Hello, I’m Alexander Mylonidis, a detail-oriented Senior Database Developer with over 9 years of experience in database management, systems integration, and full-stack development. I design and optimize databases, develop custom software solutions, and lead cross-functional projects. I specialize in Microsoft SQL, C#, Power BI, and XML, and I have a track record of improving system efficiencies and reducing bottlenecks. I am passionate about leveraging AI, predictive analytics, and modern software technologies to drive digital transformation, especially in areas like E-Democracy. I enjoy collaborating with teams across disciplines to translate user needs into data-driven solutions and to empower colleagues with BI tools and analytics capabilities.

Alexander Mylonidis

Hello, I’m Alexander Mylonidis, a detail-oriented Senior Database Developer with over 9 years of experience in database management, systems integration, and full-stack development. I design and optimize databases, develop custom software solutions, and lead cross-functional projects. I specialize in Microsoft SQL, C#, Power BI, and XML, and I have a track record of improving system efficiencies and reducing bottlenecks. I am passionate about leveraging AI, predictive analytics, and modern software technologies to drive digital transformation, especially in areas like E-Democracy. I enjoy collaborating with teams across disciplines to translate user needs into data-driven solutions and to empower colleagues with BI tools and analytics capabilities.

Available to hire

Hello, I’m Alexander Mylonidis, a detail-oriented Senior Database Developer with over 9 years of experience in database management, systems integration, and full-stack development. I design and optimize databases, develop custom software solutions, and lead cross-functional projects. I specialize in Microsoft SQL, C#, Power BI, and XML, and I have a track record of improving system efficiencies and reducing bottlenecks.

I am passionate about leveraging AI, predictive analytics, and modern software technologies to drive digital transformation, especially in areas like E-Democracy. I enjoy collaborating with teams across disciplines to translate user needs into data-driven solutions and to empower colleagues with BI tools and analytics capabilities.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Greek, Modern
Fluent
Romanian, Moldavian, Moldovan
Fluent
English
Fluent

Work Experience

Senior Database Developer at Masoutis S.A.
July 1, 2023 - Present
Lead all database maintenance, ensuring operational continuity for the company. Implemented seamless Electronic Data Interchange (EDI) integrations to streamline communication with external partners. Collaborated with cross-functional teams to analyze user needs and optimize daily workflows through custom database solutions. Developed, supported, and redesigned Power BI reports, and supported 400 colleagues in learning and using the BI tool. Worked with Microsoft Fabric to create necessary data relations across company sources and managed the transition from the previous BI tool to Power BI.
WMS Technical Consultant / Developer at Logistic-i
December 1, 2019 - June 30, 2023
Enhanced WMS software support, reducing issue resolution times by 50%. Developed and deployed 40+ custom Windows Forms using C# and .NET. Designed and managed 20+ database schemas and 50+ system integrations between WMS and ERP systems, streamlining data processes and boosting efficiency. Authored technical documentation for end-users to facilitate smooth adoption of new functionalities.
.NET Full Stack Developer at Mouzenidis Travel
August 1, 2019 - December 31, 2019
Designed and maintained an internal API using a microservices architecture (C#, JSON), improving system scalability and data management. Led the optimization and development of the company’s newsletter system (full stack). Developed custom Windows Forms applications for the Accounting Department to automate financial processes.
.NET Full Stack Developer at Mouzenidis Travel
December 1, 2017 - October 31, 2018
Provided full-stack support for newsletter and financial systems using .NET technologies. Collaborated with cross-functional teams to track and resolve issues using Jira and Bitbucket for seamless version control and project management.
.NET Full Stack Developer at GOOD I.T.
May 1, 2016 - October 31, 2017
Spearheaded web development projects using ASP.NET and JavaScript, improving the client’s digital infrastructure. Managed project workflows using OrangeScrum and maintained codebases with Mercurial.

Education

PhD in Knowledge Graphs at University of Macedonia - Thessaloniki, Greece
January 1, 2025 - December 26, 2025
Master of Science (MSc) in Interactive Software & Hardware Technologies at Aristotle University of Thessaloniki — Thessaloniki, Greece
October 1, 2020 - July 31, 2022
Bachelor of Science (BSc) in Applied Informatics at University of Macedonia — Thessaloniki, Greece
September 1, 2012 - September 1, 2016

Qualifications

ECPE (Certificate of Proficiency in English)
January 11, 2030 - December 26, 2025

Industry Experience

Retail, Transportation & Logistics, Travel & Hospitality, Software & Internet, Professional Services