About Us
Trevqilox was created by Mykhailo Dzhuhan, a Swift course creator with 5 years of experience in programming education and practical code training. His work began with a simple observation: many learners were trying to study Swift through scattered notes, unclear explanations, and disconnected examples. They were not missing motivation; they were missing structure. Trevqilox was built to give Swift learners a calmer place to study, practice, review, and connect coding ideas step by step.

Mykhailo’s own learning path shaped the way Trevqilox courses are written. Early in his programming journey, he often met materials that moved too broadly, used too many terms at once, or skipped the reasoning behind code examples. Instead of creating another crowded course, he decided to build materials around clear modules, practical tasks, readable code, and steady review. That approach became the foundation of Trevqilox: organized Swift courses made for learners who want to understand how syntax, logic, functions, collections, and code structure work together.
Over the past 5 years, Mykhailo has worked with learners at different stages, from beginners writing their first Swift examples to returning students who wanted a more organized way to revisit core topics. His background includes Swift syntax training, code review, task-based learning materials, study planning, and practical exercises focused on readable code. He has taught and supported 500+ students, using materials that focus on clear explanations, structured practice, and careful review rather than loud claims.
Trevqilox courses are designed as digital learning materials with modules, examples, tasks, checklists, and review pages. Each course has a specific role in the learning path. Some courses introduce Swift basics in a compact format, while others guide learners through functions, data flow, collections, loops, conditions, planning, code reading, and revision. The goal is to make each course feel organized enough to follow and detailed enough to revisit during study.
The mission behind Trevqilox is to support learners who want a practical and steady way to develop Swift skills. We believe that programming study should not feel chaotic or overloaded. Learners need space to read code, write small examples, compare changes, and return to earlier ideas when needed. Trevqilox materials are built around that rhythm.

Mykhailo continues to shape the courses with attention to clarity, structure, and real study habits. Every module is written to guide learners through one idea at a time, then connect that idea with broader Swift practice. Trevqilox does not rely on unrealistic claims or pressure-based wording. It offers structured materials for learners who want to study Swift with patience, focus, and practical direction.
At Trevqilox, we see learning as a long-term craft. A good course should not only explain code; it should help learners notice patterns, ask better questions, and review their own work with care. That is why our materials include code examples, guided prompts, short review sections, and course certificates for completion. Trevqilox exists to give learners a thoughtful place to continue their Swift study and build coding skills through organized practice.