Maria Kl'ova

Frontend Developer

Frontend Developer with hands-on experience in Angular and strong background in UI development.

Built Angular applications for data processing and dynamic UI rendering, including REST API integration and working with structured data.

Familiar with reactive programming concepts (RxJS) and asynchronous data handling, and actively applying them in practice.

Experienced in building responsive interfaces and collaborating in Agile teams.

Also have experience with Vue.js and modern frontend tools.

EXPERIENCE

Medic (Freelance)

Kyiv, Ukraine

Jul - Sep 2025

Angular · TypeScript · Node.js · PDF Parsing · Data Cleaning · Automation
  • Developed an Angular application for parsing and visualizing medical PDF reports
  • Implemented data extraction and transformation logic, including edge case handling
  • Built dynamic UI for structured lab data (tables, grouped results, conditional rendering)
  • Worked with TypeScript and component-based architecture
  • Integrated Node.js scripts for preprocessing and automation
  • Focused on data consistency, usability, and performance of large structured datasets
Tech Mates Group

Chicago, IL, USA

Jul 2022 - Apr 2024

Skills: Frontend · JS, JQ · HTML · LESS · RWD · REST API · JAVA (SAP Hybris) · Google Analytics · Figma · Jira

During my work on the large-scale business project Driven Advantage, I was involved in a wide range of tasks covering various aspects of web application development:

  • Integrated Google Analytics tracking (events, user interactions)
  • Worked with REST APIs (data fetching, handling responses, error states)
  • Refactored codebase to improve performance and maintainability
  • Developed interactive UI features (dynamic components, animations)
  • Built and maintained user-facing features such as forms, validation, and error handling
  • Ensured cross-browser and cross-platform consistency across different environments
  • Worked in a development workflow with code reviews and deployment process.

Communication and collaboration with backend, QA, and design teams in Agile/Scrum environment (sprint planning, grooming, delivery)

UNI-OPS

Chernihiv, Ukraine
May - Jul 2022
Skills: Frontend · JS · HTML · SASS · RWD · Git · Figma · Jira

Working on the Pets Patrol, project, my primary responsibility involved:

  • Built responsive UI for a web application with focus on usability and clean design
  • Implemented layouts using HTML, SCSS, and JavaScript
  • Ensured cross-device compatibility
  • Collaborated with designers and backend developers to deliver consistent user experience
Lumi Polar

Helsinki, Uusimaa, Finland
Jan 2021 - Jan 2022
Skills: Frontend · Content Management · QA · JS · HTML5 · CSS(LESS)
  • Participated in website migration and frontend improvements
  • Implemented UI updates and supported new feature development
  • Performed functional testing and validation of frontend behavior
  • Worked with content structure and data consistency
Outlier
Jan 2014 - Jan 2021
Skills: Frontend · HTML · HTML5 · CSS · LESS · Localization · Bootstrap · RWD · Git · Adobe Photoshop, Illustrator · Figma

Developed and maintained over 50 websites for small and medium businesses. Focused on responsive layouts, UI implementation, and cross-browser compatibility.