Сергій

UKRAINE

Serhii Kalyna
Backend developer

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SUMMARY Software Engineer with a technical background and deep study of Web
development. During this time I have been involved in some projects
that had JavaScript as the leading technology. I am a highly motivated
person with knowledge of software engineering and programming
principles. Have an experience of working in a team. Quickly learn and
master new technologies. I am looking for new opportunities in
Software development.

SKILLS JavaScript: ECMAScript, OOP, SOLID
Libraries & Tools: Node, Express, ESLint, Prettier, Docker, Docker
Compose, Vercel (basics)
Database: PostgreSQL, MySQL, SQLite, Sequelize ORM
Web: JSON, REST, HTTP, JWT, Vue.js, HTML (basics), CSS (basics)
OS: Linux, SSH
Teamwork: Git, GitHub, Postman, Swagger
Languages: English (B1-B2), Ukrainian (Native)

Web application “House Management”: convenient management
and transparency of financial and administrative processes for an
apartment building. The site's main features include:
Financial Accounting: Maintain information about home's income
and expenses, including utility bills and other expenses;
EXPERIENCE Photo reports: Publishing photo reports about work done around
the house, such as repair work, cleaning and landscaping;
User Registration: The ability for residents to register on the site
(using JWT), view information and interact with the building
administration.
Used: Node.js, PostgreSQL + Sequelize ORM, Vue.js
Web applications “Auto repair shop” and “Realty”: convenient tools
for administering services and working with clients such as service
management, product management and customer management.

EDUCATION August 2022 to July 2026
Student of National Technical University of Ukraine “Igor Sikorsky Kyiv
Polytechnic Institute”, Information systems and technologies, FICE.