Олександр

Hello
I’m Oleksandr Tiutyk
Kharkiv, Ukraine, relocation is possible
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https://plc-notes.com
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LinkedIn: Oleksandr Tiutyk
Telegram: https://t.me/OleksandrTiutyk
WhatsUp: https://wa.me/qr/45GTRXFLK6GCD1

Summary
Industrial automation architect and software engineer with 24+ years of experience in full-lifecycle software
engineering and control systems development. Focused on architecture design and development of PLC-based
industrial automation platforms using Beckhoff TwinCAT technologies. Strong expertise in object-oriented design,
distributed systems, fault handling, and development of reusable automation frameworks. Actively leveraging AI-
assisted engineering tools to optimize software design and code generation.

Technical Stack
○ Industrial Automation: Beckhoff TwinCAT, Structured Text, Motion Control, OPC-UA.
○ Software Engineering: C#, .NET, Object-Oriented Programming, Architecture Design
○ Data Management: Microsoft SQL Server, T-SQL, MongoDB
○ AI-Assisted Engineering: Antigravity IDE, Codex, Cursor
○ Version Control & Tools: Git, Jira, Asana, Notion

Open-source projects
TwinCAT Open Framework: Architect and creator of an object-oriented, exception-based
framework designed for Beckhoff control systems (TwinCAT 3.1.4026 and above).

Link: https://github.com/trofimich/TwinCAT.OpenFramework

Experience
Self-employed | Software & Automation Engineer
June 2013 – Present | Kharkiv, Ukraine

○ Semiconductor Production System with Deep Vacuum:
- Task Description: Designed and implemented control systems for semiconductor production lines
in deep vacuum environments. Developed base libraries leveraging Object-Oriented Programming
(OOP) principle.
- Technologies: Beckhoff TwinCAT, Structured Text, SFC.
- Outcome/Impact: Successfully deployed a fully operational production system, enabling reliable
high-volume manufacturing and direct revenue generation.
○ Industrial Automation Explorer:
- Task Description: Developed a desktop application designed for the analysis of complex TwinCAT
projects to facilitate easier navigation and understanding of system architecture.
- Technologies: C#, AvaloniaUI, Antigravity IDE, Codex.
- Outcome/Impact: Improved diagnostic capabilities and streamlined the analysis process for
intricate automation systems.
○ Personal Website (plc-notes.com):
- Task Description: Designed and developed a personal professional website to document technical
insights, projects, and automation expertise.
- Technologies: Astro framework, Antigravity IDE.
- Outcome/Impact: Established a digital presence to share engineering knowledge and showcase
professional portfolio contributions.
○ WPS (welding process specification) Editor:
- Task Description: Developed a cross-platform editor for creating and managing welding process
specifications to enhance documentation efficiency and compliance.
- Technologies: Electron Framework, JavaScript, TypeScript, Cursor IDE.
- Outcome/Impact: Streamlined the creation of technical welding documentation, reducing manual
data entry and ensuring standardized process specifications.
○ Welding System for Plumbing Elements with Laser Seam Tracking:
- Task Description: Developed an automated welding system for plumbing components,
incorporating real-time laser-based seam tracking to ensure high-precision weld quality.
- Technologies: TwinCAT, .NET WPF, Microsoft SQL Server, OPC-UA.
- Outcome/Impact: Achieved high-accuracy seam tracking and consistent weld quality, significantly
reducing rework for plumbing connections.
○ Welding Seam Quality Monitoring & Assessment System:
- Task Description: Developed a comprehensive system for monitoring, data collection, and
assessment of welding seam quality.
- Technologies: C#, .NET Framework, MSSQL, SQL Server Reporting Services (SSRS).
- Outcome/Impact: Implemented a solution that provides real-time quality assurance and detailed
reporting on welding processes.
○ Welding Machine Calibration System:
- Task Description: Developed a system for calibrating welding machines, ensuring precise process
parameters and quality control.
- Technologies: TwinCAT, C#, Microsoft SQL Server, Reporting Services.
- Outcome/Impact: Implemented a robust calibration process, ensuring welding quality and
compliance with technical standards.
○ OPC-UA Attribute-Based Server Library:
- Task Description: Developed a library that automatically transforms .NET applications into OPC-UA
servers by applying attributes to class elements.
- Technologies: C#, .NET, OPC-UA protocol, Reflection.
- Outcome/Impact: Simplified and accelerated the implementation of OPC-UA connectivity in .NET
applications.
○ Pipe Welding Device:
- Task Description: Developed a specialized welding device for pipes, including control architecture
and automation logic.
- Technologies: TwinCAT, .NET WPF, Microsoft SQL Server, OPC-UA.
- Outcome/Impact: Delivered a fully automated solution with precise control and data management
capabilities for pipe welding processes.
○ Production Line Monitoring & Traceability System:
- Task Description: Developed a comprehensive system for data collection, monitoring, analysis, and
full-cycle traceability for a production line consisting of multi-vendor machines. Designed the end-
to-end architecture and implemented logic, including saving data directly to databases from the
PLC, creating reports, and interacting with controllers from other manufacturers (specifically
Siemens).
- Technologies: Beckhoff TwinCAT, OPC-UA, database connectivity (e.g., SQL), and interoperability
with third-party controllers.
 - Outcome/Impact: Enabled centralized production oversight, enhanced process transparency, and
improved quality control across diverse manufacturing equipment.
○ Air Quality Monitoring OPC-UA Interface:
- Task Description: Developed an OPC-UA interface for an industrial air quality measurement device
to enable seamless data integration and monitoring.
- Technologies: .NET, OPC-UA, UWP, Windows IoT Core.
- Outcome/Impact: Provided a reliable and scalable communication interface for real-time air quality
data acquisition and system interoperability.
○ Automatic Welding Machine for Industrial Equipment:
- Task Description: Developed an automatic welding machine for truck trailer frames and concrete
pump booms. Designed the architecture and control logic within the TwinCAT environment.
- Technologies: TwinCAT, .NET WPF, OPC-UA Server.
- Outcome/Impact: Successfully implemented a complete control and visualization solution for
heavy-duty industrial welding processes.
○ Automatic Welding Machine for Heating System Connections:
- Task Description: Developed an automatic welding machine for heating system connections.
Designed the architecture and control logic within the TwinCAT environment.
- Technologies: TwinCAT, .NET WPF, OPC-UA.
- Outcome/Impact: Delivered a reliable automated solution with an intuitive operator interface for
welding processes.
○ Pawnshop Operations Automation System:
- Task Description: Designed and implemented a comprehensive automation system for pawnshop
operations, including a centralized server and autonomous branch systems with data replication
capabilities.
- Technologies: .NET Framework, C#, WPF, Microsoft SQL Server, SSRS.
- Outcome/Impact: Enabled reliable real-time data synchronization between branches and the
central office, significantly improving operational efficiency and management reporting capabilities.

OstSoft | Software Engineer
August 2006 – May 2013 | Kharkiv, Ukraine
○ Developed complex data management and enterprise applications using .NET Framework, C#,
and MS SQL Server.

Leader Ltd & Globol Ltd | Software Engineer
June 2001 – August 2006 | Kharkiv, Ukraine
• Developed database architecture and automated workplace applications using Delphi and
FireBird database server.

Education
September 1997 - June 2003
National Technical Univercity “Kharkiv polytechnic Institute”, Kharkiv – Master
Received a master's degree in the specialty "System Programming"

About me
46 years old. Married. Have small daughter. Like Off-roading, organizer and participant of off-road trips and
competitions, like traveling, mushroom hunting, active OpenStreetMap editor.