Contact information

You can get this candidate's contact information from https://www.work.ua/resumes/2306184/

Work experience

Software Engineer

from 12.2025 to 10.2026 (11 months)
Hyperflow Finance (Israel), Дистанційно (IT)

- Blockchain data indexing platform: core API for querying blocks, transactions and event logs stored in ClickHouse.
- GraphQL API built for performance, scalability and reliable data retrieval.
- Redis caching for frequently requested data.
Stack: Python, GraphQL, ClickHouse, Redis, Docker

Software Engineer

from 10.2024 to 10.2025 (1 year)
MayaB (Bezoxx), Дистанційно (IT)

- Data extraction from Amazon and Walmart (100K+ products per day).
- Real-time ETL pipelines using Apache Kafka and Airflow.
- EDI integration with luxury brands and fashion retailers.
- Microservices for multi-marketplace data synchronization.
- Automated 80% of manual data collection, enabling real-time competitive pricing.
Stack: Python, PHP (Laravel, Symfony), SQL, Apache Kafka, ClickHouse, Docker, Airflow, REST

Python Developer (Independent Projects: Local AI & Automation)

from 05.2023 to 10.2024 (1 year 6 months)
Самозайнятість (Self-employed), Дистанційно (IT)

Independent Projects: Local AI & Automation
- LLM news aggregation pipeline: collects articles from 20 news feeds, classifies topics, filters irrelevant categories and extracts individual facts; clusters related articles across sources, merges and rewrites them, with length scaled to the number of facts.
- Generative image pipeline on ComfyUI: automated preset assembly, batch rendering and publishing to Telegram and other platforms via API.
- ComfyUI workflows: sampler tuning, refiner models, face detection and swap, pose estimation with re-rendering, inpainting, upscaling, watermarking.
Stack: Python, LM Studio API, Qwen, Gemma, ComfyUI

Software Engineer

from 11.2019 to 05.2023 (3 years 7 months)
Autodoc, Одеса (IT)

- Designed and maintained DWH: ETL pipelines, Data Lakes and Data Marts for analytics users.
- Implemented OLTP -> OLAP data flows on ClickHouse and Apache Kafka.
- Orchestrated data workflows with Apache Airflow.
Stack: Python, PHP (Symfony), ClickHouse, MySQL, MongoDB, SQL, Apache Kafka, Airflow

Backend Developer

from 07.2018 to 11.2019 (1 year 5 months)
Autodoc, Одеса (IT)

- Developed and supported the Autodoc.eu backend and the Automated Warehouse System (AWS) core.
- Asynchronous task processing with RabbitMQ, Gearman and Supervisor.
- SQL database design and query optimization.
Stack: PHP (Symfony, CodeIgniter), MySQL, MongoDB, RabbitMQ, Gearman

PHP Web Developer

from 03.2017 to 03.2018 (1 year)
Freelance, Одеса (IT)

PHP Backend Developer | E-commerce & Custom Business Solutions
- Developed custom online stores and user management systems for SMB clients
- Built personal account systems with advanced user role management
- Created automated business process solutions for local enterprises
- Business Focus: Tailored web applications for small-to-medium businesses
Stack: PHP, Yii2, Laravel, Vue.js, MySQL, JavaScript, JSON, HTML/CSS

PHP developer

from 06.2016 to 03.2017 (10 months)
v-jet.net, Дніпро (IT)

PHP Developer | International Outsourcing Company
- Developed enterprise solutions for USA, European, and Asian markets
- Built ERP systems for agricultural corporations and logistics companies
- Created e-commerce platforms for light manufacturing industry
- Implemented complex business logic for multi-national client projects
- Business Impact: Delivered 10+ international projects across multiple industries
Stack: PHP, Yii2, MySQL, JavaScript

PHP Developer (FullStack)

from 05.2015 to 05.2016 (1 year)
ТОВ «Комп'ютерна академія «ШАГ», Дніпро (IT)

FullStack Developer | International IT Education Platform (109 branches, 23 countries)
- Developed comprehensive e-learning management system for global academy network
- Built multi-role platform: teachers, administrators, students, group management
- Implemented academic features: schedules, homework systems, grade journals
- Integrated user management for thousands of students and faculty members
- Business Impact: Digitized educational processes for international academy operations
Stack: PHP (OOP), Composer, MySQL, MVC architecture

PHP Web Developer

from 03.2013 to 07.2015 (2 years 5 months)
OOO "Завод стеко", Дніпро (Легка промисловість)

PHP Web Developer | Multi-level Partner Distribution System
- Developed 3-tier partner network management system for window manufacturing company
- Built hierarchical business logic: factory - main partners - sub-partners (100+ accounts)
- Created automated order processing from end customers through partner network
- Implemented revenue tracking with transparent income visibility for partners
- Integrated with 1C database systems for inventory and financial data
- Business Impact: Digitized entire partner distribution network, automated order processing
Stack: PHP, MySQL, HTML/CSS, 1C integration

Web-розробник, верстальник

from 01.2011 to 03.2014 (3 years 3 months)
Freelance, Киев (IT)

Розробка дрібних сайтів-візиток, стандартних та не стандартних інтернет магазинів та сервісів на їх основі, онлайн-калькуляторів, корпоративних сайтів.

Проектування макетів.
Розробка дизайну.
Верстка створення шаблонів для СMS Joomla.
Розробка не складних модулів та компонентів для Joomla 1.5-2.5

Education

Дніпропетровский монтажний технікум

ДИЗАЙН та АРХІТЕКТУРА, Дніпро
Specialized secondary, from 2001 to 2005 (4 years)

Во время курса были освоены базовые навыки графического дизайна
Photoshop. Autocad. Corel. Illustrator. 3D MAX

Программирование:
Самообразование.

Additional education and certificates

No additional education or certificates.

Knowledge and skills

• PHP
• MySQL
• CSS
• HTML
• JavaScript
• JQuery
• Git
• Linux
• Windows
• Sphinx Search Engine
• Python
• ClickHouse
• MongoDB
• Apache Kafka
• Apache Airflow
• TensorFlow
• Yii2
• Laravel
• Symfony
• SQL
• RabbitMQ
• Gearman
• REST API
• PostgreSQL
• Docker
• ETL
• CI/CD
• WebSocket
• GraphQL
• Vue.js
• Knowledge of design patterns
• DDD
• Redis
• OAuth
• Automation testing tools
• Знання принципів ООП
• GitHub
• Django
• CQRS
• Clean Architecture
• Microservices
• CodeIgniter
• LLM API
• ComfyUI

Language proficiencies

• Ukrainian — fluent
• English — average

Additional information

Summary
Backend engineer with 10+ years in commercial development and 5+ years in data-intensive systems. Builds high-load APIs, real-time ETL pipelines and analytical storage on ClickHouse and Apache Kafka. Recent focus: blockchain data indexing, e-commerce data platforms and local LLM pipelines. Applies Clean Architecture, DDD and CQRS.

Languages: Ukrainian - native, Russian - native, English - intermediate (reading & writing).
GitHub: sni10