MdNasim Logo
MdNasim.dev
Digital Products & SaaS Store

Production-Ready Software, SaaS Platforms & Microservice Engines.

Skip months of development. Purchase commercial licenses with full source code, architecture documentation, and turnkey deployment support.

Full Source Code Included
100% unencrypted, self-hostable codebase
Global & Local Gateways
Stripe, Paddle, Card & bKash MFS
Architect Onboarding
Direct technical setup assistance by Md. Nasim
Flagship E-Commerce SaaSSaaS PlatformLive SaaS

SingleProduct SaaS Platform

High-Converting 1-Step Checkout + Zero-Token AI Assistant + Courier Fraud Scoring

The complete direct-to-consumer (D2C) e-commerce solution engineered to maximize checkout speed, eradicate fake Cash-on-Delivery (COD) orders, and provide non-technical business owners with an instant natural-language AI business intelligence assistant.

Core Capabilities & Features:

Adaptive Hybrid Dual-UX: Frictionless 1-step mobile checkout
AI Courier Fraud Scoring: Checks delivery history & blacklist before parcel dispatch
Zero-Token Semantic Assistant: Answers sales/stock questions at <1ms latency with 0 token costs
Courier REST APIs Sync: 1-click consignment creation for Steadfast, Pathao & RedX
Omnichannel Tracking: Google Tag Manager (GTM) + Facebook Conversions API (CAPI)
Automated Accounting & Multi-Store Inventory Ledgers
Ideal For: D2C Brands, High-Volume E-Commerce Merchants, Dropshippers, Agencies

Available License Tiers:

Single Store License

Single Production Domain

$249one-time

Full source code, 1 store setup, courier API integration, 6 months updates.

Multi-Tenant SaaS License

Popular

Unlimited Merchant Stores

$699one-time

Full multi-tenant source code, white-label branding, automated merchant provisioning & billing.

Managed Cloud Deployment

Turnkey Architecture

$1,200turnkey setup

Full deployment on your AWS/DigitalOcean server, Nginx SSL, Docker stack & 1-on-1 architecture onboarding.

Conversational AI & AutomationSaaS PlatformLive SaaS

wAPI & wAPI SaaS — Omnichannel Marketing Engine

Unified Multi-Channel Inbox, Chatbot State Machines & Automated Broadcast Schedulers

All-in-one conversational marketing automation platform that connects WhatsApp, Facebook Messenger, and Telegram bots into a centralized collaborative inbox with rule-based auto-responders and recurring subscription billing.

Core Capabilities & Features:

Unified Omnichannel Inbox: WhatsApp, Facebook Pages, and Telegram in one desk
Visual Chatbot State Machine: Build interactive multi-step auto-replies and lead routing
Campaign Broadcast Scheduler: Variable tag personalization and delivery telemetry
Automated Subscription & Billing: Integrated tokenized bKash & card gateways for SaaS renewals
E-Commerce Catalog Sync: Embed interactive product cards directly in messaging chats
Ideal For: Digital Marketing Agencies, Retailers, Customer Support Desks, SaaS Entrepreneurs

Available License Tiers:

Starter SaaS License

Standard Commercial License

$299one-time

Full source code, 5 WhatsApp channels, Telegram & FB integrations, documentation.

Agency SaaS White-Label

Popular

Unlimited Tenancy License

$799one-time

Complete multi-tenant SaaS platform with billing module, user tiers, and custom branding.

High-Concurrency WebSocket APIMicroservice EngineReady for Deployment

Enterprise WhatsApp Microservice Gateway

Self-Hosted Node.js WhatsApp WebSocket Gateway with BullMQ Distributed Queues

A high-throughput, self-hosted WhatsApp messaging microservice built on the Baileys WebSocket protocol. Enables unlimited transactional alerts, OTPs, and media streams with zero per-message Meta fees.

Core Capabilities & Features:

Multi-Device WebSocket Engine: Manage multiple independent sessions with live QR authentication
BullMQ + Redis Queues: Intelligent rate limiting and backoff to protect accounts from bans
Bidirectional Webhooks: Instant event dispatches for delivery, read receipts, and incoming replies
Full Media Streaming: Documents, voice notes, images, and videos via FFmpeg
Dockerized Container Stack: Ready-to-deploy Docker Compose with Nginx reverse proxy
Ideal For: Software Developers, Enterprise ERPs, E-Commerce Platforms, Logistics Systems

Available License Tiers:

Developer Source License

Self-Hosted Unlimited

$179one-time

Complete Node.js source code, BullMQ Redis scripts, Postman collection & Dockerfile.

Commercial + Integration

Popular

Enterprise Setup Support

$399one-time

Source code + custom integration into your Laravel/Next.js/Node app + server setup.

Anti-Fraud Logistics IntelligenceDeveloper APIReady for Deployment

Courier Fraud Checker SaaS & Intelligence API

Nationwide Delivery Risk Scoring Algorithm & Customer Blacklist Verification API

Centralized anti-fraud intelligence platform ingesting delivery telemetry from national couriers (Pathao, Steadfast, RedX, Paperfly). Protects merchants by identifying serial order cancelers during checkout.

Core Capabilities & Features:

Multi-Courier Telemetry Ingestion: Continuously parses webhook callbacks to log parcel outcomes
Algorithmic Risk Scoring: Generates instant 0-100 reliability score for customer phone numbers
Public & Protected REST API: Ultra-fast JSON API for 1-line integration into any checkout form
Crowdsourced Fraud Reporting: Merchant dispute submission with automated verification checks
Merchant Subscription Tiers: Built-in API key management and quota enforcement
Ideal For: Logistics Aggregators, Online Merchants, Checkout Plugin Developers

Available License Tiers:

SaaS Platform Source Code

Popular

Full Platform License

$349one-time

Complete Laravel platform, developer API, merchant portal & webhook ingestion engine.

Live API Subscription

Hosted API (10k requests)

$29per month

Ready-to-use cloud API key with 10,000 monthly fraud verification queries.

EdTech Institutional PackageEnterprise SoftwareReady for Deployment

Multi-Branch School & Examination ERP

Multi-Campus Educational ERP with Algorithmic Non-Adjacent Exam Seat Planning

A modular multi-campus educational institution management system. Automates branch scoping, student admissions, fee collection ledgers, and generates tamper-resistant exam seat arrangements.

Core Capabilities & Features:

Global Branch Scoping: Automatic data isolation across campuses without complex database sharding
Algorithmic Seat Plan Generator: Non-adjacent exam seat allocation preventing cheating
Dynamic Menu-Based RBAC: Granular permissions for teachers, accountants, and administrators
Student Admission & Barcode IDs: Complete lifecycle tracking and automated ID card generation
Fee Invoicing & Payment Reconciliation: Monthly tuition billing, discounts, and fiscal records
Ideal For: Multi-Branch Schools, Colleges, Universities, Educational Trusts

Available License Tiers:

Single Campus License

1 Institution Domain

$349one-time

Complete ERP source code, database migrations, DomPDF templates, installation guide.

Multi-Branch Enterprise

Popular

Unlimited Branches

$799one-time

Multi-branch package with branch scoping, unlimited students, and 12 months technical support.

Need a Custom Software Solution Built from Scratch?

I also design and engineer custom full-stack web applications tailored specifically to your unique business model.