SajjadurProjects Archive
More Projects
Additional production systems beyond the latest featured projects.
System
Multi-Branch Commerce Platform
Solo-built commerce platform spanning multiple branches and countries, with a rewards ledger, inter-branch inventory transfers, and an access-governance subsystem.
$ service/commerce-core
Commerce Core
- 79 models, 251 pages, and ~230 routes across the storefront and back office
- Meilisearch-backed product and order search
$ service/inventory-&-rewards
Inventory & Rewards
- Lot-allocation rewards ledger tracking earn and burn against specific lots
- Inter-branch inventory transfers with receipts on both ends
$ service/access-governance
Access Governance
- 11-service subsystem enforcing branch and country scoping
- Applied consistently across pages, routes, and queries
System
Property Management & Clubhouse Platform (Backend API)
Winter CMS backend APIs for resident services, property operations, and clubhouse workflows.
$ service/resident-access-services
Resident Access Services
- Visitor approval workflows with QR pass generation
- Resident-facing access and notification APIs for mobile and web clients
$ service/property-&-clubhouse-operations
Property & Clubhouse Operations
- Units, blocks, floors, settings, and resident data management
- Activities, facility reservations, monthly passes, and residency requests
$ service/notifications-&-reporting
Notifications & Reporting
- Push notifications via Firebase/Expo
- Reporting workflows with create, list, reply, and delete actions
System
Property Management SaaS with ID-Document OCR (Visitor Check-In)
Multi-tenant Laravel 9 property platform whose security-desk check-in flow reads passports, national IDs, and driving licences through cloud OCR, paired with a Flutter companion app.
$ service/id-document-ocr-check-in
ID-Document OCR Check-In
- Webcam capture routed to cloud OCR across passport, national-ID, and driving-licence endpoints
- Auto-populates registration fields, falling back to manual entry when a scan fails
$ service/multi-tenant-platform
Multi-Tenant Platform
- 102 models and 175 migrations behind 659 routes across four versioned REST APIs
- Five auth guards with property-scoped tenancy and per-property module gating
$ service/flutter-companion-app
Flutter Companion App
- 276 Dart files on GetX with APNs push and staging/production flavors
- iOS build and release ownership across a v1.0.2 to v1.4.9 release train
System
Autonomous Shuttle Service Platform
Production-grade backend APIs and real-time fleet data infrastructure for autonomous shuttle operations.
$ service/core-backend-api-(laravel-/-wintercms)
Core Backend API (Laravel / WinterCMS)
- JWT-secured APIs for auth, user lifecycle, passenger provisioning, and operational endpoints
- CSV batch passenger import with queue-based processing and admin permission controls
$ service/real-time-data-stream-service-(node.js)
Real-Time Data Stream Service (Node.js)
- Socket-based snapshot + incremental updates for vehicles, telemetry, seats, and announcements
- Multi-protocol ingestion from MQTT, RabbitMQ, and database event streams
$ service/fleet-safety-&-monitoring
Fleet Safety & Monitoring
- Threshold-based battery risk detection and email alerting
- Event-driven persistence and fan-out for low-latency operational dashboards
System
ScameterPlus Lucky Draw CMS (Scameter Lucky Draw)
Dual-system lucky-draw platform combining a Winter CMS campaign admin and an Express/MySQL backend API deployed on Alibaba Cloud Function Compute.
$ service/system-1:-scameterplus-lucky-draw-cms
System 1: ScameterPlus Lucky Draw CMS
- Campaign administration for users, competitions, Q&A, tickets, prizes/vouchers, notifications, and reports
- Operational tooling with ticket import/export, scheduled resets, and dashboard widgets
$ service/system-2:-anti-scam-lucky-draw-backend-api
System 2: Anti-Scam Lucky Draw Backend API
- Device-based JWT APIs for registration, quiz verification, scoring, tickets, draws, and feedback
- Weighted voucher draw logic, delayed email queueing, and optional QR code delivery
$ service/shared-campaign-operations
Shared Campaign Operations
- MySQL-backed campaign entities and voucher-code inventory workflows
- Anti-abuse validation, weekly limits, and auditable administration
System
NMS Backend | Network Management System (Backend)
Backend for a Network Management System built on Winter CMS with SNMP monitoring, downtime ticketing, PEDi reporting, and JWT-secured REST APIs.
$ service/monitoring-&-telemetry
Monitoring & Telemetry
- SNMP-based monitoring for routers, switches, and interfaces
- Traffic and bandwidth stats collection every 15 minutes
$ service/downtime-&-ticket-workflow
Downtime & Ticket Workflow
- Downtime detection with automatic ticket creation for significant outages
- Ticket lifecycle APIs with messages, attachments, and reports
$ service/compliance-&-reporting
Compliance & Reporting
- PEDi compliance metrics for Malaysian operator requirements
- Monthly and comprehensive report generation for operations teams