Case studies

Nutritionist SaaS has modernised its quality assurance (QA) process by hiring Double Yolk QA engineers using Appium (an open-source test automation framework). With Appium, the company can automate mobile app testing on multiple platforms and devices (iOS, Android and the browser). This results in more reliable and accurate testing while saving time and minimising the risk of human error.​

We have deployed three satellite teams across the business main regions (NZ, AU and EUROPE). The teams work primarily on a core project relevant to each region and support the wider technical business goals of that site. Our developers report to the technical leads of each region and are managed centrally by Double Yolk AU/NZ.

A customer engaged Double Yolk to design and build a targeted communication feature for their retail online banking portal. The system integrated with an administration panel allows for dynamic modification of the messaging. The feature also had a deep integration with Adobe Target and Adobe Audience Manager allowing for highly customised user journeys.

Expansion of Kiwi-owned transport management system - Double Yolk built a Restful API that is consumable by approved external vendors. The team provided a scalable solution that guaranteed the monetization of carefully thought-out aggregated datasets.​

A complete UI/UX redesign across the web CRM and Swift/Kotlin mobile applications. This Payment-as-a-Service company also provides a service that can stress test payment solutions with over 60,000 transactions per second. Double Yolk Engineers delivered revitalised interfaces that adhered to customer-built style guides. DY also upgraded deprecated dependencies that were suffocating the predefined product roadmap.

Multiple Major version upgrades for PHP monolith application (V5.6 to v8.0). Countless deprecated APIs were replaced and many wholesale changes were needed to the systems architecture. The team was responsible for carrying out discovery sessions and implementing best-fit replacements that passed predefined CI/CD implementations.

System-wide refactoring to ensure the PHP application operates in a view-only state. This ensures race conditions are minimized in a system that had an ineffective architectural design. Difficult migration away from Power BI and Yellow Fin to Logi-composer and Snowflake

Fully extendable web portal that allows this SaaS provider to deliver customised solutions from a pre-built system. Double Yolk led the entire UI/UX redesign which included an additional admin web portal. This new portal allowed admin users to capture and view and articulate insightful (PII).​

Collaboration with a construction company to create an application where they could manage flocculant release on their silt ponds. Dosing volume & frequency based on rain events, chemical strength and catchment area. We built a responsive application where they could track and monitor thousands of ponds from a single device. The company also licenses the technology to other civil construction companies in Australasia.

We deployed FE developers to a Sydney based company to help build a high-spec application that enables users to interact with experts in various real-world domains. The application combined multimedia communication including text, voice notes, voice-to-text and video. Users were able to post questions or add insight to assist other users in the community. ​

User experience enhancements to Microsoft SSO flow, re-engineering of cloud infrastructure for improved performance. Coupled with a major redesign of the site's top-down navigation.

Data-driven sports performance SaaS company, initiated a client-side migration of Java-compiled Google Web Toolkit to React.js v18. This tactical leap unlocks the React JS ecosystems with an enormous selection of libraries. Consequently, current and future customers have the opportunity to scale and gain accurate outcomes.​