Vasileios Velkos

Vasileios Velkos

Co-Founder

Tech Recruitment Consultant & Business Leader

Vasileios Velkos

Co-Founder

Vasileios Velkos

Mr. Vasileios L. Velkos holds Bachelor of Science (B.S.) as a Mechanical Engineer with Master in HR Management from the National and Kapodistrian University of Athens, and he is also a Systemic Researcher using Programming from the University of Piraeus.

He can look back on a 12-year experience in recruiting quality personnel, and over the last 7 years, has specialized in the field of IT in accordance with the motto ‘The right person for the right position’.

Vasileios has managed more than 27,000 IT candidates and has set up staff search services for large multinational companies across Europe.

He holds the position of Head IT Code.Career Recruitment Consultant and Business Leader, with the aim of directing new candidates to the job that best suits their qualifications. He also organizes numerous events and trainings for Developers and Programmers and has created the first Hub and Academy for Developers in Greece.


Ioannis Nikolakopoulos

Ioannis Nikolakopoulos

Co-Founder

Tech Expert/ Principal IT Consultant

Ioannis Nikolakopoulos

Co-Founder

Dr.- Eng. Ioannis Nikolakopoulos

Dr.- Eng. Ioannis G. Nikolakopoulos is a  qualified Electrical & Computer Engineer, graduate of the National Technical University of Athens (NTUA). In 2008, he also received his MSc degree from the postgraduate programme “MBA in Techno-Economic Systems” from the National Technical University of Athens, with specialization in IT Systems Management. In 2010, he received his PhD from the School of Electrical and Computer Engineering of the same University and he also graduated from the School of Civil Engineering of NTUA.

Since 2006, he has accumulated a solid and extended work experience in the field of Information Technology as he has worked as Senior IT Engineer, Team Manager, Specialized Consultant and Project Manager in several international and national companies such as CCC S.A.L. (4 years in the Information Systems department), Planning Group S.A., SOL S.A. Certified Public Accountants\ Crowe Horwath International (2 years), National School of Public Health (1 year), Riedel Founk & Intercomtechnik – Pierides TechnoSystems Ltd (PTS).

In addition, Dr. Nikolakopoulos is Academic Director of postgraduate studies being offered by the University of Sheffield in Athens and at the same time, he has an extended teaching experience in many institutions. His expertise lies in the fields of Software Engineering, Business Intelligence, Big Data, Programming, Managing Knowledge Driven ICT Projects, Operating Systems, Data Modeling and Advanced Database Systems.


Aggeliki Stathi

Aggeliki Stathi

Code.Learn Project Coordinator

Aggeliki Stathi

Code.Learn Project Coordinator

Aggeliki Stathi

Aggeliki Stathi has acquired a BSc in Business Administration from the University of Piraeus.

Her love for Training and Recruitment generated through her involvement with AIESEC during her student years where she held the role of Head of HR at the National Committee.

She has working experience as a Recruitment Consultant for Senior and C-level positions.

Her daily life in Code.Hub is a constant communication with Giannis, candidates, instructors, partners and sponsors in order to deliver top-quality education, through the Code.Learn Programs.

Travel enthusiast and tech lover, who dreams of achieving to blend these two in her working routine.


Katerina Ragkousi

Katerina Ragkousi

Junior Project Coordinator

Katerina Ragkousi

Junior Project Coordinator

Katerina Ragkousi

Katerina started her Bachelor Degree in 2014 in the Department of Psychology at the National and Kapodistrian University of Athens.
In parallel, she acquired a Minor Degree in Human Resources Management from the American College of Greece, where she studied as a Stavros Niarchos Foundation Scholar.
Throughout her studies, she participated in an Erasmus semester in France focused in Psychology and a study abroad program in South Korea focused on Strategic Management.
Having completed various internships in HR areas as training, recruitment and internal communications enabled her to gain strong experience and manage end-to-end projects.


Kostis Tsitsas

Kostis Tsitsas

Senior Java Software Engineer

Kostis Tsitsas

Senior Java Software Engineer

Kostis Tsitsas I Code.Hub Instructor

Mr. Kostis Tsitsas holds a BSc (Hons) in Computer Science from the University of Strathclyde in Glasgow and is an experienced Software Engineer, involved since 2003 in the analysis, design, development, and maintenance of numerous complex and demanding projects.

He has participated in the creation of several mission critical, robust, modular, high performance and secure web-based applications for various business domains, such as banking and e-financial services, medical, telecommunications, e-commerce and digital publishing, using mostly open architecture Java technologies.


Aggelos Katsaris

Aggelos Katsaris

JS - Tech Director / Full Stack JS Engineer

Aggelos Katsaris

JS - Tech Director / Full Stack JS Engineer

Aggelos Katsaris

Technical Architect with a comprehensive knowledge of technology and 16 Years of cross-industry experience in Internet-based Applications and websites.


George Liagouras

George Liagouras

Java Developer

George Liagouras

Java Developer

George Liagouras

George is a motivated and passionate software engineer, having knowledge of the various software development and lifecycle methodologies. Intrigued by the dynamic sector of Informatics, with expertise in JAVA and web services.

George holds a Bachelor’s degree in Engineering and a Master’s degree in Techno-Economic Systems.

His field of expertise is to develop, maintain and support Web systems using JAVA and related tools by analyzing code for system testing and debugging.

He is always looking for new challenges that will help him improve his skills and possibly learn new ones through interesting and demanding projects.

His goal is to have a progressive career path with the corresponding responsibilities that will reflect my job skills.


Evaggelos Apostolidis

Evaggelos Apostolidis

Java Developer

Evaggelos Apostolidis

Java Developer

Evangelos Apostolidis

Evangelos is a Software Engineer who can bring a diverse skill set and creative drive to software application development. Experienced in big complex projects being a member of the multifunctional team. Able to perform at a high level, meet deadlines and be adaptable to ever-changing priorities.


George Boskos

George Boskos

Java Software Engineer

George Boskos

Java Software Engineer

George Boskos I Code.Hub Instructor

George holds an MSc in Software Engineering from the University of Manchester.

George holds a BSc in Informatics from the Aristotle University of Thessaloniki.

He has more than a decade of experience in engineering software systems of significant complexity.

**Problem solving**

**Seeks beauty in nature**

**Loves Art and science**


Andreas Tziliras

Andreas Tziliras

Senior Software Engineer

Andreas Tziliras

Senior Software Engineer

Andreas Tziliras 

Andreas Tziliras is a Database Software Engineer, with hands-on various Database systems like VAX Rdb/VMS and Microsoft SQL and specialized in Oracle RDBMS.

He is holding a BSc in Computer Science from the University of Crete.
He has been accumulating work experience in IT since 1991, with vast exposure in Financial and Banking Applications and other business sectors.

He has a thorough knowledge of all steps of the Software Development cycle, project definition and scope, business and technical requirements
analysis, application and database design, software components implementation and testing, deployment to production and post-go-live support.

**Self-motivated**

**Result-oriented**

**Experienced in team organization and motivation**

**Manage to deliver well-designed and implemented software solutions**


Kostas Tzanoudakis

Kostas Tzanoudakis

Java Software Engineer

Kostas Tzanoudakis

Java Software Engineer

Kostas Tzanoudakis

Kostas holds a bachelor’s degree in Computer Science from the University of Crete.
He is a Software engineer with several years of experience delivers highly robust and efficient solutions that meet industry standards.
**Java and optimizations enthusiast**

George Vlachos

George Vlachos

Senior Software Engineer

George Vlachos

Senior Software Engineer

George Vlachos

Mr. George Vlachos holds a BSc (Hons) in Computer Science from the Magna Cum Laude Field and Master to Data Communications, Networks and Distributed Systems.  

He is a Senior developer with several years of experience. In recent projects, he worked on the front-end developing responsive websites using Angular and server components with NodeJS / Express and deployed using Docker containers.
On his personal time, he tries to develop his self on JavaScript and related technologies like Angular and React.


Aris Apostolou

Aris Apostolou

Software Engineer

Aris Apostolou

Software Engineer

Aris Apostolou

Aris holds a BSc in Computer Engineering. He loves Physics, Mathematics, Informatics, Chemistry, Biology and finally computer science made the greatest impression and studied computer science & telecommunication engineering.
His life motto is ‘A creative day is always a good day’.

He believes that the main ingredients for a pleasant life are: Comprehension, Cooperation and teamwork perception, Positive in life with gratitude, Self-disciplined, Determination, Cheerful mood, Strong organizational skills, Reliability, and dependability.


Dimitra Pappa

Dimitra Pappa

Junior Tech Recruitment Consultant

Dimitra Pappa

Junior Tech Recruitment Consultant

Dimitra Pappa

Dimitra Pappa started her bachelor’s degree in 2013 at Athens University of Economics and Business in the department of Management Science and Technology, where she gained great knowledge in the fields of programming languages and digital innovation.

In 2015 she participated in an Erasmus exchange program and fulfilled her winter semester in France attending classes of the first year of Master in Management.

Her professional background started in 2014 with valuable experience in sales positions and a summer internship in PMI-Papastratos with foremost responsibility for the negotiation with retailers for the purpose of increasing territory sales. With a major in Human Resources, in 2018 she completed her bachelor undergraduate internship in the Human resources department of a company in the energy sector.

During that period she assisted in various projects of the department and also managed to become responsible for interviewing junior level candidates for the telesales department of the company.


Maria Minopoulou

Maria Minopoulou

Junior Tech Recruitment Consultant

Maria Minopoulou

Junior Tech Recruitment Consultant

Maria Minopoulou

Maria started her Bachelor’s degree in 2013 at the Athens University of Economics and Business in the Department of Business Administration, where she gained knowledge in the fields of Human Resources Management and Information Technology. She participated in various IT projects. In 2017 she completed her Bachelor undergraduate internship in a company that organized training seminars and she was responsible for all the implementation process. She had conducted online seminars on recruiting, hiring and managing human resources.

She was a finalist in the 5th cycle of ReGeneration Program and a volunteer in WWF since January 2018, where she developed organizational and communication skills.


Eva Gkolfinopoulou

Eva Gkolfinopoulou

Junior Tech Recruitment Consultant

Eva Gkolfinopoulou

Junior Tech Recruitment Consultant

Eva Gkolfinopoulou

Eva started her Bachelor Degree in 2013 at the Athens University of Economics and Business in the Department of Management Science and Technology where she studied in the fields of programming and recruitment.
In 2017 she completed her bachelor undergraduate internship as a Recruitment Consultant. In 2018 she started her professional career as an HR assistant in a digital and web developing company. Through this experience, she successfully completed various projects and gained valuable knowledge in the fields of recruiting and programming.

Maria Besiri

Maria Besiri

Junior Tech Recruitment Consultant

Maria Besiri

Junior Tech Recruitment Consultant

Maria Besiri

Maria holds a Bachelor’s Degree in Educational Sciences and Early childhood at the University of Patras. Having been focused on Psychology and gained knowledge in the field through her studies, she geared towards to HR approach and human potentiality in the working environment.

Having participated in Psychology workshops along with the fact of the experience during her employment in sales positions to multinational companies giving her the opportunity to understand better the Professional working environment. At the same time, she has attended online certification in Human Resources from EKPA where she discovered her passion for HR Management and Recruitment Consultant. She is also participating in Coaching programs with the aim to be a Coach.


Ioannis Makris

Ioannis Makris

Tech Recruitment Consultant

Ioannis Makris

Tech Recruitment Consultant

Ioannis Makris

Ioannis Makris holds a Bachelor’s Degree in Computer Science from London Metropolitan University with a Master’s Degree in Management of Business, Innovation and Technology from the University of Sheffield while he also continues his Ph.D. in Education from the University of the West of Scotland.
After participating in a number of startups as a developer he has pursued a career in Talent Acquisition, Management & Development with experience in recruiting and training across a broad range of IT roles including Data Analysis, Web Development, Digital Marketing, and Software Engineering.
In addition, Ioannis has teaching experience in multiple institutions with extended involvement in the creation and instruction of courses in the fields of Web Development, Software Development, Business Analysis, and Business Management.

Tereza Karavis

Tereza Karavis

Junior Tech Recruitment Consultant

Tereza Karavis

Junior Tech Recruitment Consultant

Tereza Karavis

Tereza is a Psychology bachelor graduate from Deree College of Greece.
During her studies, she managed to balance her personal and student life successfully, since she gained a 50% scholarship during her 4 year-studies.
Moreover, she was a professional volleyball and beach volleyball player from a very young age and triumphantly reached her top performance, is that of the 5th place in the Youth World beach-volleyball Championship (Swatch FIVB) in 2009.
Through her studies in Psychology, she discovered her inclination and passion for recruitment and human resources procedures. She successfully completed her internship at OTE Group of Companies, in the Tech Recruitment and Talent acquisition department.

Code.Hub team aims to make it the predominant point of networking of developers in the field of upskilling & reskilling of developers and IT professionals.