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Pavlo

Python Developer

Considering positions:
Python Developer, Python Backend Developer
City of residence:
Kyiv
Ready to work:
Remote

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PAVLO BIELOV
Python Developer | Backend Developer | Software Engineer | 5+ years of experience
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Community of Madrid, Spain

SUMMARY
Python developer with 15 years of commercial experience in IT, including the last 5 years fully focused on Python development.
I specialize in building scalable backend systems, microservices, APIs, data pipelines, integrations, and business process
automation. I have worked across e-commerce, scientific projects, and internal corporate systems.

I have deep expertise in Python and a modern technology stack. I follow software engineering best practices, with strong
attention to code readability, maintainability, and reliability. I also have experience with PHP, Node.js, and React.js, and am
proficient in HTML and CSS. Currently learning Rust.

Outside of work, I have a background in music education, enjoy music in general and like traveling and hiking in the mountains.

Responsible, self-motivated, and effective both independently and within a team. Open to new opportunities as a Python
Developer. I'm particularly interested in challenging product development, startups, and engineering-driven teams where I can
help build scalable, high-quality software. Authorized to work in Spain and open to on-site, hybrid, remote, and international
opportunities.

SKILLS

Core Tech Stack: Python, FastAPI, PostgreSQL, RabbitMQ, Celery, Docker, Git, Linux

Programming Languages: Python (primary), PHP, JavaScript, Rust (in progress)

Backend & Architecture:
FastAPI, REST API, Microservices, Distributed Systems, API Integration, AsyncIO, Concurrency, Software Architecture,
System Design, OOP, SOLID, Design Patterns

Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Qdrant, Alembic, Database Design, Database Optimization

Data Processing & AI: ETL Pipelines, Web Scraping, Pandas, NumPy, OpenCV, YOLO, Scikit-learn, PDF Processing, OCR

Cloud & Infrastructure: Docker, AWS, Google Cloud Platform, Linux, Nginx, Git, GitLab CI/CD, Sentry

Quality & Reliability: Testing, Debugging, Monitoring, Logging, Error Handling, Performance Optimization, Troubleshooting

Frontend: React.js, HTML, CSS

EXPERIENCE
Python Developer Kyiv, Ukraine
CrewShop 07/2016 - Present
• Developed scalable backend services and RESTful APIs using Python and FastAPI.
• Designed and implemented a custom parser for market research data.
• Built an end-to-end e-commerce automation platform, integrating the website, CRM, accounting system, third-party services,
analytics, and notification workflows.
• Implemented asynchronous task processing with RabbitMQ to improve system reliability and performance.
• Led a small engineering team in successfully delivering and launching an online store.

Python Developer Kyiv, Ukraine
State Scientific Organization Ukrainian Institute for Scientific Technical Expertise and Information 10/2017 - 02/2022
• Developed a Ukrainian language stemmer.
• Designed and implemented a prototype for a scientific document structural parsing system.
• Developed microservices for the document parsing platform, including a PDF recognition and parsing service, RESTful APIs,
and backend services using Python.
• Created a web-based user interface using React.js.

Python Developer / Full Stack Developer Kyiv, Ukraine
Encompass LLC (formerly Aviation Equipment LLC) 01/2017 - 03/2021
• Built an end-to-end multi-user project and task management platform with features for project planning, task tracking,
resource allocation, and reporting.
EXPERIENCE
Backend Developer Kyiv, Ukraine
DreamTeamBim 01/2016 - 01/2017
• Designed and developed the backend for a mobile application using Node.js and MongoDB

Full Stack Developer Kyiv, Ukraine
Freelance (Self employed) 01/2014 - 01/2016
• Worked as a freelance software developer, delivering solutions across web development, database design, process
automation, and accounting system optimization for different clients.

Computer Systems Engineer Kyiv, Ukraine
UMIS LLC 11/2005 - 08/2014
• Managed the company's IT infrastructure, including servers, networking, VPN, telephony, web servers, and peripheral devices.
• Designed and developed a Python-based market intelligence platform for aggregating and analyzing competitors' market
research data.

EDUCATION
Master of Economics Kyiv, Ukraine
European University 09/2000 - 06/2005

CERTIFICATIONS
Introduction to Computer Science and Programming
Using Python
The Massachusetts Institute of Technology, Issued Mar 2015

LANGUAGES
English - B2 Ukrainian - Native
Spanish - Beginner Russian - Native

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