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John Diesilva
Research Engineer at TÜV SÜD - Smart Manufacturing - IEC 62443 - OPC UA & TSN - AAS
Professional Background
Diesilva Sagaya, known as John, is an accomplished Research and Development Engineer at TÜV SÜD Korea, where he plays a pivotal role in spearheading innovative solutions in the dynamic field of Industry 4.0 technology. At TÜV SÜD, John is dedicated to the development and integration of a comprehensive long-term TIC (Testing, Inspection, and Certification) service strategy aimed at enhancing the efficiency and security of industry processes in today's digital landscape. With a deep-seated knowledge and certification as an exida cybersecurity practitioner, he is particularly keen on ensuring that Industry 4.0 initiatives are implemented with the strictest security measures.
Before his tenure at TÜV SÜD, John began his professional journey as an Embedded Systems Design Engineer at Kalycito, India, in 2017. During his early career, he focused extensively on field-level protocols tailored for low footprint embedded hardware, an essential aspect of device communication in constricted environments. His expertise deepened in 2018 when he immersed himself in the field of Time Sensitive Networking (TSN), contributing to standards crucial for deterministic real-time communication over Ethernet, particularly in Machine-to-Machine (M2M) and Machine-to-Cloud (M2C) scenarios.
Throughout his career, John has continually demonstrated his loyalty to Industry 4.0 technologies and practices. His expansive knowledge encompasses critical frameworks including OPC UA, IEC 62443, AutomationML, AAS, and ECLASS, making him a versatile expert in navigating the complexities of both Information Technology (IT) and Operational Technology (OT) spheres. His dual understanding enables him to craft robust solutions that propel industries forward into an increasingly automated future.
Education and Achievements
John holds a Bachelor of Technology (B.Tech) in Computer Science from the Kalasalingam Academy of Research and Higher Education, where he honed his analytical and technical skills. He also completed his foundational education, specializing in Mathematics and Computer Science during his 12th grade at D.T.E.A Senior Secondary School, laying the groundwork for his enduring passion for technology and engineering.
In addition to his professional roles, John has contributed to the broader engineering community, with his technical whitepaper work featured in OSADL (Open Source Automation Development Lab). This acknowledgment highlights his commitment to advancing knowledge in his field and supporting the collective understanding of industry standards and practices among his peers.
Achievements
John’s career achievements are a testament to his dedication and expertise in the rapidly evolving technology landscape. His role at TÜV SÜD Korea allows him to be at the forefront of developing and implementing strategies that enable the seamless integration of Industry 4.0 technologies in various sectors. With a solid foundation in cybersecurity, real-time systems, Agile methodologies, and cloud services (specifically Azure Cloud), John is well-equipped to address current and future industry challenges.
Away from the professional realm, John is a well-rounded individual with rich hobbies that complement his technical persona. He is an avid musician, proficient in multiple instruments including the keyboard, guitar, and drums, demonstrating his creative side and ability to blend art with science. His love for painting allows him to express his artistic vision, while engaging in thoughtful conversations and exploring new destinations fuels his passion for learning and personal growth. His diverse interests contribute to a balanced life that merges professional mastery and personal fulfillment.