Demand Dialer · Communications system
I connected application workflows to programmable calling.
I worked on a custom demand-dialing system built with CodeIgniter and Plivo, translating calling requirements into clear application behavior and dependable operational flows.
- Role
- Web Developer
- Platform
- CodeIgniter + Plivo
- Focus
- Calling workflows, APIs, reliability
- What was the system?
- A custom application coordinating demand-dialing workflows.
- What did I build?
- Application logic and interfaces connecting operational steps with programmable calling.
- What did I integrate?
- Plivo communication capabilities inside a CodeIgniter-based workflow.
- How did I support it?
- Through scoped changes, debugging, flow validation, and production-focused maintenance.
What I contributed
Backend logic and communication APIs working as one system.
Application workflows
Implemented the CodeIgniter logic that translated business rules into clear, usable system behavior.
Plivo integration
Connected programmable communications to the application while keeping provider-specific behavior behind controlled integration points.
Operational reliability
Handled edge cases, state changes, and maintainability so the workflow remained understandable after launch.
Selected contributions
Development work across workflow logic and communications.
- Built and maintained CodeIgniter application behavior around the dialing workflow.
- Connected Plivo communication capabilities to the system's operational steps.
- Made state and error behavior easier to understand during support and debugging.
- Kept sensitive provider credentials and routing details on the protected side of the integration.
How I approach it
- 01
Map
Understand the call journey, states, and operational rules.
- 02
Implement
Translate those rules into focused CodeIgniter application behavior.
- 03
Connect
Integrate Plivo behind clear boundaries and predictable responses.
- 04
Verify
Test expected states, failure paths, and production behavior.
Why it matters
The calling workflow becomes usable software—not a collection of disconnected API calls.
- Operational rules stay visible in the application flow.
- Communications behavior remains separated from interface concerns.
- Errors and state changes are easier to diagnose.
- The system can evolve without exposing provider credentials or private routing details.
Need custom software to coordinate a real operational workflow?