Projects

PDFNest is a Next.js PDF utility app for editing, protecting, converting, and extracting content from PDF files. It provides a browser UI for uploading documents, previewing pages where needed, sending files to a PDF processing backend, and downloading the processed output.

• **Organize**: Merge PDFs, split PDFs, rotate pages, delete pages, reorder pages, insert blank pages.
• **Edit**: Add watermarks, page numbers, edit PDF metadata, redact text, apply signatures.

PDFNest Backend is a Go/Fiber API for common PDF workflows: locking and unlocking PDFs, compression, page operations, conversion, OCR, watermarking, page numbering, and metadata updates.

• **Security**: Lock, unlock, redact PDFs.
• **Optimization**: Compress and convert PDFs to grayscale.

Worker service for PDFNest responsible for OCR, layout extraction, document rendering, and other compute-intensive processing.

• **Analysis**: Extract page structure and text/image statistics.
• **Metadata**: Read and update PDF metadata fields.

No description provided.

• **Next.js 15** + **React 19**
• **MDX via @next/mdx** (App Router)

BankApp is a Kotlin-based Android project for retail-banking use cases, providing a clean Gradle setup and modular structure to accelerate feature development, promote maintainability, and support production-ready expansion.

• Kotlin
• Android SDK, AndroidX (Jetpack)

A cross-platform desktop application for smart document searching and file organization. Features full-text search, live indexing, syntax highlighting for code, and multi-format previews (text, images).

• **Full-Text Search (FTS):** Quickly find documents by content, not just filenames.
• **Live Indexing:** Automatically indexes new or modified files in your watched folders in the background.

Backend for the i-Shop inventory/e-commerce platform. Built with Spring Boot 3 & Java 21. Features JWT auth, RBAC , product catalog management, inventory tracking, and an admin API.

• **Authentication & Security:**
• Complete user authentication (register, login, logout) using **JWT** .

i-Shop Frontend built with Next.js 16 and React 19. Features a modern animated UI, authentication pages, TailwindCSS 4 styling, Zustand state management, and Axios-based API integration. Designed to connect seamlessly with the i-Shop backend and deliver a fast, responsive user experience.

• Interactive landing page using Framer Motion
• Particle background with tsparticles

PolyShop is a fully modular microservices e-commerce platform built with Spring Boot, Kafka, PostgreSQL, Redis, and Docker. It includes authentication, product catalog, inventory, orders, payments, notifications, analytics, an API gateway, shared libraries, and a complete QA automation suite (Postman, Newman, Pact, k6).

Banking System is a full-stack monorepo for retail-banking workflows, combining Spring Boot 3 (Java 21) APIs with MySQL, JWT, and RBAC; a React + Vite admin web; and a FastAPI KYC service—providing a cohesive, documented foundation to accelerate feature development, promote maintainability, and support production-ready expansion.

• Java 21, Spring Boot 3, Spring Security (JWT), JPA/Hibernate, MySQL
• TypeScript, React (18/19), Vite, Tailwind CSS

No description provided.

• [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)

No description provided.

WebShop is a simple e-commerce stack in Java 21 using Jakarta Servlet/JSP, Hibernate 6, and MySQL, covering products, users, orders, and cart/checkout, with a clean Maven setup and JSP/JSTL views

• Java 21
• Jakarta Servlet 6 / JSP 3.1, JSTL

Curated list of project-based tutorials

• [C#](#c)
• [C/C++](#cc)

neurosim is a simple Flask-based neural-network simulator with SQLite persistence and user authentication, offering endpoints and views to create, run, and inspect simple neuron models and training experiments.

• Python 3
• Flask