Aleksandr

PERSONAL DETAILS

Date of birth
ALEKSANDR Kharkiv, Ukraine

KORNIYKO
[відкрити контакти](див. вище в блоці «контактна інформація»)
16 May 1996
[відкрити контакти](див. вище в блоці «контактна інформація»)
MIDDLE SOFTWARE DEVELOPER

LINKS

Github: SUMMARY
github.com/Korniyko

Telegram: Middle Frontend Developer with strong proficiency across a wide range of modern web
@AlexKorniyko technologies. I have extensive hands-on experience with HTML5, CSS/SCSS, TypeScript,
Angular, JavaScript and jQuery, allowing me to build sophisticated, scalable, and well-
structured web applications.

EDUCATION I specialize in implementing advanced frontend architectures focused on performance,
maintainability and clean code. I am capable not only of using technologies effectively but
BACHELOR OF SCIENCE also of designing unique and efficient solutions tailored to project needs.
University of Trade and Food /
Kharkiv / Beyond technical expertise, I value collaboration and building trust-based relationships within
2019 the team. Strong communication skills and a responsible approach help me contribute to a
productive and supportive work environment. I constantly strive to improve my skills and stay
up to date with the latest industry trends. My goal is to continue growing as a developer and
integrate cutting-edge technologies to deliver high-quality results in every project.
LANGUAGES

ENGLISH

UKRAINIAN WORK EXPERIENCE
RUSSIAN
FORTIS Middle Software Developer
CONSULTING
SERVICES CORP. • Developed new features and UI components using Angular,
United States Of TypeScript, HTML5 and SCSS, aligning with product
America requirements and modern frontend standards
2023
• Refactored legacy code to improve readability, maintainability
and overall structure, reducing technical debt and easing
future enhancements
• Optimized application performance by reducing unnecessary
change detection cycles and improving loading speed across
critical views
• Fixed critical bugs across the application, increasing stability,
reliability and overall user satisfaction
• Implemented REST and GraphQL integrations, enhancing data
flow, error handling and communication with backend services
• Created dashboards and analytical widgets using Chart.js and
custom visualization logic to support data-driven user
workflows
• Improved architecture by introducing reusable services,
standalone components and optimized state-management
practices
• Enhanced UI/UX by implementing responsive and accessible
layouts for desktop and mobile, following modern design and
accessibility guidelines
• Added lazy loading, route guards and interceptors to optimize
routing, security and overall application structure
• Collaborated closely with backend, QA and design teams,
actively participating in code reviews and contributing to
higher development standards

SKILLS

ANGULAR RXJS

ANGULAR ROUTER ANGULAR FORMS

HTML HTML5

TYPESCRIPT JAVASCRIPT

FRONT-END JQUERY

GIT USER INTERFACE

FETCH API GRAPHQL

REST API NPM, NODE.JS

SCSS LESS

WSL CLEAN CODE PRACTICES

RESPONSIVE WEB DESIGN FIGMA

ADOBE PHOTOSHOP TEAM PLAYER