Portfolio

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Fullstack Python and JavaScript engineer building scalable, product-focused web applications.

Oleksandr Korol

Oleksandr Korol

Fullstack engineer

Experience: 6+ years
Projects done: 20
Languages: English B2 · German A2 · Ukrainian C2
Domains:
HealthcareFintechE-commerceAutomotiveManufacturingLogisticsTelecomReal Estate

Find me online

Fullstack Python/JavaScript Developer

Experienced in designing and implementing scalable web applications using modern frameworks such as Django, FastAPI, and React. Known for adaptability, accountability, and strong problem-solving abilities, with a proven track record of delivering robust solutions aligned with project goals and industry best practices. Brings a strong product-oriented mindset and thrives in dynamic startup environments, with extensive experience building projects from the ground up.

Driven by time efficiency — if part of a workflow can be automated, I’ll automate it using the best available tools. This helps free up time for what I enjoy most: writing clean, effective code to solve real business challenges.

Recognized for

  • Expertise in backend development with a strong focus on performance optimization, unit testing, and security.
  • Building intuitive, user-friendly interfaces with React, always considering the end-user experience and suggesting improvements on the spot.
  • Deep knowledge of Unix-based systems, deployment workflows, and server management — also a homelab and self-hosting enthusiast.
  • Effective collaboration with cross-functional teams to deliver high-quality software solutions.
  • Strong organizational skills with a history of managing project tasks efficiently.
  • Continuously staying informed about emerging technologies and trends, and proactively identifying the best tools and practices to improve productivity and software quality.
  • A product-first approach: consistently aligning development decisions with business goals and end-user needs.
  • Time-conscious and automation-focused, reducing manual overhead in favor of spending more time solving meaningful business problems with code.

Work experience

  1. PLANEKS

    Fullstack Developer

    As a Fullstack Python/JS Developer at Planeks, I lead the development of scalable web applications by leveraging both back-end and front-end technologies. My role involves designing and implementing efficient server-side logic using Python, integrating with various databases, and ensuring a seamless user experience through responsive front-end development.

  2. COAX Software

    Middle Python Developer

    As a Middle Python Developer at COAX Software, I focused on backend development using Django Rest Framework and FastAPI, contributing to a variety of projects. I collaborated closely with cross-functional teams to deliver high-quality software solutions, consistently applying best practices in code quality, security, and performance optimization.

  3. SEBN

    Software Engineer

    As a Software Engineer at SEBN, I gained deep insights into various production processes, including logistics, planning, and network infrastructure. I identified and investigated bottlenecks, collaborating closely with different company departments to design and implement software solutions that addressed those challenges. My role involved working hand in hand with clients, taking projects from initial concept through to the final product, ensuring that the software delivered met both technical requirements and business needs.

Skills

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