SNKV — a lightweight key-value store focused on simplicity, security and performance file based database , written using sqlite b-tree directly. Join the discussion: https://discord.gg/EUb4Y5qE

🗂️ A next-gen relational database & DBMS with ACID transactions, mergeable CRDT tables, time-travel queries, vector search, B+ Tree indexes, and differential privacy built-in. Written in C++17 with a powerful SQL engine, WAL storage, a modern GUI, and more!

MCP plugin that saves 50%+ tokens per session for AI coding agents. Validates edits in RAM (TypeScript + gopls + pyright), auto-heals errors, catches broken code before it hits disk. Patch mode cuts output tokens 30x. 98% compression on reads. 729 tests. Zero cloud.

Alpha-stage graph database built on SQLite with a fluent query DSL. TypeScript library for modeling connected data with ACID transactions and graph algorithms. Not production-ready yet.

Sistema de control de activos y gestión de préstamos para los laboratorios de Mecatrónica de la UCB. Diseñado para mitigar la pérdida de inventario y optimizar los tiempos de respuesta mediante una arquitectura de datos híbrida (PostgreSQL/MongoDB).

Complete C# Implementation of a B+ Tree with WAL-based durability, ACID transactions, snapshot isolation, online compaction, and concurrent multi-writer support.

SQLite-based MCP memory server with WAL mode for concurrent access. Drop-in replacement for @modelcontextprotocol/server-memory

A custom RDBMS built from scratch in Python. Features O(N) Hash Joins, ACID-compliant Atomic Writes, B-Tree Indexing concepts, and a Flask-based Admin Dashboard. Built for the Pesapal Junior Dev Challenge '26.

A collaborative system design project built in Java that showcases core software engineering practices, object-oriented design, and clean architecture. It highlights teamwork through Git and GitHub, modular development, design patterns, structured workflows, and the creation of scalable, maintainable, and well-integrated system components.

A secure, ACID-compliant banking database system featuring stored procedures for safe money transfers and automated triggers for fraud detection.

Working with a real world data-set using SQL (SQLite) and Python

Financial ledger system implementing double-entry accounting with ACID guarantees, idempotent payments, and crash-safe async webhooks using PostgreSQL + FastAPI

A Relational Database System for Online Shopping featuring Inventory Triggers, ACID Transactions, and Customer Lifetime Value (CLV) Analytics.

A Core Digital Banking System built with Java, Spring Boot, and MySQL featuring ACID-compliant P2P transactions, Admin Vault, and secure Email OTP authentication.

🔑 Explore a complete distributed key-value storage system with MyEtcd, built in Go, to learn core principles of distributed systems step by step.

Mini E-Commerce API: Production-style Node/Express + MongoDB backend with JWT auth, RBAC, product CRUD, persistent carts, and ACID transactional checkout (MongoDB sessions). Includes soft-delete products, cancellation abuse blocking, Postman docs, and minimal Jest/Supertest integration tests.

FinLedger - ACID-compliant accounting engine with exact-once transactions and consistent balances under load.

Relational database engine with a custom query language built from scratch in Java.

This project highlights my SQL problem solving skills on advanced concepts like views, stored procedure, ACID transaction and Joins.

VaultPay is a fast, secure, and user-friendly payment app designed for seamless transactions. Built with modern tech, it ensures safety and simplicity for all your payment needs.