SQL

Helm Charts for Postgresql Clusters with CNPG

Analysis of Kilter Board data, along with predictive models for V-grades based on holds and angle.

Analysis of Tension Board 2 data, along with predictive models for V-grades based on holds and angle.

Migrate data in DBs and files across OSes, container images, etc.

Assemble des fichiers .sql en un unique fichier DDL ordonné par dépendances.

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.

Dimensional freight data warehouse built from public FAF data. Features a reproducible ETL pipeline, star-schema modeling, data quality validations, and decision-ready analytics SQL. Designed as an end-to-end, production-style data engineering and analytics project.

https://public.tableau.com/app/profile/artur.melnyk/viz/faf_freight_dashboard/FAFFreightAnalyticsDashboard

JSON to SQL query generator

Generates repository classes from SQLAlchemy models (async and sync) so standard CRUD comes for free and you only hand-write the non-standard queries.

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/

Open-source project for managing Snowflake permissions and roles through YAML configuration

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.

In this project, I used PostgreSQL to analyze a database of movie rentals to uncover trends in customer behavior, inventory performance, and staff efficiency. The emphasis was placed heavily on extracting meaning from complex SQL query structures. The resulting insights were visually presented using Vega-Lite, and the final slide deck presentation was generated cleanly via the Obsidian Slides core plugin.

Web interface framework

A Terraform module to manage the configuration of Athena to query an S3 data source. Data cataloguing is executed by AWS Glue, which can be triggered on-demand, on a schedule, or from S3 Object Created events.

End-to-end product & global market analysis for Abstract — built on Databricks/PySpark + SQL Server + Power BI. SIAM1838 IFTS Group 6.

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.

A tool that compiles Entity-Relationship diagrams to coordinated SQL database schemas and CRUD interface code for the database. Supports SQLiite, PostgreSQL, MySQL, MariaDNB , and ISO/IEC standard SQL.

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

Development SQLObject repository