Laszlo Gyori
Verified Expert in Engineering
Software Developer
Budapest, Hungary
Toptal member since February 14, 2022
Laszlo is a seasoned developer and leader with a decade and a half's worth of experience. With hands-on experience in all stages of software development and managerial duties, he is a life-long learner, completionist, and problem solver. Laszlo's expertise includes back-end services with .NET 6, databases using SQL and Oracle, front end on Angular 13, and cloud technologies such as AWS and Azure.
Portfolio
Experience
- .NET - 17 years
- ASP.NET - 17 years
- JavaScript - 17 years
- Unit Testing - 13 years
- SQL - 10 years
- Entity Framework - 10 years
- Azure - 5 years
- Angular - 5 years
Availability
Preferred Environment
Windows, .NET, C#, React, Amazon Web Services (AWS), Visual Studio
The most amazing...
...opportunity I've had was to design and lead the team that implemented applications used for processing my country's 2011 census data.
Work Experience
Solution Architect
Tel.io
- Was tasked, as a solution architect, with assisting in creating a strategy to split a huge legacy monolith to use modern, microservices-based architecture.
- Helped introduce new architectural components, like containerization, queues, and buses.
- Regularly educated coworkers on the advantages of microservices architecture and various tools in the form of presentations.
Development Manager
Prozenda
- Worked actively on high-traffic services with more than one billion requests per day for the travel industry's largest B2B provider.
- Oversaw the development of a lifestyle management portal as part of a modernization project with multiple teams of 15 people altogether.
- Owned technical leadership in the company, including hiring and training.
Lead Senior Software Designer
Tata Consultancy Services
- Planned and developed a web application for a large client in the financial industry using HTML5, AngularJS, and ASP.NET MVC.
- Integrated an existing desktop software solution with the new web-based system, including concurrency handling and transactional support.
- Coordinated the work of ten developers, assigned, and explained tasks, performed code and solution reviews, mentored new colleagues, and owned general people management.
Senior Software Engineer
EPAM Systems
- Developed and supported a shared business module for several gambling sites as a key developer for a Swedish betting company.
- Implemented a new website using Sitecore CMS and the client’s custom web framework, designed and implemented content hierarchy and server-side functionality connecting to legacy systems, and led a team of two-to-six people.
- Worked on an internal cost tracking mobile application for iOS.
Axapta Developer
XAPT
- Designed and implemented additional modules for an OCR workflow for the Hungarian census data processing.
- Developed various changes to existing Dynamics AX solutions.
- Built inventory management software on handheld devices.
Application Management Expert
Grepton
- Supported and implemented new change requests for an internal application used by customer support for a telecommunications client.
- Planned an integration between an internal system and Oracle Siebel CRM and provided consultations for the implementing party as a technical consultant.
- Implemented inventory management software for handheld devices for a client in the transportation industry.
Experience
Modernization Project for a Lifestyle Management Company
I was the lead developer, coordinating the work of 15 to 20 developers, conducting code reviews, interviewing for new hires, and guiding releases.
High Traffic Services for the World's Largest B2B Travel Provider
Financial Application for a Fortune 500 Company
Education
Master's Degree in Information Technology
Budapest Institute of Technology and Economics - Budapest, Hungary
Certifications
AWS Certified SysOps Administrator – Associate
Amazon Web Services
AWS Certified Developer – Associate
Amazon Web Services
AWS Certified Solutions Architect – Associate
Amazon Web Services
Website .NET Developer Certification for Sitecore CMS 7.0
Sitecore
Microsoft Certified Professional
Microsoft
Microsoft Certified Solution Developer
Microsoft
Skills
Libraries/APIs
Entity Framework, REST APIs, jQuery, Web API, Windows Forms (WinForms), React, NServiceBus
Tools
Git, Visual Studio, Microsoft Teams, Dapper, Microsoft Dynamics AX, Azure Active Directory B2C (ADB2C)
Languages
SQL, JavaScript, C#, C#.NET, HTML, CSS, TypeScript, HTML5, T-SQL (Transact-SQL), Swift
Frameworks
.NET, ASP.NET, Entity Framework Core, .NET Core, ASP.NET Web API, ASP.NET Core, ASP.NET Web Forms, ASP.NET MVC, Razor, .NET 4, Angular, Jasmine, AngularJS, gRPC, Blazor, Windows Presentation Foundation (WPF), NHibernate, Bootstrap, Tailwind CSS
Paradigms
Unit Testing, Azure DevOps, Application Architecture, Microservices, REST
Storage
Microsoft SQL Server, SQL Server 2014, PostgreSQL, Azure SQL
Platforms
Windows, Azure, Docker, Kubernetes, Windows Mobile, Amazon Web Services (AWS), Oracle, Windows Server 2016
Other
Development, Team Leadership, Software Design, Code Review, APIs, Architecture, Front-end Development, Technical Leadership, .NET 6, Full-stack, Legacy Software, API Integration, Windows Communication Foundation (WCF), Interviewing, Software Architecture, IIS, Windows Services, WCF Web Services, Single Sign-on (SSO), Microsoft Azure, Solution Architecture, Sitecore, OAuth, Code Deployment, Codebase Development, AWS Certified Developer, Cloud, Cloud Infrastructure
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