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Expertise · Domain 02

FinTech &
Transactions

We design and build systems where financial state changes in real time — and every transaction, balance and integration has to remain consistent.

Our FinTech experience spans payment processing, banking, digital assets, currency exchange, liquidity management, financial consolidation and high-volume transactional platforms.

The common engineering challenge across these systems is not simply processing requests. It is maintaining a reliable financial state across multiple services, counterparties and external systems while transactions occur continuously.

← All domains

01 / Our experience spans

Money in
motion

  • Real-Time Card ProcessingWe have worked on banking-card processing systems that handle transactions in real time, where availability, transaction consistency, authorization flows and integration with external financial infrastructure are fundamental requirements.
  • Banking Loyalty PlatformsOur experience includes loyalty systems for banking customers, connecting customer activity, transaction data, reward calculations and redemption workflows.
  • Payments & Currency ExchangeWe have developed payment platforms combining transaction processing with currency exchange, requiring synchronization between payments, exchange rates, balances and settlement logic.
  • Digital Asset MarketplacesWe have built Web3 and digital-asset trading platforms supporting marketplace workflows, asset transactions, customer accounts and integrations with blockchain-based infrastructure.
  • Liquidity & Financial ManagementOur experience includes systems for liquidity management, budgeting and consolidation of financial reporting, bringing financial data from different entities and systems into a unified operational and management environment.
  • High-Volume Transaction PlatformsWe have also developed ticketing systems for entertainment venues — platforms that combine inventory, pricing, payments, customer accounts and high-volume transaction processing. Although ticketing is not traditional FinTech, the underlying architecture shares the same challenges: real-time inventory, transactional consistency, payment processing, concurrency and reconciliation.

02 / What we specialize in

Synchronized
financial state

Our strongest capabilities are in systems where multiple financial states must remain synchronized:

transaction → authorization → pricing / FX → balance → ledger → reconciliation → settlement → reporting

This includes platforms that need to integrate with banks, payment providers, market-data sources, blockchains, accounting systems and other external financial infrastructure.

We can help build or modernize:

  • Payment processing systems
  • Transaction engines
  • Balance & ledger systems
  • Reconciliation platforms
  • Treasury & liquidity systems
  • Trading platforms
  • Digital wallets
  • FX workflows
  • Financial integrations
  • Reporting & analytics

03 / Reference projects

Proof of Work

PopularityExchange

MVP web platform · Web 3.0, Crypto · Global

A Web3-enabled MVP trading platform for real-time data on the popularity of crypto assets: live price charts, portfolio and balance management, gamified earning — shipped as a web PWA and a Telegram Mini App from one codebase.

"They weren't just executing tasks — they were thinking with us, helping shape the architecture and the user experience like true product partners."

Vagram Adamyan — CPO, Co-Founder
Read the case study →

FinancialMgmt

Corporate finance & treasury · Industrial group · Client under NDA

A financial management platform for a large diversified industrial group: liquidity management, budget planning & control, debt tracking (loans, borrowings, bonds) and consolidated reporting across operating subsidiaries — 1,800+ tasks by a staged team of 11, on time and within budget.

Read the case study →

More under
NDA

Card processing · Payments & FX · Loyalty · Liquidity

Much of our financial-systems work — card processing, payment and currency-exchange platforms, banking loyalty, liquidity and consolidation systems — was delivered under non-disclosure agreements. We are happy to walk through relevant experience on a call.

Ask us about it →

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