Sameera Dias

Software Engineer

Projects

Portfolio Case Studies

Detailed delivery snapshots highlighting architecture decisions, execution strategy, and measurable outcomes.

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Tax Operations Platform

TaxFriend ERP Ecosystem

Built a full-stack ecosystem for tax workflows with a dedicated mobile suite, appointment scheduling, and real-time advisor communication.

Role: Full-stack engineer across web, API, and mobile delivery.

Next.js.NETReact NativePostgreSQLSignalR
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Multi-Tenant SaaS Architecture

SaaS-Based ERP Platform

Architected a 6-service multi-tenant ERP platform with tenant provisioning, billing controls, RBAC, and gateway-based shard routing.

Role: Backend and platform engineer with architecture ownership.

Next.js 15ViteASP.NET CoreEF CorePostgreSQLRedux ToolkitZustand
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Trading ERP

Jaya Traders ERP System

Developed a comprehensive ERP with 20+ dashboard modules including POS billing, stock operations, logistics, accounting, and reporting.

Role: Full-stack engineer with domain workflow ownership.

Next.js.NET 8EF CorePostgreSQLDocker
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Retail/Gifting ERP

Wildflower ERP

Built a full-stack ERP for retail and gifting workflows with a custom Giftboxes module, role-based dashboards, and organizational views.

Role: Full-stack engineer in web/API module delivery.

Next.js.NET 8PostgreSQLRedux Toolkit
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AI Commerce Support

ChatC AI Chatbot for WooCommerce

Developed an AI chatbot platform for WordPress/WooCommerce with product-aware responses powered by RAG embeddings.

Role: Backend and plugin integration engineer.

.NET Web APIWordPress (PHP)OpenAI APIRAG
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Visual Workflow Builder

CRM Builder

Built a drag-and-drop CRM builder with guided setup and flexible auth/provider integration.

Role: Frontend and platform workflow engineer.

Next.js 16MongoDBZustanddnd-kitDocker
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Learning Platform

My LMS

Architected a learning management platform with role-based dashboards, paid enrollment, and mixed grading workflows.

Role: Full-stack system architect and implementer.

TanStack.NET 10ASP.NET IdentityPostgreSQL
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