Aboobacker Siddique Nannambra

- Contribute across 3 production Flutter applications spanning student travel, payments, onboarding, activities, and homestay management. - Modernized legacy state and data flows using BLoC, RxDart, dependency injection, and shared-state patterns. Reduced representative Activities initial API requests from 4 to 1, and consolidated an onboarding flow from 7 BLoCs / 7 API calls to 1 BLoC / 1 consolidated API. - Built the Homestay Management mobile application from the ground up, defining its Flutter arc

- Led a 10-developer mobile team responsible for 2 Flutter applications across iOS and Android. - Led an e-commerce application from development through App Store and Play Store release, while also defining and executing the technical roadmap for an on-demand services marketplace. - Designed a scalable Flutter foundation using BLoC, Clean Architecture, dependency injection, and reusable engineering patterns. - Used Flutter DevTools to identify and resolve performance bottlenecks and integrated Sent

- Led a 3-developer Flutter team delivering production applications for logistics and banking, with both products released on the App Store and Play Store. - Worked directly with logistics-domain clients to translate operational requirements into practical mobile workflows and maintainable cross-platform solutions. - Developed a banking application for a major Middle Eastern banking service provider. - Integrated multiple payment gateways and custom/native SDKs into Flutter, handling platform-speci

- Developed Flutter mobile and web applications for clients across multiple industries. - Built reusable UI components and Dart application logic for a variety of product and business requirements. - Implemented REST/service integrations and backend-facing application logic while maintaining consistent behavior across platforms. - Contributed across the full application-development lifecycle, from user-facing features to integration and application architecture.

- Supported a global reinsurance client's enterprise mainframe application, contributing to defect resolution, modernization initiatives, and platform stability. - Analyzed existing mainframe applications to identify functional and performance issues. - Implemented and enhanced application logic using NATURAL and COBOL.