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Іван
Python-програміст
- Considering positions:
- Python-програміст, Ai інженер, Аналітик, Backend програміст
- City of residence:
- Other countries
- Ready to work:
- Kyiv, Remote
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IVAN NECHKIN
Backend Developer — Fullstack Software Engineer
[open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section) |
Professional Summary
Software Engineer with 3 years hands-on experience in Python, FastAPI, TypeScript, and React. Proven track record
of improving search performance by 4× and ensuring data correctness across 50,000+ automated test cases.
Experienced in API development, microservice architecture, and building reliable, scalable applications.
Technical Skills
Python FastAPI Java JavaScript TypeScript React Node.js HTML CSS SQL PostgreSQL
MySQL MongoDB Docker Git GitHub GitLab CI/CD RabbitMQ Kafka AWS Grafana
Prometheus Automated Testing
Key Achievements
• Improved search performance by 4× through SQL query optimization.
• Achieved 100% correctness on raw data by implementing automated tests covering 50,000+ cases.
• Implemented complex UI components, including a message composer, image viewer, and chat screen.
• Resolved TypeScript and UI layout issues, improving application consistency and usability.
Work Experience
Backend Developer Aug. 2026 – Present
Yoona Remote
• Designed and implemented a complete authentication and authorization system using OAuth 2.0, providing secure
access control across the company’s applications and services.
• Developed and maintained RESTful API endpoints and backend services using Python and FastAPI.
• Supported and extended a microservice-based architecture.
• Implemented backend functionality and integrated services according to project requirements.
• Developed automated tests to ensure data correctness and application reliability.
Fullstack Software Engineer Feb. 2026 – Aug. 2026
School of Heroes Remote
• Developed and maintained fullstack application features using TypeScript, React, Python, and FastAPI.
• Fixed frontend bugs related to UI layout and application behavior.
• Developed and integrated frontend and backend functionality.
• Worked with an existing codebase to implement new features and improvements.
Projects
CNN Object Detection Research | Python, YOLOv8, Computer Vision Oct. 2024 – Present
• Conduct research on YOLOv8 object detection models using Python.
• Develop data preprocessing and augmentation pipelines for quantitative and qualitative datasets.
• Evaluate model performance using standard computer vision metrics and optimize detection accuracy.
• Automate experiments, analyze results, and document research findings.
Languages
English (C1) German (C1) Ukrainian (Native) Russian (Native)
Education
RWTH Aachen University Aachen, Germany
Bachelor of Science in Computer Science Aug. 2026 – Present
Backend Developer — Fullstack Software Engineer
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Professional Summary
Software Engineer with 3 years hands-on experience in Python, FastAPI, TypeScript, and React. Proven track record
of improving search performance by 4× and ensuring data correctness across 50,000+ automated test cases.
Experienced in API development, microservice architecture, and building reliable, scalable applications.
Technical Skills
Python FastAPI Java JavaScript TypeScript React Node.js HTML CSS SQL PostgreSQL
MySQL MongoDB Docker Git GitHub GitLab CI/CD RabbitMQ Kafka AWS Grafana
Prometheus Automated Testing
Key Achievements
• Improved search performance by 4× through SQL query optimization.
• Achieved 100% correctness on raw data by implementing automated tests covering 50,000+ cases.
• Implemented complex UI components, including a message composer, image viewer, and chat screen.
• Resolved TypeScript and UI layout issues, improving application consistency and usability.
Work Experience
Backend Developer Aug. 2026 – Present
Yoona Remote
• Designed and implemented a complete authentication and authorization system using OAuth 2.0, providing secure
access control across the company’s applications and services.
• Developed and maintained RESTful API endpoints and backend services using Python and FastAPI.
• Supported and extended a microservice-based architecture.
• Implemented backend functionality and integrated services according to project requirements.
• Developed automated tests to ensure data correctness and application reliability.
Fullstack Software Engineer Feb. 2026 – Aug. 2026
School of Heroes Remote
• Developed and maintained fullstack application features using TypeScript, React, Python, and FastAPI.
• Fixed frontend bugs related to UI layout and application behavior.
• Developed and integrated frontend and backend functionality.
• Worked with an existing codebase to implement new features and improvements.
Projects
CNN Object Detection Research | Python, YOLOv8, Computer Vision Oct. 2024 – Present
• Conduct research on YOLOv8 object detection models using Python.
• Develop data preprocessing and augmentation pipelines for quantitative and qualitative datasets.
• Evaluate model performance using standard computer vision metrics and optimize detection accuracy.
• Automate experiments, analyze results, and document research findings.
Languages
English (C1) German (C1) Ukrainian (Native) Russian (Native)
Education
RWTH Aachen University Aachen, Germany
Bachelor of Science in Computer Science Aug. 2026 – Present
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The candidate's resume is posted at https://www.work.ua/resumes/19612371/