Learning

Training is not the goal in itself.
Usable knowledge is.

Courses provide a foundation, but in a portfolio what matters most is how they become part of practical projects, documentation and real professional experience.

Focus

Current focus

Building on my existing Oracle DWH and SQL experience, I am expanding my skills toward modern data engineering in a targeted way. Networking, system administration and cybersecurity knowledge provide a broader technical foundation for this direction.

Oracle

Oracle DWH and PL/SQL

Targeted deepening of my Oracle data warehouse experience and independent PL/SQL development routine.

Data Engineering

Modern Data Engineering

Expanding the classic DWH background with modern data platforms, data flows, and pipeline-oriented thinking.

Python

Python and data processing

Python foundations, data handling, and later the automation of data-processing tasks.

Education

Higher education and vocational training

My formal IT education and current complementary training together provide a broad technical foundation across multiple areas.

Dennis Gabor College Completed

BSc in Computer Engineering – Software Development specialization

Higher education degree in IT with a software-development specialization.

Ruander In progress

Information Security Systems Administrator

A systems administration, network operations and information security training path that refreshes my existing operations background with a modern infrastructure and security-oriented perspective.

Selected training

Selected courses

A deliberately selected set of courses that directly strengthens the Oracle DWH, PL/SQL, ETL/ELT, and analytics profile.

Udemy Completed

The Complete Oracle SQL Bootcamp

A structured review of Oracle SQL fundamentals: SELECT queries, joins, aggregation, subqueries, DDL/DML, and database developer foundations.

Open training →
Udemy Completed

Oracle Analytic Functions In-Depth & Advanced Oracle SQL

Advanced Oracle SQL and analytic functions for reporting and data-processing tasks.

Open training →
Udemy In progress · targeted review

The Complete PL/SQL Bootcamp: Beginner to Advanced PL/SQL

PL/SQL programming fundamentals and more advanced topics: blocks, variables, control structures, cursors, procedures, functions, packages and exception handling.

Open training →
Credentials

Credentials and language skills

Verifiable results and internationally recognizable professional credentials currently in progress.

Language skills Earned

English language exam – B2 complex

Complex intermediate-level English language exam obtained in 2025.

IBM / Coursera In progress

IBM Data Engineering Professional Certificate

Expanding existing Oracle DWH experience with modern data engineering foundations.

Method

From learning to projects

The goal is not just to complete courses, but to turn what I learn into tangible, reviewable outcomes.

Learn
Learn

Structured courses, books, and official materials.

Practice
Practice

Labs, smaller exercises, and hands-on experiments.

Build
Build

Prototypes and personal portfolio projects.

Share
Share

Writing notes, guides, and lessons learned.

Impact
Impact

Solving real problems and creating usable value.

Supporting areas

Supporting learning areas

Supporting training in data visualization, cybersecurity and artificial intelligence broadens the technical perspective around the main data engineering direction.

IBM / Coursera In progress

IBM Cybersecurity Analyst Professional Certificate

Selected modules from the full learning path.

Cybersecurity fundamentals, network and operating system security, vulnerabilities, incident response, digital forensics and security tools. The goal is to strengthen a systems-oriented, security-aware technical background.