Mykhailo

Mykhailo Yashyn
Warsaw, Poland
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)

About me
Motivated third-year Computer Science student at the Polish-Japanese Academy of
Information Technology in Warsaw. Strong foundation in Java, Python, and C#, with
hands-on experience in building web APIs, database-driven applications, and machine
learning projects. Actively developing problem-solving skills through algorithmic practice
and real-world projects. Seeking opportunities to grow as a software engineer and apply
technical knowledge in practical environments.

Education

Polish-Japanese Academy of Information Technology (PJATK),
Warsaw – Bachelor’s Degree in Computer Science

October 2024 – Present

Projects
Language Detection AI
Python

● Developed a simple machine learning model (perceptron) to classify
text into 4 languages (EN, PL, DE, ES)
● Implemented feature extraction based on letter frequency (26 features)
● Trained and evaluated model on custom dataset (accuracy improved
from 40% to 100%)

Clinic Management REST API
C#, ASP.NET Core, Entity Framework Core, SQL Server

● Built RESTful API for managing patients and visits
● Implemented filtering and search functionality using query parameters
● Applied layered architecture (Controller + Service + Data Access)

Skills
Programming Languages:
Java, Python, C#

Frameworks & Technologies:
.NET (ASP.NET Core Web API), Entity Framework Core, ADO.NET

Databases:
SQL Server, relational database design, basic query optimization

Tools & Environments:
IntelliJ IDEA, Rider, VS Code, Git, ChatGPT, Claude – used for problem-solving,
code assistance, debugging, and accelerating development workflows

Core Competencies:
Object-Oriented Programming (OOP), Data Structures & Algorithms, REST API
development, debugging and problem-solving

Machine Learning (Basic):
Perceptron, k-NN, simple classification models, data preprocessing

Languages:
Russian (native), Ukrainian (native), Polish (intermediate), English (intermediate)

Experience
Delivery Courier (Part-time)
Warsaw

● Managed time efficiently under high workload
● Maintained reliability and punctuality in a fast-paced environment
● Developed strong problem-solving and navigation skills