Open for Freelance Projects & Remote Roles

Muhammad Saad/Full-Stack Developer & Brand DesignerEngineering websitesfrom brand to launch.

>specializing as

Full-Stack Developer

Bridging design craftsmanship with full-stack execution. Delivered 34+ live production websites and 180+ brand assets for startups and international clients across the US, UK, and AU. Full-Stack Developer based in Karachi.

View my work

Download CV (PDF)

FULL-STACK ARCHITECTURE

v2026.1

Next.js 16 + React 19 + TypeScript

Core

Shopify Liquid + WordPress Engine

Store

Figma Design Systems & Tokens

Brand

ChowNow, Maps & Payment APIs

API

build status: passing0.4ms latency

Next.js 16

React 19

TypeScript

Tailwind CSS v4

Node.js

Shopify Liquid

WordPress

REST APIs

Figma Systems

Brand Identity

ChowNow API

Google Maps API

Zod Validation

GSAP Motion

Core Web Vitals

WCAG AA Accessibility

Scroll to explore

01 / SELECTED WORK

Featured Case Studies & Systems

Production web applications, pharmacy and hospitality platforms, and algorithmic systems engineered with strict type safety and measurable real-world impact.

Repo

HealthTech · Pharmacy Retail SaaS

6 Weeks Build

DawaPOS

Offline-first pharmacy POS with Khata credit ledger and WhatsApp invoicing for Pakistan.

Next.js 15React 19TypeScriptSupabase+5 more

View Case Study2026

Hotel & Unit Management ERP project cover

Repo

Hospitality · Property Technology

2 Weeks Build

Hotel & Unit Management ERP

Centralized cloud ERP for hotel and property operations — projects, units, staff, vendors, and maintenance workflows on one platform.

Next.jsTypeScriptTailwind CSSshadcn/ui+3 more

View Case Study2026

Hospitality & Dining

3 Weeks Delivery

Stella Bistro

Elite dining, interactive digital menu discovery, and online table reservations.

Next.js 15ReactTailwind CSSWhatsApp Business API+2 more

View Case Study2024

HealthTech & InsurTech SaaS

6 Weeks Architecture

Aura Claims Operations

Intelligent, weightless policy validation and clinical claim adjudication portal.

Next.js App RouterTypeScriptNode.jsTailwind CSS+2 more

View Case Study2024

Compilers & NLP Engineering

4 Weeks Engineering

VarToken Studio

Manual automata-based tokenizer for noisy, code-mixed Roman Urdu text with DFA engine and Turing visualizer.

TypeScriptDFA / NFA State MachinesTuring Tape VisualizerCanvas API+1 more

View Case Study2024

Wearable Sensor Activity Classifier project cover

Machine Learning & IoT

5 Weeks Research & Dev

Wearable Sensor Activity Classifier

Deep learning inference engine classifying human physical motion from inertial sensor waveforms in real time.

PythonTensorFlow / Keras1D CNN & LSTMReact+2 more

View Case Study2024

02 / BRAND CRAFTSMANSHIP

Interactive Design Systems & Brand Board

Crafted token architectures, typography specimens, and brand identity dielines that translate into high-conversion digital experiences.

Explore my brand identity and design system work →

The design system behind this portfolio

Terminal Lime

#C6FF3D

Primary Accent & Action

Emerald Flux

#2EE59D

Secondary Energy

Deep Carbon

#07080A

Base Ground

Studio Surface

#0D0F13

Card Layer 1

Elevated Slate

#141820

HUD Layer 2

Ultra Violet

#7C5CFF

Ambient Cool Accent

Tokenized CSS variables & Tailwind themeWCAG AA Compliant

Typography Specimen

Space Grotesk

Weight 700 • Tight Tracking -0.03em • Hero & Editorial Headers

Google Font subsetsdisplay: swap

Rebrand Visual Comparison

Drag or use arrow keys

Stella Bistro (2020)

PDF Menu & Static Flyer

FULL DIGITAL REBRAND

Stella Bistro Elite

Next.js + 1-Click WhatsApp Reservation

Before: Static flyerAfter: 1-Click WhatsApp flow

03 / CAPABILITIES

End-to-End Product Architecture

A rare blend of systematic visual design and production-grade full-stack engineering, delivering turnkey digital products from Figma to production deployment.

See all development and design services →

01 // CORE

Full-Stack Web Engineering

Custom Next.js & React web applications engineered with strict TypeScript typing, server components, optimistic UI state, and sub-second page rendering for maximum conversion.

app/api/pipeline/route.ts

export const runtime = 'edge';

const data = await fetchCachedListing(id);

return NextResponse.json({ status: '200 OK • healthy' });

Next.js App RouterReact 19 Server ComponentsZod SchemasEdge Runtime

02 // BRAND

Brand Identity & Design Systems

Modular Figma design systems, scalable vector logo suites, color token hierarchies, and press-ready CMYK print collateral.

#C6FF3D

#2EE59D

#7C5CFF

#22D3EE

Figma SystemsTypography ScalesCMYK Print DielinesDesign Tokens

03 // COMMERCE

Shopify & WordPress E-Commerce

Custom Shopify Liquid storefronts, Storefront API setups, WooCommerce integrations, and tailored booking engines configured for high cart conversions.

Shopify LiquidStorefront APIWooCommerceMulti-Currency i18n

04 // INTEGRATIONS

API & Third-Party Architecture

Production integration of ChowNow online ordering, Google Maps API geospatial bounds, payment gateways (Stripe/PayPal), WhatsApp Business concierge, and custom webhook flows.

Frontend Client

──▶

Webhook Gateway

──▶

Third-Party API

Google Maps APIWhatsApp ConciergePayment GatewaysWebhooks

TECH CONSTELLATION

Connected Stack & Tooling

Tap or hover over technologies to explore the active tools powering every project.

Next.js 16

TypeScript

React 19

Shopify Liquid

Figma Tokens

Node.js

Tailwind v4

REST APIs

04 / How I Work

Engineered Delivery Lifecycle

A deterministic 5-stage engineering lifecycle designed for speed, complete transparency, luxury visual polish, and zero dropped frames.

Phase 01 // 01 of 05Scope, Requirements & Edge Cases

Discover & Architectural Audit

We eliminate ambiguity upfront by auditing existing infrastructure, defining user journeys, validating technical constraints, and locking down a deterministic PRD with zero scope creep.

Tangible Deliverables

System Architecture Blueprint & Data Schemas
API Contract & Edge Case Matrix
Delivery Timeline with Fixed Milestones

Ecosystem & Tools

NotionExcalidrawTypeScript SchemasMiro

System Architecture FlowDeterministic DAG

01 // Client Layer

Next.js 16 SSR + ISR

Zero-lag fluid UI & pre-rendered pages

02 // API & Auth

Edge Route Handlers

Zod validation, rate limiting & honeypots

03 // Data Store

Postgres / REST APIs

Indexed queries & encrypted audit logs

✓ Complete PRD documentation locked before writing line 1 of code

05 // Behind The Scenes

Engineering Standards & Live Sandboxes

How I think, architect, and deliver real software. Test live compiler modules and inspect the workflow standards behind my client builds.

01Zero Lag

Performance As A Feature

Targeting 60 FPS animations, sub-2s LCP, and zero cumulative layout shift. We test at 4x CPU throttle and Fast 4G.

02Strict TS

Strict Architecture & Type Safety

Server components by default. Decoupled content in typed schema files. Zero runtime type errors, zero any escape hatches.

03A11y AA

Accessible By Default

Every component meets WCAG AA contrast (4.5:1 min), visible keyboard focus rings, and prefers-reduced-motion compliance.

04Tokens

Living Design Token Systems

No magic numbers or ad-hoc margins. Every visual decision maps directly to CSS variable tokens for effortless maintenance.

deploy.sh

saad@macbook:~$pnpm test

✓ 42 unit tests passed (0 failures, 180ms)

saad@macbook:~$pnpm next build --turbopack

▲ Next.js 16.3.7 (Turbopack)

✓ Compiled successfully in 4.2s

✓ Static generation: 18/18 routes pre-rendered

saad@macbook:~$lighthouse https://muhammadsaaddev.netlify.app --view

★ Scores: Perf: 99 | A11y: 100 | Best Practices: 100 | SEO: 100

✓ Sub-second LCP (0.8s) • CLS 0.00 • INP 84ms

Environment: Node v22.14 LTSAudit Log

Live Sandbox // VarToken DFA TokenizerInteractive

Test my compiler tokenizer engine live. Type or select a Roman Urdu phrase to watch the DFA classify tokens in real time.

DFA Generated Token Stream:

"kese"GREETING_QUESTION

"ho"AUXILIARY_VERB

"bhai"NOUN_HONORIFIC

Latency: <1ms client executionRead full case study →

GLOBAL CLIENT FOOTPRINT

Trusted by Clients Across US, UK & AU

Transparent Delivery

Karachi, PK

Engineering Headquarters

United States

DTC E-Commerce & HealthTech

United Kingdom

Hospitality & Luxury Brands

Australia

Real Estate & PropTech Portals

06 // INITIATE COLLABORATION

Let's build something remarkable.

Have an upcoming project, need a high-converting web application, or looking to partner on brand systems? Send a message or connect directly.

Direct Communication

Prefer instantaneous channels? Reach out directly via WhatsApp concierge or email.

WhatsApp Direct Concierge

LIVE CHAT

Karachi, PK (PKT)

PKT