Engineered cross-platform applications, ensuring reusable and efficient Dart code for both Android and iOS.Strengthened app reliability with comprehensive unit tests.Elevated user security with an integrated identity verification system.Expanded app capabilities by more than 30% through third-party SDK integrations.Enhanced user experience via localization, theming, and a WebSocket-driven notification system, making the app available in more than 100 countries.Upheld code quality by reviewing and debugging team contributions, ensuring alignment with best practices.Enabled efficient data management through local storage and RESTful API integrations.

Developed a normalized database and complex sql queries on the database tables.Secured application using Spring Security and JWT token. Implemented Role based authorisation.Enhanced store discovery through geocoding solutions, increasing accuracy in proximities to stores by 80%.Optimized user location experience by integrating Google Places API.Utilized Maven as the primary build tool for building the app.Managed containerization using docker, cloud deployment and ensured regular updates and patches for application.

Spearheaded the integration of bank APIs and external SDKs like Mono for seamless financial account synchronization.Diversified user touchpoints by creating a Flutter web-based subscription system.Innovated a user-proofing system for verifying beneficiaries.Overhauled the UI, introducing intuitive flows complemented by interactive animations.Employed external SDKs, including Firebase for notifications and AppsFlyer for app analytics.Integrated local storage and GRAPHQL for seamless data management.

Designed complex database schemas, some of tables which contain over 2 million entries.Implemented query builders to perform optimized and complex filtering.Championed the development of Software Requirement Specification (SRS) documents based on stakeholder needs.Implemented role and persmission based authorisation. Created apis for performing permission based crud operations.Created cron jobs to execute time and resource consuming queries

I integrated a payment system with flutterwave SDK to make payments on the app as well as developed a wallet system for the app.I developed a community module where users can share feeds as well as like and follow others.I translated Figma designs into dart code on flutter.I integrated the backend of the application by. making relevant HTTP calls to RESTFUL APIS I wrote platform specific code to communicate with native side to use accelerometer sensor to count steps for phones without step counting sensor.I managed states across the app to pass data and update UI accordingly.I persisted data to local storage with Hive.