Core workflow modernization
Helped replace a desktop-oriented GraphQL/TypeScript workflow with responsive Flutter/GetX experiences backed by Firebase and enterprise-data synchronization.
Outcome: Approximately 18 months without a production incident after stabilization.
Flutter WebGetXFirebaseBackward compatibility
Reliable photo uploads under weak connectivity
Analyzed 3,000+ upload events, reproduced a multi-minute weak-signal failure and introduced connectivity-aware local persistence and retry for pending mobile requests.
Approach: Separate systemic application problems from rare network-driven outliers using telemetry and controlled field tests.
TelemetryMobile networkingLocal persistenceRetry
Budgeting and embedded analytics
Built total/service budgeting and projections, then embedded Power BI in Flutter Web through a custom JavaScript Web Component and scoped-token Cloud Function.
Flutter WebJavaScript interopCloud FunctionsPower BI
Cloud migration and reliability
Introduced Gen2 Cloud Functions, supported a mixed-generation transition, retired legacy paths and helped establish PagerDuty escalation and L1 on-call practices.
TypeScriptFirestoreGen2 migrationPagerDuty
Marketplace pricing across products
Delivered provider-specific pricing coherently across Flutter web, shared packages and mobile, using feature flags and integration tests to manage rollout risk.
Cross-repositoryFeature flagsIntegration tests
Performance-aware API contracts
Collaborated on paginated search and bounded ranked results, balancing backend evaluation, payload size, mobile version compatibility and client-side fallback behavior.
REST APIsPaginationPerformanceVersioning