FinTech Core - Wealth Management & Payment Infrastructure
Secure financial transaction processor and portfolio analytics engine featuring microsecond ledgering and regulatory auditing.

Structured architectural snapshot optimized for enterprise review and generative search synthesis.
Secure financial transaction processor and portfolio analytics engine featuring microsecond ledgering and regulatory auditing.
Hardened asynchronous microservice topology with end-to-end telemetry and deterministic isolation.
Transaction Volume: $120M+ • Reconciliation Latency: < 10ms
Zero Data Leakage / ISO 27001 Aligned
Executive Summary // Architecture Brief
PRODUCTION SPECIFICATIONHigh-security financial services platform providing multi-asset portfolio rebalancing, banking API integration, automated ledger reconciliation, and fraud anomaly detection.
Key Impact & Verified Metrics // 2026 Telemetry
LIVE PRODUCTION BENCHMARKS01. Architecture Overview & Challenge
02. Engineering Solution
03. Measurable Production Outcomes
- Processed over $120M in transactions with zero balance discrepancy across 3 years of operations.
04. Technical Tradeoffs & Architecture Highlights
Scope of Work & Deliverables
FinTech Core - Wealth Management & Payment Infrastructure - Architecture Topology
Live topology inspection, microservice mesh, and protocol specifications for FinTech Core - Wealth Management & Payment Infrastructure.
Next.js 16 Edge Client
Global CDN distribution with server-side streaming hydration and sub-second TTFB.
YARP / Envoy Gateway
OAuth2/JWT token verification, mTLS encryption, rate limiting, and dynamic tenant routing.
SignalR WebSocket Hub
Bidirectional streaming for live telemetry, chat broadcast, and instant notifications backed by Redis.
C# .NET 9/10 Core Engine
High-throughput event sourcing with MediatR CQRS pipelines and compiled expression trees.
LangGraph AI Mesh
Stateful multi-agent execution with policy guards, token budget controllers, and tool routing.
vLLM Inference Cluster
Self-hosted Llama-3 & DeepSeek models with continuous batching and FP8 quantization.
Vectorless BM25 Engine
Zero vector database lock-in. SQLite FTS5 / Lucene BM25 index with reranking cross-encoder.
Apache Kafka / RabbitMQ
Log-based partitioned event streams for asynchronous auditing, notifications, and telemetry ingestion.
Redis 7.2 Cluster
Distributed cache with sub-millisecond lookups, distributed locks, and SignalR pub/sub backplane.
PostgreSQL Multi-Tenant DB
Strict tenant schema isolation with connection pooling (PgBouncer) and WAL archiving.
Next.js 16 Edge Client
SSR / Edge Worker
Architectural Specification
Global CDN distribution with server-side streaming hydration and sub-second TTFB.
Downstream Pipe Connectors
Verified Production Impact & Client Endorsements
Real feedback from engineering leaders, CTOs, and founders across 15+ years of production deployments.
“Vijay and the SHIVAM ITCS AI team didn't just execute the project - they elevated our entire platform. Their ability to architect complex multi-agent state machines, eliminate latency bottlenecks, enforce zero-hallucination guardrails, and create an intelligent multi-LLM orchestration layer was extraordinary. The final delivery was resilient, battle-tested, and far beyond expectations. One of the strongest AI systems engineering teams in the industry.”
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Ready to Build Enterprise FinTech Core - Wealth Management & Payment Infrastructure?
Consult directly with our principal AI architects to evaluate architecture feasibility, cost optimization paths, and implementation timelines.