Rohini Reddy Madapa
India
Summary
Experienced Python Developer and Cloud Data Engineer with over 2.5 years of expertise in building automated data processing systems using Python, SQL, and AWS. Skilled in designing efficient ETL pipelines, managing cloud infrastructure, and optimizing database performance. Committed to delivering reliable and scalable solutions that support business objectives and drive data-driven insights. Ready to contribute to dynamic data engineering teams.
Overview
3
3
years of professional experience
Work History
Python Developer and Cloud Data Engineer
Tata Consultancy Services
02.2022 - 02.2024
- Developed custom Python scripts for data extraction, transformation, and loading (ETL) from various sources (e.g., APIs, flat files).
- Implemented data validation and cleaning processes using Python libraries such as Pandas and NumPy to ensure data accuracy and consistency.
- Created automated report generation scripts to deliver daily summaries and insights based on processed data.
- Integrated the system with logging and error-handling mechanisms to enhance reliability and facilitate debugging
- Designed and optimized SQL queries to interact with relational databases (e.g., MySQL/PostgreSQL) for data extraction, aggregation, and updates.
- Worked on database performance tuning by analyzing query plans and indexing tables to reduce execution time.
- Participated in the design and management of database schemas to accommodate evolving data models and ensure normalization.
- Deployed the automated system on AWS using EC2 instances and RDS for scalable infrastructure.
- Utilized AWS Lambda to trigger Python scripts automatically based on predefined schedules and events.
- Set up S3 buckets for storage and retrieval of processed data and logs.
- Implemented monitoring and alerts using AWS CloudWatch to track system performance and handle unexpected failures.
Data Engineering Intern
Innosolv Consultancy Services Pvt Ltd
05.2021 - 12.2021
- Collaborated with senior developers to write Python scripts for automating data extraction and processing tasks.
- Assisted in developing and testing ETL pipelines using Python and Pandas for data transformation and cleaning.
- Assisted in writing and optimizing SQL queries for data retrieval and aggregation from relational databases.
- Worked on small-scale database management tasks, including schema design and updates under the guidance of senior engineers.
- Supported the deployment of Python scripts and automation tools on AWS EC2 instances.
- Helped set up AWS S3 buckets for storing processed data and learned how to manage access permissions.
Education
Computer science engineering - Specialization in computer science
Indur Institute of engineering and Technology
06.2020
Skills
- Python
- SQL
- ETL Development
- Data Cleaning and Transformation
- Report Generation
- AWS
- Cloud Infrastructure
- Database Design
- Performance Tuning
- Error Handling and Logging
- Automation
Timeline
Python Developer and Cloud Data Engineer
Tata Consultancy Services
02.2022 - 02.2024
Data Engineering Intern
Innosolv Consultancy Services Pvt Ltd
05.2021 - 12.2021
Computer science engineering - Specialization in computer science
Indur Institute of engineering and Technology
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