Husband and papa of 3 | International speaker | AWS Serverless Hero | Huge Java fan | 👨‍💻 as Head of Development at ip.labs | Co-Org of Java User Group Bonn. On intersection of people, business and technology. Blogging on https://dev.to/vkazulkinhttps://bsky.app/profile/vkazulkin.bsky.socialhttps://bsky.app/profile/vkazulkin.bsky.social/post/3ltwrb4mfds2oNew blog post alert 🚨 "Micronaut 4 application on #AWS Lambda- Part 1 Introduction to the sample application and first Lambda performance measurements". #Java #Serverless #Micronaut https://dev.to/aws-heroes/micronaut-4-application-on-aws-lambda-part-1-introduction-to-the-sample-application-and-first-1g6214 Jul 2025 16:03 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ltwrb4mfds2ohttps://bsky.app/profile/vkazulkin.bsky.social/post/3ltkeu5yob22sNew blog post alert 🚨 "#Quarkus 3 application on #AWS Lambda- Part 7 Introducing extended API Gateway request event Lambda SnapStart priming". #Serverless #Java https://dev.to/aws-heroes/quarkus-3-application-on-aws-lambda-part-7-introducing-extended-api-gateway-request-event-lambda-2nno09 Jul 2025 17:49 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ltkeu5yob22shttps://bsky.app/profile/vkazulkin.bsky.social/post/3lsnnsfxgps2l"Open Protocols for Agent Interoperability Part 2: Authentication on MCP". In Part 2 of this blog series we dive deep into authentication in the latest version of the MCP specification and discuss some of the contributions from AWS in this release. https://aws.amazon.com/de/blogs/opensource/open-protocols-for-agent-interoperability-part-2-authentication-on-mcp/28 Jun 2025 07:42 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lsnnsfxgps2lhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lsnniqknjk2l"AWS costs estimation using Amazon Q CLI and AWS Cost Analysis MCP". In this post, we explore how to use Amazon Q CLI with the AWS Cost Analysis MCP server to perform sophisticated cost analysis that follows AWS best practices. https://aws.amazon.com/de/blogs/machine-learning/aws-costs-estimation-using-amazon-q-cli-and-aws-cost-analysis-mcp/28 Jun 2025 07:37 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lsnniqknjk2lhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lsnneusvmc2l"Supercharging AWS database development with AWS MCP servers". This post focuses on the following database services: Amazon Aurora – MCP servers for Aurora PostgreSQL, MySQL, and DSQL DynamoDB – MCP server for DynamoDB ElastiCache – Valkey and Memcached https://aws.amazon.com/de/blogs/database/supercharging-aws-database-development-with-aws-mcp-servers/28 Jun 2025 07:35 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lsnneusvmc2lhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lsbvflfrbk2nNew blog post alert 🚨 "Quarkus 3 application on #AWS Lambda- Part 6 Optimization strategies for the cold and warm starts". #Quarkus #Java #Serverless https://dev.to/aws-heroes/quarkus-3-application-on-aws-lambda-part-6-optimization-strategies-for-the-cold-and-warm-starts-588m23 Jun 2025 15:26 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lsbvflfrbk2nhttps://bsky.app/profile/vkazulkin.bsky.social/post/3ls3z7eof6s2k"Stream data from Amazon MSK to Apache Iceberg tables in Amazon S3 and S3 Tables using Data Firehose". We walk through two solutions that demonstrate how to stream data from your MSK provisioned cluster to Iceberg-based data lakes in S3 using Firehose. https://aws.amazon.com/de/blogs/big-data/stream-data-from-amazon-msk-to-apache-iceberg-tables-in-amazon-s3-and-amazon-s3-tables-using-amazon-data-firehose/21 Jun 2025 07:18 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ls3z7eof6s2khttps://bsky.app/profile/vkazulkin.bsky.social/post/3ls3z2faqb22k"What a Distributed System Can Teach You About Managing Stress". Stress, too, is a kind of failure mode. by Tobenna Odua https://medium.com/illumination/what-a-distributed-system-can-teach-you-about-managing-stress-5e8071a1d3bc21 Jun 2025 07:16 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ls3z2faqb22khttps://bsky.app/profile/vkazulkin.bsky.social/post/3ls2mlpyup22b"How to prioritize security risks using AWS Security Hub exposure findings". This integration helps organizations quickly identify critical security issues, from potential credential compromises to unintended resource exposures. https://aws.amazon.com/de/blogs/security/how-to-prioritize-security-risks-using-aws-security-hub-exposure-findings/20 Jun 2025 18:00 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ls2mlpyup22bhttps://bsky.app/profile/vkazulkin.bsky.social/post/3ls2lvcbybc2b"9 Signs You’re Promoting Mediocrity In Your Team" Have you become too accommodating, too hands off and too vague in how you communicate expectations, leaving a gap for complacency and low standards to creep in? https://code.likeagirl.io/9-signs-youre-promoting-mediocrity-in-your-team-6badd61d2d9d20 Jun 2025 17:47 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3ls2lvcbybc2bhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrvvzw6q4k2n"Conway’s Law". The real architecture was decided long before the first line of code was written. It was determined the moment teams were formed. by Christos Galanopoulos https://medium.com/@christosgalanop/conways-law-f50e4062dacb18 Jun 2025 21:06 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrvvzw6q4k2nhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrljoq4xb22hOn June 19 I'll pariticpate on the @lu.voxxeddays.com (luxembourg.voxxeddays.com/en/) and speak about "How to develop, run and optimize Spring Boot 3 application on #AWS Lambda" (https://mobile.devoxx.com/events/voxxedlu2025/talks/1342/details). #Serverless #Java #GraalVM14 Jun 2025 17:58 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrljoq4xb22hhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrljfvlk2s2h"Build generative AI solutions with Amazon Bedrock". This guide is valuable for both experienced AI engineers and newcomers to the generative AI space, helping you use Amazon Bedrock to its fullest potential. https://aws.amazon.com/de/blogs/machine-learning/build-generative-ai-solutions-with-amazon-bedrock/14 Jun 2025 17:53 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrljfvlk2s2hhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrljduykj22h"From raw to refined: building a data quality pipeline with AWS Glue and S3 Tables". We show how to automatically validate data quality at scale using prebuilt and custom rules, monitor quality metrics across your data lake, and set up automated remediation workflows. https://aws.amazon.com/de/blogs/storage/from-raw-to-refined-building-a-data-quality-pipeline-with-aws-glue-and-amazon-s3-tables/14 Jun 2025 17:52 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrljduykj22hhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrlig3qrg22h"Deploy Qwen models with Amazon Bedrock Custom Model Import". We cover how to deploy Qwen 2.5 models with Bedrock Custom Model Import, making them accessible to organizations looking to use state-of-the-art AI capabilities within the AWS infrastructure. https://aws.amazon.com/de/blogs/machine-learning/deploy-qwen-models-with-amazon-bedrock-custom-model-import/14 Jun 2025 17:35 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrlig3qrg22hhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrlidciizk2h"Query Amazon S3 Tables from open source Trino using Apache Iceberg REST endpoint". We walk through the set up process of using the S3 Tables table management APIs that are compatible with the Apache Iceberg REST Catalog standard. https://aws.amazon.com/de/blogs/storage/query-amazon-s3-tables-from-open-source-trino-using-apache-iceberg-rest-endpoint/14 Jun 2025 17:34 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrlidciizk2hhttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrdp7odmrc2g"Effective cost optimization strategies for Amazon Bedrock". In this post, you’ll learn about strategic cost optimization techniques while using Amazon Bedrock. https://aws.amazon.com/blogs/machine-learning/effective-cost-optimization-strategies-for-amazon-bedrock/11 Jun 2025 15:16 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrdp7odmrc2ghttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrdp5eynas2g"Powertools for AWS Lambda introduces Bedrock Agents Function utility". It eases to create AWS Lambda functions that can respond to Bedrock Agent action requests with built-in parameter injection, response formatting and eliminating boilerplate code. https://aws.amazon.com/about-aws/whats-new/2025/06/powertools-lambda-bedrock-agents-function-utility/11 Jun 2025 15:14 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrdp5eynas2ghttps://bsky.app/profile/vkazulkin.bsky.social/post/3lrdnyemaqs2tNew blog post alert 🚨 "#Quarkus 3 application on #AWS Lambda- Part 5 Measuring Lambda cold and warm starts with #Graal VM Native Image". #AWS #Serverless #Java https://dev.to/aws-heroes/quarkus-3-application-on-aws-lambda-part-5-measuring-lambda-cold-and-warm-starts-with-graalvm-1ioa11 Jun 2025 14:54 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lrdnyemaqs2thttps://bsky.app/profile/vkazulkin.bsky.social/post/3lr5vtemt3k26"If I started learning AI Agents & no-code Automation in 2025, here’s what I’d do to move 10x faster" The ultimate, no-fluff learning guide for non-tech beginners. by Kris Ograbek https://ai.gopubby.com/if-i-started-learning-ai-agents-no-code-automation-in-2025-heres-what-i-d-do-to-move-10x-faster-4ead3aecb80f09 Jun 2025 07:58 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr5vtemt3k26https://bsky.app/profile/vkazulkin.bsky.social/post/3lr5vpo4ucs26"Designing resilient systems: What every engineering manager should know". How architectural patterns like retries, circuit breakers, and bulkheads can save your system — and your sanity. by Shushyam Malige Sharanappa https://levelup.gitconnected.com/designing-resilient-systems-what-every-software-development-manager-should-know-3fc88ec2d22309 Jun 2025 07:56 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr5vpo4ucs26https://bsky.app/profile/vkazulkin.bsky.social/post/3lr3twcqij22t"Mindsets That Shape Software Delivery Team Structures". https://medium.com/@rethinkyourunderstanding/mindsets-that-shape-software-delivery-team-structures-51d25f20638c08 Jun 2025 12:19 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr3twcqij22thttps://bsky.app/profile/vkazulkin.bsky.social/post/3lr3tt434oc2t"Building a Multi-Agent AI System with LangGraph and LangSmith" A step-by-step guide to creating smarter AI with sub-agents. by Fareed Khan https://levelup.gitconnected.com/building-a-multi-agent-ai-system-with-langgraph-and-langsmith-6cb70487cd8108 Jun 2025 12:17 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr3tt434oc2thttps://bsky.app/profile/vkazulkin.bsky.social/post/3lr3tqagmtc2t"Remote Teams Need Systems, Not Surveillance" by Alex Ponomarev https://medium.com/engineering-managers-journal/remote-teams-need-systems-not-surveillance-b5278b5ce91408 Jun 2025 12:15 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr3tqagmtc2thttps://bsky.app/profile/vkazulkin.bsky.social/post/3lr3tomyznk2t"Managing Multi-Account Costs with AWS Organizations". https://medium.com/@sheeraz-trendtechpro/managing-multi-account-costs-with-aws-organizations-cc347b15517408 Jun 2025 12:14 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lr3tomyznk2thttps://bsky.app/profile/vkazulkin.bsky.social/post/3lqutif6uwk2a"The Role of Alignment". by Pawel Brodzinski https://brodzinski.com/2025/05/role-of-alignment.html05 Jun 2025 17:22 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lqutif6uwk2ahttps://bsky.app/profile/vkazulkin.bsky.social/post/3lqutf4fhec2a"Pivotal Role of Distributed Autonomy". In principle, giving people more autonomy at work is the largest organizational challenge the modern workplace faces. by Pawel Brodzinski https://brodzinski.com/2025/05/distributed-autonomy.html05 Jun 2025 17:20 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lqutf4fhec2ahttps://bsky.app/profile/vkazulkin.bsky.social/post/3lqut5pym622a"Level up your developer experience" Five practical strategies for engineering teams. by Sunit Parekh and Pramida Tumma https://brodzinski.com/2025/05/role-of-alignment.html05 Jun 2025 17:16 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lqut5pym622ahttps://bsky.app/profile/vkazulkin.bsky.social/post/3lqut4tdw6k2a"What Real Feedback Sounds Like" You’ve probably faced these exact situations. Here’s how to finally say the thing. by Claire Lew https://newsletter.canopy.is/p/what-real-feedback-sounds-like05 Jun 2025 17:16 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lqut4tdw6k2ahttps://bsky.app/profile/vkazulkin.bsky.social/post/3lqusx5lj6k2a"When a team is too big" What signs to look for and how to increase productivity with all-round skillset. by Alex Ewerloef https://blog.alexewerlof.com/p/when-a-team-is-too-big05 Jun 2025 17:13 +0000at://did:plc:j4dj2ugiodorbw2rnods6eqp/app.bsky.feed.post/3lqusx5lj6k2a