performance

Step-by-step guide to adding Sentry to a React Native Expo app: SDK setup, Expo Router instrumentation, session replay, and source maps for EAS.

react-native · expo · monitoring +2

Strategies to prevent and handle DynamoDB throttling in Single Table Design: partition key design, write sharding, capacity modes, DAX, and retry patterns.

dynamodb · aws · reliability +4

A comparison of modern TypeScript linting and formatting tools - ESLint, Prettier, Biome, and Oxlint - with benchmarks, config examples, and migration tips.

typescript · code-quality · developer-experience +2

Run Bun and Deno on AWS Lambda with custom runtimes: performance benchmarks, cost analysis, and production deployment patterns.

lambda · javascript · serverless +2

A technical guide to choosing and implementing AWS edge computing for global apps, with practical examples and cost optimization strategies.

aws · cloudfront · lambda +6

Build reliable, maintainable E2E suites with Playwright and Cypress: framework selection, flaky-test prevention, CI/CD integration, and optimization.

testing · ci-cd · automation +2

A practical guide to multi-tier caching: in-memory, Redis, and CDN layers, cache-aside vs write-through, ElastiCache vs MemoryDB, and stampede prevention.

caching · redis · aws +4

Prompt caching, model routing, token budgets, and semantic caching: how to keep production LLM spend predictable without giving up answer quality.

aws · cost-optimization · llm +3

Lessons from running LangChain in production: the anti-patterns that cause failures, the patterns that work, with code examples and cost optimization strategies.

langchain · llm · production +5

Model relationships, choose between GSI and LSI, integrate DAX caching, and avoid hot partitions in production DynamoDB single-table designs with working examples.

dynamodb · data-storage-orm · aws +1

A technical comparison of MQTT, AMQP, ZeroMQ, CoAP, and DDS for IoT logistics: fleet tracking, cold chain monitoring, and real-time device communication.

messaging · industry-trends · real-time +2

A foundational guide to key-value storage: what it is, where it fits, why teams choose it, and which solutions ship with which technology stacks.

redis · dynamodb · caching +4

How pnpm catalogs stop dependency drift in JavaScript monorepos: one place to declare shared versions, named catalogs for legacy packages, and CI enforcement.

build-tools · nodejs · performance

Systematic profiling for PostgreSQL and MongoDB: how to find the queries driving latency and infrastructure cost, and which fixes actually move them.

data-storage-orm · postgresql · performance +4

Where AI-assisted code review catches what humans miss, where humans still excel, and how to build effective human-AI collaboration in your review process.

code-review · ci-cd · security +7

When a Node.js to Go move on AWS Lambda pays for itself and when it does not: the decision framework, the serverless Go patterns, and the cost math behind the call.

go · nodejs · serverless +5

Why time bugs hide in production, how to migrate from Moment.js to Day.js or date-fns, and how to keep UTC everywhere with conversion only at the display boundary.

nodejs · javascript · productivity +3

Advanced analytics strategies, A/B testing frameworks, and performance optimization techniques for notification systems serving millions of users

marketing-analytics · performance · testing +3

Implementing custom domains, bulk operations, URL expiration, and defense-in-depth security measures for production link shortener services.

aws-cdk · lambda · security +5

Multi-environment deployment, performance optimization at scale, cost management, and monitoring with solid incident response patterns.

aws-cdk · lambda · dynamodb +6

Build the redirect engine, analytics collection, and API Gateway config: performance optimizations and debugging strategies for millions of daily redirects.

aws-cdk · lambda · api-gateway +5

Production-tested strategies for cutting AWS Lambda cold starts: runtime selection, provisioned concurrency, and practical optimization techniques.

lambda · serverless · cold-start +3

Tune AWS Lambda performance: the memory-to-CPU model, benchmarking with Power Tuning, cost analysis, and adaptive allocation patterns.

lambda · serverless · performance +2

When a Lambda fleet outgrows Middy's static middleware model, how a project-specific engine handles per-request config, and what owning one costs

lambda · middleware · performance +6

Hold AWS Lambda warm-path latency inside a 10 ms budget with runtime choice, connection reuse, bundle discipline, caching, and memory tuning.

aws · lambda · performance +4

Choose the right database across SQL, NoSQL, NewSQL, and edge options: the trade-offs of each category, selection criteria, and a decision framework.

data-storage-orm · postgresql · redis +6

How native tools like esbuild, SWC, and Vite solved webpack's speed problems, taking builds from tens of seconds down to milliseconds.

esbuild · build-tools · vite +4

How Google's 2009 Closure Compiler shaped modern web tooling, from dead code elimination to type checking, and its lasting mark on today's build tools.

javascript · build-tools · best-practices +6

Advanced micro frontend patterns: event-sourced shared state, bundle budgets, cross-app error tracing, CSP and signed messaging, and strangler-fig migration.

debugging · performance · state-management +1

Patterns for shipping micro frontends across mobile, web, and desktop: performance, offline support, and production insights, with Rspack and Re.Pack approaches.

expo · performance · re-pack +4

Why undici is the sensible default for Node.js server-to-server calls, and when Axios, native fetch, or Effect is the better pick

nodejs · http · functional-programming +3

Plan the Serverless Framework to AWS CDK cut-over: blue-green deployment, rollback procedures, infrastructure testing, and performance tuning.

aws-cdk · monitoring · performance