Oleksandr Kuptsov

Oleksandr Kuptsov

Full Stack Developer

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About Me

Full Stack Developer

Experienced developer with a strong background in building scalable and secure web applications for HR services and distributed storage systems.

Technical Skills

Proficient in using modern technologies such as Django, Python, Next.js, and PostgreSQL, with expertise in integrating various third-party services.

Cloud & Deployment

Demonstrated ability to manage deployments on AWS and Vercel, and skilled in enhancing application performance with asynchronous task management.

Security Focus

Committed to implementing robust security measures through custom OAuth2 services and maintaining high standards in web communications.

Work Experience

Head First Full Stack Developer

11.2022 – Present
  • Developed a new HR product using Python, Django, Next.js, and PostgreSQL
  • Built a custom OAuth2 authorization system with Django OAuth Toolkit
  • Implemented HubSpot for automated email communications
  • Managed application deployments using Docker on AWS and Vercel
  • Improved CI/CD processes using Jenkins and managed background tasks with RabbitMQ and Celery

TEBI.IO Software Developer

06.2023 – 03.2024
  • Contributed to geo-distributed storage system (similar to Amazon S3)
  • Utilized Flask and Jinja2 templates for dynamic web interfaces
  • Implemented SendGrid for email services
  • Integrated Stripe for secure online payments
  • Employed Python RQ and Redis for asynchronous tasks
  • Administered MongoDB for data storage
  • Deployed and maintained system across various VPS globally

ZZP-365 Python Developer

09.2021 – 10.2022
  • Developed an HR platform using Django with REST API and PostgreSQL
  • Implemented comprehensive unit testing
  • Used Django Channels for real-time communications via web sockets
  • Integrated SendGrid for automated email functionalities
  • Utilized Sentry for error logging and monitoring
  • Managed deployment on AWS

Technical Skills

Python

Django

JavaScript

Next.js

PostgreSQL

AWS

Docker

OAuth2

Hobbies

Hiking

Exploring nature trails and mountains to disconnect from technology and reconnect with nature.

Astronomy

Gazing at the stars and learning about our universe and its endless possibilities.

Reading

Diving into fantasy and science fiction worlds through books that spark imagination.

Building Computers

Hand-building computers and optimizing hardware configurations for performance.

Contact Me

Get In Touch

+38 095 91-23-897

kuptsovsasha@gmail.com

LinkedIn Profile

GitHub

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