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ENGINEERING DISPATCH & INSIGHTS

Field Notes on High-Scale Software

In-depth technical guides, microservices case studies, and performance optimizations directly from our engineering frontlines.

Featured Architecture Breakdown 8 min read Published Sep 2026

Architecting High-Throughput .NET 9 Microservices with Next.js 16 Frontends: Lessons from 10M Daily Events

A comprehensive deep-dive into how we designed an event-driven system using C# and .NET 9, Kafka message streaming, and Next.js 16 Server Components to achieve deterministic sub-40ms query latencies under sustained peak load.

BJ
BitJunoo Core Architecture Pod
Principal Systems Architects
Read Full Technical Paper
Full-Stack Web
6 min read

Optimizing Next.js 16 Server Components for Sub-500ms First Contentful Paint

Why bundle size budgets, streaming SSR, and edge caching strategies are essential for achieving perfect Core Web Vitals across complex enterprise dashboards.

Next.js 16React 19Web Performance
By Senior Frontend LeadRead Article
Enterprise .NET
9 min read

Zero-Downtime Database Migrations with EF Core & PostgreSQL at Scale

How to safely perform table renames, foreign key index generation, and column backfills on tables with 100M+ rows without table locks or latency spikes.

.NET 9PostgreSQLDatabase Architecture
By Database ArchitectRead Article
AI & Cloud
7 min read

Building Deterministic AI Pipelines with RAG, pgvector, and Claude 3.5 Sonnet

A practical guide to chunking strategies, vector embeddings, contextual re-ranking, and metadata filtering to prevent hallucinations in mission-critical RAG apps.

RAGLLMpgvectorPython
By AI Systems EngineerRead Article
Mobile Engineering
5 min read

React Native in 2026: Achieving True 60fps Native Performance

Leveraging the New Architecture, TurboModules, and Fabric renderer to eliminate bridge bottlenecks and build silky-smooth native gesture interactions.

React NativeExpoiOS & Android
By Mobile Platform LeadRead Article
AI & Cloud
8 min read

Kubernetes Multi-Region Failover Architecture on AWS EKS

Designing active-active multi-region Kubernetes clusters with Route53 latency routing, automated DNS cutover, and distributed database replication.

KubernetesAWSDevOps
By DevOps & Cloud LeadRead Article
Enterprise .NET
11 min read

Microservices Anti-Patterns: When Monoliths Win and When to Split

A candid assessment of distributed transaction complexity, network hops, and why modular monoliths often outpace microservices for early to mid-stage companies.

Software ArchitectureMicroservicesSystem Design
By Principal ArchitectRead Article

The BitJunoo Engineering Dispatch

Bi-weekly architecture breakdowns, production post-mortems, and performance benchmarks curated for engineering leaders, CTOs, and principal developers.

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