Available to hire
Mobile engineer with 6 years of experience building and shipping production Android applications in Kotlin and Jetpack Compose, now building cross-platform iOS and Android clients with Compose Multiplatform from a single Kotlin codebase. Experienced in owning products end to end — architecture proposals and technical design documents, backend schema and API design in Ktor/PostgreSQL, user authentication, and release — with GDPR-conscious European hosting and five years of building regulated, HIPAA-compliant healthcare applications.
Currently delivering an MVP of a multi-tenant SaaS platform from database to app, with full source-code ownership and written hosting, deployment, and migration documentation.
Skills
Language
Javanese
Intermediate
Work Experience
Software Engineer II, Android at Toast
June 1, 2025 - PresentLed end-to-end design and delivery of Scheduled Orders for Toast Delivery Services, implementing pre- and post-fire scheduling workflows using Coroutines, Flow, MVI, and multi-module Clean Architecture. Defined solution architecture through architecture proposals, technical design documents, and engineering spikes, aligning stakeholders on API contracts and dependencies. Built a scalable state-driven MVI architecture for Order Management and migrated the presentation layer from legacy XML to Jetpack Compose with reusable Material 3 components. Developed a reusable Compose component library for Toast’s AOSP POS platform, abstracting device-specific UI behavior across multiple form factors. Added production analytics and observability with Splunk, and improved stability via Release Captain rotation/on-call with root-cause analysis in Sentry and reduced weekend crash volume by ~40% over three months. Used Claude Code daily for analysis, code review, test generation, and refactoring to m
Software Engineer II - Android at Toast
June 1, 2025 - PresentArchitected and delivered the end-to-end Scheduled Orders feature for Toast Delivery Services (TDS). Implemented pre-fire and post-fire scheduling workflows using Kotlin, Coroutines, Flow, MVVM/MVI, and multi-module Clean Architecture to support reliable delivery scheduling across the order lifecycle.
Authored schedule-order solution architecture proposals, technical design documents, and engineering spikes. Aligned Product and multiple adjacent systems (Order POS, Kitchen Display System, and QA teams) on API contracts, implementation strategy, and cross-team dependencies before development.
Established a scalable state-driven MVI architecture for the Order Management module to simplify state management and create a reusable foundation for future scheduling workflows. Modernized the Android presentation layer by migrating legacy XML views to Jetpack Compose and creating reusable Material 3 design system components.
Implemented order lifecycle workflows (Order Ready, Complete Order,
Software Engineer, Android at LetsGetChecked
June 1, 2020 - March 31, 2025Built Android features for a HIPAA-compliant telehealth platform handling sensitive patient data, applying strict privacy/security for storage, transport, and access of PHI. Optimized patient data synchronization using Coroutines/Flow, reducing median consultation load times by 15%. Led end-to-end development of a medication ordering feature across Android, iOS, backend, and QA teams from technical design through production deployment. Developed the Android application for a connected blood pressure monitor with guided measurement flows and real-time device state. Maintained REST integrations using Retrofit/OkHttp/Kotlin Serialization, kept ~90% test coverage, improved performance (30% faster startup, 27% faster results loading), and modernized Profile/Settings from legacy MVP to MVVM (20% Cognitive Complexity reduction). Enhanced CI/CD with Jenkins/GitLab CI/Fastlane and reduced synchronization-related crashes by 90% via Crashlytics and structured logging.
Software Engineer - Android
June 1, 2020 - March 1, 2025Optimized patient data synchronization for a HIPAA-compliant healthcare application using Kotlin Coroutines and Flow, reducing median patient consultation load times by 15%. Authored technical design documents and architecture proposals to drive Android best practices and cross-team alignment.
Led end-to-end development of a new medication ordering feature by coordinating Android, iOS, backend, and QA teams from technical design through production deployment.
Improved application performance with 30% faster app startup and 27% faster historical results loading. Established Gradle conventions via plugins and centralized dependency management to improve build consistency and reduce configuration overhead.
Built and maintained REST API integrations using Retrofit, OkHttp, and Kotlin serialization. Implemented comprehensive unit tests across critical Android modules maintaining ~90% coverage. Modernized Profile and Settings modules by migrating from legacy MVP to MVVM, improving maintai
Education
B.Eng. (First Class Honours) at Technological University of the Shannon, Athlone, Ireland
January 1, 2020 - June 1, 2020B.Eng. Software Engineering (First Class Honours 1.1) at Technological University of the Shannon
January 11, 2030 - June 1, 2020Qualifications
Industry Experience
Healthcare, Software & Internet, Financial Services, Professional Services
Skills
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