Custom Software Development Services
Custom software development
that ships and scales.
A US-based custom software development company building production-ready web apps, mobile apps, and SaaS platforms for startups, scale-ups, and enterprises. From MVP to multi-million-user product — we ship.
What we do
Capabilities, in detail.
Every capability below is something we ship in production. Not slideware, not a partner network — the hands typing the code, writing the copy, optimising the campaign are all on payroll.
Custom web applications
React, Next.js, and TypeScript front-ends with clean APIs. Built for speed, SEO, and accessibility from day one.
SaaS software development
Multi-tenant SaaS platforms with billing, auth, role-based access, and analytics. Stripe Connect ready.
Mobile app development
Native iOS and Android, or cross-platform React Native — published to both stores with crash reporting and CI/CD wired in.
Enterprise software
Enterprise software development services for mid-market and Fortune-500 teams. Scalable architectures, security audits, on-prem options.
Fintech & healthcare
Compliant builds for regulated industries — SOC 2, HIPAA, PCI-aware. Fintech software development with audit trails and bank-grade controls.
Code audits & rescues
Inherited a codebase that's on fire? Software development consulting services to stabilize it, then carry the roadmap forward.
What's included
Every engagement, every time.
Three phases, twelve deliverables, one quoted price. You always know what you're paying for and what you'll receive at the end of every sprint.
Discovery & architecture
- Stakeholder + end-user interviews
- Technical architecture document
- Fixed-price scope with honest timeline
- Stack choice memo (React, Next.js, Node, etc.)
Production-grade build
- Source code in your GitHub from day one
- CI/CD pipeline + staging environment
- Unit + integration tests, > 80% coverage
- Live demos every Friday
- SOC 2 / HIPAA / PCI controls if required
Launch & operate
- Zero-downtime deploy + monitoring
- Documentation + runbook for your team
- On-call SLA — pick 9-to-5 or 24/7
- Quarterly tech health review
Our Process
How we actually work.
No vapor. No 90-page proposals. We work in short cycles, ship early, and iterate based on what your data and users tell us.
-
1
Discovery
We map the problem, the users, and the constraints. Output: a tight scope and an honest, US-business-hours timeline.
-
2
Design
Wireframes → high-fidelity prototype. Validated with real users before any production code is written.
-
3
Build
Two-week sprints, demo every Friday, working code in main on day one. No vapor.
-
4
Launch
Soft launch → metrics → iterate. We don't disappear after the deploy.
-
5
Operate
On-call support, security patches, feature work — pick the SLA that fits your phase.
Industries we serve
Custom Software Development Services for the industries that demand it.
We work across every vertical where the project actually matters — regulated industries, scale-up SaaS, content-heavy publishers, complex eCommerce, education, and local services.
SaaS & B2B platforms
Multi-tenant SaaS software development with billing, RBAC, audit logs, and the kind of admin dashboards that operations teams actually use.
Fintech & banking
Fintech software development with KYC, AML, PCI handling, audit trails, and bank-grade access controls.
Healthcare & MedTech
Healthcare software development services — HIPAA-aware architectures, ePHI handling, and compliance documentation.
Marketplaces
Multi-vendor marketplaces with escrow, multi-currency settlement, shipping integrations, and supplier portals.
Internal tools
Custom internal software development for ops teams — replace spreadsheets, Glide apps, and patchwork Zaps with a single tool.
Startups & MVPs
Software product development services for first-time founders — MVP in 6 weeks, fundable demo for your seed round.
Why Gspikes
What you won't get from a typical agency.
Senior-only delivery
Every engineer on your project has 5+ years shipping production software. No juniors learning on your time.
US-friendly time zones
Daily standup overlap with East and West Coast working hours. Slack response in minutes, not hours.
Outcome over output
We measure success by your business metric — leads, revenue, retention — not our hours billed.
No vendor lock-in
Code lives in your repo, on your accounts, from day one. Take it in-house anytime.
FAQ
Got questions?
Everything we get asked, in one place. Don't see yours? Reach out — a strategist will get back within one business day.
Ask us anything
What are custom software development services?
How much does it cost to hire a custom software development company in the USA?
How long does a typical custom software project take?
Do you build SaaS software for startups?
Can you take over an existing codebase?
Who owns the code?
Let's Build
Ready to ship custom software development services that moves the needle?
Tell us what you need. A senior strategist will get back to you within one business day with a no-pressure conversation about what would actually work.
Or email us at [email protected]