Monu Kumar — Engineering Blog https://blog.monukmodi.com Technical articles on AI, full-stack engineering, and system design. en-us <![CDATA[Reranking Vector Search: How Rerankers Improve RAG]]> https://monukmodi.com/blog/reranking-vector-search https://monukmodi.com/blog/reranking-vector-search Mon, 27 Jul 2026 00:00:00 GMT ai <![CDATA[Senior Engineer Career Growth: Skills Beyond Writing Code]]> https://blog.monukmodi.com/senior-engineer-career-growth https://blog.monukmodi.com/senior-engineer-career-growth Sun, 22 Feb 2026 00:00:00 GMT career <![CDATA[Designing Rate Limiters: Algorithms, Distributed Systems, and Tradeoffs]]> https://blog.monukmodi.com/designing-rate-limiters https://blog.monukmodi.com/designing-rate-limiters Sun, 18 Jan 2026 00:00:00 GMT system-design <![CDATA[Redis Caching Patterns Explained: Cache-Aside, TTL, and Invalidation]]> https://blog.monukmodi.com/redis-caching-patterns-explained https://blog.monukmodi.com/redis-caching-patterns-explained Wed, 03 Sep 2025 00:00:00 GMT redis <![CDATA[Docker Production Best Practices: Security, Images, and Orchestration]]> https://blog.monukmodi.com/docker-production-best-practices https://blog.monukmodi.com/docker-production-best-practices Tue, 12 Aug 2025 00:00:00 GMT docker <![CDATA[RAG Architecture Production Patterns: Retrieval, Ranking, and Evaluation]]> https://blog.monukmodi.com/rag-architecture-production-patterns https://blog.monukmodi.com/rag-architecture-production-patterns Tue, 15 Jul 2025 00:00:00 GMT llm <![CDATA[Next.js App Router Data Fetching: Server Components, Caching, and Patterns]]> https://blog.monukmodi.com/nextjs-app-router-data-fetching https://blog.monukmodi.com/nextjs-app-router-data-fetching Fri, 20 Jun 2025 00:00:00 GMT nextjs <![CDATA[CI/CD with GitHub Actions: Pipelines for Modern Web Projects]]> https://blog.monukmodi.com/ci-cd-github-actions-guide https://blog.monukmodi.com/ci-cd-github-actions-guide Sat, 17 May 2025 00:00:00 GMT devops <![CDATA[Prompt Engineering for Production: Patterns Beyond Basic Instructions]]> https://blog.monukmodi.com/prompt-engineering-production-guide https://blog.monukmodi.com/prompt-engineering-production-guide Wed, 30 Apr 2025 00:00:00 GMT gen-ai <![CDATA[Building an LLM Gateway at Scale]]> https://monukmodi.com/blog/building-llm-gateway-at-scale https://monukmodi.com/blog/building-llm-gateway-at-scale Sat, 08 Mar 2025 00:00:00 GMT ai <![CDATA[React Performance Optimization: A Practical Production Guide]]> https://blog.monukmodi.com/react-performance-optimization-guide https://blog.monukmodi.com/react-performance-optimization-guide Sat, 08 Mar 2025 00:00:00 GMT react <![CDATA[PostgreSQL Indexing Complete Guide: B-Tree, GIN, and Query Tuning]]> https://blog.monukmodi.com/postgresql-indexing-complete-guide https://blog.monukmodi.com/postgresql-indexing-complete-guide Fri, 28 Feb 2025 00:00:00 GMT postgresql <![CDATA[Multi-Agent Systems in Production]]> https://monukmodi.com/blog/multi-agent-systems-in-production https://monukmodi.com/blog/multi-agent-systems-in-production Wed, 15 Jan 2025 00:00:00 GMT ai <![CDATA[JavaScript Event Loop Explained: From Call Stack to Microtasks]]> https://blog.monukmodi.com/javascript-event-loop-explained https://blog.monukmodi.com/javascript-event-loop-explained Wed, 15 Jan 2025 00:00:00 GMT javascript <![CDATA[Building Scalable Node.js REST APIs: Architecture and Production Patterns]]> https://blog.monukmodi.com/building-scalable-nodejs-rest-api https://blog.monukmodi.com/building-scalable-nodejs-rest-api Thu, 05 Dec 2024 00:00:00 GMT nodejs <![CDATA[TypeScript Generics Complete Guide: From Basics to Advanced Patterns]]> https://blog.monukmodi.com/typescript-generics-complete-guide https://blog.monukmodi.com/typescript-generics-complete-guide Sun, 10 Nov 2024 00:00:00 GMT typescript <![CDATA[Testing Strategies for Node.js APIs: Unit, Integration, and E2E]]> https://blog.monukmodi.com/testing-strategies-for-nodejs-apis https://blog.monukmodi.com/testing-strategies-for-nodejs-apis Fri, 25 Oct 2024 00:00:00 GMT testing <![CDATA[The Future of RAG in Enterprise Systems]]> https://monukmodi.com/blog/the-future-of-rag-in-enterprise-systems https://monukmodi.com/blog/the-future-of-rag-in-enterprise-systems Sat, 12 Oct 2024 00:00:00 GMT ai <![CDATA[Understanding React Reconciliation: Fiber, Diffing, and Keys]]> https://blog.monukmodi.com/understanding-react-reconciliation https://blog.monukmodi.com/understanding-react-reconciliation Sat, 14 Sep 2024 00:00:00 GMT react <![CDATA[JavaScript Closures Deep Dive: Scope, Memory, and Practical Patterns]]> https://blog.monukmodi.com/javascript-closures-deep-dive https://blog.monukmodi.com/javascript-closures-deep-dive Thu, 22 Aug 2024 00:00:00 GMT javascript <![CDATA[JWT vs Session Authentication: Choosing the Right Approach]]> https://blog.monukmodi.com/jwt-vs-session-authentication https://blog.monukmodi.com/jwt-vs-session-authentication Tue, 09 Jul 2024 00:00:00 GMT authentication <![CDATA[GraphQL vs REST API Comparison: Tradeoffs for Modern Backends]]> https://blog.monukmodi.com/graphql-vs-rest-api-comparison https://blog.monukmodi.com/graphql-vs-rest-api-comparison Tue, 18 Jun 2024 00:00:00 GMT graphql