Руслан

Ruslan Kudlay Profile

An experienced ASP.NET Core Web API Developer with expertise in building
scalable backend services and integrating them with Angular-based frontends.
Proficient in bridging backend and frontend systems to create seamless, efficient
applications. Skilled in integrating with third-party APIs, managing databases, and
applying object-oriented programming (OOP) principles and SOLID design
patterns in real-world projects. Adept at maintaining and enhancing legacy code,
collaborating effectively with business analysts to deliver micro-improvements
within existing functionality. A dedicated team player committed to clear
communication and rigorous development processes, contributing to cohesive and
productive team efforts.
Personal details
Education
Ruslan Kudlay

[open contact info](look above in the "contact info" section) Master Degree Jun 2024 - Jan 2026
University of Customs and Finance

[open contact info](look above in the "contact info" section) Bachelor Degree Sep 2021 - Jun 2024
NTU “Dniprovska Politechnika”
Dnipro Dnipro
Junior Specialist Sep 2017 - Jul 2021
DTSE named by Paton
Tg: https://t.me/kudlair

LinkedIn: https://www.linkedin. Employment
com/in/ruslan-kudlai-347a62225/

Full Stack Developer Feb 2024 - Present
PC-Service, Dnipro
Skills
Developed the application from scratch with a backend built on ASP.NET
Languages: C#, TypeScript, Core Web API and a frontend in Angular.
JavaScript Designed and implemented a comprehensive system for managing entities
such as retail points, cashiers, and cash registers, linked to organizations
Tools & Technologies: Git, GitLab, (clients).
NLog, RabbitMq, REST, GraphQL Created a robust reporting module for various reports, including cash register
summaries, receipt details, and printing capabilities, along with X and Z
Frameworks & Libraries: ASP.NET
reports for transactional summaries.
Core Web API, ASP.NET Core MVC,
Developed modules for cash operations, including deposits and withdrawals
Angular, React.js, jQuery
from cash registers.
Databases: MsSql, PostgreSQL, SQL Built a secure private key management system tied to cash registers and a
configuration module for application settings related to notifications, email
ORM: Entity Framework Core integration, and cash register restrictions.
Designed modules for contract-based linking between entrepreneurs and
service-provided register numbers, generating payment invoices accordingly.
Languages Created functionalities for managing cash register payment statuses and
integrated third-party accounting and document management services for
English - B1 efficiency enhancements.
Project Support and Enhancements for MediaHub, Loyalty CRM, and SMB
Accounting System.
MediaHub: Contributed to a platform for advertising projection, including bug
fixes for content schedule updates and improved tree-based schedule linkage
functionality.
Loyalty CRM: Improved customer loyalty and bonus management system for
 retail clients. Enhanced customer card directory features, developed
hierarchical menu creation and management, and implemented bulk editing
operations.
SMB Accounting System: Focused on inventory and invoice management
improvements, including stock level recalculation and product synchronization
features during invoice updates.

Full Stack Developer Jun 2022 - Jun 2023
Amc Bridge, Dnipro

Enhanced user interactions by implementing success/failure messages for 3D
object settings saving.
Added administrative notifications upon room diagram changes and grouping
functionalities for objects within diagrams.
Developed 3D object stacking and rotation capabilities during edits.
Integrated OAuth 2.0 protocol within an ASP.NET Core MVC project and
handled third-party file storage via Google Drive API, providing both UI and
server-side components for CRUD operations.
Created a user management page with role-based access control for granting
specific access rights.
Implemented texture and color application features for 3D objects and
optimized database queries by converting SQL to LINQ using EF Core.