Available for freelance & contract roles

Crafting Digital Experiences, Scalable Web Apps & High-Converting Campaigns

Senior Creative Technologist & Full-Stack Architect merging high-touch visual aesthetics with rigorous engineering. Transforming product vision into measurable business growth.

50+ Projects Shipped Production MVPs & Portals
99.4% Client Satisfaction Verified on Upwork & Direct
6+ Years Experience Design Systems & Stacks
Professional portrait of digital designer and technologist
location_on San Francisco, CA

Alex Sinclair

Creative Director & Engineer

Senior Level
Focus Web Apps & Funnels
Core Stack React • Node • WP
About Me

Bridging Architectural Logic with Radical Visual Polish

I craft digital products that do not just look stunning on awards showcases—they scale gracefully under real-world server loads and convert target traffic into compounding revenue.

My journey began over six years ago, navigating the intersection of graphic design, advertising psychology, and backend architecture. Whether engineering high-throughput SaaS MVPs or configuring viral performance marketing funnels, I treat typography, server latency, and user micro-interactions with identical obsessive care.

crop_free

Pixel Precision

Editorial-grade typography, thoughtful whitespace, and responsive consistency.

speed

Performance First

Sub-second loads, 95+ Core Web Vitals, and lightweight zero-bloat codebases.

trending_up

Data-Driven UX

Informed layouts tuned through split-tests and user behavioral telemetry.

Selected Works

Recent Case Studies

Every project represents an uncompromising pursuit of functional clarity, user conversion, and architectural robustness.

SaaS Platform
React Node.js Tailwind

AuraCloud - AI-Powered Analytics SaaS

Architected a low-latency analytics suite processing 4.2M daily events with live streaming widgets, cohort retention heatmaps, and customizable alerts.

verified Live in Production View Case arrow_outward
Luxury D2C
WordPress WooCommerce Custom PHP

Lumina Commerce - Luxury D2C Brand

Developed a bespoke, high-converting WooCommerce storefront tailored for high-ticket artisanal wear, boosting mobile checkout rates by 38%.

trending_up +38% Mobile CR View Case arrow_outward
Paid Acquisition
FB Ads Figma Direct Response

ScaleUp Growth - Ad Funnel & CRO

Designed a full-funnel paid campaign comprising 48 modular video/static creative variants and synchronized landing flows yielding a 240% ROAS uplift.

rocket_launch +240% Target ROAS View Case arrow_outward
Stack & Capabilities

Skills & Technical Weaponry

A battle-tested stack spanning custom motion systems, modern reactive architectures, and enterprise CMS environments.

blur_on Antigravity Motion Framework
hub React.js Next.js / SSR
terminal Node.js REST • APIs
code JavaScript (ES6+) TypeScript Ready
view_compact_alt WordPress Custom Themes
view_quilt Elementor Pro Speed Optimized
palette TailwindCSS
draw Figma
schema GraphQL
blur_on Antigravity Motion Framework
hub React.js Next.js / SSR
terminal Node.js REST • APIs
Frontend Engineering

Component design, SSR, accessible DOM, hydration tuning.

Backend & Cloud

Express, PostgreSQL, Redis caches, JWT auth, Webhooks.

CMS Architecture

Headless setups, custom Gutenberg blocks, Elementor fine-tuning.

Growth Systems

Meta Pixel, server-side CAPI tracking, heatmaps, CRO tests.

Solutions

Services Offered - What I Bring to the Table

Tailored engagements structured for startups, growth agencies, and ambitious brands demanding pristine execution.

developer_mode

Web Development

Modern, lightning-fast responsive web applications built with React, Node.js, modern CSS, robust backend APIs, and clean scalable architecture.

Included Deliverables:
check_circle Fully responsive custom component system
check_circle SEO & Core Web Vitals optimization
check_circle API integrations & CMS setup
check_circle Rigorous cross-browser QA testing
Timeline: 2 - 4 Weeks
Request Web Service
Popular
campaign

FB Ad Campaign Design

High-converting creative ad sets, persuasive copywriting, A/B testing frameworks, and bespoke landing pages optimized to maximize ROAS.

Included Deliverables:
check_circle 10+ High-intent static & motion creatives
check_circle Conversion-focused micro-landing page
check_circle Audience angle & copy matrix
check_circle Pixel & CAPI tracking setup validation
Timeline: 1 - 2 Weeks
Request Campaign
deployed_code

Build SaaS (MVP to Scale)

End-to-end SaaS MVP development, user authentication, subscription billing, multi-tenant databases, and intuitive dashboard UI/UX.

Included Deliverables:
check_circle Fullstack TypeScript & Next.js foundation
check_circle Stripe billing & subscription tiers
check_circle Secure Auth (Clerk / NextAuth / Supabase)
check_circle Admin moderation panel & analytics
Timeline: 4 - 8 Weeks
Request SaaS Build
Get In Touch

Let's Work Together

Have a project in mind, need to modernize an existing platform, or launch an ad campaign? Fill in the parameters below.

Current Availability

Accepting 1-2 new high-impact projects for Q3/Q4.

Typical project onboarding takes 3 to 5 business days upon agreement signing.

mail
Email Inquiries hello@portfolio.design
call
Direct Phone +1 (555) 019-2834
public
Location San Francisco, CA / Remote Worldwide
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