ZZain J.
Computer Engineer · Gulf / EU

I build the web for seriousbusinesses.

I'm Zain Junaid — a computer engineer crafting fast, beautiful, conversion-driven websites and e-commerce platforms. 30+ projects shipped for 20+ clients across the Gulf and Europe.

~ / zain
$whoami
zain.junaid — engineer · co-founder
$build
e-commerce · web apps · paid media · sgtm
$location
İstanbul · GMT+3 · Gulf / EU clients
$status
◉ open for 1–2 new projects this quarter
$next
Lighthouse95+
StackNext · React · TS
SpeakEN · TR · AR
01About

Engineering-grade craft. Designed for the people you're trying to win.

I'm a computer engineer who has worn the founder, the marketer, and the developer hat — often at the same time. I've run media buying campaigns, shaped products from raw idea to launch, and built the websites underneath them. From clean static landing pages to full-scale e-commerce platforms, I make sure the stack, the speed, and the story all line up.

Most of my work has been with founders and brands across Saudi Arabia, the UAE and the wider Gulf, with select projects in Europe. I care about the same things they do: real performance, search visibility, clean conversions, and a site that loads instantly even on a phone in the back of a Riyadh taxi.

0+
Websites shipped
0+
Clients served
0+
Years in the field
0%
On-time delivery
02Services

What I actually ship. No buzzwords, no agency slowdown.

Pick one or stack a few — most clients come for a website and stay for the system around it.

01

E-commerce & Shopify

Full Shopify builds — from theme customization to headless Hydrogen storefronts. Bilingual EN/AR, regional payment rails, and fast on a 4G phone in Riyadh.

Shopify Liquid + HydrogenEN / AR bilingual + RTLStripe / regional gateways
02

Web apps & custom CRMs

Custom dashboards, internal tools, and multi-tenant CRMs. Built for agencies and operators who outgrew off-the-shelf SaaS and need something that fits how they actually work.

  • Multi-tenant architecture
  • Auth + RBAC + audit logs
  • Postgres + Next.js
03

Mobile applications

Cross-platform mobile apps with a full CMS admin behind them — from civic voting platforms to consumer products. iOS and Android from one codebase.

  • React Native / Expo
  • CMS admin panel
  • Push, auth, payments
04

Landing pages & marketing sites

Twenty-plus landing pages shipped across the Gulf and Europe. Page-speed obsessed, SEO-clean, and built to deserve the traffic you send.

Lighthouse 95+A/B testing readyCMS or static
05

Paid media & growth

End-to-end ad management on Google, Meta, Snapchat, and TikTok. I've spent client budgets and built the funnels underneath them — creative, landers, and tracking included.

Google · Meta · Snap · TikTokCreative + landing testsFunnel + cohort analysis
06

Server-side tracking (sGTM)

Recover the signal you've been losing to iOS 17, ad-blockers, and cookie deprecation. Server-side GTM and Conversions API parity for stores serious about ROAS.

  • sGTM deployment
  • Meta CAPI + iOS-17 recovery
  • Measurable ROAS uplift
03Process

From first call to launch in three to six weeks.

No 12-week agency timelines. No five-person account team between you and the keyboard. You talk to the engineer, every step.

  1. 01Discover

    Audit, brief, and brutal honesty.

    Quick discovery call, then a deep look at your current site, traffic, and competitors. I tell you what I'd actually do — even if it's 'keep what you have.'

  2. 02Architect

    Stack, scope, and a fixed price.

    I scope features, pick the stack, and lock the price. No surprise invoices, no scope creep — what we agree on is what gets built.

  3. 03Design & build

    Designed in the browser, shipped daily.

    I design and develop in parallel. You get a live preview link from day one and feedback loops measured in hours, not weeks.

  4. 04Launch

    Speed-tested, SEO-ready, indexed.

    Pre-launch: Lighthouse, Core Web Vitals, schema, sitemap, analytics, pixels. Post-launch: monitoring and a 30-day support window.

  5. 05Grow

    Iterate against real numbers.

    Optional retainer to keep iterating — landing pages, A/B tests, ad funnels, content. Build, measure, repeat.

04Selected Work

A few projects I'm proud of. More on request — most are under NDA.

Request full case studies
Paid Media + Store2024
KSA · Riyadh
4 ad platforms · 3 months scaled

Kitchen Appliances · Ads & E-commerce

Three months of paid media management across Google, Meta, Snapchat, and TikTok for a kitchen appliance brand — creative testing, landing page optimization, and scale into profitable ROAS.

Meta AdsTikTokSnapGoogle Ads
E-commerce · Shopify2025
Ireland · Dublin
EUR/GBP-aware checkout

Irish Furniture E-commerce

Shopify storefront tailored for the Irish market — local payment rails, freight-aware checkout, and a content tone built for Irish buyers, not a generic global template.

ShopifyStripeConversion-tuned
Web Application2024
KSA
Multi-tenant · per-client workspaces

Agency CRM Platform

Custom CRM purpose-built for agencies juggling many clients at once — unified pipelines, per-client workspaces, automated reporting rollups, and a shared inbox the team actually uses.

Next.jsPostgreSQLMulti-tenant
Mobile + CMS2024
KSA
Real-time tallies · audit trail

Civic Voting Mobile App

Cross-platform voting application with a full CMS admin behind it — campaign management, real-time vote tallies, role-based access, and an audit trail for every action.

React NativeCMS AdminReal-time
Tracking & Attribution2024 — 2025
Multi-region
iOS 17 signal recovery

Server-side Tag Manager Engagements

sGTM deployments for high-volume e-commerce stores — recovering signal lost to iOS 17 and ad-blockers, full Conversions API parity, and measurable ROAS uplift on existing spend.

GTM ServerMeta CAPICookieless
Landing Pages
20+shipped
KSA · UAE · IE · SE · DE · TR
2023 — 2025
6 regions · 20+ shipped

20+ Landing Pages · Multi-region

Twenty-plus high-converting landing pages for SaaS, agencies, and DTC brands across the Gulf and Europe. Each one tuned to its market, ad source, and the specific objection it had to answer.

Next.jsWebflowA/B testing
Note

Most of my client work runs under non-disclosure. Reach out and I'll share live links, case studies, and references that match your industry.

Get the deck
05Contact

Tell me about the project you're trying to ship.

I'm taking on a small number of projects this quarter. The fastest way to start is a short email — what you're building, your timeline, and a rough budget. I'll reply within 24 hours.

Based
Türkiye · Remote
Working hours
GMT+3 · Riyadh
Response time
Within 24 hours