Željko Šević | Node.js Developer

Željko Šević

Software Engineer, Node.js Developer

Recent posts

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Building AI agents with LangChain

Document loaders and chunking with LangChain

LangChain overview for Node.js

Node Version Manager (nvm) for Windows

DynamoDB and SQS containers with Docker Compose

Building AI agents with OpenAI Agents SDK

Infrastructure as Code (IaC) with AWS CDK (EC2 Example)

AI image generation with OpenAI API

Building AI agents with Vercel AI SDK

LLM integration with OpenRouter

LLM integration with Vercel AI SDK

Building an MCP server with Node.js

Supabase basics with Node.js

RAG with OpenAI Embeddings, pgvector and LangChain

Integration with Hugging Face Inference API

LLM integration with OpenAI Responses API

Browser automation with Playwright

Deploying Node.js apps to Railway

Infrastructure as Code (IaC) with Terraform (AWS EC2 Example)

Load and stress testing with Artillery

2024

2023

Integration with GitHub GraphQL API

December 22, 2023

Web scraping with jsdom

December 14, 2023

License key verification with Gumroad API

November 16, 2023

Creating a custom GPT version of ChatGPT

November 11, 2023

PDF generation with Gotenberg

November 4, 2023

Identifying missing variables in Handlebars templates

November 3, 2023

Extending outdated TypeScript package declarations

November 2, 2023

Bun overview

September 11, 2023

Integration with Notion API

September 9, 2023

Upgrading React Native app to Android 13+

August 28, 2023

Browser automation with Puppeteer

August 26, 2023

cURL basics

August 11, 2023

AI bulk image upscaler with Node.js

Publishing Electron apps to GitHub with Electron Forge

Kafka containers with Docker Compose

Formatting Node.js codebase with Prettier

Tracing Node.js Microservices with OpenTelemetry

Streaming binary and base64 files with NestJS

Spies and mocking with Node test runner (node:test)

Async API documentation 101