Software Engineering Intern
onsemi · Brno, Czech Republic🚧 Just started today — details coming soon!
Serhij Čepil
Software Engineer & Educator ✦ Brno, Czech Republic
✨ new
Software Engineering Intern @ onsemi
Passionate about building elegant software, teaching the next generation of developers, and solving real-world problems with code. Experience spanning full-stack development, NLP, education technology, and creative automation.
Technical Skills
Languages
Python
SQL
C#
C
Frameworks & Libraries
Flask
FastAPI
ASP.NET Core
.NET
asyncio
Tailwind CSS
Discord.py
Tools & DevOps
Git
Docker
Azure DevOps
VS Code
Visual Studio
JetBrains IDEs
Systems & Concepts
Linux
Windows
MVC
REST APIs
NLP / Transformers
Async Programming
Work Experience
Python & Flask Lecturer
Orange Academy · Brno / OnlineLead instructor for 12-week web development programs using Python and Flask.
- Achieved 95% final project completion rate across classes of 10+ students
- Taught Flask, MVC architecture, routing, templating, and database integration
- Guided students through HTML, CSS, JavaScript, AJAX, and responsive design
- Mentored learners on independent projects and technical problem-solving
Mentor & Course Creator
Bridge Academy · Brno / OnlineDesigned and delivered engaging programming education for young learners.
- Mentored 100+ children in virtual lessons and summer camps using Minecraft-based mechanics
- Created an innovative 13-week course introducing AI fundamentals to beginners
- Managed a team of instructors and coordinated educational content development
Service Technician (Seasonal)
Plant Control · Brno, Czech RepublicHands-on hardware maintenance and installation for automated irrigation systems.
- Performed regular maintenance on 10+ automatic irrigation units
- Assembled and installed new systems for 5+ residential and commercial clients
- Configured and calibrated hardware sensors and controllers
Discord Bot Developer (Internship)
Bridge Academy · Brno / OnlineBuilt automation tools to streamline community management.
- Developed a custom Discord bot using Python, Discord.py, and AsyncIO
- Automated moderation workflows and user command handling
- Reduced manual administrative overhead for community managers
Web Designer (Internship)
Colman Grimes · Dublin, IrelandDesigned and launched a responsive corporate website with measurable UX improvements.
- Built a responsive website in Webflow, increasing visitor retention by 15%
- Redesigned navigation structure, reducing clicks to key information by 30%
- Collaborated in a 4-person team on wireframes, UI layouts, and visual design
Education
Bachelor's in Information Technology
Brno University of Technology (FIT VUT)Coursework: Data Structures & Algorithms, Database Systems, Software Engineering, Compiler Design, Asynchronous Programming, C# & .NET, AI Fundamentals
Key Projects:
- Engineered an OOP interpreter in Python processing XML-based ASTs with Dockerized end-to-end testing
- Built a full-stack ASP.NET Core application with API, web UI, and comprehensive test coverage
- Implemented a custom interpreter for SOL26 (Smalltalk-inspired) with parsing and execution engine
IT Programming & Databases
Purkyňova High SchoolCoursework: Python, SQL, Java, Database Fundamentals
Final Project: Engineered a comprehensive Discord server administration tool in Python with role management, logging, and automation features.
Projects & Achievements
DataSentics & NLP@FIT Hackathon
🥉 3rd PlaceDeveloped an automated NLP pipeline using LLMs and Transformer models to classify online news comments as subjective or objective for the FactDeMice project dataset.
Python
Transformers
NLP
LLMs
Lakmoos 24H Hackathon
Media IntelligenceDesigned and implemented a scalable Python backend for media intelligence — applied NLP and ML to collect media content, generate structured summaries, and extract analytical insights.
Python
FastAPI
NLP
ML
Docker
Discord Admin Tool
Final ProjectComprehensive Discord server management tool featuring role automation, audit logging, user management, and custom command workflows.
Python
Discord.py
AsyncIO
SQLite
SOL26 Language Interpreter
AcademicCustom interpreter for the SOL26 programming language (Smalltalk-inspired) in Python, including lexical analysis, parsing, execution engine, and core language features.
Python
Parser Combinators
OOP
Testing
Get In Touch
Location
Brno, Czech RepublicOpen to remote & local opportunities
Languages
- Ukrainian (Native)
- Russian (Native)
- Czech (Full Professional)
- English (Full Professional)
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