About Virstack
Empowering Tomorrow with Intelligent AI Agents
Virstack AI, developed by Virstack LLC, is a smart automation platform designed to reduce costs, save time, and boost efficiency. Our AI agents act as virtual assistants for sales, customer service, and patient engagement—communicating naturally by phone or text.

From appointment scheduling and sales automation to post-care follow-ups and product inquiries, Virstack AI integrates with your CRM, calendar, email, and more to streamline operations in real time.

With HIPAA, SOC 2, and ISO 27001 compliance—and built on AWS—Virstack AI offers secure, scalable solutions for clinics, enterprises, and everything in between.
Book a Demo

At Virstack, we harness the power of AI and next-generation software to drive your business forward. Our team of experts—from Solution Architects to Senior Software Developers—delivers high-quality solutions in custom software, mobile apps, web applications, Artificial Intelligence/Machine Learning (AI/ML), Web3 (Blockchain), and Augmented/Virtual Reality (AR/VR).

Optimized for Your AI Agent
We’re dedicated to customer satisfaction, working closely with clients to fully understand your business needs. From startups to large enterprises, our clients trust us for reliability and results.

With ISO 27001 certification, Dun & Bradstreet registration, and Amazon AWS partnership, Virstack is dedicated to delivering secure and innovative solutions. Whether you require custom software development, UI/UX design, or digital consultancy, we offer comprehensive services to support every stage of your development journey.

Let’s shape the future together. With Virstack, you’re not just choosing a software provider—you’re gaining a long-term technology partner dedicated to your success.
Roshini K
Founder & Chief Executive Officer
Roshini is a visionary leader and experienced technologist with a passion for innovation and delivering real results. With over a decade of experience in management and technical roles at Fortune 500 companies, she brings deep expertise to every project. She founded her software consulting company in California to help businesses navigate the complexities of technology and build smart, scalable solutions.

Roshini holds an MBA from the New York Institute of Technology and a Bachelor's in Electrical Engineering from Purdue University and San Jose State University. She also completed graduate studies at Stanford University’s Graduate School of Business, shaping her practical, results-driven approach to building ventures across diverse industries.

Based in Irvine, California, Roshini is an active voice in the tech community and frequently shares insights on the future of technology through her involvement with the Newport Beach and the Greater Irvine Chambers of Commerce.
Eswar A
CTO / Advisor
Eswar is a creative engineer with a passion for human-computer interaction and immersive technology. He holds both a Bachelor’s and Master’s degrees in Electrical Engineering and Computer Science from MIT, where he focused on building real-world applications that merge advanced technology with human-centered design.

With over six years of experience in virtual and augmented reality, Eswar has worked on cutting-edge projects with organizations like NASA and the MIT Human Systems Lab. Notably, he developed an AR navigation system for astronauts, tested in volcanic terrain as part of NASA’s BASALT project.

Eswar also co-led the MIT Reality Hack, bringing together global innovators to explore the future of immersive tech. Based in New York, he continues to advise teams and build solutions that make technology more intuitive and impactful.
Alex Scoble
Chief Marketing Strategist
Alex is a seasoned digital marketing and product strategist with over 20 years of experience leading innovative initiatives in the ever-changing online world. An MBA graduate of California Lutheran University, he combines strategic vision with hands-on execution to deliver data-driven solutions that truly connect with customers and drive results.

Alex has held key leadership roles, including Chief Marketing Officer at FlightGuru.com and Vice President of Product at Westlake Media Labs. His expertise spans the entire sales funnel, and he’s known for creating customer-centric experiences—from optimizing for voice search to launching invite-only referral programs.

Colleagues value Alex’s collaborative approach, insightful questions, and generous knowledge-sharing. Based in the Los Angeles area, he brings a fun yet professional energy to every project, helping teams stay inspired and aligned. Outside of work, he’s often found organizing creative events that build community and spark new ideas.
Sham R
COO | VP Technical Delivery
Sham is a dedicated entrepreneur and software engineer with a passion for turning innovative ideas into real-world solutions. With over two decades of experience, he has contributed to mission-critical software—some of which continues to orbit the Earth aboard the International Space Station. Sham combines technical expertise with business leadership, bridging technologies with practical applications.

Earlier in his career, Sham held engineering and leadership roles at companies including Sun Microsystems and S2 Technologies, and was part of the founding team at Leads to Wealth, a tech-driven mortgage lead generation platform. He served as Software Team Lead for NASA’s ISS EarthKAM program, where he developed software enabling students and researchers to observe Earth from space.

Sham earned his Bachelor of Science in Computer Engineering from the University of California, San Diego. He continues to explore new ways to blend innovation with purpose.
Grant Cain
Head of Global Sales
Grant Cain is a seasoned sales leader with over 20 years of experience driving growth in the tech industry through strategic vision, relationship-building, and a deep understanding of complex software solutions. With a background in Interior Design from California State University, Fresno, Grant brings a unique perspective to problem-solving—combining creativity with a sharp focus on customer needs and business outcomes.

Throughout his career, Grant has built and led successful sales teams, developed go-to-market strategies, and helped companies translate technical capabilities into real-world value for clients. As Head of Global Sales at Virstack, he plays a key role in connecting businesses with cutting-edge technology solutions that fuel innovation and long-term success.

Based in Irvine, California, Grant is known for his collaborative leadership style, customer-first mindset, and ability to navigate complex technical conversations with clarity and confidence. Outside of work, he stays engaged with emerging trends and technologies, always looking for new ways to create value for customers and partners.