Сергій

CONTACT
SERHII LUTSO
[открыть контакты](см. выше в блоке «контактная информация»)

[открыть контакты](см. выше в блоке «контактная информация»)
JUNIOR+/MIDDLE PYTHON DEVELOPER
Korosten, UA

https://github.com/SerhiiL06 OBJECTIVE

Seeking a position as a Django/FastAPI Python developer in an innovative
EXPERIENCE team where I can leverage my skills and experience to build efficient and
scalable web applications. Open to learning new technologies and committed
to staying abreast of industry trends. Ready to bring enthusiasm and dedication
3 years python experience to contribute to the success of dynamic projects.
1 year JavaScript experience

EXPERIENCE DETAILS
SKILLS
Python Backend Developer
Tech Solutions Ltd.
January 2024 – December 2024
Django, DRF
FastAPI
Designed and implemented scalable backend solutions using Python,
SQLAlchemy Django, and FastAPI to support high-traffic web applications.
Alembic Developed RESTful APIs for client-facing and internal services,
ensuring robust performance and seamless integration with third-
MongoDB
party services.
SQL, Postgres Optimized database interactions with PostgreSQL and SQLAlchemy
Github, GitHub Actions using indexing and table normalization.
Built and maintained CI/CD pipelines using GitHub Actions and
Redis
Docker, improving deployment efficiency.
RabbitMQ Collaborated with front-end teams to ensure consistent API design
Celery and smooth user experiences.
Integrated secure authentication mechanisms (OAuth2, JWT) to
Docker
protect sensitive data.
Javascript API service integration into Telegram bots.
Aiogram, Aiogram Dialog
Telethon Skyline Digital
June 2023 – November 2023
AWS (EC2, S3, etc.)
Engineered modular backend architectures using Django DRF,
enabling rapid feature deployment and scalability for dynamic web
applications.
LANGUAGES Designed custom endpoints and middleware to streamline data
exchange between APIs and external services.
Query optimization using Django ORM. Query debugging.
Automated deployment workflows with Docker Compose and GitLab
Ukrainian (Native) CI, ensuring consistent delivery across multiple environments.
English (Pre-Intermediate) Integrated caching strategies with Redis to minimize server load and
enhance user response times.
Worked closely with stakeholders to gather technical requirements
and translate them into actionable development tasks.
Freelance Python Backend Developer
July 2022 – Present

Delivered custom web applications and automation solutions using
Django and FastAPI, tailored to client-specific needs.
Developed Telegram bots using aiogram and telethon, implementing
features such as message automation, integrations with external APIs,
and webhook handling.
Leveraged Redis for caching and as a queue filler, a broker between
two services, one of which filled the queue with data, and the other
service used this data.
Deployed and managed projects on AWS infrastructure, utilizing
services like EC2, S3, and RDS for reliable and cost-effective hosting.
Containerized applications with Docker, streamlining development
workflows and simplifying deployment processes.
Integrated third-party services (e.g., LiqPay, NovaPay, PyTonSDK) to
extend application functionality and improve user experiences.
Maintained effective communication with clients, ensuring timely
delivery of projects and high customer satisfaction.