Ziad, freelance developer and designer since 2022

I build GPT rewards sites, offerwalls and ad networks.

Offer feeds, postbacks, payout ledgers, mobile SDKs, and the screens on top of them. Six shipped projects below, with their real screens.

Built solo, database to app storeYou own the codeReplies within one business day

Recent work

Screens from the live products
adnuvora.ziadt.dev
Adnuvora, Offerwall network
An offerwall network whose publisher panel is built so every number can be checked: earnings, conversions, postbacks and payouts.Open project

CPA & GPT sites

Rewards sites, offerwalls, survey routers and content lockers.

Ad networks

Advertiser and publisher dashboards, tracking links, stats and payouts.

Mobile reward apps

iOS and Android apps for earning and cashing out, with offerwall SDKs.

Related tooling

Admin panels, fraud review queues, postback testers, campaign landing pages.

What you can hire me for

New GPT / rewards siteOffer integrations through to cash-out flow and admin.
Offerwall and CPA integrationOfferwalls, postbacks and locker widgets added to an existing site.
Ad network platformAdvertiser and publisher dashboards, tracking and reporting.
Reward app, iOS and AndroidEarn, balance and cash-out, with an offerwall SDK inside.
Admin and fraud toolingReview queues, user flags and payout approvals.
Redesign or rescueAn existing site’s UX and code cleaned up without a rebuild.

How a project runs

  1. 01

    Scope

    A call, then a written scope: what is in v1, what is not, and how tracking works.

  2. 02

    Prototype

    A clickable prototype of the key flows before any code.

  3. 03

    Build

    A staging link from week one, so progress is visible.

  4. 04

    Launch

    Deploy, docs, and a walkthrough of the admin and the code.

Questions people ask first

What is a GPT site?

GPT means Get-Paid-To, not AI. A GPT or rewards site lets users complete offers, surveys and games from offerwall partners, earn points, and cash those points out. The site earns a share of what advertisers pay for each completed offer.

Can you add offerwalls to my existing site or app?

Yes. I integrate offerwall partners into an existing site, including the postback endpoint, signature checks and a ledger that credits users only after the network confirms a conversion. For apps, I build native iOS and Android offerwall SDKs.

Do you only design, or do you build too?

Both, on my own: product design, frontend, backend, admin panels, deployment, and mobile apps. Every project on this site was built that way.

Which stack do you use?

Laravel with Filament and Livewire, or Inertia with React and TypeScript, and Tailwind on the web. Flutter for cross-platform apps, Swift and UIKit for iOS SDKs, Kotlin for Android SDKs, with MySQL and Redis behind them.

Who owns the code?

You do. You get the repository, the deployment and a walkthrough of the admin and the code.

How do we start?

Send a short brief through the form, or message me on Telegram or WhatsApp. I reply within one business day with questions, a rough scope and the closest project to look at.

Building a rewards site, offerwall or ad network?

Tell me what you’re building and where it stands. I’ll reply with questions, a rough scope and the closest project to look at.

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