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Fullstack-розробник
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Marchenko LinkedIn: [
Portfolio: https://linktr.ee/ihormarchenko
Back-end / Full-Stack Developer
Back-end/Full-Stack developer with commercial experience in creating complex business systems,
internal platforms, and API solutions. Worked on large-scale products, including ERP-like systems,
integrations with external services, and AI-oriented features. Strong expertise in backend architecture,
data design, authorization systems, event-driven approaches, and long-term product support. Able to
bring solutions from idea to production in real-world conditions.
Skills
• Python (Advanced), Django, FastAPI, Flask • SQL (PostgreSQL), NoSQL (MongoDB,
• REST API design, backend architecture DynamoDB)
• AWS (EC2, S3, Lambda, ECS, IAM, • Docker, Kubernetes (basic), CI/CD
CloudWatch, VPC) • Linux, Git, Nginx
• Event-driven systems, Celery, Redis • Data processing: Pandas, NumPy,
• HTML, CSS, JavaScript (for full-stack tasks) Matplotlib
• Testing: Pytest, Selenium
Work experience
August 2025 – present
Back-end / Full-Stack Developer / Humanscode, self-employed
Kyiv, Ukraine (hybrid format)
Development of the backend part of complex commercial products and internal business platforms
(ERP-like systems).
Designing application architecture, data models, and authorization systems.
Developing and supporting API platforms, integrating external services.
Implementing event-driven logic and asynchronous data processing.
Participating in the full product lifecycle: from design to production and support.
Working with NDA projects, focusing on scalability and long-term support for solutions.
June 2023 – February 2025
Software Engineer (Python) / AGRISTATIS, Kyiv, Ukraine
Full cycle of web application and API module development (survey builder, business logic,
integrations).
Design and implementation of data processing algorithms.
Test writing, debugging, and performance optimization.
Integration of third-party services and libraries.
Support and development of production systems, automation, and refactoring.
Preparation of technical and user documentation.
June 2024 – September 2024
Full-Stack Developer / Dexima Software
Development of backend and frontend functionality (Python, Django, JavaScript).
Integration of real-time APIs (Binance, Bybit, Capital.com).
Implementation of trading algorithms, request processing, and automated operations.
Infrastructure configuration: Docker, Redis, Celery, PostgreSQL, Nginx.
Participation in deployment and CI/CD processes.
Education
SEPTEMBER 2024 – DECEMBER 2025
Master of Information Technology
National University of Life and Environmental Sciences of Ukraine, Kyiv
OCTOBER 2022 – FEBRUARY 2026
Bachelor of Technology (IT)
Pomorska Akademia Pedagogiczna w Słupsku, Poland
Languages
• Ukrainian — C2
• English — B2
• Polish — A1
• German — A1
2
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