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I'm Nazarii Baranetskyi, a results-driven Python Backend Developer with 8+ years of experience designing, building, and deploying high-performance APIs and data services. I specialize in turning AI and ML ideas into production-grade backends, integrating models from OpenAI, TensorFlow, and other ML stacks. I have a strong track record with FastAPI, Django, AWS, PostgreSQL, and CI/CD, delivering scalable, cloud-native solutions in Agile environments. I enjoy collaborating across teams to automate deployments, optimize data pipelines, and build robust APIs that power analytics and decision-making. I'm passionate about applying DevOps practices, mentoring teammates, and continuously improving architectures for reliability and performance.…I'm Nazarii Baranetskyi, a results-driven Python Backend Developer with 8+ years of experience designing, building, and deploying high-performance APIs and data services. I specialize in turning AI and ML ideas into production-grade backends, integrating models from OpenAI, TensorFlow, and other ML stacks. I have a strong track record with FastAPI, Django, AWS, PostgreSQL, and CI/CD, delivering scalable, cloud-native solutions in Agile environments. I enjoy collaborating across teams to automate deployments, optimize data pipelines, and build robust APIs that power analytics and decision-making. I'm passionate about applying DevOps practices, mentoring teammates, and continuously improving architectures for reliability and performance.

Nazarii Baranetskyi

Back-End Developer, Web Developer, Developer, +2

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I'm Nazarii Baranetskyi, a results-driven Python Backend Developer with 8+ years of experience designing, building, and deploying high-performance APIs and data services. I specialize in turning AI and ML ideas into production-grade backends, integrating models from OpenAI, TensorFlow, and other ML stacks. I have a strong track record with FastAPI, Django, AWS, PostgreSQL, and CI/CD, delivering scalable, cloud-native solutions in Agile environments. I enjoy collaborating across teams to automate deployments, optimize data pipelines, and build robust APIs that power analytics and decision-making. I'm passionate about applying DevOps practices, mentoring teammates, and continuously improving architectures for reliability and performance.…I'm Nazarii Baranetskyi, a results-driven Python Backend Developer with 8+ years of experience designing, building, and deploying high-performance APIs and data services. I specialize in turning AI and ML ideas into production-grade backends, integrating models from OpenAI, TensorFlow, and other ML stacks. I have a strong track record with FastAPI, Django, AWS, PostgreSQL, and CI/CD, delivering scalable, cloud-native solutions in Agile environments. I enjoy collaborating across teams to automate deployments, optimize data pipelines, and build robust APIs that power analytics and decision-making. I'm passionate about applying DevOps practices, mentoring teammates, and continuously improving architectures for reliability and performance.

Available to hire

I’m Nazarii Baranetskyi, a results-driven Python Backend Developer with 8+ years of experience designing, building, and deploying high-performance APIs and data services. I specialize in turning AI and ML ideas into production-grade backends, integrating models from OpenAI, TensorFlow, and other ML stacks. I have a strong track record with FastAPI, Django, AWS, PostgreSQL, and CI/CD, delivering scalable, cloud-native solutions in Agile environments.

I enjoy collaborating across teams to automate deployments, optimize data pipelines, and build robust APIs that power analytics and decision-making. I’m passionate about applying DevOps practices, mentoring teammates, and continuously improving architectures for reliability and performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Software Engineer at McKinsey & Company

August 1, 2025 - August 1, 2025

Designed and developed backend APIs with Python FastAPI and integrated AI-driven features using OpenAI and TensorFlow models. Built scalable data pipelines leveraging AWS (S3, DynamoDB) and optimized database schemas for analytics. Automated deployments via GitHub Actions and Docker, improving delivery speed by 30%. Led CI/CD implementation and maintained high-availability REST APIs used by global teams. Collaborated cross-functionally under Agile methodology, conducting code reviews and demos for leadership.

Senior Software Engineer (Team Lead) at Redtag

November 1, 2021 - November 1, 2021

Led a team developing Python/Django web and desktop apps for public-sector clients. Created robust API services and GUI interfaces supporting business intelligence workflows. Implemented data-driven automation using Python scripts for HTML/JSON parsing and ETL processes. Applied TDD and BDD practices, ensuring maintainable, production-ready codebases. Managed PostgreSQL and MySQL databases, delivering performant queries and data models.

Python Developer at Cerera Technologies

October 1, 2018 - October 1, 2018

Developed Python applications for retail and risk management, integrating ML algorithms to improve decision-making. Built desktop tools (Python/Kivy) for data synchronization with fiscal and POS systems via SOAP APIs. Designed scripts automating communication with hardware devices and back-end servers.