Memory-centric architecture for scalable, energy-efficient AI agents and long-term cognition.

A deliberate affront to egalitarian tokenomics—cryptographic proof that not all wallets are created equal. What can be claimed without reputation can be excluded without apology.

A production-grade MERN stack laboratory focused on scalable architecture, clean code, system design, and enterprise-level patterns. This repository explores advanced backend design, performance optimization, security, multi-tenancy, and real-world SaaS patterns used in large-scale applications.

Clean Architecture & DDD, Saga & Outbox Pattern, CQRS, Kafka ve Kubernetes üzerine kapsamlı teknik dökümantasyon. GKE ile bulut tabanlı dağıtık sistemler için rehber.

Distributed Snowflake-style ID generator implemented in C#, delivering high-throughput, horizontally scalable, and single-point-of-failure–free ID generation, validated across multiple Docker pods under concurrent load.

A scalable and extensible database migration tool for moving data between heterogeneous databases (e.g., MySQL to PostgreSQL) with support for job queues, Redis-backed processing, schema handling, and reliable large-dataset transfers.

A clean, production-style example of building a scalable marketplace search system using PostgreSQL as the source of truth, MeiliSearch for full-text indexing, and Node.js for the API and sync worker.

This repository showcases High-Level Design (HLD) solutions for real-world systems like Web Crawler, Uber/Ola, WhatsApp-like messaging, Hotstar, Truecaller, and Zomato/Wiki. It covers system architecture, scalability, API design, and database choices, making it a valuable resource for understanding large-scale distributed systems.

Lightweight open-source rate-limiting middleware for Node.js/Express & Redis. Provides configurable limits per IP or user, integrates easily with GraphQL or REST-APIs, and helps protect backend routes from abuse and overload.

Scalable URL shortener built with FastAPI using Base62 encoding, PostgreSQL, and Redis caching with support for expiry, click tracking, and low-latency redirects.

Airbnb-style backend using Go + Node.js microservices with Redis locking, async queues, and scalable booking system.

Backend system for a LeetCode-style coding platform with async job processing, distributed evaluation workers, Redis queues, and Docker-based sandboxed code execution.

🎢 A database and web management system for an amusement park developed in .NET Razor. Features include user management, attractions, ticketing, promotions, CRUD operations, filtering, and master-slave relationships, with SQL scripts for schema creation, stored procedures, triggers, views, and an ERD diagram.

A scalable e-commerce product search and filtering platform built with Spring Boot, MongoDB, and React. Implements backend-driven pagination, advanced category and subcategory filters, and efficient handling of large product datasets with reliable image rendering.

🚀 Explore comprehensive Turkish documentation for Kafka, RabbitMQ, Redis, and Elasticsearch with practical examples and Docker support for easy setup.

A saga-orchestrated microservices banking MVP designed to ensure consistency, fault tolerance, and correctness in distributed financial workflows.

High-Performance Matching Engine (Spot & Perpetual Futures) — Java / Kafka / MongoDB

🌍 Generate limitless 3D human models with precision control for diverse applications in research and virtual environments.

A comprehensive system design guide for software engineers! 🌟 Learn scalable, reliable system design with topics on fundamentals 🏗️, distributed systems 🌐, and case studies like Twitter 🐦 and Netflix 🎥. Ideal for interview prep 🎯 and mastering concepts! 🚀

A robust, scalable payment gateway system built in Java, designed to demonstrate Low-Level Design (LLD), clean architecture, and real-world backend engineering concepts such as idempotency, asynchronous processing, and webhook reliability.