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