Summary
Overview
Work History
Education
Skills
Certification
Additional Information
Timeline
Additional Information
Generic

VATHSALA H C

bangalore

Summary

Experienced IT professional with 6 years of hands-on expertise in GCP database engineering, data analysis, and business intelligence. Strong technical background in SQL, Tableau (Desktop), BigQuery, Airflow, GCS, and Python. Proven track record of building scalable data pipelines, developing visual analytics, and delivering cloud-based data solutions that support business strategy and performance.

Overview

6
6
years of professional experience
1
1
Certification

Work History

GCP Data Engineer

British Telecom (Client) – Tech Mahindra
10.2023 - Current
  • Technologies: Oracle 11g SQL, Python, Airflow, GCS, GCP (BigQuery)
  • Tools: SQL Developer, Pentaho, Tableau, Google Cloud Console, PyCharm
  • Project: GR RA FP D – Cloud Data Migration and Automation
  • Collaborated with business and technical teams to gather and refine data requirements.
  • Designed and developed scalable data pipelines using Python, SQL, and Airflow.
  • Migrated ETL workflows from Oracle to GCP leveraging BigQuery, GCS, and Airflow.
  • Developed and managed Airflow DAGs for automated data processing.
  • Implemented BigQuery partitioning, clustering, and performance tuning techniques.
  • Converted Pentaho workflows to native GCP pipelines using Dataflow and Data Fusion.
  • Used GCP services including BigQuery, Cloud Functions, Dataflow, Pub/Sub, and Cloud Storage.
  • Participated in UAT to ensure solutions met business and technical specifications.

Data Analyst

VMware (Client) – Tech Mahindra
09.2022 - 09.2023
  • Technologies: Oracle 11g SQL, Python, GCP (BigQuery), GCS
  • Tools: SQL Developer, DBaever, Tableau, Google Cloud Console
  • Project: MDM Basecamp – Master Data Management Platform
  • Interacted with business stakeholders to gather reporting and data quality requirements.
  • Performed data analysis and cleansing across systems including MDM, SFDC, SAP, and EBS.
  • Conducted data merge/unmerge operations and led UAT cycles post-development.
  • Created advanced visualisations in Tableau (Donut, Waterfall, Pareto, Funnel charts).
  • Built and maintained interactive dashboards using filters, calculated fields, sets, and parameters.
  • Scheduled automated report refreshes and subscriptions within Tableau.
  • Queried large datasets in BigQuery and optimised workflows via Cloud Composer and Cloud Functions.
  • Developed Python scripts for data deduplication (e.g., DUNS mapping) and automation tasks.

Application Developer

Oracle Financial Services Software (Client) – Trigent Software Pvt. Ltd.
08.2019 - 04.2022
  • Technologies: Oracle 11g SQL, PL/SQL
  • Tools: SQL Developer, WinSCP, Linux
  • Project: OFSAA – Financial Services Analytics Platform
  • Participated in full SDLC: design, development, testing, and deployment.
  • Installed application schemas, configured business rules, and set up user access controls.
  • Created and managed database objects (tables, indexes, sequences).
  • Developed and debugged PL/SQL procedures, functions, and packages based on new business logic.
  • Used Explain Plan and SQL tracing for query optimisation.
  • Worked with cursors, exceptions, and analytical functions for complex data processing.
  • Contributed to multiple banking jurisdiction configurations within the OFSAA platform.

Education

Bachelor of Engineering - Electrical & Electronics Engineering

PES Institute of Technology and Management
01.2014

Skills

  • SQL

  • PLSQL

  • TABLEAU

  • PYTHON

  • PYSPARK

  • GCP

Certification

GCP Associate Cloud Engineer

Additional Information

Languages Known: Kannada, English, Hindi, Telugu, Tamil

Timeline

GCP Data Engineer

British Telecom (Client) – Tech Mahindra
10.2023 - Current

Data Analyst

VMware (Client) – Tech Mahindra
09.2022 - 09.2023

Application Developer

Oracle Financial Services Software (Client) – Trigent Software Pvt. Ltd.
08.2019 - 04.2022

Bachelor of Engineering - Electrical & Electronics Engineering

PES Institute of Technology and Management

Additional Information

  • Location: Bengaluru, Karnataka, India
  • Willing to relocate: Yes (if applicable)

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