MirahLabs Engineering Blog
Technical insights, architectural deep-dives, and system designs authored by our product engineers and AI research leads.
Domain-Driven Design: Bounded Contexts and Aggregates in Practice
Domain-Driven Design aligns software models with business domains. Learn how Bounded Contexts, Aggregates, and Domain Events work together to build maintainable enterprise systems.
Python Web Scraping at Scale: Scrapy, Playwright, and Proxy Rotation
Extract data from complex websites. Build high-concurrency crawlers using Scrapy and handle dynamic JavaScript rendering with Playwright integration.
Building a Zero-Downtime CI/CD Pipeline with GitHub Actions and Docker
Step-by-step guide to setting up a production CI/CD pipeline using GitHub Actions, Docker multi-stage builds, and blue-green deployment for zero-downtime releases.
Cloud Cost Optimization: Cutting AWS Bills Without Sacrificing Performance
Cloud bills grow fast if unmanaged. Learn practical strategies to cut AWS costs by 40-60% using reserved instances, Spot fleets, rightsizing, S3 tiering, and transfer cost optimization.
Redis Beyond Caching: Pub/Sub, Streams, Sorted Sets, and Distributed Locks
Redis is far more than an in-memory cache. Explore its lesser-known superpowers: Pub/Sub messaging, Redis Streams for event logs, sorted sets for leaderboards, and Redlock for distributed coordination.
The Staff Engineer's Guide to Technical Decision Making
Staff engineers are expected to make decisions that impact the entire organization. Learn how to use RFCs, Architecture Decision Records, decision matrices, and influence without authority to drive good technical outcomes.