Building a Football Formation Tool with Vanilla JavaScript
How a Football Formation Builder was crafted using vanilla JavaScript, focusing on browser-based simplicity and responsive design.
Tech blogReact · AI · Architecture202 articles
Tech blog · India · page 2
Tech blogs on code, architecture and AI.
Deep dives into React.js, AI and ML integration, MERN stack patterns, and lessons from building production applications at scale in India — written by Deepak Kumar.
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202 articlesLatest · Oct 2026
Showing 40 articles tagged web development. Clear filter
Sponsored postsNewHave a dev or AI product? Sponsor a post on this blog.Starts at only ₹999 per postSee how it works →React 19.3 Stabilizes View Transitions and Fragment Refs
React 19.3 brings stable View Transitions and Fragment Refs, enhancing animation and DOM control. Learn how to integrate these features.
Cloudflare Workers Enhance Node.js Compatibility with New Module Registry
Cloudflare Workers' module registry now aligns with Node.js, improving module resolution with ESM, CommonJS, and WebAssembly support.
Building a Simple Drawing-Prompt Spinner with Vanilla JavaScript
A beginner-friendly approach to creating a drawing-prompt app using vanilla JavaScript, featuring customizable categories and engaging sound effects.
Nazamos: Client-Side Suite for Secure JSON/XML Handling Without Logs
Nazamos ensures secure, client-side JSON/XML processing with no logging and enhanced features for developers.
Building Resilient Full-Stack Apps: Patterns That Last
Explore architecture patterns for full-stack apps that remain maintainable and efficient in production. Practical tips for developers.
Reflecting on jQuery's Impact: A Legacy in Web Development
Explore how jQuery shaped web development, its current relevance, and practical steps for modern projects.
Building Pulse: A Full-Stack Social Media Platform with React and Django
Explore the architecture and technology stack behind Pulse, a full-stack social media platform built with React, Django REST Framework, and PostgreSQL.
Building an IPv4 Subnet Calculator Using JavaScript Classes
Explore how to create an IPv4 Subnet Calculator with vanilla JavaScript and OOP principles, organizing code with class inheritance.
Creating a Proxy Debugging Index: Practical Steps for Developers
Learn how to build a host-and-port evidence index for effective proxy debugging in web applications, ensuring efficient issue resolution.
Building High-Performance Web Apps: Lessons from iGaming
Explore the architectural innovations behind HellSpin, a modern iGaming platform, and learn how to apply these strategies to your own projects.
Silent Audio Fingerprinting on AliExpress: Security Implications
AliExpress uses silent audio fingerprinting for tracking. Understand its impact on privacy and potential responses.
About the author
Deepak Kumar
Sr Software Engineer at India Today Group | Aaj Tak
Building scalable web applications and Generative AI systems. Writing about React, Node.js, AI and the engineering lessons from 9+ years of production work.
More about meHiring, or need something built?
Open to senior full-stack and AI engineering roles, and to focused contract work. Delhi NCR or fully remote. I reply within 24 hours.
What I take on
Full-stack product build
React, Next.js, Node, NestJS, MongoDB and MySQL — from idea to production.
AI features that ship
OpenAI and LangChain, RAG, semantic search, content and voice automation.
Architecture and scale
Microservices, real-time pipelines and caching — proven at national news scale.
Founding engineer work
Idea to MVP to scale, with SEO and analytics built in from the start.