my work 🧑🏻‍💻

Pandas

CTO

As CTO of 🐼 Pandas.io, I focus on building and leading high-performing teams that drive innovation, deliver industry-leading user experiences, and manage projects from inception to execution. My approach combines strategic vision with hands-on leadership, empowering teams to create scalable solutions that have a lasting impact.

During my time at Pandas, I've introduced and led several transformative technology initiatives that have revolutionized trade-in solutions for major electronic retailers all around the globe. These initiatives not only enhanced operational efficiency and customer experience but also set new industry standards in retail technology.

I'm deeply committed to mentoring the next generation of leaders and fostering a collaborative, growth-oriented environment where creativity and technical excellence thrive. My focus is always on driving sustainable business outcomes through innovative technology integration and scalable systems.

TurnKey AI Solutions

RnD specialist and Technical advisor

At TurnKey AI Solutions, I played a pivotal role in driving AI innovation, specializing in the strategic development of large language models (LLMs) and computer vision technologies tailored for the insurance sector. I led the creation of custom AI applications that transformed traditional insurance processes, particularly in the area of car claims. By developing intelligent systems capable of accurately assessing vehicle damage through advanced vision models, we streamlined the claims process, significantly improving processing speeds and reducing fraud.

In my role, I not only oversaw the technical development but also provided strategic guidance on how to integrate these AI solutions into existing workflows, ensuring maximum impact on operational efficiency and customer satisfaction. My work helped reshape how insurance companies approach digital transformation, leveraging cutting-edge AI to modernize and enhance their core operations.

Trainme

RnD specialist and Technical advisor

At TrainMe, I was instrumental in the development of cutting-edge algorithms for smart home workout accessories, utilizing accelerometers to precisely track and identify arm gestures. These algorithms enabled real-time detection of exercise repetitions and specific boxing punches, significantly improving the accuracy and interactivity of home fitness routines. By integrating real-time data processing and feedback mechanisms, we enhanced the user experience, making training sessions more engaging and measurable.

My role extended beyond technical development, as I also provided strategic input on how to leverage these technologies to create a competitive edge in the growing fitness market. This work empowered users with actionable insights into their performance, driving better outcomes in their fitness journeys.

Speedporter

Team Tech Lead

As the Team Tech Lead at Speedporter, I led the development of the company’s core technology infrastructure, building it from the ground up. My responsibilities included designing and implementing scalable and efficient software solutions that revolutionized logistics services. This technology transformation streamlined internal operations, optimized workflows, and significantly enhanced both customer satisfaction and overall service delivery.

My leadership played a key role in the successful deployment and integration of advanced technologies, ensuring that Speedporter remained at the forefront of innovation in the logistics industry. Through these efforts, I helped the company grow its technical capabilities, enabling it to better meet the demands of a fast-paced and evolving market.

Explore more about Speedporter’s services at Speedporter.com

Morphology

Customer discovery at NSF i-Corps 2021

At Morphology, I contributed to the development of smart and adaptive lighting systems, focusing on the integration of advanced control mechanisms that adjust lighting based on environmental and user-specific parameters. In addition to my technical contributions, I participated in the NSF i-Corps program, where I gained valuable insights through Business Model Canvas (BMC) workshops and customer discovery processes.

This experience was crucial in refining our product features to better align with market needs, ensuring that our innovations in smart lighting technology were not only cutting-edge but also highly responsive to customer demands. Through these efforts, I helped position Morphology at the intersection of technology and user-centric design.

SolarBrain for DegerHellas

Lead Software engineer - 2018

At Solarbrain, I led the design and development of the cloud, IoT, and AWS infrastructure for autonomous solar tracking photovoltaic systems. My work centered on optimizing the efficiency of single-axis solar panels by implementing advanced backtracking algorithms, particularly during critical sunrise and sunset periods. By integrating these systems with existing CAN bus setups, I ensured seamless communication and command execution, enhancing both the performance and reliability of solar energy generation

This initiative not only improved energy output but also solidified Solarbrain’s position as a leader in cutting-edge solar technology. For a demonstration of the system’s capabilities, visit the Solarbrain Calculator and explore more about the technology at Deger Hellas Solarbrain.

01Mechatronics

Lead Software engineer - 2017

Engineered an integration of the DMX512 protocol with servo motors, significantly enhancing the functionality of 01 Mechatronics' smart servos. This development allowed for precise control over servo movements via a standardized communication method, widely used in lighting and stage effects, adapting it for robotic applications. For more information, visit 01 Mechatronics DMX-512.

Developed an RFID tracking system for mini moto races, enabling real-time location tracking and performance analytics. This system provided key insights into race dynamics and improved the spectator experience by offering detailed tracking information.

Conducted penetration testing on the Athens Metro contactless card systems using the Proxmark3 tool to identify vulnerabilities. This project aimed to enhance security measures by exposing potential threats and suggesting necessary improvements to protect user data and prevent unauthorized access.

Cryptominers - CryptoGems

Solidity Developer - 2018 - Project

Led the development of a blockchain-based game on the Ethereum chain, where players could mint and farm their NFTs using custom-designed Solidity contracts. My role was crucial in defining and implementing secure, efficient smart contracts that facilitated NFT interactions and transactions, contributing significantly to the game's innovative gameplay and economic model. For further details on the project, visit a copy of the website and the feature article on Medium.

Netcompany - Intrasoft

Software Developer - 2017

Contributed to the development of the EDND (European Data Network Database) at a European organization, where I designed and implemented multiple web forms for complex data entry and assisted in the development of the database schema. My work involved using Java to create highly functional, user-friendly interfaces that streamlined data collection and management processes. This role highlighted my expertise in web development, database design, and my ability to deliver tailored solutions in a critical data-centric environment.

Netcompany-Intrasoft is a leading European IT Solutions and Services Group with strong international presence and expertise, offering innovative and added-value solutions of the highest quality to a wide range of international and national public and private organizations. The Company’s Head Offices are located in Luxembourg (2b rue Nicolas Bové, L-1253 Luxembourg).

GNT Information Systems SA

Enterprise Java Software Engineer - 2016

Specialized in developing enterprise programming tools utilizing Java EE, MVC architectures, design patterns, and concurrency management. My contributions significantly enhanced the robustness, scalability, and performance of business applications. This role involved intricate software design and implementation, showcasing my advanced skills in Java EE development and my capacity to solve complex technical challenges in high-demand enterprise environments.

G.N.T. Information Systems S.A. was established in 1991, and from its first steps, it focused on the development of tailor-made software in various business sectors.

• In Web Development sector, company has chosen and uses Sun (now Oracle) technologies (Java - J2SE and J2EE) as well as various frameworks that have been developed on them (Struts, Spring, Hibernate, JSF etc.)
• In RDBMS development sector, where the main occupation concerns Oracle RDBMS, gaining considerable expertise mainly in technical development (PL / SQL) level, but also at an architectural and design level.
• In the past, company has used PowerBuilder (Sybase) as a client-server application development tool, and still maintains and extends a number of such installed applications.

Humerus

Robotics Engineer - 2016

Engineered and programmed a robotic arm featuring a force feedback smart gripper, which enabled precise control and manipulation across various processes. This project demonstrated my expertise in robotics programming and system integration, improving operational efficiency and automation. My role emphasized innovation in creating adaptive solutions that enhance interaction between machinery and its environment, showcasing my technical skills and forward-thinking approach in robotics.

What is humerus?

HUM[erus]: A personal, digital fabrication tool. It is a low-cost, portable robotic arm, with changing head tools, capable of performing basic digitally supported processes, such as 3d printing, drawing and gripping.

Intale (formerly ikiosk)

Software Engineer - 2011

Developed custom drivers as Windows DLLs for VFD cashier displays, enhancing interface capabilities and system reliability for retail applications. This role involved deep research and development efforts, leading to the creation of robust software solutions that optimized display functionalities. My work not only improved user interactions but also showcased my technical proficiency in software development and my ability to innovate within commercial technology environments.

Intale: Intale Point is an application that helps you manage your convenience store. It works on an iPad or a Windows Tablet, connects to your thermal printer and requires a barcode scanner and the Intale Box.

BusinessWare

Automation Specialist - 2011

One of my first projects was for BusinessWare. where I developed an innovative automated process for complex calculations in label cutting machines, significantly enhancing operational efficiency and accuracy. This project boosted my technical skills, fostered problem-solving abilities, and improved my proficiency in project management. My role involved integrating advanced programming solutions to optimize machinery performance, demonstrating my capability to lead and innovate within technical environments.

• It was before the era of javascript frameworks, so I used vanilla javascript to develop the application.
• HTML, CSS and jQuery were the go-to technologies back then.
• Understood the business problem and developed a solution that was easy to use and maintain.

Here is a demo link

Competitive programming

Champion, Tutor 2009 - 2016

I worked many years at Doukas school, preparing the next generation for the Greek National Competition in Informatics by teaching them algorithms and problem-solving techniques using the language C++.

Currently, I am a member of the Organizing Committee of PDP and the maintainer of Hellenico, where the National competion is hosted.

For myself, competing in programming contests really boosted my engineering skills and set me up for success in my career. Here's how:

• Problem-solving with algorithms: Got deep into binary search, graph theory, and other complex algorithms, learning to develop scalable solutions.
• Optimization skills: Focused on writing efficient code that performs well under various constraints.
• Pressure management: Improved my ability to work under tight deadlines and handle stressful situations smoothly.
• Team collaboration: Enhanced communication and teamwork skills by brainstorming and solving problems with peers.

These experiences have sharpened my technical and interpersonal skills, making me a well-rounded engineer ready to tackle new challenges.

Achievements

• 🥈 Second place globally on ACM SIGMOD 2016 Programming Contest, San Francisco (2016) Press Poster
• 🎖️ Team leader in eJOI Slovenia and Russia in 2018 and 2019
• 🏆 Champion at National Competition in Informatics, Greece 2011 and 2010
• Represented Greek National team in International Olympiad in Informatics in Thailand on 2011 and in Canada on 2010 and in Balkan Olympiad in Informatics in Romania on 2011 and Montenegro 2010