a
ahsanusman

Ahsan U.

@ahsanusman
5.0(3)

AI Full Stack Engineer, Web3, Payments, Tracking, APIs and 144K Users

Pakistán
Inglés
Parte de la información aparece en idioma inglés.
Sobre mí
I’m an AI Full Stack SaaS engineer with 9+ years in tech and hands-on experience helping build and manage a subscription fitness app that reached 140k+ users. I help founders and startups with Stripe and PayPal payments, subscriptions, RevenueCat, Superwall, APIs, webhooks, SaaS fixes, AI workflows, tracking, Meta CAPI, GA4, GTM, Web3, and backend systems. I’m not just a coder. I understand product, payments, tracking, support flows, and revenue-critical systems. If your app, SaaS, payment flow, API, AI workflow, or tracking setup needs to be built, fixed, or cleaned up, I can help.... Lee más

Habilidades

a
ahsanusman
Ahsan U.
desconectado • 
Tiempo medio de respuesta: 2 horas

Revisa mis servicios

Aplicaciones descentralizadas (dApps)
I will build web3 dapp, presale, staking, and dex for web3 projects on evm or solana
5.0(3)
DeUSD 10 / proyectoMás información
API e integraciones
I will integrate stripe paypal payment gateway on your website or app
DeUSD 20 / proyectoMás información

Porfolio

Experiencia laboral

Fitwell

Full Stack AI Engineer

Fitwell

May 2022 - Present • 4 yrs 2 mos

I work as a Fractional CTO and AI Full Stack Engineer for a subscription-based AI fitness SaaS platform that reached 140k+ users. I help manage and improve the full product ecosystem across the mobile app, web app, backend, payments, subscriptions, tracking, AI recommendation engine, support workflows, and developer coordination. Key work includes: • Managing Flutter mobile app development for iOS and Android • Working on web app and funnels built with Next.js • Handling backend/API systems using Express.js and MongoDB • Supporting the AI workout recommendation engine using Python and FastAPI • Setting up Stripe payment flows, subscriptions, webhooks, and access logic • Working with RevenueCat and Superwall for mobile subscriptions and paywalls • Connecting Meta SDK, Meta Pixel, CAPI, GA4, GTM, Firebase, and Microsoft Clarity • Reviewing developer work, testing features, fixing bugs, and launching production updates • Helping with customer support, subscription access issues, payment issues, and app operations This role gives me real hands-on experience across SaaS, AI, mobile apps, payments, analytics, tracking, app monetization, and production systems.

3 Reseñas
5.0

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Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Recomendar a un amigo
    5
  • Servicio según lo descrito
    5
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