AI Multilingual Chatbot for Financial Assistance
24/7 multilingual
support enabled through an AI chatbot.
Lower operational costs
achieved by automating FAQs and loan pre-qualification assistance.
Industries
Industries We Serve
Cross-industry engineering experience across regulated and high-growth sectors.
All IndustriesTechnologies
Ruby
Ruby on Rails
Apache Kafka
Schema Registry
Expertise
Event-driven architecture (EDA)
Kafka
Back-end engineering
Legacy modernization
Client Overview
Credible
Credible is a technology-driven fintech company that connects consumers with trusted financial institutions through a secure digital ecosystem. Its platform streamlines complex lending workflows—from credit data processing to loan application management—ensuring that every interaction is transparent and compliant.
Industries
FinTech
Headquarters
San Francisco, CA, USA
Company size
200+ employees
Challenges
Legacy Audit Tool Blocked Scale and Increased Costs
Credible’s existing audit solution was expensive, rigid, and slow to adapt—limiting visibility into data changes and delaying compliance workflows.
Have a Similar Problem?
Replace costly legacy systems with scalable and tailor-made solutions.
High licensing and maintenance costs
The legacy vendor platform charged per user and required individual desktop installations, driving up operational expenses.
Limited flexibility
The system couldn’t support modern, event-based workflows or integrate seamlessly with multiple data sources.
Bottlenecked operations
Restricted access slowed down back-office teams processing client data and responding to audit requests.
Compliance risk
Inability to efficiently trace or reproduce data changes made audit investigations cumbersome and error-prone.
Have a Similar Problem?
Replace costly legacy systems with scalable and tailor-made solutions.
Why They Chose Us
Proven Expertise in Fintech System Development
Credible partnered with Zoolatech for our ability to replace costly legacy software with modern, scalable event-based architectures purpose-built for regulated financial environments.
Cost-efficient modernization
Zoolatech had a strong track record of rebuilding proprietary, vendor-locked systems into open, maintainable architectures—cutting long-term operational costs.
Commitment to data excellence
We design reliable systems that safeguard information integrity and support smarter business decisions.
Zoolatech is a senior-heavy engineering firm with Silicon Valley roots and a Miami HQ, specializing in legacy modernization, system re-architecture, and AI deployment to drive long-term, compounding value.
2017
Year Founded
600+
Employees
96%
Client Satisfaction
Workflow
From Concept to a Scalable Audit Framework
Zoolatech led the design and development of an event-driven audit logging foundation—establishing standards, architecture, and a working proof of concept.
Phase 1
Discovery and architecture design
Collaborated with Credible’s engineering and compliance teams to define data flow, governance rules, and scalability goals for an event-based audit framework.
Phase 2
Proof of concept development
Delivered a Kafka-powered prototype demonstrating end-to-end event capture, data change detection, and immutable log storage.
Phase 3
Internal standards and SDK creation
Built reusable libraries and message schemas to ensure consistency and simplify future integrations across product teams.
Phase 4
Knowledge transfer and enablement
Documented best practices and guided internal teams on extending the POC into production-ready systems.
Phase 5
Future Roadmap
The established architecture is designed for full-scale rollout across Credible’s financial verticals as business priorities evolve.
The event-driven audit logging system delivered real-time transparency, strengthened compliance, and eliminated reliance on costly legacy tools.
Solution
Event-Driven Audit Logging System
Zoolatech developers engineered a Kafka-based service that captures, compares, and records every data change.
Immutable data snapshots
Each system event generates a secure, timestamped snapshot—preserving a complete history of changes.
Kafka-based event stream
Built on Apache Kafka for high throughput and scalability, ensuring real-time audit data processing.
Standardized SDK and schema registry
Provided shared SDKs and schema definitions to enable seamless, consistent adoption across engineering teams.
Results
Foundation for Scalable and Transparent Audit Logging
The proof of concept demonstrated the feasibility and value of a unified audit framework—setting new internal standards for how data changes are tracked, stored, and secured.
Validated event-driven model
The Kafka-based prototype successfully processed and compared real data snapshots in near real time.
Internal standards established
Zoolatech defined schemas, SDKs, and best practices for organization-wide audit consistency.
Reduced vendor dependence
Credible gained control over its audit architecture, minimizing reliance on costly legacy systems.
Business Value
Enabling Data Transparency and Long-Term Compliance
Zoolatech turned regulatory complexity into a scalable advantage—helping Credible build a foundation for future-ready, compliant financial systems.
Strategic modernization
The new audit architecture serves as a blueprint for future compliance and data-tracking initiatives across the organization.
Operational independence
Credible can now evolve its internal systems without being limited by vendor constraints or licensing costs.
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