Sundar K
Sr Python Developer/Python Engineer | Actively Looking for Corp2Corp/W2 positions. #OpenToWork #Python #AWS #Fullstack
- Role
- Aws Python Developer at Vanguard
- Location
- Cincinnati, OH, US
- LinkedIn followers
- 500 followers
About Sundar K
Skilled Full-Stack Python Developer with 6+ years of experience in building software…
Experience
Aws Python Developer
Feb 2025 — Present · Malvern, PA, US
Designed and developed a financial stress-testing web application using Python Dash, integrating municipal bond portfolio data from multiple AWS S3 buckets to support cross-team analysis.• Built backend logic using Flask and client APIs to process financial datasets (e.g, money market, tax lot), with results displayed in interactive tables using React, HTML, and CSS.• Developed scalable Python backend services using Flask and Django, integrating with AWS services such as S3 for data storage, EC2 for compute, and RDS (Postgres) for database management.• Built and optimized ReactJS front-end components for interactive dashboards, ensuring a seamless user experience and efficient rendering of financial datasets.• Developed and maintained RESTful APIs using Fast API and Python, enabling integration between frontend and backend services for high-traffic applications.• Used Streamlit to create real-time data visualization apps and automated reporting tools, reducing manual reporting efforts.• Automated daily data ingestion and transformation using AWS Lambda and CloudWatch Events, improving data refresh accuracy and reducing manual intervention.• Configured applications on AWS EC2, managed S3 bucket policies, and implemented IAM roles for secure access control.• Implemented monitoring/logging using AWS CloudWatch to support debugging and performance tuning in production environments.• Designed and implemented automated mobile test scripts using Appium (Python) to validate mobile banking application features, ensuring functionality across Android and iOS platforms.• Integrated Sauce Labs with Appium to execute cloud-based cross-browser and cross-device tests• Collaborated with product owners and QA teams in Agile sprint cycles to define acceptance criteria and prioritize mobile testing efforts for new features.• Developed reusable mobile test automation frameworks in Python, integrating with AWS Code Pipeline for continuous testing in the CI/CD process.
Education
PRASAD V POTLURI SIDDHARTHA INSTITUTE OF TECHNOLOGY, Kanuru, Vijayawada.
Bachelor of Technology - BTech, Information Technology
University of Cincinnati
Master's Degree, Information Technology
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