About Us

Group of people in a meeting room with a whiteboard and sticky notes.
Trelzuno was created by a team with many years of experience in databases, learning structures, and digital materials for self-paced study. The idea for the course appeared after we repeatedly noticed the same issue: learners begin the Database topic with separate explanations, then lose orientation between tables, keys, relationships, queries, and schemas. Many materials present the topic in fragments, without a gradual path from simple concepts to a fuller model. That is why our team created Trelzuno as a calm learning space where databases are explained through structure, examples, modules, and practical tasks.

The course author, YEVHENII MOLIAKOV, has more than 9 years of experience in database planning, data structure review, and learning documentation. His background began with internal tables for education teams, where course catalogs, sections, materials, learner records, and statuses needed to be arranged clearly. Later, he moved into more detailed structures: reference tables, change logs, multi-table queries, and schemas for learning catalogs. In his work, YEVHENII often noticed that a technical topic becomes clearer when it is explained not through dry definitions, but through a sequenced route: what data is, how a table works, why an identifier matters, how relationships are built, and how a query reads information from several tables.

Before Trelzuno, YEVHENII worked with small education studios, internal data departments, digital learning teams, and private study groups. He helped describe database structures, create field dictionaries, review schema logic, prepare query examples, and shape learning materials for learners with different backgrounds. Across his work, he contributed to more than 40 learning structures, prepared over 120 schemas, and helped more than 1,800 learners understand tables, relationships, queries, and data models more clearly. These numbers do not promise the same outcome for every learner; they only describe the previous learning background of the author and team.


The mission of Trelzuno is to help people study Database in an organized format. We do not build learning around loud claims or exaggerated expectations. Instead, we create materials that explain the topic step by step: from basic tables to a complete learning model. Each course in the Trelzuno line has its own role: Free Kit introduces the foundations, middle plans explain schemas, queries, and relationships, while later materials bring these topics into complete learning scenarios.

Our team believes that a good course should not overload the learner, but give a clear learning rhythm. That is why we pay attention to table names, sample records, field dictionaries, checklists, schemas, and plain-language explanations. We created Trelzuno for learners who want not only to look at a finished table, but also understand why it is built that way, how data connects, and how to retrieve a needed answer through a query.

Trelzuno offers learning materials for people who want to develop database skills through calm, structured, and practical content. We continue to refine the courses, add clear examples, and keep one consistent learning style so every module feels like part of a thoughtful route.