Вадим

Vadym Gavrilenko Angular Developer
Angular Developer with 7 years of experience building scalable and maintainable web applications.
Specialized in application architecture, data-driven UI, and frontend solutions using Angular and RxJS.
Experienced in migrating legacy AngularJS applications to modern Angular and designing modular, reusable systems.
PROFESSIONAL Focused on clean code, performance, and delivering intuitive user experiences for data-heavy applications.
SUMMARY

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CONTACT

SKILLS

Angular (2+), AngularJS, TypeScript, RxJS
Component-based & modular architecture (Core / Shared / Feature modules)
Data-driven UI & data visualization (ngx-charts)
Unit testing (Jasmine, Karma), Clean Code, SOLID
Responsive design (Flexbox, Grid), Angular Material
API integration (ASP.NET Core), Razor Pages
jsPDF, html2canvas, Git, Chrome DevTools, WPF

EXPERIENCE
Angular developer | Nov 2022 - Present | VARTEQ, Kyiv
Project – Printerpoint
A cloud-based printer management system for monitoring devices, managing inventory, and handling service workflows across
multiple user roles.
Migrated legacy application from AngularJS to modern Angular (2+) with improved structure and maintainability
Refactored and redesigned application architecture, organizing codebase into scalable modules (core, shared, feature modules)
Worked across multiple applications (admin, customer, dealer), improving application loading flow and structure
Implemented periodic data updates (polling) with UI refresh for near real-time system monitoring
Built PDF generation functionality using jsPDF and html2canvas, preserving layout and styles for invoices and reports
Developed custom pipes, directives, and utility modules to improve reusability and maintainability
Extended and improved shared UI components including global loading indicators
Implemented custom filtering and sorting logic for complex data presentation scenarios
Contributed to Razor pages and integration with backend-rendered views
Achieved high unit test coverage across the application
Actively contributed to codebase evolution, including global styling, folder structure, and architectural decisions
Technologies: Angular (2+), AngularJS, TypeScript, RxJS, SCSS, jsPDF, html2canvas, ASP.NET Core, Razor Pages

Angular developer | Sep 2019 - Nov 2022 | Fernix, Kyiv
Top Rated Developer on UpWork
upwork.com/freelancers/~019649da0e431ee718

Project – Ks
A task management and time tracking system built as an Angular SPA with a companion WPF application.
Developed and maintained a complex Angular single-page application for task and time management
Designed modular application structure following Clean Code and SOLID principles
Built reusable and maintainable components using Angular best practices
Worked extensively with RxJS to handle asynchronous data flows
Integrated frontend with backend APIs for task and time tracking features
Implemented unit tests for key parts of the application
Participated in code reviews and followed team coding standards to ensure code quality
Technologies: Angular 11, Angular Material, RxJS, TypeScript, ASP.NET Core (API integration), WPF, SCSS

Project - Look Who's Charging
A web platform that helps users identify unknown credit card transactions by providing detailed merchant information.
Developed and maintained features for an Angular-based web application
Implemented data visualization using ngx-charts to present merchant and transaction data
Built new pages and forms for displaying and managing financial data
Integrated frontend with backend APIs for data retrieval
Fetched and processed data on user interaction (page load, navigation)
Implemented filtering and search functionality to improve data exploration
Transformed and mapped backend data into structured UI representations
Contributed to presenting detailed merchant information in a clear and user-friendly way
Technologies: Angular 11, RxJS, Angular Material, ngx-charts, ASP.NET Core (API integration), MS SQL Server
EDUCATION
National University «Kyiv Aviation Institute»
National Aviation University Automation and computer integrated technologies
(Master's degree).