Roman Khrystoforov
I'm a Junior Backend Engineer with a focus on Python and FastAPI, working on designing RESTful APIs, implementing authentication, and using relational databases.
About
I’m a Junior Backend Engineer with a focus on Python and FastAPI, working on designing RESTful APIs, implementing authentication, and using relational databases. I enjoy turning business requirements into reliable backend systems and continuously improving data handling and API quality.
I’m known for debugging, API documentation, and writing clean, maintainable backend code. I value structured thinking, reliability, and collaboration across teams to deliver software that users rely on.
- 4 years' experience
- Joined January 2026
Industry experience
- Software & Internet
- Professional Services
Work experience
Designed and implemented a RESTful backend using FastAPI, built secure user authentication with password hashing, developed structured CRUD endpoints for expense management, validated request/response schemas with Pydantic, debugged API errors, improved data handling logic, and documented and tested APIs via Swagger UI.
Worked with structured data and internal systems; communicated technical and non-technical information clearly; maintained accuracy and consistency in client records; collaborated across teams to improve internal workflows.
Managed complex documentation with strict accuracy requirements; conducted analytical research using digital databases; applied structured thinking and process discipline.
Certifications and awards
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