Владислав

Vladislav Kolomiychenko
Senior Software Engineer | .NET / C# | Fullstack
[open contact info](look above in the "contact info" section)

Skills Summary
Backend Full-stack engineer with 15+ years building data-intensive web and
C#, .NET/.NET Framework, ASP.NET Core, desktop applications. Primary expertise in backend services
Web API, WCF, Windows Services, Quartz, (C#, ASP.NET, Web API), integrations with external APIs,
NestJS, Node.js, Savigent Software, Docker and configurable data-processing pipelines. Experienced in
Frontend frontend development (React, Bootstrap, WinForms/DevExpress)
React, Material UI, Bootstrap, TypeScript, and writing backend services in Node.js (e.g., NestJS).
JavaScript, HTML/CSS, jQuery, DevExpress, Comfortable working directly with clients and translating complex
Telerik, DevExtreme, WinForms business requirements into practical technical solutions.
Data The experience below highlights client projects delivered during
MS SQL Server, PostgreSQL, MySQL, my tenure at an outsourcing company.
SQLite, Amazon DynamoDB, ADO.NET, Entity
Framework, EF Core, NHibernate
Experience
Cloud & Integrations Manufacturing Automation 2025.09 - Present
AWS (Lambda, SQS, S3, CloudFormation), Senior System Engineer
Microsoft Graph API, REST/JSON, OAuth
• Designed, developed, and deployed production execution logic
CI/CD & Tools using the Savigent Software platform to automate complex
GitHub/GitLab, IIS, Visual Studio, VS Code, manufacturing workflows.
DBeaver, PgAdmin, NUnit, Postman, Jira,
• Built and maintained responsive operator user interfaces using
Confluence, Subversion
AngularJS.
Practices
SOLID, design patterns, code reviews,
• Actively communicated with enterprise clients to clarify
performance profiling, test automation requirements, define feature roadmaps, and transform complex
industrial needs into technical solutions.

Languages Technologies: Savigent Software, AngularJS, .NET, SQL Server
English Application Portal for the Automotive Sector 2025.01 - 2025.09
B2 Senior Software Engineer
Ukrainian • Proposing technical solutions, choosing the respective software
Native frameworks that fit best the customer requests.

Russian • Build and deliver a web application and service architecture,
Native infrastructure and CI/CD pipelines spanning all stages from
development to production.

• Implemented data processing pipelines for sales from multiple
channels and configurable reporting algorithms.

• Developed Web Forms / MVC components and Web APIs,
integrated DevExpress UI controls.

Technologies: ASP.NET Core, ASP.NET Web Forms, MVC5, Web API
2, DevExpress, Autofac, AutoMapper, PostgreSQL, MySQL, MS SQL,
NUnit.

A service for distribution and printing 3D models 2024 - 2025
Senior Software Engineer
• Implemented client side on React (buying, selling, printing)

• Development of the server side functionality

• Communication with a client regarding an implementation of
new features.

Technologies: React, Material UI, TypeScript, NestJS

Subscription service for transport schedules & statuses
2022 - 2024
• Implemented background processing and schedulers using
Windows Service and Quartz.

• Implementing the new features and supporting existing ones.

• Improved reliability of data ingestion and delivery for partner
companies.

Technologies: .NET 4.8, NHibernate, Quartz, Windows Service.

Application for tobacco production management
2021 - 2026 (Part-time)
Software Engineer
• Implemented of the functionality for client, server-side parts,
implemented the API, UI.

• Describe and ensure the implemented functionality fits the
business owner requirements.

• Communication with a client.

Technologies: .NET Framework, WinForms, ASP.NET Web API,
DevExpress, MS SQL Server, NHibernate, EntityFramework.

API Aggregation & Integration 2021
• Built internal APIs that aggregate and filter data from a shared
external API

• Implemented selected components as serverless functions.

Technologies: ASP.NET Core Web API, AWS Lambda, AWS
CloudFormation, Amazon DynamoDB, Amazon SQS.

Mathematical Modeling Platform 2015 - 2016
• Developed modules for building and running mathematical
models.

Technologies: .NET Framework, ASP.NET MVC5,
EntityFramework, Telerik

eBay Desktop Applications (buying & selling) 2010 - 2013
• Desktop apps for eBay trading operations;

• integration with eBay API.

Technologies: .NET 3.5/4.0, DevExpress, eBay API.

Education
International Scientific and Technical University named after
academician Yury Bugay
Specialist, Software for Automated Systems
2004 - 2010