01 · Treasury
Treasury management
Front to back systems for dealing, liquidity and risk across money and FX markets.
Software and expertisebuilt for GlobalCapital Markets.
We build, implement and support treasury, investment and asset management technology, and advise the financial institutions that run on it, from Lagos to markets across the continent.
- Years combined tech experience
- 70+
- Financial system implementations
- 10+
- Victoria Island
- Lagos
02 · Investments
Investment & asset management
Portfolio, fund and client platforms for asset managers, custodians and pension administrators.
03 · Markets
Capital markets
Trading, settlement and reporting technology for brokers, banks and market operators.
Trusted byAfrica’s leading institutions
Companies worked with: Access Bank, Polaris Bank, Afrinvest, Ecobank, NCBA Bank, CRDB Bank, NDIC.
ARISTACK BRINGS AUTOMATION TO GLOBAL FINANCIAL INSTITUTIONS. WE PROVIDE TECHNOLOGY FOR TRADERS' USE, TECHNOLOGY TO THE BANKS AND ASSET MANAGERS OF SUB-SAHARAN AFRICA. WE BUILD TREASURY PLATFORMS THAT ARE STRUCTURED FRONT-TO-BACK, GOVERNED BY AUDIT-READY DISCIPLINE, RESILIENT UNDER MARKET STRESS, AND DELIVERED ON TIME, SO YOU CAN FOCUS ON YOUR BUSINESS.
Different PlatformEvery Function
Front Office
Technology built for traders' use and customer desks. Dealers and branch officers capture and price trades in real time without manual re-keying.
- Falcon (Interbank, Corporate & Retail): FX, MM, Fixed Income, Repo, Flexi Forward & Cross Currency Swap
- Retail FX (Plugging Calypso's Retail Gap): Swift customer Spot, Forwards, NDF & overseas Inflows
- Retail FX Bulk CSV uploads & secure Partner API from digital channels
- Calypso front-office desk implementation, upgrades & product rollouts
Aristack's role
Calypso desk rollouts, Falcon multi-asset trade management, and swift Retail FX execution.
End-to-End Automation
Technology For Traders.Automation For Business.
Aristack is a system integration, software, and services company built to support people across the financial sector. We build systems for financial institutions, provide technology for traders' daily execution, deliver technology that helps businesses operate with speed, and engineer end-to-end automation that directly addresses operational risk.
Alongside our full-scope Calypso practice (Implementation, Upgrade, Version Rebase, Advisory, and Product Rollout), we build our own proprietary platforms like Falcon for Interbank, Corporate, and Retail treasury, and Retail FX to plug the retail execution gaps in Calypso; supported by Data Warehouse Integration and Bespoke & Targeted Development.
Olatunji Bakare
CEO & Principal Consultant
Four Pillars ThatDefine Our Authority.
Quality of Our Team
Former bank treasurers, Calypso-certified architects, and financial software engineers with direct front-to-back trading and operations experience.
Regional & Sector Focus
70+ combined years supporting people in the financial sector across Sub-Saharan Africa, navigating Central Bank rules, FX liquidity, and local clearing.
Technology Authority
Mastery across Calypso, our own Falcon and Retail FX platforms, enterprise data warehouses, SWIFT MT/MX & gpi, and bespoke financial engineering.
Disciplined Methodology
A proven hybrid PMO combining Agile sprint delivery with Waterfall milestone verification to eliminate operational and execution risk.
Implementation Stages& Methodology.
Disciplined stage-gate execution bridging discovery, development, validation, and cutover.
DeploymentSTAGE 05
Go-live, cutover, and handover to operational support teams.
Output:Solution ready for deployment
ValidationSTAGE 04
End-to-end testing and user acceptance sign-off.
Output:Unit tested solution
BuildSTAGE 03
Build in short sprints, each delivering a tested working solution.
Output:Project backlog and base setup
FoundationSTAGE 02
Set up technology, integrations, and the project backlog.
Output:Scope Confirmed
DiscoverySTAGE 01
Confirm requirements, review custom code and release notes.
Bring The ComplexityLet's Build.
Whether you are evaluating Calypso services (Implementation, Upgrade, Version Rebase, Advisory, or Product Rollout), deploying our Falcon or Retail FX platforms, integrating enterprise data warehouses, or commissioning bespoke software to address operational risk, our principal consultants are ready to review your architecture.