Denys

Denys
Tundzher
.NET DEVELOPER

Skills
.NET 10, ASP.NET Core, Web Copilot, Cloude Code and
API, EF Core, LINQ other AI tools
MSSQL, PostgreSQL, NoSql Notion, Jira, Confluence
WEB API, MVC, REST, SOAP Responsibility, stress-
TFS, GIT resistance, focus on quality
Clean Architecture and DDD and results
basics, CQRS+MediatR, Strong teamwork and
SOLID, Design Patterns(GoF) communication skills

Work experience
Upgrade Parade 02.2024 - now
Built and delivered external integration services end-to-end
(from concept to production), including ongoing support
Contacts Implemented full OpenAPI specification for platform
[відкрити контакти](див. вище в блоці «контактна інформація») Developed comprehensive CMS platform analytics, including
Stripe/PayPal history integration
[відкрити контакти](див. вище в блоці «контактна інформація»)
Built mailing system and integrated monitoring/alerting
denys-tundzher-272330186 (Sentry) for integrations and client notifications
Contributed to the design and implementation of a new
@MoragMracoris
platform pricing model
Introduced and maintained technical documentation practices
Location across the team
Applied AI tools across development lifecycle to improve
Ukraine, Kharkiv
productivity and delivery

Languages E-Consulting 08.2022 - 12.2023
Integrated banking systems with third-party APIs
Ukrainian - Native
Developed CRM-based user interaction and data integration
English - Intermediate+
with banking systems
Implemented plugins and extended system functionality
My hobbies Performed bug fixing and legacy system improvements

Table tennis, woodcarving, CIKLUM 09.2021 – 05.2022
observational astronomy, Developed new platform features
reading of modern fiction, Implemented analytics and reporting
computer games, modeling, Extended protection configuration capabilities
animal lover :) Billing logic (calculations, invoices, PDFs, user reports)

Education Biencode Ukraine 06.2019 - 09.2021
Developed front-end and back-end features, including
KHARKIV POLYTECHNIC refactoring and bug fixing
NATIONAL UNIVERSITY Implemented analytics, reporting (graphs, PDF), and user
Completed Higher messaging
2018 – 2022 Implemented role-based access control
Built data import/export pipelines using Azure WebJobs and
Faculty: Computer and Blob Storage
information technology Integrated third-party APIs