Building intelligent, scalable software systems.

Sumit Yadav

Engineering Leader specializing in AI, Distributed Systems & Cloud Platforms

Designing production-grade AI applications, distributed systems, and cloud-native platforms with a focus on scalability, reliability, and developer experience.

"Simplicity scales better than cleverness."
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Engineering Focus

System Design & Architecture

Distributed systems, microservices, and performance & scalability engineering.

AI & LLM Integrations

RAG pipelines, Vercel AI SDK, Gemini, vector databases, and agentic workflows.

Cloud-Native & DevOps

Designing scalable cloud-native applications with AWS, Azure, serverless architectures, and Kubernetes.

Architecture & System Design

High-level architecture breakdowns of distributed systems, real-time platforms, and AI-powered applications.

Real-Time Notification Engine Architecture

Real-Time Notification Engine Architecture

Event-driven architecture using SSE, Redis persistence, QStash fan-out workers, and multi-channel delivery.

AI RAG Pipeline Architecture

AI RAG Pipeline Architecture

End-to-end Retrieval-Augmented Generation pipeline featuring document ingestion, semantic chunking, vector embeddings, Pinecone retrieval, prompt augmentation, and streaming AI responses.

Featured Engineering Projects

AlgoLens: Interactive Algorithms & Distributed Systems Visualizer

Watch algorithms come alive — interactive step-by-step visualizations for DSA and system design.

Next.jsTypeScriptCSS3Vercel
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AI RAG Assistant

Production RAG pipeline — upload PDFs and chat with an AI that references your documents.

Next.jsGeminiPineconeVercel AI SDK
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Real-Time Notification Engine

Serverless event-driven architecture with fan-out worker queues and live SSE push updates.

Next.jsUpstash RedisQStashSSE
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Distributed URL Shortener

High-scale URL shortener with AP architecture, O(1) Redis lookups & edge redirects.

Next.jsUpstash RedisVercel
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Engineering Blog

Technical deep dives into distributed systems, AI engineering, and modern software architecture.

Next.jsMDXTailwindVercel

Engineering Portfolio

Personal portfolio. Features live projects in AI engineering, distributed systems & real-time architecture.

Next.jsTypeScriptTailwindGitHub Pages
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Technical Writing

Deep technical articles on distributed systems, AI engineering, and modern software architecture.

How I Built AlgoLens — Interactive Algorithm Visualizer from Scratch with Next.js, TypeScript & Vanilla CSSBuilding a Real-Time Notification System with SSE, Redis & Next.jsHow I Built a Production RAG Pipeline with Next.js and PineconeSAGA Pattern — How I'd Design Uber's Booking FlowScaling a Social Feed to 10 Million UsersMessage Queues Explained — SQS vs Kafka vs SNSConsistent Hashing — Why Distributed Systems Can't Live Without ItCAP Theorem Explained with Real-World Examples
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Current Engineering Focus

Continuously deepening expertise across distributed systems, AI engineering, cloud-native architecture, and scalable platform design.

AI Agents & Tool CallingAdvanced RAG EvaluationDistributed Systems DesignKafka & Event StreamingEdge Runtime ArchitecturesSystem Design for ScaleRealtime Collaboration Systems