certification

Hobbies and Interests

  • Travelling
  • Playing cricket
  • Playing volleyball
  • Listening music

Languages

Telugu
First Language
English
Proficient (C2)
C2
Hindi
Intermediate (B1)
B1

Timeline

Data Engineer

Tiger Analytics
08.2022 - Current

Senior Systems Engineer

Norfolk Southern
10.2020 - 08.2022

Systems Engineer Trainee

Infosys Ltd
02.2020 - 09.2020

Bachelor of Engineering - Mechanical Engineering

Andhra University

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Satyanarayana Koyyana