Software Development Services


High-Quality Software — Built With Senior Oversight


Building software isn’t just about writing code — it’s about building the right solution, the right way, with the right team.


At Hey MacKay, software development is delivered with experienced technical leadership, clear communication, and disciplined execution. Whether you need a full product built or support for an existing system, we deliver reliable, scalable software that aligns with your business goals.

Software development

What Our Teams Build

We design, build, and maintain custom software solutions for businesses of all sizes.


Web Applications

  • Custom SaaS platforms
  • Internal business tools and dashboards
  • Customer portals and admin systems
  • Secure, scalable, cloud-hosted applications


Mobile Applications

  • iOS and Android apps
  • Cross-platform solutions
  • API-driven mobile experiences
  • Ongoing maintenance and updates


APIs & Integrations

  • Custom API development
  • Third-party integrations
  • Data synchronization between systems
  • Automation and workflow optimization


Cloud & Infrastructure

  • Cloud architecture and deployment
  • Performance optimization
  • Monitoring, maintenance, and scaling
  • Secure and reliable environments


How Our Teams Develop Software

Our development process is built around clarity, quality, and accountability.


Architecture First

Every project starts with thoughtful architecture and planning to avoid costly rewrites and technical debt later.


Agile & Transparent Delivery

  • Sprint-based development
  • Regular demos and progress updates
  • Clear timelines and milestones
  • Open communication throughout the project


Quality & Maintainability

  • Code reviews and QA processes
  • Scalable, maintainable codebases
  • Security and performance best practices
  • Documentation that supports long-term success


Global Team management

Global Teams — Managed Properly


Our teams work with in-house, near-shore, and off-shore developers, all managed under senior technical leadership.


That means:

  • Clear ownership and accountability
  • Consistent coding standards
  • Strong communication across time zones
  • Predictable delivery and fewer surprises


You get the efficiency of global talent with the reliability of a well-run engineering team.

Who is this for?

Who This Is For


Software development services are ideal for:

  • Startups building their first product
  • Businesses modernizing or replacing legacy systems
  • Companies needing additional development capacity
  • Organizations struggling with unreliable offshore teams
  • Founders who want development handled the right way


Why Hey MacKay?

Why Hey MacKay?

The Difference

  • Development guided by Fractional CTO-level leadership
  • One partner from planning through delivery
  • Flexible team scaling without long-term hiring risk
  • Clear communication and realistic expectations
  • Software built to last — not just to launch


We don’t just ship code. We deliver software you can confidently grow on.