Fantina Shirley
Dubai
Summary
Experienced Data Engineer with 4+ years in designing and optimizing scalable ETL pipelines and data solutions. Proficient in Python, SQL, AWS, and GCP, with expertise in data infrastructure, automation, and visualization using tools like Airflow, Tableau, and Power BI.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Engineer
Experience.com
06.2022 - Current
- Designed and implemented ETL pipelines in Python, improving data processing efficiency by 30% and reducing pipeline runtime by 40% for large-scale datasets in PostgreSQL and MySQL.
- Contributed to data strategy by building scalable data solutions and optimizing workflows across AWS & GCP platforms.
- Managed data infrastructure on AWS S3 and GCP Blob Storage, ensuring 99.9% data availability and scaling to handle a 50% increase in data ingestion volumes.
- Created data visualization dashboards in Tableau and Power BI, driving insights and reducing decision-making time by 25%.
- Automated workflows with Airflow enhancing pipeline efficiency and reducing manual intervention by 60%.
- Applied Generative AI (GenAI) to analyze datasets, identify duplicates, and improve overall data quality.
Data Analyst
Tata Consultancy Services
08.2020 - 06.2022
- Optimized Data Analysis for Product Placement: Analyzed a database of 35,000 products, designing data-driven strategies to optimize placement for newly launched products in the US market.
- Collaborated on Data Solutions: Partnered with US clients to develop custom data files, implement reusable Python scripts, and create automated data visualizations for grocery portfolio insights.
- Data Preparation and Transformation: Extracted, cleaned, and transformed unstructured data using SQL, enabling seamless integration into downstream analytics pipelines.
- Produced monthly reports using advanced Excel spreadsheet functions.
Education
MBA - Data Analytics
PSG Institute of Management
Coimbatore , India01-2020
Bachelor of Technology - Electronics & Communication
VIT University
Chennai , UAE01-2018
Skills
- Programming: Python, SQLAlchemy, PostgreSQL, MySQL, Pandas, R
- Data Engineering: ETL Pipelines, Data Normalization, Ingestion, Warehousing, Airflow
- Cloud: AWS (S3), GCP (Blob, Cloud Storage)
- Data Architecture: Schema Design, Indexing, Query Optimization, Data ModelingData Visualization: Tableau, Power BI, Matplotlib
- Version Control: GitHub, Bitbucket, Confluence, JIRA
- Machine Learning: Neural Networks, TensorFlow, PyTorch
- DevOps: Docker, CI/CD pipelines
Certification
- Generative AI Certification
https://www.guvi.in/sharecertificate/42452J6UQ25cuV71L9
- Google Analytics Certification (In Progress)
Accomplishments
- Designed High-Performing ETL Pipeline for AWS: Reduced data processing time by 40%, enhancing overall pipeline efficiency and scalability.
- Optimized Query Efficiency: Improved query performance by 40% through schema optimization and indexing, reducing data retrieval times.
- Automated Data Workflows: Saved 20+ hours per week by automating manual data engineering tasks, streamlining data integration processes in Airflow.
- Image Processing into GCP Blob Storage: Implemented a solution to verify image validity before ingestion into GCP Blob Storage, ensuring only valid images are stored, enhancing data quality and integrity.
Timeline
Data Engineer
Experience.com
06.2022 - Current
Data Analyst
Tata Consultancy Services
08.2020 - 06.2022
MBA - Data Analytics
PSG Institute of Management
Bachelor of Technology - Electronics & Communication
VIT University
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