Journalistic Summary:

Ioannis Mastigopoulos is a highly skilled and experienced professional with a strong background in software engineering and product management. With over seven years of experience, Mastigopoulos has honed his skills in software design and development, analytical thinking, and information gathering and analysis. He is an expert in various programming languages including Java, SQL, HTML, CSS, JavaScript, Ruby, and more. Mastigopoulos has a deep understanding of computer networks and is proficient in Mac OSX and Windows operating systems.

Mastigopoulos holds a Diploma in Software Engineering from the Sindos Institute of Professional Training in Greece, where he graduated with an impressive 17.5 out of 20. He further pursued his education and obtained a Bachelor's Degree in Computer Science from the University of Hertfordshire. Not stopping there, he also completed a Certificate in First Certificate in Computing from the University of Oxford. These educational achievements have laid a strong foundation for his expertise in the field.

Throughout his career, Mastigopoulos has held various positions in reputable organizations. He served as a Product Manager at Beat, a Fellow - Product Management at On Deck, a Product Owner at Kaizen Gaming (Stoiximan/Betano), and a Solutions Engineer at Cortexica Vision Systems. He has also gained valuable experience as an iOS Business Systems Analyst, QA/UAT Tester, Mentor, Workshop Facilitator, and IS&T Champion at Apple. Mastigopoulos has a proven track record of delivering high-quality work, working in tight deadlines, and effectively communicating and negotiating with stakeholders.

With a wide range of specialties, Mastigopoulos excels in object-oriented software development, relational and non-relational databases, and back-end web development. His attention to detail, critical reasoning skills, and organizational and planning abilities set him apart as a dependable and responsible professional. Mastigopoulos is also experienced in training, career development, and presentation skills.

In addition to his professional background, Mastigopoulos has worked as a Sales Assistant at Superdry, Assistant Manager, Agent, and Web Administrator at Circo Entertainment, Administrator-Assistant Manager at E-Global internet cafe, Retail Seller at DJ Record Store, and a Freelance Audio Visual Technician at Margaritidis Audio Visual.

Overall, Ioannis Mastigopoulos is a dedicated and skilled professional with a passion for software engineering, product management, and customer service. His extensive experience, proficiency in various programming languages, and strong educational background make him a valuable asset to any organization.