About Optimal Solutions Inc. (OSI)

Smarter Decisions. Stronger Results.

We help enterprises move beyond spreadsheets to solve their most complex operational challenges—through rigorous mathematical modeling, advanced operations research, and custom-built optimization software. Our goal is simple: deliver actionable, high- impact solutions that improve supply chains, planning, and decision-making.

Need a better way to manage supply, schedule production, or plan routes? Let’s work together to build solutions that actually fit your business.

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Our Mission

Real-World Optimization. Practical Results.

We deliver services and software that optimize operations and decision-making by combining:

Cutting-edge technology for smarter decision-making

Deep collaboration to tailor solutions to client needs

Relentless problem-solving focus to drive real impact

Meet our Team

Experts in Optimization. Engineers at Heart.

Our philosophy is simple - hire a team of diverse, passionate people and foster a culture that empowers you to do your best work. We’ve brought together experts in mathematical modeling, software engineering, and operations research who thrive on solving complex challenges - and doing it collaboratively.

Dr. Vijay Hanagandi

Founder & CEO

Vijay has over 20 years of experience in OR and supply chain optimization (ex-GE and Los Alamos National Lab.). Vijay handles business development, marketing, and new product development. He manages partnerships with our vendors, government funding agencies, and academia.

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David Landay, MSc

Data Science, Software Applications

Dave holds an MSc in complex systems and data science from the University of Vermont and has multiple years of experience building data science and OR applications for customers and partners. From kubernetes, to embedded systems, to machine learning and solver technologies, Dave wears many hats and doesn't shy from technical challenges.

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Willem van Osselaer

Mathematical Optimization, Data Science Developer

Willem is a developer and specialist in mathematical optimization with a passion for solving complex business challenges through tailored mathematical models. He brings deep expertise in a broad range of solvers and modeling tools, and his experience spans diverse industries—from wineries to airlines.
Willem holds a degree in Operations Research & Engineering from Cornell University, where he contributed to university's final exam scheduling algorithm—still in use today.

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Priya Senthilnathan

Software Applications Developer

Priya is an Experienced Software Applications Developer with a strong background in designing, developing, and deploying robust solutions across diverse technologies.

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Our Core Values

Principles That Drive Performance.

We believe great results come from smart systems—and smarter people. These values guide everything we do:

Continuous Learning
Embracing failure as a stepping stone to growth — fail fast, learn faster.

Intelligent Execution
Working efficiently and effectively to deliver impact.

Integrity & Trust
Committed to honesty and accountability in all relationships.

Innovation & Collaboration
Strength in ideas and teamwork drives our success.

Mutual Success
‍ Create ‘win-win’ outcomes for customers and partners.

Resilience & Adaptability
Embracing change with determination, creativity, and agility.