ERD Builder Pro is a professional-grade, high-performance web application designed for developers and database architects to build, document, and visualize complex data structures. Built with a modular architecture and modern tech stack, it offers a seamless experience for database design and technical documentation.

Application for automatically creating a schema for tables and columns in a Postgres database (ERD-diagram). Automatically creating ERD diagrams, display link arrows to the desired column (not only to the table), and have the ability to edit and update the edited diagram

Projekt i implementacja relacyjnej bazy danych dla serwisu telefonów komórkowych (architektura klient-serwer). Obejmuje analizę wymagań, modelowanie ERD, skrypty DDL (SQL) oraz projekt interfejsu (MS Access).

Fixes and improvements for the phpMyAdmin designer to enhance its usability

Web application designed to streamline telecom customer management. It offers dynamic dashboards for admins and cutomers, enabling easy service subscriptions, payments, rewards, and support—all in one intuitive platform with real-time insights.

StockVault – secure, emphasizes storage and inventory, Features updated: Integrated the Fortify authentication mechanism and added role-based access control.

End-to-end SQL Server project with schema design, ERD modeling, data seeding, and advanced analytical SQL delivering insights on elections, turnout, and voter behavior

A multi-database IDE for SQL and NoSQL workflows, with AI routing, schema-aware assistance, dashboards, and visual exploration built in.

This project uses SQL to transform messy transactional sales data into a clean, validated dataset for accurate KPI and profitability analysis before BI reporting. I also built a Tableau Public dashboard from this final dataset; it can be viewed via the link below.

A comprehensive database solution for vehicle rental management, featuring ERD design, SQL queries, and relational database implementation for streamlined rental operations.

Relational SQL database for food delivery with ERD design, views, triggers, and real‑world operations.

A centralized decision-making system that integrates multiple reporting sources into a single real-time dashboard, providing management with instant visibility into operations and enabling data-driven decision-making.

End-to-end SQL database design for a simulated hospital ER. Includes EER modeling, relational schema mapping, and complex query implementation with a focus on relational algebra and normalized data architecture.

Data Warehouses and Business Intelligence Course Project @ FMI, Sofia University.

Project: Designing an HR Database, Udacity Data Architect Nanodegree program. I completed all analysis, schema design, implementation, and SQL development as part of my personal learning journey.

A React-based Entity Relationship Diagram (ERD) generator for SQLite databases. Transform your SQL schemas or database files into interactive, visual diagrams.

Sketch a db (plantUML ERD diagram + sqlite3 base code) out of a simple CSV file

Repository to record all progress made in business architecture emphasis utilizing different diagraming tools and concepts for real world application

The MediTrack is a database-driven application designed to manage hospital workflows, including patient details, employee information, appointments, billing, lab tests, disease history, and patient feedback. It streamlines hospital operations, ensuring efficient management of data related to patients and staff.