Abhishek

A production-grade learning project for PostgreSQL change data capture. It explores WAL and logical replication, event streaming through Redpanda, asynchronous Rust processing, ClickHouse synchronization, Docker-based infrastructure, and terminal monitoring.

A permissionless optimistic oracle on Solana. Users can post bountied questions, submit bonded answers, dispute proposals, and resolve escalated cases through a reputation-weighted council. It also supports callbacks for external programs.

A real-time collaborative drawing server built with Rust, Axum, Tokio, and WebSockets. It includes concurrent state management, event broadcasting, room coordination, and drawing history replay.

A permissionless Solana protocol for permanently publishing wallet-attributed records of real-world events. Content hashes are anchored on Solana while complete content can be stored through Arweave.

A Solana-focused key management tool designed around encrypted key storage, safer local workflows, and a cleaner developer experience for managing wallets and signing operations.

A minimalist and responsive stopwatch application built with Rust and Dioxus 0.7, with start, pause, reset, and cross-platform interface support including an iOS target.

A Flask scraper and API that extracts novel rankings, metadata, chapter lists, and chapter content from online reading sources.

A scalable video processing pipeline built with TurboRepo, NestJS, BullMQ, Redis, PostgreSQL, AWS S3, Docker, and FFmpeg. It supports direct uploads, queued processing, multi-bitrate HLS output, and independently scalable worker services.

An automated TypeScript bot that reads anime news from RSS feeds, generates post content through an AI workflow, schedules publishing, and records application logs.

A URL shortening application with custom slugs, password protection, authentication, click tracking, and a database-backed management interface.

A reusable Next.js starter template for building scalable web applications with authentication, PostgreSQL, Prisma, Tailwind CSS, and a prepared component system.

A free email validation tool for checking and cleaning email lists, designed to improve list quality and reduce invalid addresses before campaigns are sent.