I'm Rupesh Shirke, a dedicated professional with over 16 years of experience in Critical Infrastructure Security, currently based in Bakersfield, California. My journey in operational technology (OT) security has equipped me with a deep understanding of the importance of cybersecurity in protecting essential services and infrastructure.

Throughout my career, I've taken on various roles, excelling as an individual contributor and a leader managing teams across different countries. I am committed to defending critical infrastructures against the constantly evolving landscape of security threats, driven by my passion for safety and security.

As a mentor, I am devoted to guiding the next generation of cybersecurity professionals. I enjoy sharing my knowledge and experiences to inspire young minds to develop skills in this vital field. My mentorship extends beyond the workplace, as I actively engage with aspiring cybersecurity experts to encourage their growth. As a writer and speaker, I frequently participate in conferences and workshops, discussing the latest cybersecurity trends, challenges, and best practices. My ability to break down complex concepts into easily understandable information has made me a highly sought-after speaker, appealing to newcomers and seasoned industry professionals.

As a co-founder of the ISC2 chapter, I am deeply involved in enhancing cybersecurity standards and practices. I lead a vibrant community focused on continuous learning and professional development, ensuring our members are well-informed about the fast-changing cybersecurity landscape.

My commitment to lifelong learning is reflected in my pursuit of a Ph.D. in cybersecurity, where I aim to develop innovative solutions for the industry's complex challenges. Beyond my professional endeavors, I am a global advisor to various organizations on critical security matters.

My work with the ISC2 Standards & Practice Unified Body of Knowledge Technical Advisory Panel allows me to collaborate with industry leaders, helping shape cybersecurity standards that impact organizations worldwide. I am also passionate about nurturing emerging talent. I serve as a scholarship reviewer and judge for esteemed organizations like ISACA, the Society of Women Engineers (SWE), and the Center for Cyber Safety and Education. In this capacity, I evaluate scholarship applications, supporting deserving candidates in advancing their education and careers in cybersecurity.

Community engagement is close to my heart. I actively participate in numerous nonprofit organizations, including the United Nations Association (USA), American Red Cross, Chevron Humankind, Code.org, Belief in Me, Houchin Blood Bank, Thriving Elements, and Upchieve, dedicating my time and expertise to uplift and empower others. As a respected figure in the STEM community, I also judge competitions at various levels, from county to international events. My broad expertise enables me to evaluate innovative projects and initiatives from aspiring scientists and engineers, providing constructive feedback and guidance. Through this role, I passionately promote innovation and excellence in STEM education, motivating students to pursue their science, technology, engineering, and mathematics aspirations.

Additionally, I am an IEEE Senior member and actively volunteer with the IEEE Computer Society, IEEE Control Systems Society, Security and Privacy, IEEE Computer Society Technical Community, and other groups. My contributions within IEEE include participation in the IEEE Women in Engineering podcast, reviewing EAB TryE STEM Grant award applications, engaging with IEEE NextGenCyberSec, and working on standards development for AI and reliable power systems.

I'm Rupesh Shirke, a dedicated professional with over 16 years of experience in Critical Infrastructure Security, currently based in Bakersfield, California. My journey in operational technology (OT) security has equipped me with a deep understanding... Show more

Mohamed Maged is a Tech Lead at MobiMatter, a Dubai-based travel eSIM company providing instant mobile connectivity across 150+ countries. He builds and secures infrastructure handling high-volume transactions at scale, working across React Native, Node.js, Azure,AWS, and Tailscale. Mohamed recently presented "MongoDB Index Design That Actually Works" at the first Dubai MongoDB User Group meetup, delivering live performance demos to the local developer community. He is also a co-inventor on an AI patent for automated document evaluation systems

Mohamed Maged is a Tech Lead at MobiMatter, a Dubai-based travel eSIM company providing instant mobile connectivity across 150+ countries. He builds and secures infrastructure handling high-volume transactions at scale, working across React Native, N... Show more

Pubudu Gunatilaka is an Architect at WSO2 with 10+ years of experience in API management and cloud-native technologies. He plays a key role in evolving WSO2’s API platform and is a frequent speaker at APIDays, Open Source Summit, Nordic APIs, Conf42, and WSO2Con. His expertise includes API strategy, AI-driven APIs, Kubernetes-native gateways, and API security.

Pubudu Gunatilaka is an Architect at WSO2 with 10+ years of experience in API management and cloud-native technologies. He plays a key role in evolving WSO2’s API platform and is a frequent speaker at APIDays, Open Source Summit, Nordic APIs, Conf42,... Show more

Ingeniero de sistemas y TI con más de 9 años de experiencia en implementación en distintos sistemas ERP, modelado de procesos, análisis de datos, gestión de proyectos. Con un máster en BPM For Transformation Digital, por la Universidad Internacional de la Rioja (UNIR).

Conferencista nacional e internacional en temas de Business Intelligence, Analítica, Process Mining, SAP Business One, RPA.

Reconocido como Microsoft MVP Data Platform.

Ingeniero de sistemas y TI con más de 9 años de experiencia en implementación en distintos sistemas ERP, modelado de procesos, análisis de datos, gestión de proyectos. Con un máster en BPM For Transformation Digital, por la Universidad Internacional ... Show more

I'm a software engineer at Microsoft with deep experience in building and scaling modern, containerized applications using Docker, Kubernetes, and Go. I specialize in microservices architecture, distributed systems, and driving large-scale app modernization efforts.

My work spans everything from designing resilient services and orchestrating workloads in the cloud to implementing observability best practices. I'm passionate about making systems not just work, but work well — with real-time insights using OpenTelemetry (OTEL), monitoring, and metrics that empower teams to build confidently.

I thrive in fast-moving environments where reliability, scalability, and developer velocity are critical — and I'm always exploring new ways to improve system health, user experience, and team productivity.

Always learning. Always building. Always observability-first.

I'm a software engineer at Microsoft with deep experience in building and scaling modern, containerized applications using Docker, Kubernetes, and Go. I specialize in microservices architecture, distributed systems, and driving large-scale app modern... Show more

Rajeshwari Sah is a Machine Learning Engineer at Apple, where she works on production-scale Agentic AI and Retrieval-Augmented Generation systems powering next-generation intelligent experiences. She has led the development of multilingual, voice-enabled LLM frameworks and advanced agentic orchestration pipelines that significantly improved enterprise efficiency and system reliability.

Rajeshwari’s expertise spans fine-tuning techniques such as RLHF and DPO, multi-agent collaboration, and alignment-driven evaluation frameworks. She has delivered high-impact AI solutions across healthcare, finance, and e-commerce, focusing on workflow automation, process optimization, regulatory document intelligence, and AI-driven document generation. Her work enables knowledge-driven automation and modern policy and decision-support systems for global enterprises.

She is a strong advocate for responsible AI deployment, emphasizing innovation that remains auditable, reliable, and culturally consistent across markets. Rajeshwari holds a Master of Science in Computer Science from UC San Diego and continues to contribute to the evolving landscape of applied AI.

Rajeshwari Sah is a Machine Learning Engineer at Apple, where she works on production-scale Agentic AI and Retrieval-Augmented Generation systems powering next-generation intelligent experiences. She has led the development of multilingual, voice-ena... Show more

Shaibal Maji is a Senior IT Manager – E-Commerce with 19 years of experience in building and modernizing large-scale e-commerce systems across the retail, telecom, and media industries. He is currently employed at a Fortune 500 US retailer, where he leads commerce platform engineering, supporting 36+ million monthly users and generating over $1 billion in annual revenue.
In his current role, he has led the end-to-end implementation of split cart (multi-fulfillment), marketplace platform launch, Subscribe & Save, and Venmo payment integration. He collaborates with system integrators and enterprise architects to define composable (MACH) architecture roadmaps and has established CI/CD automation, operational monitoring, and post-incident analytics to improve platform stability, uptime, and MTTR. He manages and mentors globally distributed engineering teams.
Previously, as IT Manager, Product Development, Shaibal scaled engineering teams to 80+ members and led commerce platform modernization using MACH architecture, distributed systems, and cloud migration to Google Cloud Platform (GCP). He oversaw the development of 108+ microservices, implemented Auth0 authentication, and ensured API performance under 200 ms at the 95th percentile for millions of weekly users.
Earlier, as Lead Developer, Commerce Platform, he designed and implemented guest-facing APIs and led initiatives including BOPIS, Apple Pay, push notifications, geo-fencing, and store-to-door POS systems deployed across 1,600 U.S. retail stores. He supported mobile commerce platforms serving 1+ million weekly users.
Prior to the current engagement, Shaibal held technical leadership roles at Tech Mahindra (client: AT&T), Deloitte Digital, Wipro, and Mindtree, where he worked on SaaS commerce migrations, enterprise platform transformations, and high-volume transactional systems using Oracle Commerce (ATG), Hybris, and Java-based architectures.
Shaibal holds a Bachelor of Engineering in Information Science, an MBA from Boston University (Questrom School of Business), and is currently a Ph.D. doctoral candidate in Information Technology with a specialization in Artificial Intelligence. His technical expertise includes Java, Python, microservices, headless commerce, API-first design, MongoDB, Redis, AWS, GCP, and applied AI for search, personalization, and fraud detection. He has international professional experience working in the United States, Europe, and India.

Shaibal Maji is a Senior IT Manager – E-Commerce with 19 years of experience in building and modernizing large-scale e-commerce systems across the retail, telecom, and media industries. He is currently employed at a Fortune 500 US retailer, where he ... Show more

Soumi S is an Android Software Engineer with 6+ years of experience building large-scale mobile systems at Microsoft. She specializes in Android architecture, performance optimization, and reliability engineering for globally used applications. Her work focuses on designing scalable systems that integrate advanced technologies into real-world mobile environments. Soumi is passionate about sharing production insights that help engineers build robust, maintainable Android applications.

Soumi S is an Android Software Engineer with 6+ years of experience building large-scale mobile systems at Microsoft. She specializes in Android architecture, performance optimization, and reliability engineering for globally used applications. Her w... Show more

As a Technical Team Lead, I bring a wealth of experience and expertise to the table, having been in the technology industry for over 30 years. My passion for technology runs deep, as I am constantly seeking out new solutions for clients and staying ahead of the curve with cutting-edge technologies. In my role as a leader, I am dedicated to guiding my team and fostering a collaborative, innovative environment. When I'm not knee deep in code, I can be found on the volleyball court, where I've played competitively for 32 years, or at the gym, where I maintain a strong commitment to CrossFit. My lifelong love of learning and drive to excel make me a valuable asset to any organization.

As a Technical Team Lead, I bring a wealth of experience and expertise to the table, having been in the technology industry for over 30 years. My passion for technology runs deep, as I am constantly seeking out new solutions for clients and staying a... Show more

Annegret is an chief software architect at codecentric AG. She has worked in software development for over 30 years. She worked in quite different roles such as product owner, programmer and architect and quite different domains such as automotive and insurance. Especially is she interested in domain driven design, microservices and everything along with it. Especially, she takes care for good and nice APIs.

Annegret is an chief software architect at codecentric AG. She has worked in software development for over 30 years. She worked in quite different roles such as product owner, programmer and architect and quite different domains such as automotive an... Show more

Soy ingeniero mecatrónico con sólida experiencia como arquitecto de soluciones en la nube, especializado en servicios de inteligencia artificial, data y seguridad sobre AWS. A lo largo de mi carrera he combinado habilidades con una fuerte orientación al negocio, liderando iniciativas que integran servicios como Amazon Bedrock, Amazon Personalize y Amazon OpenSearch Serverless, Amazon Q entre otras, para resolver desafíos reales de los clientes.

Llevo más de 8 años dentro TD SYNNEX y una de mis pasiones es compartir conocimiento y rodearme de personas que comparten mis mismas pasiones.

Soy ingeniero mecatrónico con sólida experiencia como arquitecto de soluciones en la nube, especializado en servicios de inteligencia artificial, data y seguridad sobre AWS. A lo largo de mi carrera he combinado habilidades con una fuerte orientación... Show more

Former Software Engineer, Now Developer Advocate 🥑

Former Software Engineer, Now Developer Advocate 🥑 Show more

Miguel Cotrina Espinoza es Arquitecto de Datos e Inteligencia Artificial, con más de 5 años de experiencia diseñando, liderando e implementando soluciones de Data, Analytics e IA en entornos empresariales de alta complejidad. Actualmente se desempeña como Data & AI Architect en Indra (Minsait), participando en proyectos estratégicos de transformación digital, arquitectura de datos e inteligencia artificial para organizaciones de gran escala.

Miguel Cotrina Espinoza es Arquitecto de Datos e Inteligencia Artificial, con más de 5 años de experiencia diseñando, liderando e implementando soluciones de Data, Analytics e IA en entornos empresariales de alta complejidad. Actualmente se desempeña... Show more

Thiago is an AWS Senior Migration and Modernization Solutions Architect renowned for his data and AI/ML expertise. His empathetic, equitable approach is a hallmark of his leadership, guiding teams at prominent organizations like ASML, KLM, and Nike. Thiago is at the vanguard of integrating fast flow and Team Topologies into data and AI/ML initiatives, emphasizing kindness and empathy in tech management.

Thiago is an AWS Senior Migration and Modernization Solutions Architect renowned for his data and AI/ML expertise. His empathetic, equitable approach is a hallmark of his leadership, guiding teams at prominent organizations like ASML, KLM, and Nike. ... Show more

Anish is a seasoned technologist with application development, system administration and architecture experience in building & transforming enterprise solutions in Telecom, Pension, Logistics and E-commerce domain. He is Senior Architect at Capgemini and has experience in Architecting Greenfield & Brownfield for Cloud, Cloud Native and DevSecOps solutions.

Anish is a seasoned technologist with application development, system administration and architecture experience in building & transforming enterprise solutions in Telecom, Pension, Logistics and E-commerce domain. He is Senior Architect at Capgemini... Show more

Saravanan is an Architect working at Rabobank, Netherlands and one of the leads of the Growing Greener (Sustainability) community in the bank.

He has more than 22 years of experience in diverse IT and business roles with different banks across the world.

His passion is in Architecture, IT sustainability and Green Software and how we can generate more interest among the IT community in sustainable software.

Saravanan is an Architect working at Rabobank, Netherlands and one of the leads of the Growing Greener (Sustainability) community in the bank. He has more than 22 years of experience in diverse IT and business roles with different banks across th... Show more

I'm an Application Platform Specialist Solution Architect.
Before joining Red Hat I've been Solutions Architect with more than 15 years of experience in the IT world, mainly in FSI. I've hosted lot of Red Hat Roadshow events and I'm a Red Hat Summit Connect speaker.
Currently I'm interested in connecting Applications and AI

I'm an Application Platform Specialist Solution Architect. Before joining Red Hat I've been Solutions Architect with more than 15 years of experience in the IT world, mainly in FSI. I've hosted lot of Red Hat Roadshow events and I'm a Red Hat Summit... Show more

Deepthi is a senior technical leader at NetApp with 18+ years of experience in designing, deploying, and managing distributed systems. With deep expertise in virtualization and Kubernetes, she brings practical insights on building and operating large-scale, reliable platforms. A Certified Kubernetes Application Developer, she has hands-on experience with Kubernetes operators, Helm, microservices, and cloud-native tooling for modern application delivery and operations

Deepthi is a senior technical leader at NetApp with 18+ years of experience in designing, deploying, and managing distributed systems. With deep expertise in virtualization and Kubernetes, she brings practical insights on building and operating large... Show more

Sailesh Singh has been a php developer for a while and later he shifted to Cloud and furbishing his his skill in DevOps. And provide assistance related to his field.

Sailesh Singh has been a php developer for a while and later he shifted to Cloud and furbishing his his skill in DevOps. And provide assistance related to his field. Show more

Software Architect with 15 years of experience building applications for various domains. Currently, I work at Suki AI.

Software Architect with 15 years of experience building applications for various domains. Currently, I work at Suki AI. Show more

Luca Berton is a freelance IT consultant with over 18 years of experience in AI, cloud technologies, and automation. He leads innovative projects, educates over 15,000 students on platforms like Pluralsight and Coursera, and specializes in tools such as Kubernetes, Terraform, and Ansible. Luca is the author of multiple publications and has expertise in infrastructure hardening, privacy, and open-source technologies, driving success across industries while maintaining a strong community presence.

Luca Berton is a freelance IT consultant with over 18 years of experience in AI, cloud technologies, and automation. He leads innovative projects, educates over 15,000 students on platforms like Pluralsight and Coursera, and specializes in tools such... Show more

Hari Krishna Bethanaboina is a distinguished Lead Architect with over 25 years of experience designing and implementing Enterprise IT Solutions, specializing in Oracle Fusion Cloud and JD Edwards Applications suite. Known for his results-driven approach and attention to detail, Hari has successfully led global digital transformation initiatives that optimize supply chains, modernizing legacy processes through digital innovation and deliver strategic business results.
Hari has led end-to-end solution design, build, and deployment projects, delivering scalable and secure enterprise systems for industries including construction materials, manufacturing, healthcare, energy, and real estate. As a Supply Chain Transformation Lead at Martin Marietta, he aligned technology with business objectives by implementing Oracle Cloud SCM solutions, automating supplier collaboration, and enabling digital asset management across more than 400 locations.
Hari has been instrumental in delivering strategic transformation initiatives for organizations such as Trimark USA, Covidien (Medtronic), Shelf Drilling Holdings, and Komatiland Forests (South Africa). His expertise includes Master Data Management, Procurement, Sales, Advanced Pricing, Inventory, EDI and Accounts Payable, supported by strong knowledge of system architecture and security frameworks.
Hari led program has been featured on the cover of Oracle Profit Magazine (2014) for a highly successful global JD Edwards implementation for a billion-dollar startup. Project also received Oracle Partner Network Award (2015) for Best Success Story at Oracle Open World.
As a certified Oracle Specialist, Hari bridges business and technology through strong leadership, process optimization, and a commitment to continuous improvement. His project experience across North America, Europe, Middle East, Asia and South Africa highlights his adaptability and expertise in delivering large-scale enterprise solutions globally.

Hari Krishna Bethanaboina is a distinguished Lead Architect with over 25 years of experience designing and implementing Enterprise IT Solutions, specializing in Oracle Fusion Cloud and JD Edwards Applications suite. Known for his results-driven appro... Show more

Sudhakar Marimuthu is a nationally recognized leader in agentic AI and intelligent enterprise transformation. As a Senior Azure Customer Experience Engineer at Microsoft, he drives global customer enablement through Azure AI Foundry, accelerating AI adoption across Fortune 500 companies and public sector organizations.
With over 15 years of enterprise experience, Sudhakar previously led the development of Generative Design AI and data compliance frameworks for the Architecture, Engineering, and Construction (AEC) industry. His innovations supported sustainable infrastructure planning for the Los Angeles 2028 Olympics and Paralympics, advancing a no-new-permanent-build strategy and influencing over $1 billion in nationally significant U.S. infrastructure.
A featured speaker Sudhakar shares insights on redefining customer experience through autonomous AI agents, helping organizations unlock new levels of operational intelligence and agility.

Sudhakar Marimuthu is a nationally recognized leader in agentic AI and intelligent enterprise transformation. As a Senior Azure Customer Experience Engineer at Microsoft, he drives global customer enablement through Azure AI Foundry, accelerating AI ... Show more

Andrew builds powerful systems: AI platforms, digital ecosystems, and high performance human capability.

Andrew designs and scales AI powered platforms and ecosystems at Uniform and advise on AI strategy through the MACH Alliance, operating at the intersection of architecture, product, and execution. Beyond work, I lead and invest across KUMA Performance, Yellow Hat Media, Lumioso AI, and RegulationLayer.

Andrew values clarity over noise, restraint over hype, and mastery of systems, mind, and body.

Andrew builds powerful systems: AI platforms, digital ecosystems, and high performance human capability. Andrew designs and scales AI powered platforms and ecosystems at Uniform and advise on AI strategy through the MACH Alliance, operating at the... Show more

Geospatial expert, data scientist - PhD student.

Geospatial expert, data scientist - PhD student. Show more

Con más de una década en desarrollo y QA Automation, he liderado equipos en sectores como retail, banca y gobierno. Mi expertise abarca Python, JavaScript, Selenium, Playwright, Postman, entre otros. Me apasiona compartir conocimientos sobre lenguajes de programación y pruebas de software para potenciar equipos y fomentar el crecimiento colectivo.

Con más de una década en desarrollo y QA Automation, he liderado equipos en sectores como retail, banca y gobierno. Mi expertise abarca Python, JavaScript, Selenium, Playwright, Postman, entre otros. Me apasiona compartir conocimientos sobre lenguaje... Show more

Klaus is an architect at SAP focusing on event-driven architecture. He has over 20 years of experience in architecting and engineering software and has spent a large portion of his career with technology topics such as building messaging infrastructures, developer tools, as well as performance testing. Klaus is a member of the Serverless Working Group at CNCF and a contributor to the CloudEvents project.

Klaus is an architect at SAP focusing on event-driven architecture. He has over 20 years of experience in architecting and engineering software and has spent a large portion of his career with technology topics such as building messaging infrastructu... Show more

I'm a freelance backend engineer with expertise in Java, Kotlin, and Spring Boot, helping startups and scale-ups build scalable systems and evolve their digital products. I've worked across various sectors including Real Estate and Food & Beverage, developing solutions on both monolithic and microservices architectures. In my free time, I enjoy traveling with my spouse, exploring nature through outdoor activities and studying new technologies.

I'm a freelance backend engineer with expertise in Java, Kotlin, and Spring Boot, helping startups and scale-ups build scalable systems and evolve their digital products. I've worked across various sectors including Real Estate and Food & Beverage, d... Show more

New in town! I just moved to Gachibowli from Gajularamaram. I'm Zain, 25 years old, and an engineering grad from MJ College. I spend my days working on NearEstate.in, helping modernize how we look at real estate.

New in town! I just moved to Gachibowli from Gajularamaram. I'm Zain, 25 years old, and an engineering grad from MJ College. I spend my days working on NearEstate.in, helping modernize how we look at real estate. Show more

Chris currently serves as the product management lead behind IBM/HCL DevOps Loop - an end-to-end software delivery platform that helps organizations accelerate transformation with secure solutions that balance governance, velocity, and innovation.

Chris currently serves as the product management lead behind IBM/HCL DevOps Loop - an end-to-end software delivery platform that helps organizations accelerate transformation with secure solutions that balance governance, velocity, and innovation. Show more