Using Node.js Abort Controller for Feature Flag Fetches
Implementing Node.js Abort Controller for reliable feature flag fetches in fintech apps, ensuring fallback and evidence collection.
Tech blogReact · AI · Architecture205 articles
Tech blog · India
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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205 articlesLatest · Oct 2026
Showing 2 articles tagged fintech. Clear filter
Learn to implement a JSON-schema moderation gate for fintech ticket systems using Node.js and Infrai, ensuring safe, auditable decision-making.
Read the articleAbout 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.