Fraz Khan.
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Fraz Khan.

Remote full-stack developer for US, UK & Australia startups — Next.js, NestJS, MERN, React Native, and AI integrations. Live proof: MealApp, SwecoRide, CareMD, GPX. Based worldwide, overlapping client hours.

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Home›Tech Stack
● React.js lightning-fast UIs
● Next.js SEO-ready SSR
● NestJS structured TypeScript APIs
★ 20+ projects shipped on this stack
● PostgreSQL / PostGIS production data
● React Native real mobile apps
★ AI OpenAI · Groq · LangChain
● React.js lightning-fast UIs
● Next.js SEO-ready SSR
● NestJS structured TypeScript APIs
★ 20+ projects shipped on this stack
● PostgreSQL / PostGIS production data
● React Native real mobile apps
★ AI OpenAI · Groq · LangChain
MERN · Next.js · NestJS · React Native

The tech that makes
your product win

Every tool is chosen for one reason it makes products faster, clearer, and maintainable. No bloated page builders. No template hacks. Real code, real results.

Build with this stackView work →
✦ React + Next.js
✦ NestJS Backend
✦ PostgreSQL
✦ 95+ Performance
fraz_stack.json
$cat tech_stack.json
{
"frontend": ["React", "Next.js", "RN"],
"backend": ["NestJS", "Node.js"],
"data": ["PostgreSQL", "MongoDB"],
"ai": ["OpenAI", "LangChain"],
"payments": "Stripe Connect",
"delivery": "production-ready"
}
$
performance_audit.sh
$run lighthouse --url client-site.com
Performance: 96 / 100 ✓ excellent
SEO: 98 / 100 ✓ perfect
Accessibility: 94 / 100 ✓ excellent
Best Practices: 97 / 100 ✓ perfect
Load time: fast ✓ optimized
The hard truth

Your competitor's product might run on better tech

If the stack is a cheap page builder or a patchwork of plugins, here's what that costs every week.

❌ Page builder / patchwork stack
  • 🐢3–8 second load times → visitors bounce
  • 📉Bloated CSS/JS → search and UX both suffer
  • 📵Broken on mobile → half your traffic wasted
  • 🧩Frankenstein plugins → nobody owns the code
  • 🔒Security debt → themes and plugins you can’t trust
  • 💸Endless monthly fees → you never really own it
✅ Fraz Khan stack
  • ⚡Lean React / Next.js → fast, maintainable UIs
  • 📈Clean NestJS + TypeScript → APIs that scale
  • 📱Mobile-first + React Native → real product surfaces
  • 🗄PostgreSQL / MongoDB → data model that fits
  • 🔐Secure patterns → no plugin roulette
  • 💎Code you keep → handoff without drama
Upgrade my stack →
Full stack arsenal

Every tool chosen for production

No bloat, no chasing trends every technology earns its place because it ships cleaner products.

⚛
Frontend development
The visible layer engineered to load fast, feel sharp on every device, and guide users through real product flows.
⚛React.js▲Next.js📱React Native📘TypeScript🎨CSS / UI systems
⚙
Backend & APIs
The engine room NestJS services, Express APIs, auth, webhooks, and business logic that survives production.
🟢Node.js🪺NestJS⚡Express🔗REST APIs📘TypeScript
🗄
Data & infra
PostgreSQL for truth, PostGIS for location, MongoDB when documents fit hosted and monitored properly.
🐘PostgreSQL🗺PostGIS🍃MongoDB🔥Firebase☁Render / hosting
🤖
AI integrations
OpenAI, Groq and LangChain for chat, automation and document intelligence wired into real workflows.
✨OpenAI⚡Groq⛓LangChain📄PDF intelligence
💳
Payments & platforms
Stripe Connect payouts, local payment rails, and CMS builds when content ownership matters.
💳Stripe Connect📱JazzCash / Easypaisa📝WordPress🧩Elementor
🚀
Delivery & quality
Performance, SEO foundations, accessibility and secure patterns baked in from the first commit.
📊Core Web Vitals🏷Schema / meta♿Accessibility🔐Best practices
Why this stack?

Not trendy. Deliberately chosen.

Every technology was selected because it solves real product problems not because it was popular last week.

⚡
React + Next.js = speed + SEO
React for sharp interfaces. Next.js when you need SSR, routing, and pages that actually rank.
🪺
NestJS = serious API structure
Typed modules, guards and services not a single Express file that becomes unmaintainable.
🐘
PostgreSQL = data you can trust
Relational truth for products that need consistency, reporting, and geospatial queries via PostGIS.
🤖
AI only when it pays off
Chat, extraction, automation wired into real workflows, not sprinkled for the pitch deck.
Build with this stack →
React
Next.js
NestJS
Node.js
PostgreSQL
TypeScript
Real numbers

What this stack is built to deliver

Quality targets baked into every build not bolted on before a demo.

0
Performance
Lean bundles, fast routes, optimized assets sub-second feels where it matters.
0
SEO score
Semantic HTML, meta, structure and clean routing baked in from day one.
0
Accessibility
Readable UI, keyboard-friendly flows, clear hierarchy across screens.
0
Best practices
Modern APIs, secure patterns, no dead weight or deprecated shortcuts.
Plain English

What each technology does for your product

No jargon dump why each tool exists and what it buys you.

⚛
React.js
// Dynamic user interfaces
Interactive UIs without full page reloads dashboards, forms and product flows that feel instant.
▲
Next.js
// SSR + app structure
Server-rendered pages when SEO and routing matter as much as interactivity.
🪺
NestJS
// Structured TypeScript APIs
Modules, auth, services and guards APIs designed to grow with the product.
🟢
Node.js
// Runtime + realtime
The engine behind APIs, webhooks, background jobs and live features.
🐘
PostgreSQL
// Relational truth
Transactions, reporting and PostGIS for location-aware products.
📱
React Native
// Production mobile
Mobile apps sharing logic with the web stack payments and live data included.
📘
TypeScript
// Typed JavaScript
Safer refactors across frontend and backend as the product scales.
✨
OpenAI / LangChain
// Document intelligence
Chat, summarize and extract assistants plugged into existing products.
💳
Stripe Connect
// Payouts done properly
Marketplace and platform payout flows without cutting corners.

Ready to put this stack to work?

Same tools, same discipline applied to your product end to end.

Start a projectView work

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