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Dinesh_gowtham

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MCA

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Senior software engineer

How to Automate Pull‑Request Code Reviews with ChatGPT’s Function Calling and AWS Lambda (Node.js/TypeScript)
dineshgowtham profile

How to Automate Pull‑Request Code Reviews with ChatGPT’s Function Calling and AWS Lambda (Node.js/TypeScript)

#aicodingassistants #chatgpt #node #typescript
1
7 min read

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Prompt Caching at the Edge: Using CloudFront Functions and Lambda to Speed Up Claude Calls
dineshgowtham profile

Prompt Caching at the Edge: Using CloudFront Functions and Lambda to Speed Up Claude Calls

#cloudfront #lambda #node #promptcaching
2
10 min read
Claude Function Calling with API Gateway: Build a Secure Serverless LLM Endpoint
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Claude Function Calling with API Gateway: Build a Secure Serverless LLM Endpoint

#claude #apigateway #lambda #typescript
2
7 min read
Claude Function Calling on Bedrock: Wiring a Stateless Lambda for Real‑Time AI Actions
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Claude Function Calling on Bedrock: Wiring a Stateless Lambda for Real‑Time AI Actions

#aws #bedrock #lambda #typescript
2
9 min read
How to Combine Claude’s Function Calling with SNS FIFO for Reliable, Ordered AI Notifications
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How to Combine Claude’s Function Calling with SNS FIFO for Reliable, Ordered AI Notifications

#aws #sns #lambda #node
2
8 min read
Prompt Engineering with Claude: Getting Reliable JSON Output in TypeScript
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Prompt Engineering with Claude: Getting Reliable JSON Output in TypeScript

#promptengineering #claude #node #typescript
2
8 min read
EventBridge Pipes for AI Agents: Building a Self‑Contained Plan‑Act‑Observe Loop in Node.js
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EventBridge Pipes for AI Agents: Building a Self‑Contained Plan‑Act‑Observe Loop in Node.js

#eventbridge #lambda #node #aiagents
2
10 min read
AI Agents with SQS and Lambda: Build a Plan‑Act‑Observe Loop in Node.js
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AI Agents with SQS and Lambda: Build a Plan‑Act‑Observe Loop in Node.js

#aiagents #sqs #lambda #typescript
2
8 min read
ElastiCache for RAG: How to Store and Query Embeddings in Redis with Node.js and TypeScript
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ElastiCache for RAG: How to Store and Query Embeddings in Redis with Node.js and TypeScript

#node #aws #typescript #elasticache
2
8 min read
Instant AI Code Reviews with S3 Object Lambda: How to Get Claude Feedback at Read Time
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Instant AI Code Reviews with S3 Object Lambda: How to Get Claude Feedback at Read Time

#ai #s3 #node #promptengineering
2
10 min read
How to Deploy a Retrieval‑Augmented Generation API on AWS App Runner — Explained Simply
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How to Deploy a Retrieval‑Augmented Generation API on AWS App Runner — Explained Simply

#aws #apprunner #node #rag
1
9 min read
Bedrock Grok 4.6 Explained Simply: Prompt Caching, Token Efficiency, and Node.js 22 Integration
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Bedrock Grok 4.6 Explained Simply: Prompt Caching, Token Efficiency, and Node.js 22 Integration

#bedrock #node #typescript #promptengineering
1
9 min read
How to Run a Resilient AI Agent on ECS Fargate Spot — Service Connect, Retry Logic, and Blue/Green Deploys
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How to Run a Resilient AI Agent on ECS Fargate Spot — Service Connect, Retry Logic, and Blue/Green Deploys

#aiagents #ecs #node #typescript
1
10 min read
Cursor AI Explained Simply: How the AI-Native Editor Understands Your Whole Codebase
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Cursor AI Explained Simply: How the AI-Native Editor Understands Your Whole Codebase

#cursorai #node #typescript #aiassistants
2
4 min read
How Claude's Vision Capabilities Actually Work: A Step-by-Step Guide
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How Claude's Vision Capabilities Actually Work: A Step-by-Step Guide

#claude #visionai #node #typescript
1
3 min read
Claude Code Assist: How Structured Output Works for Real-World Applications
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Claude Code Assist: How Structured Output Works for Real-World Applications

#claudecode #lambda #typescript #ai
1
4 min read
MCP Explained Simply: How Model Context Protocol Actually Works Under the Hood
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MCP Explained Simply: How Model Context Protocol Actually Works Under the Hood

#mcp #aws #lambda #node
1
4 min read
AI Workflows Explained Simply: How to Combine Multiple AI Tools into Repeatable Daily Workflows
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AI Workflows Explained Simply: How to Combine Multiple AI Tools into Repeatable Daily Workflows

#aiworkflows #lambda #node #typescript
4
3
5 min read
Practical Prompt Engineering for Real-World Coding Tasks: 5 Techniques That Actually Improve LLM Outputs
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Practical Prompt Engineering for Real-World Coding Tasks: 5 Techniques That Actually Improve LLM Outputs

#aiddevtools #promptengineering #llmoutputs #typescript
1
4 min read
AIPairProgramming Explained Simply: How AI Assistants Actually Understand Your Code
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AIPairProgramming Explained Simply: How AI Assistants Actually Understand Your Code

#aipairprogramming #cursorai #typescript #node
1
5 min read
RAG Explained Simply: How Retrieval-Augmented Generation Works Under the Hood
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RAG Explained Simply: How Retrieval-Augmented Generation Works Under the Hood

#rag #aws #node #aiethics
1
4 min read
Prompt Engineering Explained Simply: 5 Techniques to Improve Your LLM Outputs
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Prompt Engineering Explained Simply: 5 Techniques to Improve Your LLM Outputs

#llm #promptengineering #node #aws
1
5 min read
ChatGPT Explained Simply: How AI Coding Assistants Actually Understand Your Code
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ChatGPT Explained Simply: How AI Coding Assistants Actually Understand Your Code

#chatgpt #node #typescript #ai
1
4 min read
Claude AI Assistants: How to Leverage Structured Output for Real-World Applications
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Claude AI Assistants: How to Leverage Structured Output for Real-World Applications

#claudeai #node #typescript #aiassistants
1
4 min read
How AI Agents Work: The Plan-Act-Observe Loop, Explained Step by Step
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How AI Agents Work: The Plan-Act-Observe Loop, Explained Step by Step

#aiagents #lambda #node #automation
2
6 min read
How Claude's Context Window Actually Works: A Deep Dive
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How Claude's Context Window Actually Works: A Deep Dive

#claude #aiagents #awslambda
2
4 min read
TypeScript 5.5 Explained Simply: Mastering Inferred Type Predicates
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TypeScript 5.5 Explained Simply: Mastering Inferred Type Predicates

#typescript #node #types #predicates
1
4 min read
Understanding Vector Databases: A Beginner's Guide to Embeddings and Similarity Search
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Understanding Vector Databases: A Beginner's Guide to Embeddings and Similarity Search

#vectordatabases #embeddings #similaritysearch #aws
1
4 min read
AIEvaluation Reveals Shocking Truth: 80% of LLM Integrations Are Overpaying by $1,500/month
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AIEvaluation Reveals Shocking Truth: 80% of LLM Integrations Are Overpaying by $1,500/month

#aievaluation #llmintegration #costoptimization #ai
1
3 min read
We Replaced 70% of Our Lambda Functions with LLMIntegration — and Saved $6,000 on AWS Bills
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We Replaced 70% of Our Lambda Functions with LLMIntegration — and Saved $6,000 on AWS Bills

#llmintegration #lambda #aws #node
2
3 min read
Bedrock Direct Integration with Step Functions: The 40% Cost Savings We Never Expected
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Bedrock Direct Integration with Step Functions: The 40% Cost Savings We Never Expected

#bedrock #stepfunctions #costsavings #serverless
1
4 min read
We Deleted 300 Lines of Code After Discovering Node.js 22's Hidden Perf Feature
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We Deleted 300 Lines of Code After Discovering Node.js 22's Hidden Perf Feature

#node #cloudwatch #lambda #performance
2
4 min read
Step Functions Broke Our Lambda Cold Starts — But Fixed Our EventBridge Delays
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Step Functions Broke Our Lambda Cold Starts — But Fixed Our EventBridge Delays

#stepfunctions #eventbridge #lambda #aws
2
4 min read
IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake
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IAM Access Analyzer Lied to Us: The $1,000/Month Overprovisioning Mistake

#iam #lambda #security #costoptimization
2
4 min read
Kinesis Data Firehose Is Not a Silver Bullet: How Undocumented Partition Key Limits Broke Our Real-Time Analytics Pipeline
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Kinesis Data Firehose Is Not a Silver Bullet: How Undocumented Partition Key Limits Broke Our Real-Time Analytics Pipeline

#kinesis #aws #lambda #node
4 min read
We Replaced 20% of Our Lambda Functions with CDK Constructs — And Saved $12,000 on AWS Bills
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We Replaced 20% of Our Lambda Functions with CDK Constructs — And Saved $12,000 on AWS Bills

#cdk #lambda #typescript #costoptimization
1
4 min read
Athena Query Performance Tanks After Migrating to Node.js 22: The Surprising Role of TypeScript Type Predicates
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Athena Query Performance Tanks After Migrating to Node.js 22: The Surprising Role of TypeScript Type Predicates

#athena #node #typescript #performance
2
4 min read
ElastiCache Is Not a Silver Bullet: How We Fixed Node.js 22 Performance Issues with Undici and AsyncLocalStorage
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ElastiCache Is Not a Silver Bullet: How We Fixed Node.js 22 Performance Issues with Undici and AsyncLocalStorage

#node #elasticache #performance #undici
1
3 min read
TypeScript satisfies + AWS SDK v3: The Pattern That Changed How I Write Commands
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TypeScript satisfies + AWS SDK v3: The Pattern That Changed How I Write Commands

#typescript #awssdkv3 #node #lambda
2
4 min read
The Hidden Cost of npm Package Bloat: How We Saved $10,000/month by Optimizing Our Lambda Dependencies
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The Hidden Cost of npm Package Bloat: How We Saved $10,000/month by Optimizing Our Lambda Dependencies

#node #aws #lambda #costoptimization
1
3 min read
VPC Lattice Is a Game-Changer for Service-to-Service Networking — But Beware the NAT Gateway Penalty
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VPC Lattice Is a Game-Changer for Service-to-Service Networking — But Beware the NAT Gateway Penalty

#vpc #lambda #aws #serverless
2
3 min read
CloudFront Cache Invalidation Costs Are Eating Into Our AWS Budget — Here's the Fix We Wish We Knew
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CloudFront Cache Invalidation Costs Are Eating Into Our AWS Budget — Here's the Fix We Wish We Knew

#cloudfront #aws #invalidation #costoptimization
2
4 min read
We Replaced Jest With node:test in 12 Services — Here's What Broke and What Didn't
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We Replaced Jest With node:test in 12 Services — Here's What Broke and What Didn't

#node #testing #lambda #jest
2
4 min read
We Replaced Redis with ElastiCache and Got 3x Better Performance for 20% of the Cost
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We Replaced Redis with ElastiCache and Got 3x Better Performance for 20% of the Cost

#node #elasticache #performance #costoptimization
1
4 min read
The Confused Deputy Problem in AWS: Why Your Cross-Account Lambda Might Be Exploitable
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The Confused Deputy Problem in AWS: Why Your Cross-Account Lambda Might Be Exploitable

#iam #lambda #security #aws
1
3 min read
We Spent 3 Months Mastering CDK TypeScript Generics — Here's the One Thing That Broke
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We Spent 3 Months Mastering CDK TypeScript Generics — Here's the One Thing That Broke

#cdk #typescript #aws #serverless
1
5 min read
Why IAM Roles for AWS Lambda Are Overkill: A Simpler Alternative Using IAM Policies
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Why IAM Roles for AWS Lambda Are Overkill: A Simpler Alternative Using IAM Policies

#iam #lambda #aws #serverless
1
3 min read
typescript 55 satisfies changed our aws sdk v3commands
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typescript 55 satisfies changed our aws sdk v3commands

#typescript #awssdkv3 #node #serverless
4 min read
cdk type script migration silos
dineshgowtham profile

cdk type script migration silos

#cdk #typescript #aws #serverless
3 min read
We Replaced Jest with Node's Built-in Test Runner in 12 Services — The 3 Lines of Code That Made It Possible
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We Replaced Jest with Node's Built-in Test Runner in 12 Services — The 3 Lines of Code That Made It Possible

#node #jest #lambda #testing
3 min read
Athena Queries Broke the Bank: How We Saved $1200 by Fixing 3 Simple Mistakes
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Athena Queries Broke the Bank: How We Saved $1200 by Fixing 3 Simple Mistakes

#aws #athena #typescript #node
2
2
4 min read
The Dirty Truth About npm Package Versions: How We Broke Our Lambda Deployment
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The Dirty Truth About npm Package Versions: How We Broke Our Lambda Deployment

#node #lambda #packageecosystem
4 min read
Kinesis Data Firehose Is Burning Our Budget: One Setting Changed Everything
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Kinesis Data Firehose Is Burning Our Budget: One Setting Changed Everything

#kinesis #aws #lambda #costoptimization
2
4 min read
S3 Express One Zone Broke Our Code: The Hidden API Differences
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S3 Express One Zone Broke Our Code: The Hidden API Differences

#s3 #aws #node #typescript
4 min read
Lambda Cold Starts Are Not Solved — They Moved to INIT Phase
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Lambda Cold Starts Are Not Solved — They Moved to INIT Phase

#lambda #node #coldstarts #serverless
3 min read
Bun on Lambda Is Faster Than Node.js 22 — But Is It Production Ready?
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Bun on Lambda Is Faster Than Node.js 22 — But Is It Production Ready?

#lambda #bunjs #node #serverless
3 min read
SQS Partial Batch Failure: The Default That Silently Drops Your Messages
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SQS Partial Batch Failure: The Default That Silently Drops Your Messages

#aws #lambda #sqs #serverless
1
5 min read
We Replaced 4 Lambdas with EventBridge Pipes and Saved $1,200/month
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We Replaced 4 Lambdas with EventBridge Pipes and Saved $1,200/month

#eventbridge #lambda #node #serverless
1
3 min read
We Replaced XRay with OpenTelemetry + CloudWatch — Here's the Migration Path
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We Replaced XRay with OpenTelemetry + CloudWatch — Here's the Migration Path

#aws #xray #cloudwatch #opentelemetry
1
5 min read
Node.js with AWS SDK v3 – A Complete Integration Guide
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Node.js with AWS SDK v3 – A Complete Integration Guide

#node #aws #javascript #cloud
1
7 min read
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