Serious systems for complex workflows.
LedgerLine designs and builds backend-heavy internal systems in Bubble for teams operating in real-world environments. Our work focuses on workflow design, data modeling, and guardrails that reduce user-caused errors while still allowing controlled exceptions.

Architecture First
We lead with data modeling and system design. A tool is only as strong as its underlying logic.
Workflow Guardrails
We build systems that reduce user error while allowing for controlled exceptions. We prioritize reliability over surface polish.
Direct Accountability
You work directly with the senior person responsible for architecture and delivery. No agency handoffs.
Proven Systems
Automated Manufacturing Quoting System
Instant, error-free quotes and automatic order sync.
Read case study →Internal Operations System
Clearer ownership and significant reduction in manual handoff errors.
Read case study →Compliance & Lifecycle Tracking
Reduced manual effort and absolute data confidence for audits.
Read case study →What clients say
How we operate
We start with your logic, not your UI. We map the nuances of your workflow before building.
See our full process