Volodymyr

YAROPUD
VOLODYMYR
Software Engineer · .NET / C#

CONTACT ABOUT ME

[відкрити контакти](див. вище в блоці «контактна інформація») Software engineer with 2+ years of experience in .NET / C# backend
[відкрити контакти](див. вище в блоці «контактна інформація») development. Currently building and maintaining CRM platform
integrations, REST/SOAP API connectors, and bulk data import pipelines for
Ukraine banking and financial clients. Strong in SQL Server and PostgreSQL, third-
party service integration, and writing clean, well-documented,
E DUC AT ION maintainable code — comfortable owning features end to end.

Donetsk National University EXPERIENCE
Applied Mathematics
2020 – 2024 DeltaM 2025 – Present
Software Engineer · .NET / C#
SOFT SKILLS Develop and maintain plugins, API endpoints, and external-service
connectors on the DeltaM CRM platform across multiple banking client
Communication modules.
Build SOAP and REST integrations with banking, credit-bureau, and
Leadership
government services — e-signature and document signing, credit-history,
Conflict Management and court-proceeding synchronization.
Time Management Design bulk data-import pipelines against SQL Server and PostgreSQL,
handling entity mapping, deduplication, and reliable error recovery.
Adaptability
Implement secure auth flows with JWT, OAuth2 and Keycloak, and harden
Self-Motivation & Initiative endpoints (HTTPS guards, culture-invariant parsing, safe input validation).
Improve reliability of background services with cancellable tasks,
semaphore-based throttling, and FIFO queueing; author technical
LANGUAGES documentation and take part in code reviews.

English — B2 Vision Mertic 2024 – 2025
Ukrainian — Native .NET Developer
Built cross-platform mobile apps with .NET MAUI, delivering consistent,
native experiences across Android and iOS.
Designed and optimized SQL queries, stored procedures, and indexes to
speed up data processing and application performance.
Developed scalable, maintainable backend logic for web applications in C# /
ASP.NET.
Created supporting frontends (HTML/CSS/JavaScript) and integrated
backend services and APIs into responsive, modern UIs.

ONSEO 2023 – 2024
Software Developer
Implemented complex mathematical models in proprietary desktop
software using WPF and WinForms, with a focus on computational accuracy
and performance.
Designed, normalized, and maintained SQL Server databases, and ensured
robust integration between the math logic layer, the UI, and the data-access
layer.

HARD SKILLS

C# · .NET · ASP.NET | REST & SOAP API Integration | Entity Framework
SQL Server (MSSQL) · PostgreSQL | JWT / OAuth2 / Keycloak | Docker
HTML · CSS · JavaScript (React, Angular) | WPF / .NET MAUI
Jira · Agile · Creatio · Slack · TFS / Azure DevOps