Konstantinos Angelopoulos

• Developed and maintained tolling systems using C#, C++, .NET 7/8, and Oracle DB .
• Worked on legacy monolithic applications , debugging, resolving tickets, and implementing feature updates to meet client requirements.
• Contributed to the development of a MyData-related application, an event-driven system using message queues, designed to extract, process, and transfer tolling data between databases. Improved performance and ensured reliability through testing. Integrated Crystal Reports to generate invoices based on processed data.
• Led a software variation project on the monolithic application, collaborating with clients and management to define requirements, plan tasks, and oversee implementation. Coordinated development efforts , organizing tasks in Jira and providing guidance on implementation while actively contributing to the project. Enhanced the implemented C++ framework , modified Oracle DB views/stored procedures , and updated Crystal Reports templates to align with client specifications.

• Worked on several software projects and participated in the development process of EDI software.
• Contributed in tools which increases the level of automation and efficiency by adding features and refactoring old codebase.

• Infrastructure monitoring (both Linux and Windows web servers) and issue reporting to the according team.
• Walk customers through services management i.e. email setup, Plesk, cPanel, and FTP clients.
• Investigate and resolve any issue faced by customers and inquiries about their web hosting plans.

• Explained technical information in clear terms to non-technical individuals to promote better understanding
• Responded to support requests from end users and patiently walked individuals through basic troubleshooting tasks

Android Game Development by using Unity game Engine and C#.