Андрій

Andrii Zhytariuk
Software Engineer | C#/.NET
Chernivtsiv, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | LinkedIn | t.me/andrewZh_21
ABOUT Key Achievements
Software Engineer with 8+ years of experience building enterprise-grade .NET applications, ORM frameworks,
database tooling, distributed services, and AI-ready data platforms. Strong expertise in C#, EF Core, SQL
optimization, API development, and enterprise architecture. Experienced in working across distributed cross-
functional teams, covering new feature development, bug-fixing, stabilization, and automated testing.

TECH SKILLS
Programming: C#, JavaScript, TypeScript, SQL
C#/.NET Stack: .NET Framework 2.0-4.8.1, .NET Framework 4.8, .Net Core 5-10, WinForms, ASP.NET Core MVC, ASP.Net Core
API, ASP.Net MVC 5, ASP.Net API 2, Entity Framework, Entity Framework Core, Vector Geometry
Frontend Stack: React.js, Redux, TypeScript, JavaScript
Databases: SQL Server, PostgreSQL, Oracle, MySQL, SQLite, Redis, DB migrations, data models, CRUD, table-level changes, data
mapping, dbforge postgresql, dbforge oracle, dbforge MySql, dbforge Sql Server
Integrations: REST API, TCP, gRPC, СІ/CD, WebSockets, Microservices architecture, Aras Innovator API,WPF, AML, MVVM, SOLID
Principles, clean architecture, OOP, Design Patterns.
Testing: Unit Testing, xUnit, NUnit, integration tests
Data & Formats: JSON, XML, CSV, HTML parsing, market data, Bloomberg Data License, news data
Tools: Visual Studio, Postman, Jira, Confluence, Slack, Git, Bitbucket, Jenkins, AI-assisted development (GitHub Copilot, Claude,
ChatGPT) , Docker, Sequelize, IIS, Kafka, RabbitMQ.
Methodology: Agile/Scrum, SAFe Framework, peer-to-peer code review

EXPERIENCE
Devart — Software Engineer Feb 2024 – Present
Project 1
.NET Connectors (EF Core & ADO.NET) — enterprise-grade data providers for Oracle, MySQL, PostgreSQL, SQLite
and DB2, delivering advanced ORM support and seamless integration with Visual Studio.
System scale: Supports 5+ databases, 10+ cloud data sources, EF Core 1–10 and EF v1–v6.
User base: Used by 40,000+ customers (including Fortune 100/500) and 500,000+ developers worldwide.
Impact: Reduces development time and data-layer maintenance costs while minimizing database vendor lock-in.
Key achievements:
Designed and implemented end-to-end LLM/RAG vector type support across Oracle, PostgreSQL, MySQL and
SQLite.
Architected integration with ADO.NET, Entity Framework and EF Core.
Covered Oracle and PostgreSQL providers with comprehensive unit tests, improving reliability and regression
safety.
Project 2
Entity Developer — Visual Studio ORM designer supporting Entity Framework, EF Core, NHibernate, Telerik Data
Access and LINQ to SQL

System scale: Scale: Supports 5 ORM frameworks and large models with thousands of entities.
User base: Used by 40,000+ customers and 500,000+ developers worldwide.
Impact: Reduced ORM model design time by ~50%, automated validation and simplified migration from the
discontinued EF Designer.
Key achievements:
Improved database-first and model-first build performance by 40%.
Implemented ComputedColumnSql support for SQL Server.
Developed new WinForms UI features.
AMC Bridge — Software Engineer May 2021 – Feb 2024
Project 1
Aras Enterprise Search — Full text search across indexed files and data elements in multiple file formats, with
permission-aware filtering.
 System scale: Distributed full-text search engine (Lucene/Solr) for Aras Innovator PLM, indexing multiple
item types and file content at petabyte scale.
User base: Used by 450+ enterprise customers across 140+ countries (GE, Honda, Hitachi, TEVA
Pharmaceuticals).
Impact: Enables fast, permission-aware retrieval of product data across siloed PLM repositories.
Key achievements: Developed PDF content search/indexing; conducted code reviews and wrote
unit/integration tests.
Project 2
Event Handling Framework — APIs enabling third-party systems to integrate with the Aras Innovator event model
via delta events.
System scale: Publishing-queue-based platform component enabling asynchronous, event-driven
integration with external systems.
Impact: Reduces need for custom polling or manual data sync by enabling event-driven integrations with
third-party tools.
Key achievements: Analyzed business requirements and developed new features for the framework's API
layer; conducted code reviews and wrote automated tests (unit, integration).

Project 3
3D Configurator — Web-based 3D tool for designing mechanical assemblies from aluminum extrusions, with real-
time BOM/quoting and STEP export.
System scale: Real-time 3D scene with drag-and-drop catalog, snapping/validation, live BOM calculation,
and STEP export.
Impact: Speeds up assembly design and quoting by auto-placing fasteners and validating connections in
real time.
Key achievements: Implemented component filtering (profiles, brackets, fasteners, panels); wrote
unit/integration tests.

eBizAutos — Software Engineer Sep 2018 – Feb 2021
Gallery — Leading dealer website and digital marketing platform for the automotive industry, used by thousands of
franchise and independent dealerships across the US — including two of the nation's five largest dealer groups.
System scale: Web application with dealer-dependent interfaces, plus a Windows service synchronizing
information across multiple databases.
Impact: Speeds up assembly design and quoting by auto-placing fasteners and validating connections in
real time. unit/integration tests.
Key achievements:
Supported and developed new features for eBizAutos.
Web Application provided different interfaces for users which depend on car dealers' settings.
Developed new filter features.
Developed new tracking options.
Services provided an opportunity to track calls, SMSs, MMSs, Emails, Web Forms.
Web Application encapsulated dealers' information in one app.
Supported and developed Windows service for eBizAutos which synchronize information in different
databases.

EDUCATION
Yuriy Fedkovych Chernivtsi National University
Bachelor in Applied Mathematics
LANGUAGES

Ukrainian – Native, English – intermediate,