Paurush Muley | Engineering Blog & Systems Research

Designing Multi-Region Active-Active API Gateways with Envoy, Istio, and Azure Front Door in .NET 10

paurushmuley@gmail.com (Paurush Muley) — Wed, 21 Oct 2026 00:00:00 GMT

An enterprise engineering guide to architecting resilient, multi-region active-active API gateway topologies in .NET 10. Learn how to combine Azure Front Door Anycast edge routing, Envoy proxies with distributed token-bucket rate limiting, and multi-cluster Istio mTLS to eliminate DNS failover lag, prevent split-brain dual writes, and achieve sub-second global failover.

Observability at Scale: OpenTelemetry, Distributed Tracing, and eBPF in Cloud-Native .NET 10 Microservices

paurushmuley@gmail.com (Paurush Muley) — Mon, 19 Oct 2026 00:00:00 GMT

Architect zero-allocation distributed tracing and kernel-level network observability in high-concurrency .NET 10 microservices. Learn how to eliminate APM CPU profiling penalties, propagate W3C Trace Context across Apache Kafka, enforce tail-based sampling with OpenTelemetry Collectors, and combine eBPF telemetry for end-to-end visibility.

Enterprise Semantic Caching with Redis & Vector Embeddings: Slashing LLM Costs by 55% in .NET Microservices

paurushmuley@gmail.com (Paurush Muley) — Mon, 19 Oct 2026 00:00:00 GMT

A production engineering deep dive into implementing high-performance semantic caching in .NET 10 microservices using Redis vector similarity search (FT.SEARCH with HNSW) and lightweight embeddings. Slashing LLM token costs by over 55%, reducing p95 latency from 1,200ms to 14ms, and eliminating cache stampedes with two-tier L1/L2 orchestration.

Deploying Local Small Language Models (SLMs) with ONNX Runtime & C# in Containerized Cloud Microservices

paurushmuley@gmail.com (Paurush Muley) — Fri, 16 Oct 2026 00:00:00 GMT

A production engineering guide to hosting quantized Small Language Models (Phi-4-mini) directly inside .NET 10 microservice containers using ONNX Runtime GenAI. Slashing inference latency to sub-25ms, bypassing cloud API rate limits, and eliminating egress costs with native tensor pooling.

Distributed Transaction Sagas with Kafka & Azure Service Bus in .NET 10: Solving Dual-Write Hazards with the Outbox Pattern

paurushmuley@gmail.com (Paurush Muley) — Fri, 16 Oct 2026 00:00:00 GMT

A production deep dive into solving dual-write hazards and executing resilient distributed transaction sagas in .NET 10 using EF Core transactional outboxes, high-throughput bounded Channels, Apache Kafka, and Azure Service Bus with idempotent compensating flows.

Zero-Allocation Event Processing in .NET 10: Building 100k+ RPS Stream Processors with System.IO.Pipelines & Bounded Channels

paurushmuley@gmail.com (Paurush Muley) — Thu, 15 Oct 2026 00:00:00 GMT

A production deep dive into building ultra-low-latency, zero-allocation event stream processors in .NET 10 using System.IO.Pipelines, SequenceReader, and bounded Channel backpressure to eliminate GC pauses and sustain 100k+ RPS under heavy enterprise workloads.

High-Throughput Microservice Resiliency in .NET 10: Polly v8 Pipelines & Distributed Outbox Patterns

paurushmuley@gmail.com (Paurush Muley) — Thu, 15 Oct 2026 00:00:00 GMT

A production deep dive into engineering fault-tolerant enterprise microservices in .NET 10 using Polly v8 non-allocating resilience pipelines, transactional outbox daemons, and sub-10ms circuit breakers.

High-Performance Hybrid Vector Search in Enterprise RAG: Implementing Reciprocal Rank Fusion & Cross-Encoder Reranking in Azure

paurushmuley@gmail.com (Paurush Muley) — Thu, 15 Oct 2026 00:00:00 GMT

A production engineering blueprint for building high-performance enterprise hybrid search in .NET 10 and Azure, fusing BM25 lexical precision with dense vector embeddings via Reciprocal Rank Fusion (RRF) and ONNX Cross-Encoder reranking.

Engineering Multi-Agent Tool Guardrails in Distributed .NET Microservices: Securing Autonomous Execution Beyond System Prompts

paurushmuley@gmail.com (Paurush Muley) — Wed, 14 Oct 2026 00:00:00 GMT

A deep architectural blueprint for engineering deterministic, zero-trust tool execution guardrails in distributed .NET 10 microservices using Microsoft.Extensions.AI, attribute-based policy filters, Polly circuit breakers, and sub-millisecond memory-safe sandboxing.

Architecting Autonomous Multi-Agent Workflows in .NET 10: Combining C# Type Safety with LangGraph & Native AOT

paurushmuley@gmail.com (Paurush Muley) — Wed, 14 Oct 2026 00:00:00 GMT

A comprehensive architectural guide to engineering high-scale, cyclic multi-agent graphs in .NET 10 using Microsoft.Extensions.AI and C# type safety, compiled with Native AOT for sub-15ms cold starts in cloud-native microservices.

Building Production-Ready Agentic RAG Systems with LangChain & Azure

paurushmuley@gmail.com (Paurush Muley) — Tue, 12 Nov 2024 00:00:00 GMT

A deep dive into transitioning from naive vector search RAG to autonomous agentic workflows that self-correct, validate queries, and execute multi-hop reasoning in enterprise environments.

Optimizing .NET Core Microservices for High-Concurrency Cloud Workflows

paurushmuley@gmail.com (Paurush Muley) — Fri, 20 Sep 2024 00:00:00 GMT

Techniques for optimizing .NET Core REST APIs, async event loops, connection pooling, and Azure deployments to achieve a 30% throughput improvement.

Bridging the Gap: Integrating LLMs Seamlessly into Modern React Frontends

paurushmuley@gmail.com (Paurush Muley) — Mon, 05 Aug 2024 00:00:00 GMT

How to design responsive, streaming AI interfaces in React with typewriter animations, optimistic UI updates, grounding citations, and recruiter-friendly UX.