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Integration that ships.
Enterprise-grade reliability with fast delivery for growing teams. We connect your systems cleanly, securely, and with documentation you’ll actually use.
About marvlus
marvlus designs, ships, and supports integrations for teams that need enterprise reliability without enterprise drag. We scope clearly, build fast, and leave you with clean handover.
- Security-first delivery with least-privilege access and audit trails.
- Observability baked in: logs, alerts, and runbooks you can use.
- Documentation and handover so your team isn’t locked to us.
We meet you where you are—API-first builds, iPaaS rollouts, or stabilizing what already exists. Expect clear milestones, weekly progress, and production-ready integrations that are easy to maintain.
See how we workIntegration work that is built to run
We align with your roadmap, ship in short iterations, and leave observability in place so you can see every connection working. No black boxes—just reliable data flow with clear ownership.
01 How do you keep projects on track?
We run in one-week sprints with a clear backlog, weekly demos, and decision logs. Scope is transparent, so trade-offs are agreed before we build.
02 What about security and compliance?
Least-privilege access, secret management, and peer-reviewed changes by default. We align to your data handling rules and share audit-friendly change notes.
03 How do we own it after launch?
Runbooks, sequence diagrams, and API notes are delivered with the build. We hand over credentials, alerting, and dashboards so your team stays in control.
Engineering that stays reliable
We design integrations with guardrails: tests for every critical path, alerting on failures, and graceful retries so you see issues before your users do.
Uptime coverage 99.9%
Monitoring & alerts in place 95%
Test coverage for critical flows 90%
Documentation completeness 95%
Services
Integration consulting and delivery for teams that need reliability, speed, and clean handover.
API & SaaS integrations
Design and build integrations between your CRM, billing, support, and product stack with clean contracts and tests.
iPaaS implementation
Roll out iPaaS workflows with governance, observability, and a backlog you can maintain in-house.
Data sync & migrations
Plan cutovers, reconcile data, and automate syncs between legacy and modern systems with rollback paths.
Monitoring & support
Alerts, dashboards, and on-call playbooks so every integration has a clear owner and fast recovery path.
Work Process
Short, transparent phases so you always know what is shipped, tested, and ready for production.
01
Discover & scope
We map systems, owners, and constraints. Risks are logged early, and acceptance criteria are clear before we write code.
Current-state diagram
API & auth review
Acceptance criteria
02
Build & validate
One-week sprints with demos, code reviews, and automated tests. You see progress and can steer before launch.
Integration runbooks
Observability wiring
Rollback paths
03
Launch & handover
Production rollout with monitoring, alerting, and training. Ownership, credentials, and docs all stay with your team.
Production cutover
Run-through & training
Support playbooks
Ready to connect the pieces?
Tell us what systems you need to trust. We’ll map the work, ship quickly, and leave you with observability and documentation your team can own.
Portfolio
Representative integration launches—data flows stabilized, systems aligned, teams unblocked.
- All
- App
- Card
- Web
Team
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Marin Keller
Delivery LeadKeeps scope tight, runs weekly demos, and ensures every integration leaves with a runbook.
Priya Desai
Integration ArchitectDesigns resilient flows, API contracts, and fallback paths so data moves safely between systems.
Jonas Li
Data EngineerSpecializes in migrations, reconciliations, and observability pipelines for finance and RevOps stacks.
Elena Mendez
Support & ReliabilityBuilds monitoring, alerting, and on-call playbooks so you know exactly when something needs attention.
Pricing
Simple, scoped engagements. Fixed outcomes, transparent timelines.
Integration assessment
$4k / project from
- Systems and API review
- Risk, dependency, and cost summary
- Delivery plan with milestones
- Implementation
- Support/on-call
Delivery sprint
$12k / 2-week sprint from
- Build, test, and launch one integration
- Monitoring, alerting, and runbooks
- Weekly demos and decision log
- Handover session
- Ongoing support included
Stability & support
$3k / month from
- Active monitoring & alert response
- Minor fixes and optimizations
- Monthly health report
- Handover-ready documentation
- Major feature builds
Testimonials
Teams choose us for reliability, clear communication, and integrations that stay healthy after launch.
Ops Lead, Logistics SMB
Dispatch & billing integration
“We went from manual exports to a live sync in three weeks. Monitoring is built-in, so my team actually trusts the data.”
Head of RevOps, B2B SaaS
CRM ↔ Billing ↔ Support
“marvlus documented everything, added alerts, and shipped faster than our internal teams could staff it. Zero surprises at go-live.”
IT Manager, Manufacturing
iPaaS rollout
“They left us with runbooks and ownership. When an alert fires, we know exactly what to do and who owns it.”
Frequently Asked Questions
How we work, what we deliver, and how we keep integrations healthy after launch.
What does the first engagement look like?
We start with a short assessment: systems, auth, data model, and risks. You get a delivery plan, estimates, and options before we commit to build.
Do you work with our tools?
We ship on APIs, webhooks, and popular iPaaS platforms. If your stack has gaps, we’ll call them out and propose the lightest-weight fix.
How do you handle security?
Least-privilege access, secret management, and peer review on every change. We align with your compliance requirements and document data flows.
What do we get at handover?
Runbooks, sequence diagrams, credentials, alert routing, and a short training. Ownership stays with your team, not with us.
Do you stay on for support?
Yes. We offer monitoring and response retainers. If you keep support in-house, we still leave alerts and playbooks so your on-call stays confident.
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Recent Blog Posts
Notes from the field on integrations, governance, and keeping data trustworthy.
Tell us what you’re connecting
Share the systems, outcomes, and timeline you need. We’ll respond with a clear, scoped plan.
Location
Remote-first, serving Europe & North America
Call
+44 7990392632
hello@marvlus.com