Cloud-native AWS architecture
Email delivery via AWS SES, WhatsApp via the Business API, multi-region queueing, all designed for tenant isolation and deliverability from day one.
Case Study · B2B SAAS · OUR OWN PRODUCT
Cloud-native email and WhatsApp marketing automation.
The story
Most software companies don't ship their own product. KUMO wanted to prove the muscle, build a production SaaS we operate ourselves, with paying customers, AWS Partner status, and the credibility of running a real product business alongside client work. CampaignHQ has paying customers across email and WhatsApp campaigns, with AI features built into the platform.
What we delivered
Email delivery via AWS SES, WhatsApp via the Business API, multi-region queueing, all designed for tenant isolation and deliverability from day one.
Per-customer data isolation, role-based access, usage-based billing, and per-tenant policy configuration.
AI handling routine customer interactions, triaging incoming replies, and escalating exceptions to a human queue.
Drag-and-drop journey builder with conditional logic, A/B variants, and send-time optimisation across channels.
Real-time delivery, bounce, engagement, and conversion dashboards plus deliverability tooling for SES and WhatsApp.
AWS Partner, listed on G2 and Capterra, with our own DevOps and on-call rotation. Operating our own product changes how we build for others.
Highlights
FINTECH · YC S20 How KUMO built the first production version of Volopay, a YC S20 corporate-card fintech that's raised $30M and operates across 6 countries.
Read the story ->How KUMO built Equipp, the digital rental marketplace for Ralco Synergy, a 25-year IT hardware leader serving India's top tech companies.
Read the story ->Building FLIN, a fintech app for Indonesia and Philippines markets. Senior team, regulated workflows.
Read the story ->We'll listen first, ask the right questions, and follow up with a clear proposal.