Oleksandr

OLEKSANDR LEVYTSKYI
Senior .NET / Angular Full-Stack Engineer
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)
ABOUT MYSELF
Senior .NET / Angular Full-Stack Engineer with 6+ years of commercial experience building and
modernizing enterprise web applications. Strong background in C#, ASP.NET Core, Angular,
TypeScript, Azure, microservices, REST APIs, data-intensive workflows, and automated testing.
Experienced in architecture discussions, task decomposition, code reviews, and distributed client
teams. Additional production experience with Node.js/NestJS. Applied AI-assisted development
tools to testing, documentation, and implementation tasks.
PROFESSIONAL EXPERIENCE
Innovecs | Jul 2022-Oct 2026
Senior Full-Stack Software Engineer | Dec 2025-Oct 2026
Full-Stack Software Engineer | Jul 2022-Nov 2025
Contributed to the modernization of an enterprise logistics platform used by global industrial
customers, replacing a legacy system with .NET, Angular, and a microservice architecture.
Implemented server-side validation for a complex order workflow, enforcing cross-field
business rules before persistence and preventing invalid data from direct API submissions.
Developed and maintained full-stack functionality across quote, shipment, order, and user-
management workflows, including Angular forms, REST APIs, automated tests, and data
access with Azure Cosmos DB.
Contributed to an AI-assisted logistics recommendation feature that evaluated route distance,
transportation costs, and shipment constraints to identify cost-effective port options.
Delivered features in an Azure-based, event-driven environment using Auth0, Azure Service
Bus, SignalR, Solr, and multi-stage Azure Pipelines from development through production.
Gained production experience with Node.js/NestJS as the project’s backend direction shifted,
developing APIs and automated tests for logistics workflows while maintaining Angular
frontend functionality.
Performed regular code reviews, supported other developers, and collaborated daily with a
large distributed group of developers, QA engineers, business analysts, designers, and client
stakeholders.
Applied Claude Code and GitHub Copilot to unit-test development, documentation, and
implementation tasks while reviewing generated output for correctness and maintainability.
ArchySoft - Web Developer (ASP.NET Core and Angular) | May 2020-Jun 2022
Developed and supported a maritime vessel-maintenance platform for managing companies,
fleets, vessel equipment, service work, certificates, inventory, and related operational records.
Built full-stack features with ASP.NET Core, Angular, Entity Framework Core, and Microsoft SQL
Server, participating in requirements clarification, implementation planning, testing, and client
communication.
Implemented file and certificate-management workflows with Azure Blob Storage, including
secure upload and retrieval across multiple application areas.
Developed dynamic client-side PDF exports for data-rich pages and tables using jsPDF.
Created and enhanced reusable Angular UI functionality, including data grids, pagination,
forms, and supporting REST API integrations.
Wrote unit tests and applied TDD and DDD practices; mentored one trainee through daily
guidance, task support, product onboarding, and code reviews.
PERSONAL PROJECT
AI Automation with OpenClaw | 2026
Built and configured a custom personal AI assistant bot with Telegram and Slack integrations,
enabling command-driven delivery of messages to selected Slack channels.
Configured agent profiles, scheduled automations, local semantic memory, and host-level
security controls for reliable day-to-day operation.
TECHNICAL SKILLS
Core: C#, .NET, ASP.NET Core, Angular, TypeScript, JavaScript, HTML, CSS, SQL
Backend & Architecture: Entity Framework Core, REST APIs, Microservices, Event-Driven
Architecture, Domain-Driven Design, Node.js/NestJS (secondary)
Data & Cloud: Azure Cosmos DB, Microsoft SQL Server, T-SQL, Azure Blob Storage, Azure
Pipelines
Integration & Tools: Auth0, Azure Service Bus, Git, Swagger/OpenAPI, Claude Code, GitHub
Copilot, SignalR, Solr
Engineering Practices: Unit Testing, Integration Testing, Test-Driven Development, Code
Review
EDUCATION
Software Engineering Program - IT STEP Academy | 2017-2019
Master’s Degree, Industrial Machinery Engineering - Odesa National Academy of Food
Technologies | 2013-2018
CERTIFICATION
Microsoft Certified: Azure Fundamentals (AZ-900) | December 2023