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    Web App & Management System Development

    Custom web apps, dashboards and management systems built around how your business actually works.

    Some businesses outgrow spreadsheets and off-the-shelf tools. I build web apps and internal management systems on Supabase and Vercel, with login, user roles and a database designed for your workflow. The code lives in your own GitHub repository and the data in your own Supabase project.

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    Selected past clients

    Book Growth Circle
    Book Explorers
    FMCM
    Gymixy
    Luxetel
    Resortory
    Schoolzee
    Speakart
    The Book Publicist
    UserHeaven
    ValoLagar Shop
    Wonderful Books
    Who it is for

    Is web app development right for you?

    For teams that need software shaped around their process.

    • Founders turning an idea into a first working product (MVP)
    • Businesses running on spreadsheets and email that need a proper system
    • Teams that need an admin dashboard, booking tool or client portal
    • Companies that need user roles, reports and data exports
    Problems solved

    What this fixes

    • Off-the-shelf tools that never quite fit

      Generic software forces you to change your process. A custom app follows yours.

    • Spreadsheets and manual work

      Copying data between sheets and inboxes wastes time and causes mistakes. A system keeps one source of truth.

    • Access and permissions you cannot control

      Staff and clients need to see different things. I build roles and permissions in from the start.

    • Fear of vendor lock-in

      Your code sits in your own repository and your data in your own database, so you can extend it or hand it over.

    What is included

    What you get with web app development

    The scope is agreed in writing before work starts, so you know what is in and what is not.

    • Custom dashboards and admin panels
    • Business management systems built around your workflow
    • Secure login, user roles and row-level security
    • Stripe billing and subscriptions when needed
    • Reports and data exports
    • Deployment on Vercel with a production-ready database
    • Source code and handover documentation

    Not included

    • Hosting and third-party service fees (Vercel, Supabase, Stripe)
    • Content entry and data migration beyond what is scoped
    • Ongoing feature development after the support period (quoted separately)
    • Native mobile apps (this service builds web apps that work on mobile browsers)
    Process

    How web app development works

    1. 1

      Scope

      We define the features, user roles and data model, and agree what a first release includes.

    2. 2

      Design

      I sketch the screens and flows so you can confirm them before building.

    3. 3

      Build

      I build in stages and show you working demos along the way.

    4. 4

      Ship

      I deploy to production, hand over the code and explain how everything works.

    5. 5

      Support

      Your package includes a support period, and the app is built so features can be added later.

    Benefits

    What changes for you

    • Software that fits your process

      Screens and rules follow how your team already works.

    • Less manual work

      Data entry, approvals and reports move out of spreadsheets.

    • Control over access

      Admins, staff and clients see only what they should.

    • Full ownership

      You own the code and the data, with no vendor lock-in.

    Packages

    Affordable web app development packages

    Three clear packages with the price shown up front. I confirm the exact scope and price in writing before any work starts.

    • Basic

      Basic web app or MVP

      From$1,500

      Typically 1–2 weeks

      • Up to 5 screens
      • Login and signup
      • Basic admin dashboard
      • Database setup
      Book a consultation
    • Standard

      Recommended

      Custom management system

      From$3,500

      Typically 3–5 weeks

      • Up to 15 screens
      • Roles and permissions
      • API integrations
      • Admin analytics
      Book a consultation
    • Premium

      Larger web app or ERP

      From$6,000

      Typically 6–10 weeks

      • Multi-branch support
      • Reports and exports
      • Cloud deployment
      • Extended post-launch support
      Book a consultation

    Need something custom? Tell me what you need

    Testimonials

    What clients say about this service.

    • "As a small agency, we needed a project tracker that actually fit our workflow. Raihan built one from scratch with Supabase. Clean UI, fast, and the source code is ours to keep. Exactly what we wanted."
      Noah Williams
      Founder, Studio Ledger

    What you receive

    • A working web app in production
    • Authentication and roles configured
    • Database schema with row-level security
    • Source code in your own repository
    • Handover documentation

    Tools I use

    • Lovable
    • React
    • Supabase
    • TypeScript
    • Stripe
    • Vercel
    FAQ

    Questions about web app development

    Clear answers on cost, timing and what is included, before you commit.

    Packages are Basic $1,500, Standard $3,500 and Premium $6,000, depending on scope. The final cost depends on screens, integrations and complexity, and you get a written quote before work starts.

    Next step

    Ready to build software that fits your business?

    Describe your idea or workflow and I will reply within 24 hours with questions, a plan and a written quote.