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Business Details
25 Years
experience
Custom Software Development Experts in Grand Rapids
Atomic Object is a software design and development consultancy founded in 2001, dedicated to creating high-quality custom software solutions. With over 200 clients and 250+ applications built, we combine technical expertise with a client-centric approach to deliver innovative products. Our team of 115+ experienced professionals across four offices prioritizes transparency, lifelong learning, and long-term partnerships. We specialize in AI software development, product modernization, and cross-platform solutions for industries ranging from healthcare to financial services.

Our employee-owned structure and B Corp certification reflect our commitment to ethical practices and client success. Through a disciplined process and open communication, we transform complex challenges into scalable, future-ready software systems. Our valuesGive a Shit, Think Long Term, Own It, Share the Pain, Teach and Learn, and Act Transparentlyguide every project and relationship.
Services
Custom Software Development AI Software Development Product Modernization Web Application Development Mobile App Development Cloud Solutions IoT Software Desktop Applications Software Enhancement New Product Development
Details
  • Year established: 2001
Highlights and features
  • We have 20+ years of experience in custom software development.
  • Our employee-owned structure ensures accountability and client focus.
  • We implement a transparent process with weekly progress updates.
  • Our team has built 250+ applications across diverse industries.
  • We specialize in complex, multi-platform software systems.
Associations and certifications
  • B Corp
What people say
Great product Excellent communication Reliable delivery Deep expertise Long-term partnership
Update Listing
Services
Custom Software Development
Atomic Object creates custom software solutions tailored to specific business needs. Our team designs and builds scalable applications across web, mobile, and cloud platforms. We focus on delivering long-term value through rigorous development processes and client collaboration.
AI Software Development
We develop AI-powered software solutions that enhance decision-making and automate complex processes. Our expertise includes machine learning integration, data analysis, and intelligent system design for industries like healthcare and finance.
Product Modernization
Our modernization services transform legacy systems into efficient, future-ready applications. We update outdated codebases, improve user experiences, and integrate modern technologies while preserving core functionality and data integrity.
Web Application Development
We build responsive, secure web applications optimized for performance and user engagement. Our full-stack development covers frontend interfaces, backend systems, and cloud infrastructure for enterprise-grade solutions.
Mobile App Development
Atomic Object creates cross-platform mobile applications for iOS and Android devices. We focus on intuitive user experiences, robust functionality, and seamless integration with existing business systems and data sources.
People
Mike Marsiglia
Co-CEO
Co-CEO with 20+ years leading software development initiatives. Advocates for lifelong learning and ethical business practices. Focuses on strategic growth and client relationships.
Shawn Crowley
Co-CEO
Co-CEO driving innovation and operational excellence. Emphasizes transparent project management and team development. Key architect of Atomic's long-term partnership approach.
Questions
What industries does Atomic Object work with?
We serve healthcare, financial services, education, insurance, manufacturing, and technology startups. Our experience spans both enterprise clients and innovative startups.
How does Atomic Object handle complex software projects?
We use a disciplined agile methodology with transparent progress tracking. Our team combines technical expertise with client collaboration to manage complexity effectively.
What is Atomic's approach to software modernization?
We assess legacy systems, develop upgrade strategies, and implement modern technologies while maintaining core functionality. Our focus is on future-proof, maintainable solutions.
How long do typical projects last?
Projects typically range from 3 to 18+ months depending on complexity. We start with discovery phases to define scope before committing to timelines.
What makes Atomic different from other software firms?
Our employee-owned structure, transparent processes, and commitment to lifelong learning create unique accountability. We prioritize long-term client success over transactional relationships.