MiniKubes

FinTech Engineering

MiniKubes provides full-lifecycle FinTech engineering — from payment infrastructure and digital banking to blockchain, cards, and secure cloud-native platforms. We integrate, build, and modernize financial systems with security at the core.

We currently serve 5–6 clients across multiple projects. Client details are kept confidential.

Capabilities

What we engineer in FinTech

01

Payment Infrastructure

Reliable, scalable rails for moving money — from first integration to reconciliation.

  • Payment gateway integrations
  • Smart transaction routing & processing
  • Merchant onboarding & integrations
  • Reconciliation & settlement workflows
  • Financial APIs
02

Digital Banking & Financial Platforms

Modern banking experiences backed by resilient, secure platform architecture.

  • Web & mobile banking apps
  • Scalable backend architecture
  • Account & customer management
  • Secure third-party integrations
03

Blockchain & Digital Assets

On-chain applications and crypto integrations built with security at the core.

  • Blockchain applications
  • Crypto integrations & purchasing flows
  • Digital-asset workflows
  • Wallet & on-chain operations
04

Cards & Payment Ecosystems

End-to-end card and payment orchestration across the transaction lifecycle.

  • Credit & debit card integrations
  • Card transaction workflows
  • Payment orchestration
  • Scheme & processor connectivity
05

Advanced FinTech Engineering

The engineering foundations that keep financial systems secure, fast, and observable.

  • Secure APIs & authentication
  • Microservices architecture
  • Cloud-native deployment
  • Legacy modernization
  • Monitoring & observability

Selected Work

Platforms we've built end to end

Flagship FinTech platforms we designed and engineered. Under NDA we don't disclose client names — but the technology and features are ours.

Digital Banking & Payments Platform

An end-to-end banking-and-payments platform we designed and built: account infrastructure, multi-rail money movement, card issuing, currency exchange, and cross-border payments — on a modular, API-driven architecture with embedded KYC/AML.

ACH / Wire / RTP railsReal-time payments (FedNow)Card issuing & tokenization (Apple / Google Pay)Currency exchange & cross-borderEmbedded KYC / AMLAPI-driven architecture

Web3 Digital-Asset Payment Rail

A blockchain-based payment rail for embedding crypto and stablecoin payments into Web3 and merchant platforms — automated fiat on/off-ramping via distributed-ledger banking, with near-instant settlement.

Stablecoin & crypto rails (BTC / ETH / USDT / USDC)Fiat on / off-rampingDistributed-ledger / subledger bankingEmbedded Web3 paymentsNear-instant settlement

Why MiniKubes for FinTech

Security-first engineering

Secure APIs, role-based access control, and audit logging built in from day one — not bolted on.

Full-lifecycle delivery

From architecture and build to deployment, modernization, and ongoing monitoring — one accountable team.

A complete engineering team

Front-end, back-end, UI/UX, and QA experts under one roof — ready to own components or deliver end to end.

Have a FinTech build or integration in mind?

Tell us the scope — we can own a component or deliver end to end.

Start a conversation