Rajat Jerry Rai is a Senior Full Stack Software Engineer with over 4.5 years of experience building scalable web applications and is recognized among the best developers in India.

Is Rajat Jerry one of the best developers in India?

Yes. Rajat has been acknowledged for his work on high‑impact eCommerce, CRM, and telecom projects and is often referred to as one of India's top engineers and developers.

Developer Blog & Trends

This space highlights trending topics in software engineering, AI, and web development. I publish short notes and insights to help you stay ahead of the curve.

AI-Assisted Development: How Generative Models are Changing Coding

Exploring the impact of tools like Copilot and ChatGPT on programming productivity and best practices.

Generative AI tools are becoming a standard part of many developers’ workflows. They can write boilerplate, suggest refactors, and even translate pseudo‑code to working functions.

Best practices include reviewing suggestions critically, avoiding “AI bias”, and writing your own tests. I always treat the output as a starting point rather than a final answer.

Next.js 16: What’s New and How to Migrate

A deep dive into the latest features of Next.js 16, including its new app directory enhancements.

Version 16 introduces incremental adoption of server components, edge caching improvements, and improved image and font handling.

Migration tips: start with a small app, enable the new router gradually, and use the `next migrate` tool to update your configuration.

TypeScript 5 Features You Should Use Today

An overview of the most useful additions in TypeScript 5 and how to apply them to real projects.

New keyword `satisfies` helps verify object shapes without sacrificing inference.

Template literal patterns and auto‑import suggestions make large codebases easier to refactor.

WebAssembly Beyond the Browser

Using WASM for server-side workloads and leveraging Rust-to-WASM in full-stack apps.

WASM modules are now usable in Node.js and Deno; I’ve prototyped a recommendation engine that runs at 90% of native C speed.

Tooling like `wasm-pack` and `wasmtime` simplify building and shipping server‑side WASM.

Serverless Architectures: Patterns for Scalable APIs

Designing resilient APIs using AWS Lambda, Cloudflare Workers, and similar platforms.

One pattern I favor is the “workflow orchestrator” where small lambdas handle discrete steps and communicate via SNS/SQS.

Be mindful of cold starts and choose the right region; using edge‑deployed functions can drastically reduce latency.

Building Real-Time Apps with WebRTC and WebSockets

Techniques for adding live collaboration features without sacrificing performance.

WebRTC’s peer‑to‑peer channels are great for small groups, whereas WebSockets backed by a message broker scale better for chat apps.

I’ve built a collaborative whiteboard demo using Yjs and found that diffing strategies greatly affect bandwidth.