# Savan Padaliya > Full Stack AI Engineer specializing in AI integrations, scalable Node.js backend systems, and SaaS development. Available for freelance, consulting, and full-time opportunities. Savan Padaliya is a Full Stack AI Engineer with 4+ years of experience building intelligent web applications, AI automation pipelines, and production-grade SaaS products. He integrates OpenAI, Gemini, Vertex AI, LangChain, and N8N into real-world products — from WhatsApp AI chatbots to SEO/AEO/GEO optimization bots. ## About - Full name: Savan Padaliya - Role: Full Stack AI Engineer - Experience: 4+ years in JavaScript, Node.js, and AI integrations - Community: GDG (Google Developer Group) Organiser - Website: https://www.savanpadaliya.com - LinkedIn: https://www.linkedin.com/in/savanpadaliya/ - Twitter: https://twitter.com/padaliya_savan ## Services - [Web & Backend Development](https://www.savanpadaliya.com/): Scalable Node.js APIs, microservices, and full-stack web applications built for production - [AI Integrations](https://www.savanpadaliya.com/): Chatbots, automation pipelines, and LLM-powered features using OpenAI, Gemini, and LangChain - [SaaS Development](https://www.savanpadaliya.com/): End-to-end SaaS product development with AI capabilities baked in - [Technical Consulting](https://www.savanpadaliya.com/about/): Expert guidance on software architecture, AI adoption, and technology strategy ## Tech Stack - Languages & Frameworks: JavaScript, TypeScript, Node.js, React, Angular, Next.js, Express.js - AI & Automation: OpenAI API, Gemini API, Vertex AI, LangChain, N8N, Google ADK, Google MCP - Databases: MongoDB, MySQL, PostgreSQL, Redis - Cloud: AWS, Google Cloud, Azure, DigitalOcean - DevOps: Docker, Kubernetes, Nginx, Apache Kafka ## Blog Posts - [RAG Architecture for JavaScript Developers](https://www.savanpadaliya.com/blogs/rag-architecture-for-javascript-developers/): A practical guide to building Retrieval Augmented Generation pipelines using JavaScript, LangChain.js, and OpenAI — with working Node.js code examples. - [Vertex AI Setup for Node.js Apps](https://www.savanpadaliya.com/blogs/vertex-ai-setup-for-nodejs-apps/): Step-by-step guide to integrating Google Vertex AI into Node.js — from project setup and authentication to making your first generative AI call. - [OpenAI vs Vertex AI for Production SaaS](https://www.savanpadaliya.com/blogs/openai-vs-vertex-ai-for-production-saas/): Practical comparison of OpenAI and Vertex AI for teams building production SaaS — covering cost, reliability, model quality, latency, and vendor lock-in. - [How to Monitor AI Pipelines in Production](https://www.savanpadaliya.com/blogs/how-to-monitor-ai-pipelines-in-production/): How to monitor LLM-powered applications — tracking latency, token usage, error rates, and hallucinations using practical tools and strategies. - [Setting Up AI Workloads on Google Cloud](https://www.savanpadaliya.com/blogs/google-cloud-ai-setup-guide/): Beginner's guide to setting up AI workloads on Google Cloud — AutoML, Cloud Functions, Cloud Run, and Vertex AI. - [JavaScript vs TypeScript: The Dilemma](https://www.savanpadaliya.com/blogs/type-or-not-to-type-the-javascript-vs-typescript-dilemma/): Comprehensive comparison of JavaScript and TypeScript — advantages, disadvantages, and when to use each. - [Developers Are Great at HOW. But What About WHY and WHAT?](https://www.savanpadaliya.com/blogs/developers-missing-why-and-what/): Most developers are experts at HOW to build — but WHY and WHAT to build are where real product thinking lives. A Design Sprint changed how I see this gap. - [Junior Developers: The Job Market Isn't Your Enemy — Mediocrity Is](https://www.savanpadaliya.com/blogs/junior-developer-job-market-fear/): Companies hiring 10 interns and keeping 2 isn't a market collapse — it's a filter. Here's what junior developers must do to be in the 2 that stay and build careers worth having. - [What Actually Happens When You Hit Enter After Typing a URL](https://www.savanpadaliya.com/blogs/what-happens-when-you-type-a-url/): Most devs give the 3-step answer. Here is the full version — DNS, TCP, TLS, load balancers, app servers, databases — with the depth that actually gets you hired. ## Free Developer Tools 14 free, client-side developer tools — no sign-up required, everything runs in the browser. - [JSON Formatter & Validator](https://www.savanpadaliya.com/tools/json-formatter): Format, validate, or minify JSON with syntax highlighting. - [JSON ↔ CSV Converter](https://www.savanpadaliya.com/tools/json-csv-converter): Convert between JSON arrays and CSV format instantly. - [Markdown Previewer](https://www.savanpadaliya.com/tools/markdown-previewer): Live side-by-side editor and rendered preview for GitHub Flavored Markdown. - [Diff Checker](https://www.savanpadaliya.com/tools/diff-checker): Paste two texts and see added, removed, and unchanged lines highlighted. - [Case Converter](https://www.savanpadaliya.com/tools/case-converter): Convert text to camelCase, snake_case, PascalCase, kebab-case, and more. - [Base64 Encoder / Decoder](https://www.savanpadaliya.com/tools/base64): Encode plain text to Base64 or decode Base64 back to text. Unicode supported. - [Regex Tester](https://www.savanpadaliya.com/tools/regex-tester): Test regular expressions with live match highlighting and a built-in cheat sheet. - [QR Code Generator](https://www.savanpadaliya.com/tools/qr-generator): Generate a QR code from any URL or text. Download as PNG. - [Random String Generator](https://www.savanpadaliya.com/tools/random-string): Cryptographically random strings for tokens, API keys, and secrets. - [Password Generator](https://www.savanpadaliya.com/tools/password-generator): Generate strong passwords with a built-in strength meter. - [UUID / GUID Generator](https://www.savanpadaliya.com/tools/uuid-generator): Generate one or many UUID v4 identifiers. Copy all in one click. - [Lorem Ipsum Generator](https://www.savanpadaliya.com/tools/lorem-ipsum): Generate placeholder paragraphs, sentences, or word lists. - [Bcrypt Hash Generator](https://www.savanpadaliya.com/tools/bcrypt-generator): Hash passwords with bcrypt or verify a password against a hash. - [Cron Job Builder](https://www.savanpadaliya.com/tools/cron-builder): Build cron expressions visually with a human-readable description. ## Optional - [Full content version](https://www.savanpadaliya.com/llms-full.txt) - [Sitemap](https://www.savanpadaliya.com/sitemap.xml)