Monday, July 06, 2026

Sunday, November 02, 2025

LLM Evaluation Fundamental techniques

In lot of my conversation  with fellow technologist one question which is mostly in everyones mind is "How to make sure my application is predictable" .

I thought of sharing my learning :


https://www.linkedin.com/pulse/mental-model-llm-application-evaluation-moving-beyond-raghu-iyer-webrc/?trackingId=pIuqdLvHbk0P551bDTApUg%3D%3D



Monday, September 29, 2025

Handle the error “OwnershipControlsNotFoundError” for buckets created prior to April 2023 when the bucket ownership was defaulted to “Object Writer”

Here you go published a  python code sample written for migrating S3 bucket ownership controls between AWS accounts. The code is written to help developers handle the error “OwnershipControlsNotFoundError” when get-bucket-ownership-controls API is used to read the S3 bucket ownership from buckets created prior to April 2023 when the bucket ownership was defaulted to “Object Writer”

Any suggestion on improvement , leave comment.

https://github.com/aws-samples/sample-migratings3bucketownership

Building resilient applications: design patterns for handling database outages

Check the blog authored by me on design patterns . Design pattern for any application is not a after thought, it is critical to think through before design is finalized.


https://aws.amazon.com/blogs/database/building-resilient-applications-design-patterns-for-handling-database-outages/



Friday, September 15, 2023

Gray Failures: What is it and how to detect one?

If you are reading this article , i guess you are curious to know about gray failures and different methods to detect gray failures. 


Hopefully this article will give you insight on question in your mind. 

https://aws.amazon.com/blogs/mt/detecting-gray-failures-with-outlier-detection-in-amazon-cloudwatch-contributor-insights/



Thursday, August 24, 2023

How to select the best machine learning service in AWS

 

If you looking for directional information on how to select an Machine learning algorithm, check the below blog.   The blog i wrote though is specific for manufacturing but it can provide direction on different use cases

https://aws.amazon.com/blogs/industries/selecting-the-best-automatic-machine-learning-to-meet-your-manufacturing-needs/




Testing AWS Cloudformation Template

 Very interesting tool to test the cloud formation templates. Check it out 

TaskCat

https://github.com/aws-ia/taskcat






Reference Architecture: Building a Cost Optimized, High-Throughput HL7, EDI, and FHIR Processing Pipeline on OCI ( Published in Oracle Blog)

 OCI (Oracle Cloud Infrastructure) provides more than 200 services to build your next enterprise application. Explore the blog to learn how ...