Олексій

Alex Suvertok
Python Backend Developer
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Location: Vinnytsia

Professional Summary

Python Backend Developer with 7 years of experience building backend systems using Python, Django, DRF, PostgreSQL,
Redis, and Celery.
I specialize in scalable backend solutions, data-intensive systems, REST APIs, asynchronous processing, and integrations. I
participate in architecture, database design, optimization, and code reviews.

Work Experience

Python Backend Developer – WebCase (Aug 2025 – Present)
• Working on a new data-intensive SaaS platform built from scratch, from database architecture to backend APIs and business
logic.
• Designed and developed PostgreSQL and TimescaleDB database architecture for products, subscriptions, access rules, and
large time-series datasets.
• Implemented core product functionality, subscription management, and operator-facing pages and workflows.
• Developed business logic for storing, processing, aggregating, and calculating large amounts of data.
• Built backend APIs for frontend applications, including data preparation and aggregation for charts, tables, and other
visualizations.
• Developed asynchronous and scheduled data processing with Celery and Redis.
• Built data import and synchronization processes and integrations with external APIs.
• Optimized database queries, data processing, caching, and API performance for large datasets.
• Participated in architecture decisions, code reviews, testing, and the development of new product features.
Python Developer – Regulus Team (Oct 2020 – Apr 2025)
• Developed and maintained backend systems using Django, DRF, PostgreSQL, Celery, and Redis.
• Built REST APIs, business logic, admin panels, reporting systems, and workflow automation.
• Integrated third-party services including Adobe Sign, Calendly, Stripe, Telegram API, and OpenAI API.
• Implemented real-time communication using Django Channels, Redis, and Telegram API.
• Optimized PostgreSQL queries and application performance, refactored legacy code, and improved database structures.
• Built data scraping and synchronization systems using Selenium and external APIs.
• Worked on SaaS platforms with multi-tenant architecture, document automation, localization, and API integrations.
Junior Python Developer – Regulus Team (Apr 2019 – Sep 2020)
• Developed Django models and optimized PostgreSQL schemas for multi-relational datasets.
• Created and extended CRUD APIs and dynamic business logic for internal and user-facing applications.
• Participated in database optimization, API pagination, and REST permission systems.
• Built reusable tools such as PDF generators, email notifiers, and configuration validators.
Trainee Python Developer – Regulus Team (Oct 2018 – Mar 2019)
• Created PostgreSQL schemas and basic relationships and indexes.
• Implemented prototype APIs using Django REST Framework.
• Tested APIs using Pytest and Postman and participated in QA cycles.
CRM Administrator – ЕкоДім (Feb 2018 – Jul 2018)
• Configured OneBox CRM pipelines and integrated business workflows for sales and delivery processes.

Alex Suvertok
Python Backend Developer

Education

Master’s Degree in System Analysis – Vinnytsia National Technical University (2018–2019)
Specialization: Consolidated Information (Business Intelligence – BI)
Bachelor’s Degree in Information Security Management (ISM) – Vinnytsia National Technical University
(2014–2018)

Skills

Python, Django, DRF, PostgreSQL, TimescaleDB, Celery, Redis, WebSockets, Selenium, Pytest, Git, Docker, Linux,
Nginx, Telegram API, Wagtail CMS, Stripe, OpenAI API

Certificates

• Career Certification – Main Academy (2017)
• Web Development – Vinnytsia National Technical University (2016)

Honor Awards

• Superfinalist – World Cup in Decision Logic for Mathematical Problem, Paris, France (2013)
• Finalist – World Cup in Decision Logic for Mathematical Problem, Vinnytsia, Ukraine (2013, 2015)

Languages

English – B1 (Intermediate Proficiency)
Ukrainian – Native

Interests

Chess, Football, Board Games, Numismatics, Organizing and hosting sports Mafia games and tournaments