SPSamarjeet Patilinsamargeet.hashnode.devGetting Started with Python: My Learning Journey So Far 🐍I recently started learning Python, and it has been an exciting experience so far. Python is known for its simplicity and readability, making it one of the best languages for beginners as well as prof3d ago·4 min read
EEEmmanuel Essieninarchitectwithmelano.hashnode.devThe Compute Domain: Engineering Intelligent Safety Systems in AWSAs I continue my AWS Solutions Architect Associate journey, I’m no longer just learning services. I’m studying how to architect resilient, AI-powered smart safety systems in the cloud. The Compute domain forms the execution layer of these systems. It...Feb 16·9 min read
OVOnkar Vilas Kotmireinawsiamservice.hashnode.dev🔐 Amazon Web Services IAM (Identity and Access Management)IAM (Identity and Access Management) 🌍 Why IAM Exists? In any company: 100+ engineers Applications running on EC2 CI/CD pipelines Cross-account environments Vendors needing access Without IAM: Everyone would share root credentials ❌ No tra...Feb 15·4 min read
MAMuhammed Abdulakeem Akinpelumiinmuhakeem.hashnode.devBuild a Security Monitoring System (AWS)Task 1.1 — Create Multi-Region CloudTrail and CloudWatch Logs Open AWS Console and search for CloudTrail, after that click on it and create a Trail After creating the CloudTrail, you need to configure CloudWatch Logs Group. Click on the Trail you ...Feb 14·4 min read
ARAbdul Raheeminabdulraheem.hashnode.devBuilding a Serverless Event-Driven Order Service on AWS: A Hands-On GuideHey everyone, Abdul Raheem here! I'm a cloud enthusiast diving deep into AWS, and if you've been following my journey on X or Hashnode, you know I've been "learning in public" by turning ideas into real-world projects. My last serverless post got som...Feb 13·6 min read
TITech Insights Hubintopperblog.hashnode.devHow to Build Serverless APIs with AWS Lambda and API GatewayHow to Build Serverless APIs with AWS Lambda and API Gateway Cold Start Optimization and Cost-Effective Architecture Patterns Serverless architecture has evolved from a buzzword into a production-grade solution powering millions of API requests daily...Feb 13·7 min read
TITech Insights Hubintopperblog.hashnode.devServerless Cold Start: Latency Reduction TechniquesContent Role: pillar Serverless Cold Start: Latency Reduction Techniques Provisioned concurrency and Lambda SnapStart for instant response Cold starts represent one of the most significant performance challenges in serverless architectures. When a fu...Feb 13·8 min read
TITech Insights Hubintopperblog.hashnode.devAWS Lambda Layers: Dependency ManagementWhy Traditional Dependency Bundling Fails at Scale The conventional approach of packaging all dependencies with each Lambda function worked adequately when teams maintained 5-10 functions with minimal shared code. In 2025, this model breaks down unde...Feb 12·9 min read
TITech Insights Hubintopperblog.hashnode.devAWS Lambda Cold Start: Provisioned ConcurrencyWhy Traditional Cold Start Mitigation Fails in Modern Architectures Earlier serverless implementations attempted to solve cold starts through scheduled warming functions that invoked Lambdas every few minutes to keep execution environments alive. Thi...Feb 12·11 min read
TITech Insights Hubintopperblog.hashnode.devServerless Architecture: AWS Lambda Best PracticesInfrastructure as Code (AWS CDK) // infrastructure/lambda-stack.ts import * as cdk from 'aws-cdk-lib'; import * as lambda from 'aws-cdk-lib/aws-lambda'; import * as dynamodb from 'aws-cdk-lib/aws-dynamodb'; import { NodejsFunction } from 'aws-cdk-lib...Feb 12·5 min read
