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@Ankit Blogs

Full Stack Java Developer

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BLOGS

Thoughts, Tutorials &
Engineering Deep-Dives

Writing about frontend architecture, AI integrations, performance engineering, and lessons from building real-world products.

Integrating GenAI into Full‑Stack Apps: A Guide with LangChain and OpenAI

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GenAILangChainReact

Integrating GenAI into Full‑Stack Apps: A Guide with LangChain and OpenAI

A hands-on tutorial adding a RAG-powered AI chatbot to a React + FastAPI app LangChain for orchestration, OpenAI gpt-4o for generation, Pinecone for vector search, and streaming SSE for a real-time UX.

Mar 04, 2026Read Article

AngularMigrationOpenText

Upgrading Angular Applications: Lessons from v12 to v18 at OpenText

Migration strategies, common pitfalls, real performance gains, and integration with Spring Boot microservices with code snippets and before/after metrics from production apps.

Feb 17, 2025Read

AccessibilityHTMLUX

A Beginner's Guide to Web Accessibility

Web accessibility means that websites, tools, and technologies are designed and developed so that people with disabilities can use them effectively.

Nov 04, 2021Read

FirebaseFrontendGoogle

Frontend Developers Should Learn Firebase?

Firebase is a free service provided by Google which can be used as a feature-rich back-end. Frontend developers can use it to dramatically decrease development time and increase productivity.

Nov 22, 2021Read

JWTAuthSecurity

Authentication API with JWT Token

Authentication and authorization in security, particularly when it comes to gaining access to a system and understanding the difference between gaining entry and what you can do once inside.

Dec 19, 2021Read

Google SheetsFormsAutomation

Submit HTML Form Data to Google Sheets

Send form data directly to Google Sheets. A workflow automation guide using Google Apps Script to capture and store HTML form submissions without a backend.

Aug 27, 2022Read