Muhammed Jasir C

Flutter Developer with 3+ years of experience building production-grade mobile and web applications across Android, iOS, Web, and Windows. Experienced in delivering scalable business platforms including POS systems, customer retention platforms, and finance applications used in real-world production. Strong expertise in Flutter, Dart, BLoC, Provider, Clean Architecture, REST APIs, Razorpay integration, real-time notifications, and CI/CD-based deployments using Nginx.

Ybes – Customer Retention Platform

Flutter Web Developer | 2024

• Developed four interconnected Flutter Web applications (Admin, Business, LeadGen, Cashier Portal) with BLoC state management and Clean Architecture, ensuring scalable, maintainable, and modular UI systems.
• Built campaigns, auto-campaigns, promotions, and gamification flows with dynamic, data-driven UI focused on customer engagement and business usability.
• Integrated Razorpay payments, secure data storage, and custom encryption to ensure safe transaction handling and data protection.
• Implemented advanced UI features including PDF invoice generation, Google Maps location picker, and runtime dynamic font loading, and set up CI/CD with Nginx-based deployment for reliable web releases.

Dinex – Restaurant Management System

Flutter Developer | Android, iOS, Web, Windows | 2024

• Developed a large-scale cross-platform restaurant management system using Flutter and Dart, delivering consistent, high-performance UI across mobile, web, and desktop platforms.
• Implemented role-based access control and complex POS workflows including table management, billing, takeaway, and delivery flows, with strong focus on usability and speed.
• Integrated Razorpay payment gateway and Firebase Cloud Messaging (FCM) for secure transactions and real-time operational notifications.
• Collaborated within a 4-member team to integrate REST APIs, stabilize production builds, and deliver multi-branch support used by ~500 restaurants handling ~2,500 orders/day across India and Gulf regions.

FuelTrans POS – Fuel Station Accounting System

Flutter Developer | Ozole | Calicut, India | 2023

• Developed a high-performance POS and accounting system for fuel stations using Flutter, focusing on fast, reliable UI for live sales recording and invoice printing.
• Implemented multi-customer cart management (up to 3 concurrent customers) and multiple instance handling, enabling attendants to operate efficiently during peak hours.
• Built real-time fuel transaction updates using Telnet integration, along with operational safety controls such as pump stop commands and alerts.
• Implemented offline-first data handling with SQLite, day-end reconciliation and sales analysis, and integrated Sunmi printer and multi-display (presentation_displays) support using GetX state management.

CashFlo – Expense Management Application

Flutter Developer | Android & iOS | 2024

• Built a high-performance cross-platform mobile application using Flutter and Dart, applying Provider-based state management with MVC architecture to ensure maintainable and responsive UI.
• Designed and implemented an intuitive drag-and-drop expense entry experience, reducing friction in daily expense logging and improving usability.
• Developed interactive charts and dashboards for real-time expense, budget, and cash-flow visualization with optimized rendering performance.
• Integrated Firebase Cloud Messaging (FCM) for push notifications to deliver timely budget alerts and expense updates.

English (Professional), Malayalam (Native), Hindi (Conversational), Tamil (Conversational)