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Investor Verification Platform —
Months to Hours

A US fintech company needed to reduce investor verification time from months to hours across KYC, AML, and sanctions screening — with a fully auditable compliance trail at every step.

AI Integration FastAPI + React Kubernetes KYC / AML Compliance

The situation

A US fintech company needed to reduce investor verification time from months to hours across KYC, AML, and sanctions screening. The existing manual process required coordinating multiple compliance systems with no audit trail and no ability to scale. Every new investor meant weeks of back-and-forth across compliance teams, legal, and operations — with no centralized visibility into where any verification stood.

The regulatory stakes were non-negotiable. Every verification event needed a complete, timestamped audit trail. Any gap in the audit log was a compliance risk. The platform had to handle AML checks, sanctions screening, and KYC document review across multiple provider APIs — all in a single workflow with real-time status tracking for the operations team.

What we built

  • Full-stack onboarding platform on FastAPI + React, deployed on AWS/Kubernetes with zero-downtime rolling deploys
  • Automated integrations with KYC, AML, and sanctions screening providers via a unified orchestration layer
  • Audit-trail-complete processing — every verification event timestamped, signed, and stored with full compliance documentation
  • Multi-stage verification workflows with real-time status tracking and ops team visibility dashboard
  • Exception handling and manual review queues for edge cases that fall outside automated approval thresholds
  • Role-based access control for operations, compliance, and management views

Why this required careful architecture

The hardest part wasn't the integrations — it was ensuring the audit trail was genuinely complete and tamper-evident. A missing event, a failed write, a retry that created duplicate records — any of these would create compliance exposure. We built idempotent processing with exactly-once guarantees across all provider calls.

Scaling was the second constraint. The platform needed to handle both single investor verifications (sub-second response) and bulk onboarding events (hundreds of investors in a short window) without degrading the audit log or dropping verification events.

The $900K+ in revenue figure reflects the business impact of removing the verification bottleneck: investors who previously waited months to be onboarded were cleared in hours, accelerating capital deployment and expanding the platform's addressable market.

Platform metrics · Live

Engagement duration10 weeks
Verification timeHours
PreviouslyMonths
Revenue generated$900K+
Compliance incidentsZero
Audit trail coverage100%

Tech stack

FastAPI React Python 3.11 Kubernetes AWS ECS PostgreSQL Redis JWT / OAuth2

Results

Hours
Investor verification time, down from months of manual coordination
$900K+
Revenue generated through the platform since go-live
100%
Audit trail coverage on every verification event
Zero
Compliance incidents in production deployment

"Verification used to be the bottleneck that cost us investors. Serious people don't wait three months. Now they're cleared in hours and we can track where every verification stands. That change opened up a segment of the market we couldn't access before."

COO

US fintech company · $900K+ revenue through the platform

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