Борислав

Profile
Fullstack Developer with ~2.5 years of hands-on experience building and maintaining
high-load web applications and services using modern technologies. Experienced
Boryslav in delivering scalable, maintainable, and performance-oriented solutions across
both frontend and backend. Strong team collaborator who actively contributes
Linchevskyi innovative ideas that drive business improvements. Highly motivated to grow
products long-term, with a strong focus on code quality, clean architecture, and
F U L L S TA C K S O F T WA R E D E V E LO P E R sustainable engineering practices.

Details Employment History
[відкрити контакти](див. вище в блоці «контактна інформація»)
Fullstack software developer, Dvigunity, Paris(remote)
OCT 2024
[відкрити контакти](див. вище в блоці «контактна інформація»)
• Worked as a Fullstack Developer building and maintaining a large-scale web
application using ASP.NET Core and Angular.
Skills • Backend architecture followed a modular monolith approach, with .NET
Aspire used as an application orchestrator for service composition and local
C#
development.
• Actively worked with Aspire, implementing core business logic, configuring
EF Core
services, and maintaining inter-module communication.
• Developed integration tests and designed a generic testing module to simplify
REST API
and standardize integration test creation across the solution.
• Worked extensively with Docker, configuring and running multiple containers
CSS
including:
relational databases
HTML
SFTP storage
Azure Service Bus queues
TS
Azure Blob Storage
• Designed and implemented background jobs and scheduled processes using
JS
Quartz, with hands-on experience using Hangfire and Dapr.
• Developed an abstract background jobs module to standardize job creation and
Related databases
execution across the system.
• Worked with Cron expressions to configure complex job schedules.
ASP.NET Core
• Built and deployed an Azure Function App for consuming messages from Azure
Service Bus, configured and managed via the Azure Portal.
Unit testing
• Implemented a configuration module (both frontend and backend) that enabled
the business to easily configure entities and their interactions, improving flexibility
Integration testing
and reducing manual intervention.
• Participated in the development of an internal abstract repository module,
Aspire
following the Repository Pattern, to support shared company-wide solutions.
• Designed and implemented a module for scheduled report delivery via SFTP,
Angular
enabling automatic export and transfer of reports to client infrastructure.
• Applied Clean Architecture principles and Vertical Slice Architecture-
React
, improving separation of concerns and feature-level isolation.
• On the frontend, developed and maintained an administrative panel
using Angular, creating custom reusable components and leveraging Angular
Languages Material; later migrated and integrated Tailwind CSS.
Ukrainian • Collaborated closely across frontend and backend layers, ensuring consistent
APIs, maintainable abstractions, and stable end-to-end functionality.
Russian
Fullstack software developer, Volia Software, Remote
M AY 2 0 2 4 — O C T 2 0 2 4
English
• Worked as a Fullstack Developer on a web application built with Angular on the
frontend and ASP.NET Core on the backend.
 • Developed and maintained an administrative panel using Angular, handling UI
logic, data presentation, and seamless interaction with backend APIs.
• Designed and implemented abstract, reusable frontend solutions, including
custom shared components and services, significantly accelerating further
development and improving code maintainability.
• Actively collaborated with backend services, ensuring efficient
frontend–backend communication and clean API contracts.
• Worked with a microservices-based backend architecture, implementing
inter-service communication and validating complex business logic.
• Used FluentValidation to design robust and maintainable business rule
validators.
• Identified and resolved application-level performance bottlenecks, related to
excessive in-memory data storage.
• Implemented lazy loading and optimized data retrieval strategies, including
enhanced request filtering between frontend and backend, resulting in a 30–40%
average reduction in backend response time.
• Implemented lazy loading on the frontend, significantly reducing memory
consumption on application pages to approximately ~80 MB, improving overall
client-side performance and stability.

Backend software developer, Lyft, Remote
NOV 2023 — APR 2024

• Developed and maintained backend functionality for a monolithic
transportation management application using ASP.NET Core.
• Implemented CRUD operations, business logic, and RESTful APIs following
clean code and SOLID principles.
• I wrote unit tests to ensure reliability, correctness, and long-term maintainability
of backend services.
• Optimized Entity Framework Core database queries using LINQ and LINQKit,
significantly improving application performance:
Reduced query execution time for large datasets from ~20 seconds to 1.8–3.5
seconds, resulting in an ~82–91% performance improvement.
• Participated in domain-driven design (DDD) discussions, contributing to
backend architecture, domain modeling, and data structure decisions.
• Integrated Azure Blob Storage to persist statistical data as files, enabling
automated report generation, regular data verification, and improved business
analytics workflows.

Education
Bachelors degree, Private Institution of higher education “Odesa
Technological University “STEP””, Odesa
SEPT 2020 — JUL 2024

Graduated with Honors (Red Diploma)

Courses
Angular - The Complete Guide, Udemy.com
M AY 2 0 2 4 — M AY 2 0 2 4

React - The Complete Guide, Udemy.com
M AY 2 0 2 4 — M AY 2 0 2 4
Links
Linkedin: [відкрити контакти](див. вище в блоці «контактна інформація»)

Github: https://github.com/neonmag

Telegram: @neonmagXx