SQL

End-to-end QA Engineer portfolio: manual testing & Jira, SQL validation, API testing (Postman/Newman), UI automation (Cypress, Playwright, Selenium/Java), accessibility (axe-core), and performance (k6) — all CI-gated.

Key platform data integrations repo

Kurs-Material für einen SQL-Kurs, konzipiert als Kurs und Nachschlagewerk.

Die aktuelle Build-Version ist direkt abrufbar unter:

https://oer-kurse.gitlab.io/datenbanken/

The Oracle Cloud Infrastructure (OCI) Professional is a highly skilled cloud architect and engineer dedicated to designing, implementing, and managing robust, scalable, and secure cloud solutions on the OCI platform. They possess deep technical knowledge spanning the entire OCI ecosystem, including compute, storage, networking, and database services. This expert goes beyond basic administration; they are a trusted advisor who translates complex business requirements into high-performance, cost-optimized cloud architectures.

Lightweight lyrics host.

This is the front-end of my personal website built with Angular 13. It integrates Bootstrap, Angular Material, Prime Ng for styling. For complete tour, please visit devsushan.onrender.com .

Web interface framework

Proyecto Final de Grado Superior en Desarollo de Aplicaciones Web de Aaron Crespo Garcia.

Audit module for RosarioSIS: log SQL queries (INSERT, UPDATE or DELETE) and optionally log user browsing.

A full-stack food ordering platform based on Wolt, where users can browse restaurants, explore menus, and place orders. The system supports multiple roles including customers, restaurants, partners, and administrators with dedicated dashboards and functionality.

Repository housing code files and study material for personal projects related to data engineering, data analytics, machine learning, game design and digital marketing engineering.

This is a face recognition program that uses a webcam feed to detect and recognize faces. It allows the user to register new faces by associating them with names and stores this information for future recognition

Phoenix is a comprehensive web app template built with a Flask backend and a modern, responsive frontend styled with Tailwind CSS. It serves as a foundational starting point for developers looking to grow their Flask projects and analyze the implementation of more complex features. The template is designed to explore crucial functionalities, including the integration of a payment system and the proper management of user sessions. Its modular structure encourages extendability with other open-source libraries, featuring dedicated CSS and JavaScript files for each page to ensure clean, organized, and maintainable code.

Welcome to Hotel Hola, where luxury and excellent service converge. We offer luxurious accommodations and top-notch services, promising a memorable experience.

In the competitive hospitality industry, a robust and efficient Booking Hotel System (BRHS) is essential for optimizing hotel operations and enhancing guest experiences. Hotel management software has seen significant advancements, providing comprehensive solutions for managing reservations, customer interactions, and overall hotel operations. We aim to create an advanced booking room hotel system to deliver the best hotel room and staff management solution.

"DentalClinicDB" hosts SQL scripts for creating and managing a dental clinic database in Oracle RDBMS to practice SQL, NoSQL queries, and PL/SQL programming, reinforcing relational database theories and learning to meet user needs effectively.

Talkify provides a robust web app template built on a Flask backend, with a responsive and familiar frontend powered by Bootstrap CSS. It is designed to serve as a foundational boilerplate for developers looking to scale their Flask projects and explore the implementation of essential, dynamic features. The core focus of this template is to offer a clear example of how to build and integrate a user messaging system, manage user sessions securely and effectively, and extend functionality with other open-source JS and CSS libraries. For enhanced organization and maintainability, the project follows a modular structure where each page is linked to its own dedicated CSS and JavaScript files.

Solution builder. Video: https://youtu.be/JJG15EN-VIU

Team project for the bachelor's course User Interface Programming at BUT FIT. It implements a web application for online e-shop "Farmer's Market" using PHP. This version additionally includes asynchronous communication (AJAX).

Team project for the bachelor's course User Interface Programming at BUT FIT. It implements a web application for e-shop "Farmer's Market" using PHP.