Dimitris Kostadimas

Provide personalized private tutoring (one-on-one or group) to students of all levels, from children exploring informatics to high school students preparing for Panhellenic exams and informatics-related subjects. Create tailored lesson plans and custom-made teaching materials (for comprehension, training and revision) to develop programming skills, algorithmic thinking, and problem-solving abilities, ensuring structured learning and exam readiness. Inspire students to engage with the subject by adapting teaching methods to their individual needs and learning styles. Complex concepts become simple, practical, and fun through special teaching methodologies. Additionally, offer expert assistance with university-level projects and graduate theses in computer science, helping students build confidence, achieve academic goals, and deliver high-quality work.

Worked as a freelance developer, programmer, and website designer on a variety of projects, including commercial websites, video games, and e-shops. Capable of creating artwork, music, photography, and themes, adding artistic touches to keep projects fresh and original, while providing aftermarket support. But, also frequently collaborated with teams and artists.

Handled complex customer inquiries in a high-volume customer support position across indirect as well as direct communication channels such as tickets, live chats, and phone calls, often handling multiple interactions simultaneously in a fast-paced environment. Provided clear and efficient assistance on shared, VPS, semi-dedicated, and dedicated hosting plans, covering Plesk, cPanel/WHM, WHMCS, DNS, CMS (WordPress, Joomla, etc.), SQL databases, SSL setup, email configuration, migrations, troubleshooting and more. Ensured SLA compliance and customer satisfaction by combining technical expertise with strong communication, problem-solving, and conflict-resolution skills. Proactively advised customers on hosting solutions to boost retention and collaborated with internal teams to improve support processes. Gained in-depth knowledge of hosting infrastructures, server configuration and monitoring as well as website performance optimization. Also developed strong customer interaction skills, ensuring clear communication and high satisfaction even in demanding situations.

Served in the military as a computer programmer, computer mechanic and analyst. Administration and support for both the Division Headquarters intranet and the local node of the Hellenic Army’s C4I system, with emphasis to confidentiality and security, due to the highly classified nature of the data involved. Managed and troubleshooted network equipment, oversaw information security policies, and handled system and network installations and upgrades as well as providing 24/7 support. Developed automation scripts, supported virtualization technologies, media editing, and demonstrated expertise in client/server operating systems and network management. Displayed strong teamwork, technical knowledge, and a commitment to continuous learning.

Duty to complete and maintain network installations as well as repair several devices, from computers, laptops and tablets to printers, cash registers and ATMs. Working as a team with the permanent employees to offer IT solutions and after market support, even remotely. Supported customers throughout the entire Epirus region as a representative of collaborative companies such as Byte Solutions Unlimited, which provided IT outsourcing services. Undertook software and hardware installations, including network setups in public infrastructures and banks. Collaborated with Oktabit on hardware sales.

Worked as an audio engineer, computer and telecommunication system coordinator, and technician at numerous conferences and events, including those held at the Corfu Reading Society and events hosted by the Corfu Music School.

Crafted music tailored to the specific needs of individual clients across various projects. Managed the entire creative process, from inception to completion, including sound production, composition, lyricism, arrangement, and mastering, utilizing high-end equipment for recording. My compositions are distinguished by their originality, drawing inspiration from a diverse range of genres to create a unique signature style. Also capable of doing proper audio equipment installations for an optimal sound stage.

My main instrument, which holds a special place in my heart, are the drums but I can generally play any percussion. Past member of the Music School of Arta and have also participated in a percussion ensemble named KrotalArta. Performed several times with bands from the school, playing a variety of music genres. Apart from percussion I am adept at playing multiple musical instruments (Like guitar, piano, bass and more) and consider myself a multi-instrumentalist. In addition to the above i have been DJing since 16, and have worked as a DJ in several shops, mainly beach bars.

Developed customer service and teamwork skills at a young age as I loved spending time in the computer lab at Tatsis Center. By observing skilled employees and heeding their advice, I deepened my passion for computers and informatics. By the age of 16, I could repair computers and provide solutions to clients. I provided IT support to some local businesses, managing computer installations and specialized software.

• Mechatronics
• Internet of Things
• Artificial Intelligence
• Music Informatics
• Automotive Informatics & Engineering
• Information Security & Security Culture
• Decision & Game Theory