Dayanitha Jammula

Industrial Engineer | Operations & Supply Chain Management | Safety & Risk Reduction | Process Optimization | Data-Driven Decision Making

Role: Senior Data Engineer at Walmart
Location: West Des Moines, IA, US
LinkedIn followers: 500 followers

Information TechnologyView LinkedIn profile

About Dayanitha Jammula

Operations and Supply Chain professional with hands-on experience leading large-scale…

Experience

Senior Data Engineer
Walmart
Sep 2023 — Present
Performed ad-hoc data analysis using AWS Athena, enabling the team to execute complex queries on tens of millions of records stored in S3 and improving decision-making with near real-time insights. Designed and implemented a scalable data warehouse using AWS Redshift and Snowflake, managing large data across multiple sources, which improved query performance and significantly reduced data retrieval times. Designed geospatial data solutions using AWS Glue Catalog and integrated them with existing PostgreSQL databases, ensuring data consistency and accuracy. Set up real-time data streaming using AWS Kinesis, processing and analyzing hundreds of thousands of real-time data events per day from multiple sources, allowing the business to respond to key events with minimal delay. Designed ETL pipelines with AWS Glue Catalog and AWS Glue Pipelines, automating the extraction, transformation and loading of hundreds of gigabytes of data daily, reducing manual processing and enabling more efficient reporting. Deployed containerized data engineering applications using AWS Fargate, handling dozens of containers in production, enabling seamless scaling to accommodate fluctuating workloads without manual intervention. Automated the deployment of cloud resources via AWS Cloud Formation, provisioning and configuring infrastructure instances across dev, staging and production environments in a consistent and secure manner. Managed and stored vast amounts of data using AWS S3 and EFS, supporting hundreds of terabytes of data storage, ensuring cost-effective and secure management of data used across analytics, machine learning and reporting pipelines.

Education

JNTUH College of Engineering Hyderabad
Computer Science

Contact information

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Current company

Razorpay

Software Development · 4K employees · Bangalore, Karnataka, India

Power your finance, grow your business. Razorpay is India’s first full-stack financial solutions company. We are on a mission to enhance the payment experience of over 300 million end consumers. And in doing so, we aim to enable Indian businesses - big and small - accept payments digitally with minimal effort and maximum ease. Razorpay has grown from being a payment gateway provider to a solutions-driven organization boasting of an extensive products suite to accept and disburse payments as well as raise capital and park money. In a nutshell, we fit into every nook and corner where your business touches money. #OutgrowOrdinary We identify ourselves as disruptors in the digital payments space and our vision is to power the financial ecosystem for other disruptors. Like attracts like and Razorpay actively looks to partner with established companies and startups that have either broken the glass ceiling in their industry or are set to. The Razorpay Product Suite today comprises verticals, along with Payment Gateway, like Payment Links, Payment Pages, Subscriptions, Smart Collect, Route, Razorpay Capital, RazorpayX, Payroll and Thirdwatch. Razorpay was started in 2014 by two IIT Roorkee alumni, Harshil Mathur and Shashank Kumar. Just a short few years later, Razorpay has evolved into a 800-odd strong organization with some of the best talents in the country helping some of the best companies manage their money movement seamlessly. Certified cool We are a bunch of spirited, ambitious and fun folks. And no, we’re not saying this ourselves--leading institutions have recognized Razorpay for the high trust and high-performance culture that we maintain. Our strength lies in the people we are and we go to great lengths to nurture a family of coders, designers, sellers, marketers, analysts, writers, runners, photographers, gamers, tinkerers, and above all, people who are dreamers and doers at the same time. Be a part of our exciting journey.

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About Dayanitha Jammula

Experience

Senior Data Engineer

Education

JNTUH College of Engineering Hyderabad

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