Андрій

Andrii Maksymenko | Frontend Developer (Angular)
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Kyiv, Ukraine | LinkedIn: [open contact info](look above in the "contact info" section)

Summary
Frontend Developer with 3+ years of experience developing scalable SPA applications using Angular, TypeScript, and RxJS.
Specialized in Angular ecosystem development, complex business logic implementation, UI architecture, and performance
optimization. Experienced in large-scale Angular migrations, REST/GraphQL integrations, and unit testing with
Jasmine/Karma. Skilled in translating Figma designs into responsive, pixel-perfect interfaces and collaborating in Agile
development environments.

Core Competencies
Angular Development • SPA Architecture • Responsive UI Development • State Management • REST/GraphQL Integration •
Unit Testing • Component Refactoring • Cross-Browser Compatibility • Business Logic Implementation

Skills
Angular, TypeScript, JavaScript, ES6+, HTML5, CSS3, SCSS, Angular Material, RxJS, NgRx, REST API, GraphQL,
WebSockets, Jasmine, Karma, Git, Figma, Webflow, Agile/Scrum, Pixel-Perfect UI, Responsive Design

Experience
Frontend Developer (Angular)
iTeam • Kyiv, Ukraine 06/2024 - 04/2026
- Led migration of a large-scale Angular application from Angular 13 to Angular 18, resolving breaking changes,
upgrading dependencies, and migrating Angular Material components to the MDC architecture.

- Increased system stability and maintainability by achieving up to 80% unit test coverage across two projects using
Jasmine and Karma.

- Developed and optimized complex frontend features from scratch, implementing business-critical functionality with
Angular, RxJS, and REST/GraphQL integrations.

- Built responsive, pixel-perfect UI components based on Figma designs, ensuring cross-browser compatibility and
consistent user experience across devices.

- Improved frontend performance and code maintainability through component refactoring, reusable architecture
patterns, and optimization of existing application logic.

- Utilized Webflow to rapidly develop and deploy landing pages with custom frontend integrations.

Frontend Developer (Angular)
Freelance/Self Employed • Remote 12/2023 - 04/2024
- Increased application reliability by implementing unit tests with Jasmine and Karma, covering up to 50% of core
business logic.

- Designed and developed a dynamic PDF generation module for invoice export, ensuring accurate data rendering and
consistent document formatting.

- Improved application responsiveness and cross-browser compatibility across desktop, tablet, and mobile devices.
- Implemented complex client-side invoice creation workflows with advanced business logic and real-time form
interactions.

- Enhanced frontend maintainability and user experience through UI optimization and reusable component development.

Frontend Developer (Angular)
UPME (Atom Space) • Remote 05/2023 - 11/2023
- Contributed to the development of a custom HR platform using Angular and TypeScript.

- Implemented frontend workflows for candidate registration, skill assessments, and profile management.

- Assisted in developing a real-time messaging feature using WebSockets for communication between applicants and
mentors.

- Developed dynamic filtering, sorting, and search functionality for mentor and applicant directories.

- Participated in refactoring legacy frontend code to improve maintainability and reduce technical debt.

Projects
Hiring Platform
Angular, TypeScript, RxJS, Angular Material, REST API, GraphQL, Jasmine

- Developed candidate management and job application workflows for a large-scale hiring platform.

- Achived 80% unit tests coverage.

- Led Angular 13 - Angular 18 migration and Angular Material MDC upgrade.

- Built reusable UI components and dynamic forms with complex business logic.

Automotive Service Marketplace
Angular, TypeScript, RxJS, REST API, Jasmine/Karma

- Developed a platform connecting car owners with mechanics offering automotive repair services.

- Implemented dynamic service request and invoice creation workflows with complex client-side business logic.

- Designed and developed PDF export functionality for invoices and service documentation.

- Improved application responsiveness and user experience across desktop, tablet, and mobile devices.

- Increased code reliability through unit testing and frontend refactoring.

Education
Bachelor’s Degree in Computer Science
National Aviation University • Kyiv, Ukraine 06/2025

Languages
Ukrainian — Native, English — Upper-intermediate (B2)