# IQ Center BWP ## Posts - [Building a Till That Keeps Selling When the Internet DropsBy:  Muhammad Faisal](https://iqcenterbwp.com/building-a-till-that-keeps-selling-when-the-internet-dropsby-muhammad-faisal/): Imagine a busy shop at closing time. A queue of customers is waiting, and the internet goes down. - [WEEK 11  |  12–16 OCTOBER 2026](https://iqcenterbwp.com/week-11-12-16-october-2026/): Three Products. One Consistent Experience. - [WEEK 12 | 19–23 OCTOBER 2026](https://iqcenterbwp.com/week-12-19-23-october-2026/): Build. Stabilize. - [Seven Lessons from a Week of Building Booking and Shop Software](https://iqcenterbwp.com/seven-lessons-from-a-week-of-building-booking-and-shop-software/): Building software that people rely on, such as booking a ticket or running a shop, is mostly about stopping small mistakes from becoming big ones. - [A Week of Building: Better Workflows, Clearer Navigation, and Steady Progress](https://iqcenterbwp.com/a-week-of-building-better-workflows-clearer-navigation-and-steady-progress/): Some weeks in development are remembered for one major feature. Others bring a series of improvements that gradually make a project feel more complete. - [WEEK 10  /  WEEKLY TECHNICAL BLOG](https://iqcenterbwp.com/week-10-weekly-technical-blog/): Product-based Autonomous search; Email / WhatsApp; company or own email. - [A Week on Booknix Mobile and IQ-POS](https://iqcenterbwp.com/a-week-on-booknix-mobile-and-iq-pos/): This week I shipped five phases of a customer mobile app, added permanent customer records to a POS system, and chased an email bug that returned success without sending anything. - [Servinx: Appointment Management with React and Node.js](https://iqcenterbwp.com/servinx-appointment-management-with-react-and-node-js/): Servinx is an appointment management project where I designed the user experience and developed the appointment workflows using React and Node.js. - [WEEK 9 • WEEKLY TECHNICAL BLOG](https://iqcenterbwp.com/week-9-weekly-technical-blog/): Week 9 focused on two projects with very different levels of effort. - [Weekly Blog: Building Booknix Beyond a Single Booking Category](https://iqcenterbwp.com/weekly-blog-building-booknix-beyond-a-single-booking-category/): This week, Booknix moved closer to becoming a unified marketplace for real-world experiences. - [Building Smarter Workforce Management: Weekly Progress Highlights from Hire Rosterly](https://iqcenterbwp.com/building-smarter-workforce-management-weekly-progress-highlights-from-hire-rosterly/): In today’s fast-moving business environment, organizations need reliable digital solutions to manage employees, workflows, and operational processes efficiently. - [From Mobile Delivery to an AI Outreach Foundation](https://iqcenterbwp.com/from-mobile-delivery-to-an-ai-outreach-foundation/): This week marked a transition between two different kinds of engineering work. - [IQ-POS Development Journey — Implementation, Challenges & Learning](https://iqcenterbwp.com/iq-pos-development-journey-implementation-challenges-learning-2/): During the development of IQ-POS, I worked on multiple areas of the application across the Customer, Retailer, and Admin panels. - [Location and Work From Home Attendance Flow](https://iqcenterbwp.com/location-and-work-from-home-attendance-flow/): This update focuses on two parts of the attendance experience: confirming an employee’s location for office attendance and recording work from home attendance correctly. - [WEEK 7 • WEEKLY TECHNICAL BLOG](https://iqcenterbwp.com/week-7-weekly-technical-blog/): Week 7 split across two mobile engineering tracks. - [IQ-POS Development Journey — Implementation, Challenges & Learning](https://iqcenterbwp.com/iq-pos-development-journey-implementation-challenges-learning/): During the development of IQ-POS, I worked on multiple areas of the application across the Customer, Retailer, and Admin panels. - [Structuring for Scalability & Future Performance](https://iqcenterbwp.com/structuring-for-scalability-future-performance/): A retail application may start with a few features such as login, product management, and checkout, but business requirements rarely remain the same. - [Data Flow & Secure Backend Integration Strategy](https://iqcenterbwp.com/data-flow-secure-backend-integration-strategy/): A modern retail application does not operate in isolation. - [Managing Complex State in a POS Application](https://iqcenterbwp.com/managing-complex-state-in-a-pos-application/): A modern POS application manages much more than a product list. - [Bulletproof Form Controllers & Data Validation in Flutter](https://iqcenterbwp.com/bulletproof-form-controllers-data-validation-in-flutter/): Retail applications handle data constantly. - [Designing an Intuitive UI/UX for Enterprise Apps](https://iqcenterbwp.com/designing-an-intuitive-ui-ux-for-enterprise-apps/): Enterprise applications often handle complex workflows, multiple user roles, and large amounts of business data. - [Architecting Role-Based Access Control (RBAC) in Flutter](https://iqcenterbwp.com/architecting-role-based-access-control-rbac-in-flutter/): Modern business applications often serve different types of users, and each user does not need access to every feature. - [Building a Modern POS System with Flutter: The “Why” and “How”](https://iqcenterbwp.com/building-a-modern-pos-system-with-flutter-the-why-and-how/): Modern retail businesses need more than a basic billing application. - [Customers Get Their Own App, Orders Get Real Tracking, and a Camera That Wouldn't Cooperate](https://iqcenterbwp.com/customers-get-their-own-app-orders-get-real-tracking-and-a-camera-that-wouldnt-cooperate-2/): This week's work on IQ-POS was less about one feature and more about a shift in how the whole system thinks about customers — they went from being rows in a retailer's contact list to having an actual app of their own: a catalog, a cart, checkout, order tracking, ratings, and notifications. - [From Role Parity to Release Confidence](https://iqcenterbwp.com/from-role-parity-to-release-confidence-2/): Week 6 focused on turning recently implemented HireRosterly Mobile features into workflows that could be defended with runtime evidence. - [Customers Get Their Own App, Orders Get Real Tracking, and a Camera That Wouldn't Cooperate](https://iqcenterbwp.com/customers-get-their-own-app-orders-get-real-tracking-and-a-camera-that-wouldnt-cooperate/): This week's work on IQ-POS was less about one feature and more about a shift in how the whole system thinks about customers — they went from being rows in a retailer's contact list to having an actual app of their own: a catalog, a cart, checkout, order tracking, ratings, and notifications. - [From Role Parity to Release Confidence](https://iqcenterbwp.com/from-role-parity-to-release-confidence/): Week 6 focused on turning recently implemented HireRosterly Mobile features into workflows that could be defended with runtime evidence. - [Building a Smarter Designation Module in Hire-Rosterly](https://iqcenterbwp.com/building-a-smarter-designation-module-in-hire-rosterly/): A practical week of full-stack development, state management, workflow design, and organizational hierarchy. - [Auth Hardening, Localization, and a Few Hard Lessons](https://iqcenterbwp.com/auth-hardening-localization-and-a-few-hard-lessons/): Authentication completeness. - [Inventory management and point-of-sale billing.](https://iqcenterbwp.com/inventory-management-and-point-of-sale-billing/): The backend work started with the inventory model: categories, brands, products, and product_variants. - [Admin panel and HR panel](https://iqcenterbwp.com/admin-panel-and-hr-panel/): Started by auditing an early, somewhat scattered folder layout and moved to a clean, modular structure under src/. - [From Database Schema to Production: Building RBAC Authorization for HireRosterly](https://iqcenterbwp.com/from-database-schema-to-production-building-rbac-authorization-for-hirerosterly/): HireRosterly, Web needed role-based access control — not just "is this user logged in" but "is this user allowed to approve leave, export payroll, or read another department's data." - [Advancing HireRosterly Mobile with Feature Parity,Secure Routing and Mobile UX](https://iqcenterbwp.com/advancing-hirerosterly-mobile-with-feature-paritysecure-routing-and-mobile-ux/): Week 4 focused on moving HireRosterly Mobile from basic role-based implementation toward closer functional parity with the Web application. - [Expanding HireRosterly with HR & Employee Screens, API Integration, Leads and Audit Reports](https://iqcenterbwp.com/expanding-hirerosterly-with-hr-employee-screens-api-integration-leads-and-audit-reports/): Week 3 was focused on taking the HireRosterly Mobile application further than the role-based dashboard foundation completed in the previous week. - [Building Role-Based Dashboards in React Native with Expo](https://iqcenterbwp.com/building-role-based-dashboards-in-react-native-with-expo/): Week 2 focused on moving HireRosterly Mobile beyond the authentication foundation and into the main application experience. - [Building a Production-Ready Authentication UI in ReactNative with Expo](https://iqcenterbwp.com/building-a-production-ready-authentication-ui-in-reactnative-with-expo/): This week's development work focused on establishing the authentication frontend for the HireRosterly mobile application. ## Pages - [Users](https://iqcenterbwp.com/users/) - [Account](https://iqcenterbwp.com/account/) - 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