Our Team
Chad VanCalster
CEO/Account Manager
Chad VanCalster is a seasoned entrepreneur and the founder of QOLOS, a digital product and technology agency known for building high-performance software and ecommerce systems. With over two decades in the industry, Chad has founded four successful companies and led countless digital transformations for brands ranging from early-stage startups to global enterprises.
Josiah Mouw
Infor M3 Technical Consultant
Josiah Mouw is a seasoned enterprise technology professional specializing in delivery, implementation and IT strategy for companies ranging in size from pre-money startups to Fortune 100.
Michael Haack
Sr. Account Executive
Michael Haack (pronounced Hawk) brings a wealth of experience and a unique blend of technical and business acumen to his role as Sr. ERP Business Systems Analyst. With a career spanning leading organizations such as Great Northern Corporation, Galloway Company, Welbilt, and Pierce Manufacturing, Michael has developed intensive expertise in ERP platforms including Infor M3, Syteline, and Salesforce development.
Trevor Fry
Sr. Project Manager
Trevor Fry is a dedicated Project Manager at QOLOS, known for keeping complex digital projects on track, on time, and aligned with client goals. With a strong foundation in software development workflows and agile methodologies, Trevor bridges the gap between technical teams and business stakeholders with clarity and precision.
Jim Hildeman
.NET Developer/Full Stack
Jim Hildeman is a skilled .NET developer with deep experience in building robust, scalable web applications and enterprise systems. At QOLOS, Jim brings a sharp eye for clean architecture and efficient code, specializing in C#, ASP.NET, SQL Server, and modern front-end frameworks.
Bhuwan Tiwari
Full Stack Developer / Infor M3 Integration Specialist
Bhuwan Tiwari is a seasoned Full Stack Developer and Infor M3 Integration Specialist at QOLOS, with a strong track record of building enterprise-grade systems that bridge complex backend logic with intuitive front-end experiences.
David Helgerson
Salesforce Architect / Engineer
David Helgerson is a seasoned Salesforce Architect and Engineer with deep experience designing and implementing enterprise systems for accounting, finance, manufacturing, and procurement. An accomplished IT leader, David thrives on tackling complex challenges and building scalable solutions that empower both teams and customers to achieve greater impact.
Michael Kerby
Salesforce Architect / Engineer
Michael Kerby is a seasoned Sr. Salesforce Developer, Systems Analyst, and Project Manager with a passion for solving complex business challenges through smart, intuitive technology solutions.
Michael Raftery
Front End (UX/UI) Developer
Michael Raftery is a seasoned software developer with over 15 years of experience designing and building robust, scalable systems that streamline operations across finance, healthcare, HR tech, and compliance-driven industries. With deep expertise in .NET technologies—including Blazor, ASP.NET Core, WPF, and Entity Framework—Michael has delivered impactful solutions for major organizations like Microsoft, Paycor, and FinQuery.
Jag Daspattanayak
Scrum Master & Technical Project Manager
Jag Daspattanayak is a Certified Scrum Master® with over 11 years of experience leading web and mobile application development projects across diverse industries. With a strong background in Agile methodologies, project management, and technical delivery, Jag ensures projects are executed with clarity, speed, and efficiency.
Souvik Chowdhury
Delivery Manager
Souvik Chowdhury leads QOLOS’s development and delivery teams with a sharp focus on execution, quality, and client success. With years of experience in web and custom software development, Souvik ensures that every project is delivered on time, within scope, and built to perform at the highest standard.
Rohit Borade
.NET CORE Developer
Rohit Borade is a skilled .NET Developer with over 5 years of experience building scalable, high-performance software solutions. With a strong foundation in .NET Core, C#, MVC, and Web API, Rohit has contributed to a wide range of projects across the automotive, education, and relocation industries.
Soumita Nandy
eCommerce Tech Lead
Soumita Nandy is a dynamic Tech Lead with over 15 years of experience in web development and eCommerce, specializing in platforms like Magento and Shopify. Known for her strategic thinking and technical precision, Soumita delivers scalable, innovative solutions tailored to complex business needs.
Vikrant Kumar
Wordpress/PHP Developer
Vikrant Kumar is a skilled WordPress Developer with over 7 years of experience building responsive, high-performance websites for a wide range of industries. He specializes in custom WordPress theme and plugin development, site optimization, and seamless third-party integrations.
Jake Stanislawski
Senior Amazon Strategist & Marketplace Growth Expert
Jake Stanislawski is a seasoned Amazon strategist and eCommerce growth specialist who brings a rare, hands-on perspective to helping brands succeed in one of the most competitive marketplaces in the world.
Michael Deschenes
Lead Designer
Michael Deschenes is a graphic designer and brand strategist with a passion for creating visuals that do more than look good—they tell a story and drive results. At QOLOS, he plays a pivotal role in shaping brand narratives for over a hundred businesses, delivering dynamic advertising materials, marketing collateral, and brand identities that amplify visibility and resonate with target audiences.
Brooke Robilio
Graphic Designer
Brooke Robilio is a creative Graphic Designer on the QOLOS team, bringing a sharp eye for detail and a passion for visual storytelling. She specializes in crafting designs that balance aesthetics with functionality, ensuring every deliverable not only looks great but also communicates effectively to its audience.
Max Lopushynskyi
Senior Manager, Meta + Google Ads
Max Lopushynskyi is an accomplished Senior Manager of Meta and Google Ads with extensive experience leading paid media strategies that deliver measurable growth. With expertise across campaign strategy, optimization, and performance scaling, Max has helped brands maximize return on ad spend by blending data-driven insights with creative execution.
Kara Hartnett
Sr. Content Writer
Kara Hartnett is a skilled Content Writer with over a decade of experience helping businesses connect with their target audiences and stay competitive in fast-moving industries. With deep expertise in writing for AI, machine learning, computer vision, and emerging technologies, Kara crafts compelling content that builds trust, establishes authority, and drives engagement.
QOLOS is everything you need to build your DREAM TEAM!
We hire the best, and that is why we are the best. You won't be disappointed.
I am thrilled to share my experience with the website services provided by QOLOS. From the moment I engaged their team, I knew I was in capable hands. Their expertise and attention to detail surpassed my expectations, resulting in a stunning and highly functional website.
Grant GyeskyRISE Brewing Co.
QOLOS' commitment to transparency and open communication has been invaluable throughout our partnership. They have been proactive in providing regular updates, sharing insights, and collaborating closely with our team.
Nicholas StellaRyse Supplements
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