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Oleksandr Yunoshev [open contact info](look above in the "contact info" section)

https://t.me/OleksandrYunoshev
Frontend Software Engineer
Lviv, Ukraine or remote [open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

Frontend Software Engineer with 4+ years of experience building enterprise web applications, real-time systems, and data-intensive
platforms.
Strong expertise in Angular, TypeScript, RxJS, and scalable frontend architecture, with a focus on performance, maintainability, and
complex business workflows.
Experienced in designing reusable UI solutions, integrating REST APIs and real-time data flows, and working with large datasets in
enterprise healthcare and financial platforms.

SKILLS
Frontend: Angular, TypeScript, JavaScript, RxJS, HTML5, CSS/SCSS, Angular Material
Architecture: Scalable frontend architecture, reusable components, OOP, SOLID, performance
optimization
Data & UI: Complex data tables, large datasets, data visualization, charts, responsive UI
Integration: REST APIs, WebSocket, real-time data flows, backend integration
Tools & Workflow: Git, GitHub/GitLab, CI/CD
Additional: .NET, WinForms, DevExpress
AI-Assisted Development: GitHub Copilot, AI coding agents, prompt-driven implementation, code
analysis, debugging and refactoring

EXPERIENCE
05.2022 - PRESENT SOFTWARE ENGINEER — MEDICAL & LABORATORY SYSTEMS
ISD Developed complex Angular applications for laboratory quality control systems
Full-time Designed scalable frontend architecture and reusable components for complex business modules
Built data-intensive interfaces handling large datasets, advanced filtering, grouping and validation
workflows
Developed interactive data visualizations, statistical dashboards and multi-level QC charts
Designed reactive data flows and complex asynchronous workflows using RxJS
Integrated frontend applications with REST APIs and backend services
Designed reusable, modular frontend components to improve maintainability and scalability
Optimized Angular rendering and data-processing performance for UI components handling 10k+ records
Contributed to migration of a legacy WinForms / DevExpress desktop application to a modern Angular
web platform
Maintained and extended legacy .NET / WinForms functionality (~30% of workload)

Product: SoftTotalQC — Laboratory Quality Control System
Enterprise healthcare platform for managing and analyzing laboratory quality-control data,
including statistical analysis, reporting, inventory, validation workflows and large datasets.
Angular, TypeScript, RxJS, REST APIs, WinForms (legacy), DevExpress

05.2025 - 12.2025 SOFTWARE ENGINEER — REAL-TIME FINANCIAL PLATFORM
FREELANCE Developed complex Angular interfaces for a data-intensive web application
Implemented real-time data synchronization using WebSocket
Built interactive charts and data visualization components
Developed advanced filtering and data-selection workflows
Optimized rendering for high-frequency data updates
Integrated frontend modules with REST APIs
Built reusable components and maintained scalable frontend architecture

Angular, TypeScript, RxJS, WebSocket, Data Visualization, REST APIs

LANGUAGES
English — Upper-Intermediate Ukrainian — Native
EDUCATION
09.2018 - 06.2022 NATIONAL AEROSPACE UNIVERSITY "KHARKIV AVIATION INSTITUTE"
BACHELOR OF Field: 123 – Computer Engineering, Specialization: System Programming
COMPUTER Strong foundation in algorithms, data structures, and system design
ENGINEERING