Віктор

VIKTOR PIRKL
Middle Frontend Developer - Angular
Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/Chakloon | [open contact info](look above in the "contact info" section)

PROFESSIONAL SUMMARY
Middle Frontend Developer specializing in Angular 19+ and enterprise FinTech / Forex applications, with strong frontend ownership
and mentoring experience. I build scalable, maintainable and performance-focused UI for data-heavy, real-time products: complex
tables, advanced filtering, dashboards, authentication flows and reusable shared UI/state logic. Strong in standalone Angular, RxJS,
Angular Signals, OnPush, Angular Material, Tailwind/SCSS, Nx monorepo, REST/OData/BFF integrations, SignalR/WebSockets, Web
Workers, testing and CI/CD.
CORE SKILLS
Frontend: Angular 19+, TypeScript, JavaScript (ES6+), RxJS, Angular Signals, Standalone Components, OnPush, Angular Material,
Tailwind CSS, SCSS, HTML, Transloco, Ionic, Capacitor
Architecture & Data: Nx Monorepo, REST/OData APIs, BFF, SignalR, WebSockets, Web Workers, HTTP interceptors,
IdentityServer/Keycloak auth, dynamic forms, state management, real-time data processing
Testing / Tools / DevOps: Karma, Playwright, Git, GitHub/GitLab, Azure DevOps, OKD (OpenShift), Docker, Jira, Confluence, Swagger,
Postman, MySQL, MS SQL, basic C#
PROFESSIONAL EXPERIENCE
Middle Frontend Developer (Angular) | Confidential FinTech / Forex Project
Develop and maintain enterprise Angular applications in an Nx monorepo using standalone components, Angular Material,
Tailwind/SCSS, OnPush and reusable feature libraries.
Performed frontend lead responsibilities: owned feature delivery, made technical decisions, broke down tasks, mentored another
frontend developer and reviewed code.
Build data-heavy Forex / financial screens with complex tables, advanced filters, server-side search/sort/pagination, dashboards and
responsive layouts.
Integrated REST/OData APIs through a BFF layer, including typed query composition, filter synchronization and Angular Material table
data flows.
Implement real-time functionality with SignalR/WebSockets, RxJS streams, Angular Signals and Web Workers to process frequent client-
side updates.
Support authentication/authorization with IdentityServer/Keycloak claims, roles and HTTP interceptors.
Refactor duplicated UI/state logic into reusable services, stores and components to improve maintainability across modules.
Optimize rendering and client-side performance with OnPush, trackBy, signals, caching, typed mapping and worker-based processing.
Work in Scrum delivery with estimation, CI/CD and containerized deployments using Azure DevOps and OKD; cover functionality with
Karma and Playwright.
Frontend Developer | SoftServe Dual Study Project Feb 2024 - May 2024
Developed the frontend part of a dynamic user-facing application with Angular, TypeScript, RxJS, Ionic and Capacitor.
Transformed a complex web application into a native Android build using Capacitor and implemented services, UI logic and map-related
functionality.
Worked in a Scrum team using Jira and Confluence; wrote and maintained tests with Karma.

SELECTED PROJECT
BitReady - Web Platform for Learning Programming | Diploma / Full-stack
2026
Project
Built an educational platform for theory revision, algorithm visualization, quizzes and AI-assisted technical interview practice.
Stack: Angular 19+, TypeScript, Angular Material, Tailwind CSS, Transloco, ASP.NET Core Web API (.NET 9), EF Core 9, MySQL, JWT and
Swagger.

EDUCATION
BSc, Applied Mathematics | Lviv Polytechnic National University, Lviv Completed 30 Jun 2026

COURSES & LANGUAGES
Courses: EPAM Java Programming (Jul-Oct 2023), SoftServe Technical Weeks (Jan-Feb 2023), SoftServe Dual Study Program (Sep 2022-
2024).
Languages: Ukrainian - Native | English - Upper-Intermediate | Slovak - Intermediate. Soft skills: problem solving, analytical mindset,
teamwork, communication, time management.