Олександр 

SLYZCHENKO [відкрити контакти](див. вище в блоці «контактна інформація») (Ukraine)
[відкрити контакти](див. вище в блоці «контактна інформація»)

OLEKSANDR
.NET Developer

Motivated .NET Developer with 3 years of experience in designing and TECHNOLOGY STACK
implementing scalable applications. Proficient in developing web, desktop, and
microservice-based architectures using the latest .NET and • Programming: C#, .NET
related technologies. Skilled in optimizing database interactions and creating Framework (3.5, 4.5.
seamless CI/CD pipelines. A reliable team player with excellent 4.8, ), .NET(Core / .NET 6, 7,
problem-solving skills and a passion for delivering high-quality software
solutions. 8+), JavaScript, Python

• UI & Desktop Technologies:
XAML, WPF, WinForms
EXPERIENCE
• Web Development: ASP.NET,

Ukrposhta (National Ukrainian Postal Operator) – Software Angular, HTML, CSS
Developer • Databases: PostgreSQL,
March 2023 – Present Oracle, MSSQL, EF Core,
• Development of a large-scale business application for windows using Avalonia Mongo, Dapper
technologies and XAML markup according to the MVVM pattern, API technologies
• Tools: Docker, GIT, GITLAB
and MONGO DB.
(CI/CD), IIS,
• Designed and implemented a corporate website for managing remote servers and
updating files of existing sites on them using ASP.NET. Created stored procedures and • Principles: OOP, SOLID, DI,
functions in PostgreSQL to optimize data processing and ensure efficient database Design Patterns
operations for this site. Developed a micro-service for synchronizing data and • Operating Systems: Linux,
updating multiple websites hosted on connected servers. Windows
• REST APIs and integration services were developed to ensure uninterrupted data
flow between several systems, including the aggregator system and the customer
service system.

• Created a Windows Forms application to manage internal workflows and process CERTIFICATIONS &
automation. TRAINING

• Created and optimized complex SQL queries , database schemes. • C# Development – ITVDN (3
• Led the development of a micro-service that synchronized databases and months)
executed remote tasks on servers.
• Java Development – Dev
• Managed CI/CD pipelines using GitLab for streamlined deployments.
Education (4 months)
Key Achievements:

• Reduced database query execution time through optimization techniques.

• Successfully deployed a micro-service architecture that enhanced system
reliability and scalability.

LANGUAGES

National Aviation University (NAU) – Analyst • English: Intermediate
2018-2020

• Developed software to analyze multi-dimensional data, providing deeper insights • Ukrainian: Proficient
into complex datasets.

• Russian: Proficient
ThunderSoft – QA Engineer
October 2021 – May 2022

• Conducted manual testing of mobile devices, focusing on network
functionality and firmware performance.

• Ensured high-quality releases by identifying and documenting critical bugs.

IT-Enterprise – Intern
February 2021 – June 2021

• Created and optimized database schemes and interfaces for business
software solutions.

• Conducted data analysis to improve system performance and
functionality.

EDUCATION

National Aviation University (NAU), Kyiv, Ukraine

Bachelor’s degree in Applied Mathematics