Launch Your
Secured FinTech MVP
We design and code robust financial software. Plaid OAuth bank account synchronization, AES-256 relational transaction ledgers, PCI-DSS compliance gateways, and dynamic SVG analytics built to pass venture audits.
Startup Reality Check: The Compliance Audit.
Fintech platforms fail when transaction ledgers store plain text variables, row checks permit cross-tenant reads, or connection latency lags. Run our compliance simulator to see how SQL policies secure audits.
Supabase Row-Level Security (RLS)
Insecure (Shared Reads)Database rows have general read permissions. Vulnerable to cross-tenant data leaks and audit rejections.
Plaid OAuth token validation
Manual Checks (Slow)Financial accounts link via manual routing checks. Processing transactions takes days, causing drop-offs.
AES-256 Column Database locks
Plain Text VariablesLedger details saved in plain text. Vulnerable to credit score auditing flags and compliance fines.
Audit Pass Rate
32%
Venture Grade
Compliance fail
AES Database lock
Plain Text Risk
Auditing Rating
Audit flags
*Audits passing rates calculated from dynamic security scans of over 10 relational ledger systems deployed by our engineering team.
Verify Launch readinessFinTech MVP Development Roadmap
We design and ship robust products in structured sprints. Interact with the journey pipeline steps below to view the architectural focus of each phase.
Phase 1: Compliance Scoping & Wireframes
Key Features & Deliverables
- Interactive Figma prototypes for secure user checking and transaction ledgers
- Database ERD planning tables mapping double-entry transaction ledgers
- Plaid OAuth webhook endpoint contracts mapping bank accounts verification
Secured Relational Ledger & Plaid Sync Blueprint
We design robust data layers sync routines. Hover over the nodes in our blueprint schema to inspect the geofencing and DB sync rules.
Plaid Sync API
Handshake token exchanges checking bank ledger entries
Decoupled Queue
API routers throttling batch webhooks loads queues
Relational DB
PostgreSQL table keeping AES encrypted rows variables
PCI-DSS Tokenized Gateways
Decoupled transaction variables route client data via Stripe Connect, ensuring zero credit card numbers ever touch local databases.
Atomic SQL Transactions
Ledger double-entries lock balance records during write operations, preventing transaction overlaps or accounting leaks.
AES Database Row Encryption
Column encryption algorithms encode accounts values, avoiding raw profile leaks even during direct database breaches.
MVP Cost & Timeline Calculator
Configure your fintech platforms and features to instantly simulate budgets and estimated development sprint durations.
6.5 Weeks
$15,000
Cost covers Figma ledger wireframes, Plaid Link SDK handshakes setups, AES database column encryption, Stripe payout transfers, and compliance submission reviews.
Launch Readiness Assessment Quiz
Answer 5 quick conceptual questions to evaluate if your product specifications are ready for engineering sprints.
What are your compliance target ratings?
Got Questions? We Have Answers.
Review the common engineering and compliance queries fintech founders discuss with our core development leads during scoping.
We decouple card details using tokenized gateways (like Stripe API). For internal databases, we implement strict Row-Level Security (RLS) policies and column-level encryption keys (AES-256), ensuring sensitive financial data rows cannot be leaked.
Yes. Once users link their bank accounts via Plaid Link handshakes, our background workers (using BullMQ and Redis) query Plaid API endpoints periodically to retrieve transactions and sync them to your local database ledger.
We design transaction schemas utilizing SQL Atomic Transactions. Every write locks associated account balances, validating that withdrawals and credits execute as a single atomic operation to prevent balance errors.
Yes. We construct optimized SVG analytics charts. By executing database calculations on server components, the front-end receives cached summary matrices, keeping chart rendering latency below 80ms.
Absolutely. Upon project launch, all custom database migrations, Plaid OAuth routers, Stripe webhook configs, and deployment scripts are transferred to your repository, giving you complete intellectual property rights.
Ready to Build Your FinTech MVP?
Let's schedule a 30-minute technical scope review. We will map out your transaction ledger schema, review Plaid bank linking APIs, and deliver an estimated development roadmap document.