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DEMS — Document Eligibility Management System Workflow-driven government document processing platform

Designed a state-driven application workflow to enforce valid transitions across submission, assessment, revision, approval, and rejection stages. Implemented multi-role authorization using Laravel Sanctum, Spatie Permission, middleware, and policy-based access control. Document lifecycle management with validation and revision-aware resubmission. Workflow-based transactional system with asynchronous background processing. Key Engineering Highlights Workflow-based application lifecycle Role-based access control Document management & revision workflow Audit trail and status history Redis-backed asynchronous jobs Excel & PDF report generation PostgreSQL relational data model Dockerized development environment Automated unit, feature, integration, E2E and security testing

Laravel 11PHP 8.3Vue 3TypeScriptPostgreSQLRedisHorizonSanctumSpatie PermissionDockerNginxPlaywright

Problem

Government environmental document processing is fragmented, difficult to track, and heavily dependent on manual workflow

Solution

DEMS centralizes the entire process into a role-based, workflow-driven, auditable system from application submission to official approval and report generation.

Architecture Solution

Architecture solution diagram

Capabilities

Full Stack Engineering

Business Application EngineeringFrontend EngineeringBackend EngineeringREST API EngineeringDatabase EngineeringData ModelingAuthentication & AuthorizationRBACWorkflow EngineeringDocument ManagementState ManagementAsynchronous ProcessingCachingReporting & ExportAudit Trail EngineeringTesting EngineeringSecurity EngineeringPerformance OptimizationDocker & ContainerizationCI/CDEnterprise Application Development

Backend & Data

EST API EngineeringBusiness Logic EngineeringService-Layer ArchitectureAuthentication & AuthorizationRBACWorkflow EngineeringDocument ProcessingPostgreSQL Data ModelingDatabase MigrationsData SeedingMaster Data ManagementData IntegrityAudit LoggingQuery OptimizationRedis CachingDatabase Backup & RecoveryReporting & ExportAPI TestingIntegration TestingSecurity TestingLoad & Stress Testing

Delivery & Quality

equirements DocumentationSoftware SpecificationSystem ArchitectureDatabase DesignAPI SpecificationUI/UX SpecificationTesting StrategyAutomated TestingIntegration TestingAPI Contract TestingRegression TestingSmoke TestingLoad & Stress TestingSecurity TestingCI/CDDocker-based DeploymentPerformance OptimizationProduction DeploymentDatabase Backup & RecoveryTechnical Documentation