Systems we built and the load they carry
Our engagements in banking and fintech, insurance, travel, ecommerce, healthcare and real estate: high-volume ledgers and search engines, performance work on existing Java systems, integrations and a recommendation engine we built and sold.
- Flagship · Banking and fintech · from 2013
FastPost: a billion financial transactions in under an hour
FastPost, a rule-driven, high-performance accounting platform developed for Legerity by Stratoflow from 2013, used by telcos and insurers worldwide.
1,000,000,000 transactions / hour
- Flagship · Travel · 2019
UK hotel metasearch: 300 million queries a day at 80 percent lower cost
A SQL Server cluster that stopped scaling replaced by an in-memory data grid: 50 percent more traffic, 60 percent lower response time, 80 percent lower infrastructure cost.
300,000,000 queries / day
- Flagship · Ecommerce · 2019 to 2022
Recostream: the recommendation engine we built and GetResponse bought
An AI recommendation engine for ecommerce and content platforms, built in-house, recommendations in 20 to 30 milliseconds, acquired in December 2022.
Acquired by GetResponse, Dec 2022
- Flagship · Insurance · 2026
Openkoda: Core Travel Insurance live in eight weeks, SkyGuard on the same platform
Stratoflow as implementation partner for the Openkoda insurance platform: a travel insurer from contract to production in eight weeks, and a life and aviation specialty insurer.
8 weeks to production
- Ecommerce · 2026
Wine merchant platform: 47 critical and high vulnerabilities to zero
An online store and a back-office ERP built up over fifteen years, moved from Java 17 and Spring 5.3 to Java 25 and Spring 6.2 in about four weeks, with no rewrite and no feature freeze.
47 vulnerabilities to zero
- Travel · Performance
Flight schedule calculation 65 percent faster on open-source Java
A DB2 and proprietary Java calculation engine at its scaling limit replaced in a proof of concept, tested against the same production input.
-65% calculation time
- Ecommerce · Banking and fintech
Mennica Skarbowa: real-time pricing engine for an omnichannel precious-metals platform
Intraday base prices from London Metal Exchange and distributor feeds, a rules-driven margin engine, and price distribution to web stores and physical shops.
Intraday repricing, every channel
- Banking and fintech · Integration
Kusiri: forensic data platform integrations, later acquired by PwC
Third-party data integrations and performance tuning on an OSGi-based Java platform for due diligence and anti-money-laundering search.
Acquired by PwC
- Integration · 2016 to 2021
Salesforce and MuleSoft: six integration engagements in one study
A RAML-driven data store, a healthcare IoT SaaS on Salesforce, machine learning between Salesforce and AWS, a MuleSoft plugin, an NGO implementation and a label-printing integration.
6 engagements
- Integration · Architecture
Integration architecture for a global beverage company
A canonical data model and hybrid integration architecture on MuleSoft Anypoint and CloudHub, connecting regional on-premise systems with cloud applications.
Regional systems, one exchange layer
- Healthcare · AI
Anomaly detection and secure data collection for healthcare research
Statistical anomaly detection over survey data from non-specialist interviewers, and a REDCap implementation for compliant, transparent data collection.
Two research data systems
- Real estate · 2024
GIS-integrated project management for large construction projects
Java, PostgreSQL, Angular and GeoServer: cost estimation, field survey, legal status tracking and stakeholder mapping for a real estate management company, multi-tenant.
Multi-tenant, GIS-native
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