Leonard Ekenekiso

Case studies

Engineering decisions, trade-offs and measurable outcomes.

Sanitized case studies focus on the problem-solving and engineering reasoning without exposing employer-confidential implementation details.

ACTIVE DEVELOPMENTFounder Project · Applied AI / Fintech

Credense

Financial intelligence and decision infrastructure designed to help institutions use operational and financial data more effectively, automate complex decisions and introduce AI into critical workflows without replacing systems of record.

JavaSpring BootAI AgentsDecision EnginePostgreSQLEvent-driven Architecture
BuildingStage
Financial institutionsFocus
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PRODUCTIONProduction Systems · Banking

Banking Platform Reliability & Integration

A portfolio-safe case study of core-banking integration, automated loan repayment, platform reliability, observability and deployment modernization in a regulated environment.

JavaSpring BootBankOneNIBSSKubernetesAWS
₦200M+ / monthVolume
99.9%Uptime
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PRODUCTIONBackend Engineering · Payments

Subscription & Payments Backend

Java/Spring Boot services for payments, subscriptions, user management and business workflows, including Stripe Connect integration with retry and fault-isolation patterns.

JavaSpring BootStripe ConnectRedisSQLREST APIs
10,000+Users
35% fasterAPI response
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