Summary
Overview
Work History
Education
Skills
Certification
Timeline
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SATVIKA TUMMALA

Hyderabad

Summary

Data Scientist with 8 years’ experience delivering ML & analytics solutions in Energy, Water and Enterprise domains. Expert in time-series forecasting, anomaly detection, clustering, NLP and productionizing models on Oracle Cloud (OCI/OAC). Proven to improve forecasting accuracy (~15%), scale automated ETL/ML pipelines, and surface risk signals for 50K+ smart-meter customers to reduce outage impact. Comfortable communicating results to leadership and embedding models into operational workflows.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Data Scientist

Oracle
Hyderabad
07.2021 - Current
  • Developed and deployed anomaly-detection pipelines (SVM + OAC ML) on smart-meter data (daily & 3-hr intervals), identifying outages and abnormalities for 50K+ customers.
  • Engineered robust multivariate time-series forecasting models that utilized weather data, calendar effects, and seasonal trends — elevated short-term demand forecast accuracy by approximately 15%.
  • Designed customer segmentation and clustering experiments to prioritize high-risk circuits, and integrated them into dashboards used by planners.
  • Automated ETL and model deployment using OCI, ADW and Python notebooks — reduced manual pipeline steps and model refresh lead time.
  • Built OAC dashboards to visualize model outputs & KPIs; presented insights to senior leadership for vegetation management and outage mitigation.
  • Utilized cloud-based tools for scalable data storage and processing solutions at scale.

ML & Automation Engineer

Capgemini
10.2016 - 06.2021
  • Developed NLP test-case deduplication, eliminating 30% of duplicate tests and reducing QA cycle time.
  • Automated end-to-end testing for mainframe, database, and web UI (UFT), decreasing manual testing effort by approximately 40%.
  • Consulted and mentored clients on machine learning adoption in various projects.

Student Intern

Virtusa
05.2015 - 09.2015
  • Worked on responsive web design.

Education

PGP -

INSOFE
05.2018

B.Tech -

BVRIT Hyderabad
05.2016

Skills

  • Python
  • SQL
  • Time Series Forecasting
  • Anomaly Detection
  • Clustering
  • NLP
  • ETL
  • Machine Learning
  • Data Visualization (OAC, Tableau, Power BI)
  • Oracle Cloud (OCI, OAC, ADW)
  • Jupyter
  • Git
  • Unix
  • Automation
  • MLOps

Certification

  • Oracle Cloud Infrastructure 2023 AI Foundations Associate (1Z0-1122-23)
  • Oracle Cloud Infrastructure 2023 Foundations Associate (1Z0-1085-23)
  • Automation Engineer Practitioner – GI&A Automation Academy

Timeline

Data Scientist

Oracle
07.2021 - Current

ML & Automation Engineer

Capgemini
10.2016 - 06.2021

Student Intern

Virtusa
05.2015 - 09.2015

PGP -

INSOFE

B.Tech -

BVRIT Hyderabad

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SATVIKA TUMMALA