# Tech Insights by Manish Prasad

> A personal tech blog exploring NodeJS, MongoDB, JavaScript, ReactJS, and modern development practices. Focused on backend excellence, cloud infrastructure, performance optimization, and emerging technologies with practical, solution-oriented content for developers committed to technical excellence.

Tech Insights (techinsights.manisuec.com) is a technical blog written by Manish Prasad (@_manish25), a software engineer and founding team member who works with Node.js backend systems, React, Clean Code architecture, TypeScript type systems, and MongoDB data modeling. The site covers architectural patterns, JavaScript engine internals, production security strategies, and documentation for his open-source libraries.

**Core Areas:**
- Backend development with Node.js, MongoDB, and Mongoose
- Cloud & infrastructure (AWS)
- Frontend development with React
- Performance tuning and memory management
- Production best practices and security

## Author

Manish Prasad is a fullstack developer with experience in Node.js, React, TypeScript, and MongoDB. Check out his GitHub profile for open-source projects and experiments.

## Node.js Core

- [Node.js 24: The Game Changer Release](https://techinsights.manisuec.com/nodejs/nodejs-24/): What's new in Node.js 24 - security features, V8 improvements, permission model
- [Understanding Node.js Event Loop](https://techinsights.manisuec.com/nodejs/nodejs-event-loop/): How the event loop works, its phases, and optimization tips
- [Working with Streams in Node.js](https://techinsights.manisuec.com/nodejs/nodejs-streams/): Processing data efficiently with streams
- [Streams and Backpressure in Node.js](https://techinsights.manisuec.com/nodejs/backpressure-stream-optimization/): Handling backpressure in streams
- [Node.js Timers](https://techinsights.manisuec.com/nodejs/nodejs-timers/): Timer system and microtask queue
- [AbortController and AbortSignal in Node.js](https://techinsights.manisuec.com/nodejs/nodejs-async-operations-abortcontroller-abortsignal/): Canceling async operations
- [Express.js Health Check with Lightship](https://techinsights.manisuec.com/nodejs/expressjs-health-check-lightship/): Application lifecycle management
- [Express.js Middlewares Deep Dive](https://techinsights.manisuec.com/nodejs/nodejs-expressjs-middlewares/): Middleware architecture
- [Node.js Security Checklist](https://techinsights.manisuec.com/nodejs/nodejs-security-checklist/): Security practices for production
- [Monitoring Node.js Applications](https://techinsights.manisuec.com/nodejs/monitoring-nodejs-applications/): Observability and monitoring

## MongoDB & Mongoose

- [Mastering Mongoose Transactions](https://techinsights.manisuec.com/mongodb/mongoose-transactions/): ACID transactions, atomic operations, and error handling
- [MongoDB Best Practices](https://techinsights.manisuec.com/mongodb/mongodb-best-practices/): Query optimization and performance
- [MongoDB Index Optimization](https://techinsights.manisuec.com/mongodb/mongodb-index-optimization/): Strategic indexing
- [MongoDB Partial Index](https://techinsights.manisuec.com/mongodb/mongodb-partial-index/): Partial indexes for performance
- [Mongoose Data Population](https://techinsights.manisuec.com/mongodb/mongoose-data-population/): Population patterns
- [Mongoose Schema Validation](https://techinsights.manisuec.com/mongodb/mongoose-schema-validation/): Validation strategies
- [Mongoose Schema Anti-Patterns](https://techinsights.manisuec.com/mongodb/mongoose-schema-antipatterns/): Common mistakes to avoid
- [Mongoose Pre and Post Hooks](https://techinsights.manisuec.com/mongodb/mongoose-pre-and-post-hooks-middlewares/): Middleware for data transformation
- [Mongoose Discriminators](https://techinsights.manisuec.com/mongodb/mongoose-discriminator-non-dry-way-inherit-properties/): Single collection inheritance
- [Make Mongoose Queries Faster with Lean](https://techinsights.manisuec.com/mongodb/mongoose-queries-faster-lean/): Performance with lean queries
- [Understanding Mongoose Subdocuments](https://techinsights.manisuec.com/mongodb/mongoose-subdocument/): Embedded documents
- [Mongoose Plugins Guide](https://techinsights.manisuec.com/mongodb/mongoose-plugins-guide/): Plugin development
- [Mongoose Plugins Pitfalls](https://techinsights.manisuec.com/mongodb/mongoose-plugins-pitfalls/): Common plugin issues
- [MongoDB Security Best Practices](https://techinsights.manisuec.com/mongodb/mongodb-security-best-practices/): Securing deployments
- [MongoDB Queryable Encryption](https://techinsights.manisuec.com/mongodb/mongodb-queryable-encryption/): Encrypted search

## JavaScript

- [JavaScript Object Memory Management](https://techinsights.manisuec.com/javascript/object-memory-management/): Heap allocation, garbage collection, memory leaks
- [JavaScript Object and Bracket Notation](https://techinsights.manisuec.com/javascript/object-and-bracket-notation/): Object patterns
- [ES6 Destructuring in JavaScript](https://techinsights.manisuec.com/javascript/es6-destructuring/): Destructuring patterns
- [Currying in JavaScript](https://techinsights.manisuec.com/javascript/currying-javascript/): Functional programming with currying
- [JavaScript Object.freeze() Deep Dive](https://techinsights.manisuec.com/javascript/object-freeze-deep-dive/): Immutability patterns
- [JavaScript finally Block and Method](https://techinsights.manisuec.com/javascript/finally-method-and-block/): Error handling with finally
- [Demystifying for...of and for...in Loops](https://techinsights.manisuec.com/javascript/demystifying-choice-between-for-loops/): Iteration patterns
- [Template Strings and URL Search Params](https://techinsights.manisuec.com/javascript/template-strings-url-search-params/): String manipulation

## React

- [React Hooks Anti-Patterns](https://techinsights.manisuec.com/reactjs/react-hooks-antipatterns/): Common pitfalls, memory leaks, stale closures
- [Image Grid with Material-UI in React](https://techinsights.manisuec.com/reactjs/react-materialui-imagegrid/): Responsive image grids

## Async Patterns

- [Common Pitfalls with Async/Await in forEach Loops](https://techinsights.manisuec.com/nodejs/pitfalls-of-async-await-foreach-loop/): Race conditions in async iterations
- [Node.js Batch Executor](https://techinsights.manisuec.com/nodejs/nodejs-batch-executor/): Concurrent execution and error handling
- [Harnessing the Power of Top-Level Await](https://techinsights.manisuec.com/nodejs/harnessing-power-of-top-level-await/): ES module patterns

## Production

- [Production Setup Best Practices](https://techinsights.manisuec.com/nodejs/production-setup-best-practices/): Deployment and infrastructure
- [Production Development Best Practices](https://techinsights.manisuec.com/nodejs/production-development-best-practices/): Production patterns and monitoring
- [Pino Logger with Express HTTP Context](https://techinsights.manisuec.com/nodejs/pino-logger-express-http-context/): Structured logging
- [Pino with Logrotate Utility](https://techinsights.manisuec.com/nodejs/pino-with-logrotate-utility/): Log management

## Cloud & Infrastructure

- [DynamoDB Complete Guide](https://techinsights.manisuec.com/nodejs/dynamodb-complete-guide/): Working with DynamoDB
- [DB in EC2 Private Subnet VPC](https://techinsights.manisuec.com/mongodb/db-ec2-private-subnet-vpc/): Network architecture

## Tools

- [Web Development Setup](https://techinsights.manisuec.com/javascript/web-development-setup/): Development environment
- [NVM, Node.js, and .nvmrc](https://techinsights.manisuec.com/nodejs/nvm-nodejs-nvmrc/): Node version management
- [ESLint and Prettier VS Code Setup](https://techinsights.manisuec.com/javascript/eslint-prettier-vscode-setup/): Code quality tooling
- [Generate API Documentation with Swagger and Joi](https://techinsights.manisuec.com/nodejs/generate-api-docs-swagger-joi/): API docs automation
- [Clustering and IPC in Node.js](https://techinsights.manisuec.com/nodejs/clustering-and-ipc/): Multi-process architecture

## More

- [MongoDB Installation on AWS EC2](https://techinsights.manisuec.com/mongodb/mongodb-installation-aws-ec2/): Setup and configuration
- [MongoDB Capped Collections](https://techinsights.manisuec.com/mongodb/mongodb-capped-collections/): Fixed-size collections
- [My Queries Aggregation in MongoDB Compass](https://techinsights.manisuec.com/mongodb/my-queries-aggregation-mongodb-compass/): Visual aggregation
- [MongoDB Views for Secure Data Access](https://techinsights.manisuec.com/mongodb/mongodb-views-secure-data-access/): Database views
- [Time to Live (TTL) Index in MongoDB](https://techinsights.manisuec.com/mongodb/time-to-live-ttl-index-mongodb/): Document expiration
- [Node.js SQLite Guide](https://techinsights.manisuec.com/nodejs/nodejs-sqlite-guide/): Working with SQLite
- [Express.js SQLite Caching](https://techinsights.manisuec.com/nodejs/expressjs-sqlite-caching/): SQLite as cache
- [Exploring Different File Systems](https://techinsights.manisuec.com/nodejs/exploring-different-filesystems/): File system operations
- [Storing Files in Database](https://techinsights.manisuec.com/general/storing-files-in-database/): Binary data storage
- [OTP Generator in Node.js](https://techinsights.manisuec.com/nodejs/otp-generator-nodejs/): One-time passwords
- [AI with Node.js and TensorFlow.js](https://techinsights.manisuec.com/nodejs/ai-with-nodejs-and-tensorflowjs/): Machine learning in Node.js

## Open Source Projects

- [otp-gen-agent](https://raw.githubusercontent.com/manisuec/otp-gen-agent/main/README.md): Node.js library for OTP generation with async/await API, uses nanoid, supports bulk generation and webhooks
- [stepper-bootstrap](https://raw.githubusercontent.com/manisuec/stepper-bootstrap/main/README.md): React component library for stepper interfaces using React Bootstrap
- [fuzzily-mongoose](https://raw.githubusercontent.com/manisuec/fuzzily-mongoose/main/README.md): Mongoose plugin for fuzzy search across text indexes