Muhammad Haider Hamayoun

Full-Stack AI Product Engineer

Shipping production AI SaaS platforms, security-critical architectures, and high-performance Webflow platforms for teams in the UK, UAE, and US.

At a glance

Production

UI, APIs & cloud systems in live SaaS and client platforms

Global

US · UK · UAE — Global scoped contracts, retainers & tech leadership

Chapter 01 · About

Engineering-first interfaces

Full-Stack AI Product Engineer & Tech Lead based in Pakistan. I ship production AI SaaS platforms, security-critical architectures, and high-performance Webflow platforms for teams in the UK, UAE, and US.

Currently building GeneFuel, a production clinical longevity platform for UK health tech — live and actively shipping.

  • Production UI, APIs, and cloud systems in live SaaS and client platforms.
  • Stack Next.js · TypeScript · PostgreSQL · AES-256 · OpenAI
  • Legal identity Muhammad Haider Hamayoun
  • SiteGrowth Full-Stack Tech Lead / Senior Software Engineer (Jan 2025–present, remote UK)

Chapter 02 · Services

What I deliver

Retainers and fixed-scope projects: design systems in code, CMS structures your team can own, and performance that holds up under real traffic.

Webflow & CMS

Marketing sites, CMS architecture, Client-First framework, Finsweet Attributes, GSAP animations, and a clean handoff so your team can edit with confidence.

Next.js & React

App Router, TypeScript, performance budgets, auth, Stripe billing, and AI feature integration that stays fast as features and traffic grow.

APIs & integration

PostgreSQL schema design, RAG pipelines, LLM integration, wearables OAuth, AWS Textract, Stripe webhooks — the full backend your product needs.

Chapter 03 · Process

From brief to launch

A clear sequence you can line up with stakeholders and contracts.

01

Discovery & scope

Goals, audience, constraints, and a written scope with milestones so delivery stays predictable.

02

Structure & design in code

IA, components, and motion only where it earns its place — Webflow or Next.js, depending on the stack.

03

Build & integrate

CMS wiring, APIs, auth, analytics, and performance passes with realistic content and traffic in mind.

04

Launch & handoff

Staging sign-off, production deploy, docs, and a handoff so your team owns what ships.

Chapter 04 · Work

Selected launches

Chapter 05 · Testimonials

What they say about me

What clients say

“Precision and speed are what we look for in the Dubai market. Haider’s methodology and use of the Finsweet framework ensured our project was delivered with enterprise-grade quality.”

Hamad Rashid

CEO, Pure Elements Technologies

“A true Webflow Architect. He bridged the gap between my complex designs and a functional, sub-second loading reality. His performance audits are a game-changer for SEO.”

Gino Whitaker

Co-Founder, Pixeler Interactive Group

“Working with a developer who understands both pixel-perfect Webflow design and complex backend logic is rare. Haider delivered a high-performance platform that exceeded our London team's expectations.”

Suleman Sacranie

Founder, Prime Start Capital

“Haider is a rare find who collaborates on a deep technical level. He bridges the gap between complex API logic and high-end design without compromising performance. He speaks the language of an engineer with the polish of an architect.”

Ammar Ahmad

Full Stack Developer, Punch Group

“Haider solved technical challenges in Webflow that other developers said required a complete custom build. His GSAP animations and custom JS injection brought our vision to life seamlessly.”

Ali Abbas Jaffari

Co-Founder, SiteGrowth

“Haider doesn’t just build sites; he engineers digital systems. His Computer Science background is evident in how he structures scalable, logical CMS architectures that never break.”

Ahmad Hassan

Senior Frontend Developer, Punch Group

Chapter 06 · Skills

Capabilities

Self-assessed emphasis — a technical interview still tells the full story.

Next.js / React92%
TypeScript90%
AI / LLM Integration & RAG90%
Webflow Ecosystem & Client-First95%
PostgreSQL / Applied Cryptography (AES-256)88%
Node.js / REST APIs86%
Motion / GSAP88%

Chapter 07 · Delivery

How I ship

What you get beyond the stack — how scopes are run, sites stay fast, and your team stays unblocked after launch.

Performance ground rules

Core Web Vitals, image and script discipline, and pragmatic caching so sites stay fast after handoff — not only on launch day.

CMS your team can own

Webflow collections, editor guardrails, and naming that marketing can extend without breaking layout, SEO, or tracking.

Motion with restraint

Interaction when it earns attention; prefers-reduced-motion respected, focus states obvious, and animations that do not fight content.

Clear handover

Written scope and milestones, plus light documentation so stakeholders know what shipped, where it lives, and how to extend it safely.

AI-native builds

LLM integration, RAG pipelines, and PII-safe API dispatch built into production systems — not bolted on after launch.

Chapter 08 · Experience

Timeline

  • Jan 2025 – Present

    Full-Stack Tech Lead / Senior Software Engineer

    SiteGrowth · London, UK · Remote

  • Feb 2025 – Jan 2026

    Webflow Developer

    Pure Elements Technologies · Dubai, UAE · Remote

  • Dec 2023 – Feb 2025

    Webflow & Frontend Developer

    Punch Group · Lahore, Pakistan

  • 2021 – 2025

    B.S. in Computer Science

    Punjab University College of Information Technology (PUCIT)

Chapter 09 · FAQ

Frequently Asked Questions

Quick answers about timeline, communication, payments, and delivery.

Most projects start within 2-4 business days after scope alignment and initial deposit.

Chapter 10 · Contact

Let's talk about your build

Email works best for scope and paperwork. Paid engagements only, with written scope and milestones.