Software development & technology solutions
Software that works as hard as you do.
Invoke Technologies designs and builds custom web applications, SaaS platforms, and payment integrations - on clean, well-tested architecture your business can grow on.
- Direct line to your developers
- Tested from day one
- Mobile-first by default
Built with proven, modern technology:
- .NET
- ASP.NET Core
- Vue 3
- TypeScript
- PostgreSQL
- Stripe
- Tailwind CSS
- Astro
- AWS
What we do
From first idea to production - and beyond
One focused team that designs, builds, and supports software end to end.
Custom web applications
Business applications built around how your team actually works - role-based dashboards, workflows, reporting, and mobile-first interfaces your users will pick up without training.
Learn moreSaaS product development
From first sketch to paying customers. We help founders and product teams scope an MVP that can ship, then build it on an architecture that won’t need rewriting when it succeeds.
Learn morePayments & marketplace integration
Take money online the right way. We integrate Stripe for one-time payments and multi-party platforms - with the webhooks, reconciliation, and ledgers that keep the numbers trustworthy.
Learn moreAPIs & systems integration
Connect the tools you already pay for. We design clean, versioned REST APIs and integrate third-party services - email, payments, and more - so data flows without copy-and-paste.
Learn moreApplication modernization
Give an aging MVC or Web Forms app a future. We move legacy .NET systems onto modern .NET and a clean architecture incrementally - without a risky “big bang” rewrite.
Learn moreMarketing sites & SEO
Fast, accessible, search-friendly websites that load instantly on a phone and are easy to update. Built with the same care as the product behind them.
Learn moreFeatured work
A multi-brand fundraising platform, built from the ground up
A multi-tenant, white-label SaaS platform where organizations run campaigns, every participant gets a personal fundraising page, and donations, sales, tickets, and auction bids flow through one Stripe Connect payment pipeline.
- Multi-tenant and white-label. Brands, partners, and organizations, each with the right access and nothing more. Every brand gets its own domains, logo, colors, and email sender from a single build.
- Payments that pay out to the right people. Stripe Connect sends each gift to the right connected account - the organization’s, a partner’s, or the brand’s - so the platform never holds their money.
- Webhook-driven, concurrency-safe totals. Totals only move when verified Stripe webhooks confirm the money, and stay right when events retry, arrive out of order, or land at the same moment.
- One pipeline, many ways to raise money. Donations, product sales, holiday shops, event tickets, raffles, and auctions all share one payment, crediting, and ledger pipeline.
Stack
- .NET 10
- ASP.NET Core Web API
- EF Core
- PostgreSQL
- MediatR
- FluentValidation
- Vue 3
- TypeScript
- Tailwind CSS
- Chart.js
- Stripe Connect
- SendGrid
- Astro
- Serilog
- xUnit
- Testcontainers
- AWS
- GitHub Actions
Services
- SaaS product development
- Payments & marketplace integration
- APIs & systems integration
- Marketing sites & SEO
- Testing, quality & DevOps
How we work
A clear process, with no surprises
You’ll always know what’s done, what’s next, and what it costs.
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01
Discover
We learn your business, users, and constraints before writing a line of code.
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02
Design
Architecture and UX decisions made deliberately, and written down.
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03
Build
Short iterations, working software, and tests from day one.
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04
Launch & support
A calm launch, then ongoing support and improvements.
Industries
Built for the way your organization works
Nonprofits & fundraising
Donation flows, peer-to-peer campaigns, supporter email, and ledgers your finance team can trust.
Learn moreSaaS & startups
Ship an MVP fast on a foundation you won’t have to rewrite when it works.
Learn moreSmall & midsize business
Replace spreadsheets and swivel-chair data entry with software built for your workflow.
Learn moreProfessional services
Secure client portals, automated communication, and online billing that make your firm easier to work with.
Learn moreWhat kinds of projects do you take on?
Custom web applications, SaaS products and MVPs, payment and API integrations, modernization of existing .NET applications, and marketing websites. See our services for details. If your project doesn’t fit, we’ll tell you - and try to point you to someone who’s a better match.
How does a project get started?
Send us a note through the contact form. We’ll schedule a short call to understand what you need, then follow up with a discovery proposal that outlines scope, a phased plan, and a budget range. Read more about how we work.
How is the finished software provided?
Under a written license agreement that spells out how you can use the software, where it runs, and what support is included. We walk through the terms with you during discovery, before any build work starts.
What technology stack do you use?
Our core stack is .NET (ASP.NET Core, EF Core) on the backend, Vue 3 and TypeScript on the frontend, PostgreSQL for data, and Astro for marketing sites - with Stripe and SendGrid for payments and email. See the full list.
Have a project in mind?
Tell us what you’re building. We’ll reply within one business day with honest next steps - even if that means pointing you somewhere else.