Yaroslav

Yaroslav Shmyhelskyi
Python Developer

Tel: [відкрити контакти](див. вище в блоці «контактна інформація») E-mail: [відкрити контакти](див. вище в блоці «контактна інформація») LinkedIn GitHub

PROFILE:
Software Engineer with ~1.5 years of experience in Python backend and JavaScript frontend development. Passionate about writing clean, user-
friendly code, continuously learning, and delivering strong results in dynamic teams.

EMPLOYMENT HISTORY:
Full-Stack Developer in Vention (Jun 2024 - Feb 2025) : On-site

- Full-Stack Developer (Python + React) Aug 2024 - Feb 2025 :

Role Description:
After the internship, I joined a video platform project, enabling users to discover content, subscribe to channels, upload videos, and connect with creators through an intuitive interface.

Stack: Python, DRF, Poetry, Celery, Redis, TypeScript, React, Redux, SCSS, MUI, PostgreSQL, Docker, AWS CDK.

Achievements:
-Built and maintained RESTful APIs using DRF, ensuring high performance and scalability.
-Created UI components and logics using React and Material UI.
-Replaced Celery-based video upload with direct S3 uploads to avoid OOM errors under load.
-Worked on optimizing the video rendering process, improving load times and overall performance.
-Wrote performant SQL queries and implemented indexing strategies.
-Integrated Google Maps API into application.
-Responsible for bug fixing and testing.
-Deployed infrastructure with AWS CDK, automating resource management and scalability.
-Participated in project team meetings, retrospectives, planning and communication with customer.

- Internship program (Python Developer) Jun 2024 - Aug 2024:
As part of an internship program, I’ve participated in lectures led by Senior Software Engineers from various fields, gaining valuable insights into industry best practices. We learned effective teamwork,
conducted PR reviews, developing CI/CD pipelines, Agile methodologies and Software Engineering Best Practices.

Freelance Developer (Python + JS Developer ) Oct 2023 - May 2024: Remote

Role Description:
E-commerce platform for an agricultural vehicle parts business, boosting sales and automating operations for improved efficiency.
Stack: Python, FastApi, SQLAlchemy, TypeScript, React, Redux, TailwindCss,PostgreSQL, Redis, Jest, Pytest, Docker, AWS.

Achievements:
-Developed the UI using client templates.
-Implemented atomic design of the project
-Structured DB.
-Created admin panel for managing users, products, and orders.
-Implemented authentication and authorization (JWT, OAuth2.0).
-Developing logic for order processing and cart management.
-Integrated Google Maps API and Postal Services API to streamline and simplify
the ordering process.
-Developed module, integration, and end-to-end (E2E) tests.
-Deploying the application to cloud platform.

SKILLS:
Programming languages: Python, JavaScript, TypeScript

Python Frameworks: Django, DRF, FastApi, Flask

Python technologies: Asyncio, SQLAlchemy, Pydantic, Alembic, Poetry, Pip, Celery, RabbitMQ, Flower, BytesIO, Numpy, Scrapfly, Unittest, Pytest, Black

Databases: SQL, SQLite, PostgreSQL, MySQL, Redis

Frontend Technologies: React, Redux, Redux-toolkit, Axios, jQuery, Vite, MUI, Bootstrap, TailwindCss, Stripe.js, motion.js, D3.js, RTK-Query, Webpack, NPM, YARN, EsLint

Testing: Jest, Pytest, Unittest, Google/Mozilla DevTools, Postman, Swagger

Cloud: AWS, AWS CDK, EC2, ECS, S3, OpenSearch, ElastiCache, VPC, RDS, SES, SQS, CloudFront, Nat

DevOps: Docker, Docker-Compose, Kubernetes, CI/CD, AWS, Github Actions, Jenkins

Other: GIT, HTML, CSS, JWT, GraphQL, RestAPI, OpenAPI, ChatGPT API, PyTorch, TensorFlow, LLM, SMTP, OAuth2.0, Scrum, Canban, Gira, Linux, Windows

EDUCATION:
2022-2026

A 3rd-year Computer Science student at Lodz University, focusing on Artificial Intelligence, Web Development, and Databases. Building a strong theoretical foundation
alongside practical skills to develop innovative, efficient, and scalable software solutions.

LANGUAGES:

English: B2, Polish: B2, Russian: Native, Ukrainian: Native.