I'M ZIYAD RAHMAN

Technical Product Builder | Full-Stack Development | Business Automation

I turn business problems into working software. Whether you're a small business needing custom tools or a startup launching an MVP, I build complete solutions using modern tech and lean teams.

Services:

  • Web Applications (MERN Stack - React, Node.js, MongoDB)
  • Mobile Apps (Flutter & React Native - iOS & Android)
  • WhatsApp Automation & Business Bots
  • Custom Business Software (CRM, Inventory, Reporting)
  • End-to-end: Design → Development → Deployment

My Approach:

  • AI-assisted development for faster delivery
  • Small expert team = lower costs, high quality
  • Focus on solving your actual problem, not just writing code
Track Record: Built ₹6-7L+ worth of systems for retail chains, manufacturers, education platforms, and service businesses.

Ready to solve your business problem? Let's talk.

Words By My Clients

Client Review

Recent Work

Enterprise & Business Solutions

RootFin - Financial Management Platform

Multi-store financial platform handling billing, reporting, and analytics for a 20-store retail chain with ₹20cr+ annual revenue. Provides daybook summaries, sales reports, and real-time financial insights across all locations.

Tech Stack: MongoDB, Express.js, React, Node.js, Firebase
Impact:
  • Used daily by 20 retail locations
  • Saved ₹4.65 lakh in development costs vs outsourcing
  • Handles critical daily operations for ₹20cr+ revenue business

Status: Live and operational

Contact for Demo

Learning Management System (LMS)

Complete learning platform with web admin panel and native mobile applications for iOS and Android. Handles training creation, assignments, progress tracking, and staff performance analytics. Designed for businesses to train employees at scale.

Tech Stack:
  • • Web: React, Node.js, MongoDB, Express.js
  • • Mobile: Flutter (iOS & Android)
  • • Backend: Firebase, RESTful APIs
Features:
  • Web admin panel for content management
  • Native iOS app (Flutter)
  • Native Android app (Flutter)
  • Video training with assessments
  • Progress tracking and analytics
Impact:
  • Supports training for 100+ users
  • Reduced training coordination time by 60%

Status: Live and operational

Contact for Demo

Custom Business Solutions

I've built multiple custom internal tools and automation systems including telecaller productivity systems, item search platforms, unique code generators for inventory, and ERP systems. Each solution designed to solve specific business bottlenecks and improve operational efficiency.

Tech Stack: MERN Stack, Flutter, Firebase, AI-assisted development, WhatsApp Business API
Solutions delivered:
  • Telecaller system with productivity tracking
  • Item search platform for retail staff
  • Unique code generator (26K+ codes generated)
  • Inventory management systems
  • WhatsApp automation bots

Approach: Fast delivery using modern AI tools, lean expert teams, and iterative development

Impact: Saved businesses ₹1.8 lakh+ in licensing costs by building custom alternatives

View Case Studies

Mobile Applications

Android Development Portfolio

Orderbook

Orderbook

Orderbook is an application for customized garment makers. It helps to Track all orders, Notify designers before the due date Of orders.
Technology used: Android, Firebase.
UI Design: Adobe XD

DOWNLOAD APK
Workflow

Work flow

Work flow is an application for customized garment makers.
It helps Record the time taken to produce a garment using QR code.
Technology used: Android, Firebase.
UI Design: Adobe XD.

DOWNLOAD APK
Djerba Jobs

Djerba Jobs

Djerba Jobs is a job searching application.
Technology used: Android, Firebase.
UI Design: Adobe XD.

GET IT ON PLAYSTORE
ZR Ecommerce App

ZR ECOMMERCE APP

Simple ecommerce application.
Technology used: Android, SQLite.
UI Design: Adobe XD.

DOWNLOAD APK
Al Quran MP3

AL QURAN MP3

Al Quran mp3 was an android application which users can read and hear offline.
All the files downloaded from the webserver in the background after the installation and store locally which reduces the app size.
Technology used Android studio, Java, Firebase, Retrofit, SQLite.
UI Design: Adobe XD.

GET IT ON PLAYSTORE
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