Олександр

Tashkent, Uzbekistan.

SLYZCHENKO [открыть контакты](см. выше в блоке «контактная информация») (Ukraine)
[открыть контакты](см. выше в блоке «контактная информация») (Uzbekistan)
[открыть контакты](см. выше в блоке «контактная информация»)

OLEKSANDR
.NET Developer

Motivated .NET Developer with over 2 years of experience in designing and TECHNOLOGY STACK
implementing scalable applications. Proficient in developing web, desktop,
and microservice-based architectures using the latest .NET frameworks and • Programming: C#, .NET
related technologies. Skilled in optimizing database interactions and creating Framework (3.5, 4.5, 8), .NET
seamless CI/CD pipelines. A reliable team player with excellent Core, JavaScript, Python,
problem-solving skills and a passion for delivering high-quality software
solutions. XAML

• Web Development: ASP.NET,
Angular, HTML, CSS
EXPERIENCE
• Databases: PostgreSQL,
Ukrposhta (National Ukrainian Postal Operator) – Software Oracle, MSSQL, EF Core,
Developer Dapper

March 2023 – Present • Tools: Docker, GIT, GITLAB
• Development of a large-scale business application for windows using (CI/CD), IIS
Avalonia technologies and XAML markup according to the MVVM pattern,
API technologies and MONGO DB. • Principles: OOP, SOLID, DI,
Design Patterns
• Designed and implemented a corporate website for managing remote
servers and updating files of existing sites on them using ASP.NET. Created • Operating Systems: Linux,
stored procedures and functions in PostgreSQL to optimize data processing Windows
and ensure efficient database operations for this site. Developed a ​
microservice for synchronizing data and updating multiple websites hosted
on connected servers.

• REST APIs and integration services were developed to ensure CERTIFICATIONS & TRAINING
uninterrupted data flow between several systems, including the aggregator
system and the customer service system. • C# Development – ITVDN (3
months)
• Created a Windows Forms application to manage internal workflows and
process automation.
• Java Development – Dev
• Created and optimized complex SQL queries , database schemas. Education (4 months)

• Led the development of a microservice that synchronized databases and
executed remote tasks on servers.

• Managed CI/CD pipelines using GitLab for streamlined deployments.

Key Achievements:

• Reduced database query execution time by 25% through optimization
techniques.

• Successfully deployed a microservice 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 • Ukrainian: Proficient
insights 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
Febnuary 2021 – June 2021

• Created and optimized database schemas 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