It's all about tradeoffs!!
A structured backend engineering learning repository covering Node.js internals, operating-system and networking fundamentals, REST APIs, MongoDB, authentication, RBAC, Redis, security, AWS, payments, deployment, CI/CD, and production observability.
Study notes on video engineering - from pixels and bitrate to codecs, FFmpeg, HLS, adaptive bitrate streaming, and full video delivery architecture.
A structured PostgreSQL learning and reference repository covering SQL fundamentals, CRUD, data types, constraints, joins, views, procedures, CTEs, window functions, indexes, JSON/arrays, date-time operations, exercises, and interview-focused revision.
A deep-dive Java learning and reference repository covering Java fundamentals, OOP, Collections, Generics, Streams, Exceptions, memory management, JVM internals, and garbage collection — with runnable examples, visual diagrams, and self-tests focused on understanding how Java works under the hood.
A production-grade, cloud-native video streaming platform built on AWS, featuring adaptive bitrate (ABR) HLS streaming, event-driven transcoding, and a modern React frontend. Videos are uploaded directly from the browser to S3, automatically transcoded into multi-resolution HLS segments by a Fargate container, and served securely through CloudFront
Storra is a cloud file storage app with hierarchical file management, direct S3 uploads and streaming, recursive folder operations, and subscription-based storage.
Banaras Mart — your go-to online store for elegant women's fashion! Seamlessly shop with cash on delivery or Razorpay, manage orders, wishlist favorites, and track returns. Powerful dashboards for sellers and admins, real-time sales charts, and secure login flows make this a complete, stylish, and user-friendly e-commerce experience.
A self-hosted CI/CD server that deploys on push via GitHub webhooks, supports smart dependency detection, automatic rollback on unhealthy deploys, and delivers frontend to S3 + CloudFront — all without GitHub Actions.