FinMapper

No-code visual mapper for legacy banking to payment gateways.

Score: 7.8/10CanadaMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Enterprise fintech teams struggle to seamlessly integrate modern payment gateways into legacy banking systems, leading to significant delays in product rollouts.

Solution

FinMapper lets teams drag-and-drop to map legacy data fields to gateway schemas visually. Generate deployable code snippets or hosted adapters instantly. Accelerate rollouts by replacing manual mapping with intuitive builder tools.

Target Audience

Enterprise fintech development and engineering teams building payment solutions on top of legacy banking infrastructures

Differentiator

AI-assisted field matching for legacy schemas, 80% faster than manual coding.

Brand Voice

supportive

Features

Visual Drag-Drop Canvas

must-have25h

Map fields between legacy and gateway visually.

AI Field Matcher

must-have20h

Auto-suggest mappings based on schema analysis.

Code Generator

must-have15h

Export Node.js/Python adapters for self-hosting.

Hosted Adapter

must-have18h

One-click deploy of mappings as API endpoints.

Schema Library

must-have10h

Pre-loaded templates for common banks/gateways.

Collaboration Mode

nice-to-have12h

Real-time team editing.

Version Control

nice-to-have10h

Git-like history for mappings.

Export Formats

nice-to-have8h

Support for Terraform/Helm.

Total Build Time: 118 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo

mappings

ColumnTypeNullable
iduuidNo
user_iduuidNo
nametextNo
legacy_schemajsonbNo
gateway_schemajsonbNo
mappings_datajsonbNo

Relationships:

  • β€’ user_id -> users.id

teams

ColumnTypeNullable
iduuidNo
nametextNo
user_iduuidNo

Relationships:

  • β€’ user_id -> users.id

versions

ColumnTypeNullable
iduuidNo
mapping_iduuidNo
datajsonbNo

Relationships:

  • β€’ mapping_id -> mappings.id

API Endpoints

POST
/api/mappings

Create mapping project

πŸ”’ Auth Required
PUT
/api/mappings/:id

Update mapping data

πŸ”’ Auth Required
GET
/api/mappings/:id/export

Generate code

πŸ”’ Auth Required
POST
/api/adapters/:id/deploy

Deploy hosted adapter

πŸ”’ Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + React Flow
Backend
Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
AI via OpenAI API

Build Timeline

Week 1: Auth and canvas UI

25h
  • βœ“ Drag-drop prototype

Week 2: Schema upload/AI match

30h
  • βœ“ AI integration

Week 3: Export/deploy

25h
  • βœ“ Code gen
  • βœ“ Hosted adapters

Week 4: Team features/polish

20h
  • βœ“ Collab, versions

Week 5: Testing and launch

15h
  • βœ“ Payments
  • βœ“ LP

Week 6: Optimizations

10h
  • βœ“ Performance tweaks
Total Timeline: 6 weeks β€’ 160 hours

Pricing Tiers

Free

$0/mo

No teams

  • βœ“5 mappings
  • βœ“Basic export

Pro

$35/mo

3 teams

  • βœ“Unlimited mappings
  • βœ“AI matcher
  • βœ“Hosted adapters

Enterprise

$149/mo

None

  • βœ“Unlimited teams
  • βœ“Custom AI
  • βœ“Priority support

Revenue Projections

MonthUsersConversionMRRARR
Month 1803%$105$1,260
Month 66006%$1,600$19,200

Unit Economics

$35
CAC
$700
LTV
4%
Churn
90%
Margin
LTV:CAC Ratio: 20.0xExcellent!

Landing Page Copy

Map Legacy to Gateways Visually – No Code Needed

AI-powered drag-drop builder generates your adapters instantly.

Feature Highlights

βœ“AI auto-mapping
βœ“Export ready code
βœ“Hosted runtimes
βœ“Team collab

Social Proof (Placeholders)

"'Visual magic for devs' - Engineer"
"'Cut mapping time 70%' - Team Lead"

First Three Customers

Share Figma prototype on r/fintech and Twitter #fintechdev, collect emails. Follow up with personalized demos via Calendly. Target job postings for 'payment integration engineer'.

Launch Channels

Product Huntr/SaaSTwitter #buildinpublicFintech Twitter

SEO Keywords

no code legacy payment mappervisual banking API integrationAI fintech schema mapper

Competitive Analysis

$10k+/yr
Strength

Enterprise automations

Weakness

Not visual for devs

Our Advantage

Dev-focused visual + AI

Strength

GraphQL focus

Weakness

No payment specifics

Our Advantage

Fintech specialized

🏰 Moat Strategy

AI trained on fintech schemas creates matching accuracy moat.

⏰ Why Now?

Dev no-code trend meets fintech's legacy explosion.

Risks & Mitigation

technicalmedium severity

AI accuracy on obscure schemas

Mitigation

Fallback manual + user feedback loop

executionlow severity

UI complexity

Mitigation

MVP simple flows

marketmedium severity

Devs prefer code

Mitigation

Code export emphasis

Validation Roadmap

pre-build5 days

Prototype test with 5 devs

Success: 3 prefer over manual

mvp21 days

10 beta mappings

Success: 80% satisfaction

Pivot Options

  • β†’General schema mapper
  • β†’API doc generator

Quick Stats

Build Time
160h
Target MRR (6 mo)
$1,500
Market Size
$750.0M
Features
8
Database Tables
4
API Endpoints
4