jarrekstar / cv

Zoltán Patyi

Budapest area, Hungary

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PROFILE

Results-driven Software Engineering Team Lead with over 12 years of hands-on experience specializing in the development and management of complex Manufacturing Execution Systems (MES) and ERP solutions.

WORK EXPERIENCE

March 2023 – ongoing

Software Engineering Team Lead – AGCO Hungary Kft.

Leading a team of 4 developers to support MES systems for 2 Finnish factories with regular developments and releases.

Daily Duties and Tasks:

• Contacting stakeholders
• Translating business needs to technical requirements
• Creating software specifications
• Deciding on software architecture for new requirements
• Mentoring developers
• Handling complex back-end developments
• Innovating/researching new technologies and creating POCs
• Managing Azure DevOps pipelines

Key Achievements:

• Greenfield Implementation of MES for New Transmission Factory Hall: Successfully implemented a new MES system with machine integration and management dashboards using .NET 8 with RabbitMQ, Docker, and React frontend.
• Integration of New PaintShop Area: Integrated the new PaintShop area into the existing MES system.
• Integration of Existing AGV System: Incorporated the existing AGV system into the MES.
• Team Building: Built the development team from the ground up.
• Rust and Go POCs: Created proof-of-concept projects using Rust and Go to evaluate their suitability for our use cases.

January 2022 – March 2023

Lead Software Developer – AGCO Hungary Kft.

Led a team of 2-3 developers and was responsible for MES solutions under development.

Main Responsibilities:

• Task delegation
• Code reviews
• Knowledge transfer
• Assisting developers in daily work
• Solution/software architecture
• Further development of multiple MES solutions
• Management of Azure DevOps pipelines
• Designing and implementing new features
• Supporting businesses with new developments and fixes
• Rust and Go POCs: Developed proof-of-concept projects using Rust and Go to explore new technological solutions.

Senior Software Developer – AGCO Hungary Kft.

Developed multiple Manufacturing Execution Systems using ASP .NET and ASP .NET Core, and several mobile solutions using XCode/Swift and Xamarin/.Net.

Key Projects and Achievements:

• Greenfield Implementation of MES for New Engine Factory Hall: Played a pivotal role in the development and deployment of a new MES system with machine integration using ASP .NET and React.
• Globally Used Meeting Room Management Solution: Developed and deployed a wall-mounted meeting room manager app for iOS, actively used across multiple company sites.
• Azure DevOps Pipelines: Co-created and managed Azure DevOps pipelines from start to finish.
• Foundation of MES Systems: Designed and built the foundation of multiple ASP .NET and .NET Core-based MES systems.
• Support During Go-Live: Supported the go-live of MES solutions, managing on-site stress and ensuring smooth operation with regular updates and new features.

January 2017 – September 2017

.Net Developer – TcT Hungary Kft.

Developed a multi-platform application to track user work time and computer activity, including third-party program access.

Main Tasks:

• Work time management and user activity software
  • Interprocess communication
  • Data capture from browsers via extensions
  • Websocket-based communication
• macOS development with MonoMac/Xamarin.Mac

February 2015 – January 2017

.Net and Dynamics AX Developer – XAPT Kft.

Developed and debugged ERP solutions, focusing on data migration, interfacing with 3rd parties, and mentoring new developers.

Main Tasks:

• Web service-based communication (SOAP and REST)
• Data migration
• SFTP and EDI based file transfer
• TFS and AX synchronization
• Web service development (WCF)
• R&D tasks with Dynamics AX

June 2012 – February 2015

.Net Developer – DataMagic Hungary Bt.

Developed ERP systems with a focus on web service communication, data migration, and mentoring juniors.

Main Tasks:

• Web service-based communication (SOAP/REST)
• Webshop interfacing
• Data migration
• Material asset and inventory management
• Real estate management module development
• Database handling and maintenance

SKILLS

Programming Languages:

• Expert: C#, .Net/.Net Core
• Proficient: Rust, Go, Swift/iOS, Java
• Familiar: JavaScript, Python

Development Practices:

• Agile software development (SCRUM)
• Continuous Integration/Continuous Deployment (CI/CD)

Leadership and Management:

• Team Leadership: Directing and mentoring small to medium-sized development teams in agile environments.
• Stakeholder Management: Effectively communicating with stakeholders to translate business needs into technical solutions.
• Decision Making: Making critical decisions on software architecture and project direction.
• Conflict Resolution: Resolving conflicts and ensuring team cohesion to meet project goals.

Tools and Technologies:

• Version Control: Azure DevOps, SVN, TFS, Mercurial, Git
• CI/CD Pipelines: Azure DevOps, TeamCity, TFS, Octopus Deploy
• Containerization: Docker
• Message Queuing: RabbitMQ

Databases:

• SQL Server, MySQL, SQLite

Frameworks and Libraries:

• Entity Framework, NHibernate
• ASP .Net/.Net Core WebAPI
• Tokio, Actix
• MVC, SignalR, WCF, ODATA, REST

Cloud and DevOps:

• Microsoft Azure
• Azure DevOps

EDUCATION

Soter-Line Education Centre

Software Developer (2013-2014) (2-year post-secondary/Associate's Degree)

Eötvös Loránd University of Sciences

Software Engineering (2009-2011) (Did not graduate)

Ganz Ábrahám Bilingual Secondary School

High School Diploma (2004-2009)

MISCELLANEOUS

Language skills:

• Fluent English (C1 Certificate – written and oral) (Euroexam, 2009)
• Finnish (A2)
• Hungarian (Native)