IT Solutions · Belfast, UK

Technology that works for your business

Microsoft 365 deployment and support, plus bespoke software built to solve real operational problems. Senior-level expertise, without the corporate overhead.

What we offer
Microsoft 365
Licensing, deployment & support
App Development
Bespoke web applications
IT Consultancy
Strategy, security & licensing
Device Management
Intune, Jamf, NinjaOne
What we do

Practical technology,
delivered with expertise

We help businesses get more from their technology — whether that's Microsoft 365 done properly, or custom software built from scratch to solve a real problem.

Microsoft 365

Licensing, deployment, and ongoing support for the full M365 stack. From initial setup through to Teams, SharePoint, Entra ID, and security — we make it work and keep it working.

M365TeamsSharePointEntra IDIntune

Bespoke App Development

Custom web applications built to solve problems that off-the-shelf software can't. We design, build, and ship products that are fast, reliable, and built to last.

ReactNext.jsSupabaseTypeScript

IT Consultancy

Senior IT strategy and advisory — licensing audits, security posture reviews, device management, and helping organisations get control of their technology costs.

StrategySecurityLicensingJamf
Our products

Software we've built
and put into production

Real applications solving real problems — available today.

Live
ON

OpsNormal

opsnormal.co

Crew and operations management for search and rescue teams. Built for real operational environments where reliability isn't optional.

  • Crew qualification and PDP tracking
  • Rota management and callout attendance
  • Boat inspections and safety compliance
  • eLearning modules for crew training
  • Kiosk mode for on-station use
  • SHE reporting and incident management
Visit OpsNormal
Live
SP

My Sprint Planner

mysprintplanner.com

Sprint planning and capacity management for agile teams. Planning poker, sprint dashboards, and calendar export — no sign-up required.

  • Planning poker with Fibonacci, T-shirt sizes & more
  • Real-time collaborative estimation sessions
  • Sprint capacity planning and dashboards
  • Calendar export for ceremonies (ICS)
  • No account needed to join a session
  • Pro edition coming soon
Visit My Sprint Planner
Why SierraMike

We build things that
actually get used

No account managers, no bloat. Just experienced practitioners who deliver.

01

Operational experience

We've built and deployed software in demanding real-world environments. We understand what it means for a system to be mission-critical.

02

No unnecessary complexity

We build what you need and nothing more. Clean, maintainable code and straightforward Microsoft licensing — no bloat, no upsell.

03

Senior-level throughout

You work directly with experienced practitioners. No juniors getting up to speed on your time and budget.

Let's talk

Got a project in mind?

Whether it's Microsoft 365, a new application, or an IT challenge you haven't been able to crack — drop us a line.

[email protected]