Віталій

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Vitalii Hlukh  [відкрити контакти](див. вище в блоці «контактна інформація»)
Full Stack Software Engineer

Full Stack Software Engineer with 4 years of commercial experience building financial platforms, payment gateway
integrations, CRM systems, and high-performance SQL Server solutions. Strong backend focus on .NET / ASP.NET Core,
financial integrations, and SQL Server performance optimization.

Work experience
Payment Processing Platform Since June 2024
CML Team Ukraine
Cloud-based financial platform for processing utility bill payments and integrating with external payment providers
across multiple countries.
Developed and maintained backend services using .NET / ASP.NET Core, ADO.NET, and NHibernate.
Independently implemented and maintained 8+ payment gateway integrations for banks and utility service providers
across 4 countries.
Owned the full integration lifecycle, including API analysis, solution design, implementation, testing, deployment, and
production support.
Developed core platform functionality and reusable business logic shared across multiple payment gateways.
Implemented REST API endpoints for mobile and web clients, supporting payment processing, bill retrieval, and meter
reading submission.
Integrated external financial services using XML-RPC, XML, SOAP, and WCF-based APIs.
Designed and implemented complex commission calculation logic, supporting provider-specific pricing models,
currency conversion scenarios, and dynamic gateway selection based on transaction conditions.
Built end-to-end payment processing flows, including bill retrieval, payment validation, transaction processing, and
status tracking.
Worked extensively with Microsoft SQL Server (T-SQL), developing queries and scripts for financial operations and data
processing.
Contributed to a scalable financial platform serving multiple regions, payment providers, and utility service
companies.

Enterprise CRM Platform From November 2022 to June 2024
Strans Ukraine
Enterprise CRM platform designed for customer management, communication workflows, and business process
automation, backed by a large-scale Microsoft SQL Server database (~800 GB).
Successfully migrated and optimized legacy reporting functionality, reducing report generation time from
approximately one hour to under ten seconds by redesigning SQL logic and backend processing.
Developed backend functionality using C#, ASP.NET Core Web API, ASP.NET Core MVC, ADO.NET and Entity Framework.
Designed and implemented a REST API service for automated SMS notifications, including integration with external
SMS providers, token management, message logging, deployment, and production support.
Owned the full development lifecycle of the SMS service, including requirements clarification, communication with
third-party providers, implementation, deployment, and maintenance.
Worked extensively with Microsoft SQL Server, focusing on performance optimization, query tuning, and database
maintenance.
Analyzed execution plans, Query Store metrics, and SQL Profiler traces to identify and resolve performance
bottlenecks.
Developed and optimized stored procedures, SQL scripts, indexes, views, SQL Server Agent jobs, and transaction-
heavy database operations.
Used temporary tables and query refactoring techniques to reduce locking and improve performance in high-load
scenarios.
Implemented scheduled and background processing using Quartz.NET and SQL Server Agent jobs.
Contributed to frontend development using AngularJS, JavaScript, HTML, and CSS.
Pet projects
- Bookstore
An online platform for purchasing books with AI-powered search functionality.
Technologies Used:
Frontend: Angular 15, OAuth 2.0
Backend: .NET, Entity Framework, Docker, SignalR
Database: MS SQL Serve

- EV Charging Station Monitoring & Booking Platform
A full-stack platform designed for monitoring, searching, and booking electric vehicle charging stations, developed as a
master’s thesis project.
Designed and implemented a full-stack web application for EV charging infrastructure management
Built a map-based interface for displaying charging stations with real-time availability
Implemented booking functionality for reserving charging stations
Designed a microservice-based architecture, separating core business logic into independent services
Developed backend services using .NET / ASP.NET Core, following REST principles
Implemented authentication and authorization, including JWT-based security and OAuth concepts
Designed and worked with relational databases (MS SQL Server), including schema design and queries
Integrated Google Maps API for geolocation and map visualization
Implemented real-time updates using SignalR
Worked with Angular (Angular 15) on the frontend, including component-based UI and service-based architecture
Technologies used:
.NET, ASP.NET Core, Angular 15, MS SQL Server, SignalR, REST API, JWT, OAuth 2.0, Google Maps API

Skills
Frontend
HTML/CSS, SCSS, JavaScript, AngularJs, Angular 15, OAuth 2.0, JWT, Flatpickr Library

Backend
ASP.NET Core, ASP.NET Framework, Entity Framework Core, Dapper, ADO.NET, RabbitMQ, Quartz.NET, SignalR

Database
MS SQL Server, T-SQL, MySql, MS SQL Server Profiler, MongoDB, Redis

Software architecture
OOP, SOLID, REST API, MVC, Swagger

DevOps & Tools
Git, GitHub, CI/CD Pipelines, Docker, GitHub Copilot, OpenAI Codex

Education
Computer Science (Master's degree) From September 2024 to December 2025
Ukranian National Forestry University Lviv, Ukraine

Computer Science (Bachelor's degree) From September 2020 to June 2024
Ukrainian National Forestry University Lviv, Ukraine

Languages Social networks
Ukrainian  Vitalii Hlukh
Native speaker
 Gabriel30007
English
Upper-Intermediate (B2)