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Fintech case studies.
Real problems solved.

Five deep-dive case studies across payments, KYC, trading, API security, and pricing - all built from real engagements with banks, insurers, and fintech companies.

5+
Fintech platforms delivered
100K+
Daily transactions handled
<50ms
Target pricing latency achieved
ISO
27001 security across all projects
Featured case study
Fintech · Payments · AI
Secure & Scalable ACH / RPPS
Payment Platform

A US-based FinTech required a high-volume payment architecture for ACH and RPPS transactions - with AI-driven fraud detection, real-time Kafka streaming, and full NACHA regulatory compliance.

3×
Transaction throughput increase
Zero
Downtime post-launch SLA
AI
Real-time fraud detection live
100%
ACH & RPPS compliance
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Technologies used
JavaSpring Boot Apache KafkaPostgreSQL RedisOAuth 2.0 JWTAI/ML Models Azure
"OKRUTI understood ACH compliance requirements before we even explained them. The platform went live ahead of schedule and has had zero critical incidents since."
- Head of Engineering, US Payment Platform
All case studies
02 Fintech · AI · KYC
Video KYC at Scale for Banks & Insurers
Re-engineered a VideoKYC platform for a leading provider trusted by India's major private banks - resolving critical performance and concurrency bottlenecks with AI-powered identity verification.
Key result:60% faster onboarding · 10× concurrent sessions
JavaRedis GridGainAI Face Matching Microservices
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03 Fintech · InsurTech
Digital Trading Platform for a Global Insurer
Replaced a manual, code-change-per-product legacy system with an AI-enabled microservices trading platform - eliminating engineer dependency for each new product launch.
Key result:5× faster product launch · zero code changes per product
JavaSpring Boot AI/MLEvent-Driven Microservices
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04 Fintech · Security
API Security Foundation for a Financial Platform
Closed critical security gaps in a financial platform's API layer with multi-layered security, AI-powered threat detection, TLS encryption, and full regulatory compliance mapping.
Key result:Zero breaches post-implementation · 100% compliance
OAuth 2.0JWT TLSAPI Gateway AI Monitoring
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05 Fintech · AI · Performance
Real-time Pricing Engine at 100K+ Transactions/Day
Redesigned a sluggish pricing system into a sub-50ms, AI-augmented event-driven engine handling 100K+ daily transactions - with GridGain in-memory computing and Kafka event streaming.
Key result:<50ms latency · 99.9% uptime · AI personalisation
KafkaGridGain AI/MLJava Microservices
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