BuildFirstSite

Web Studio
Loading Experience 0%
Crafting Digital Experiences
7+
Years Experience
10+
Products Shipped
5+
AI Agents build

Your first
impression,
built right.

We're Build First Site — a web studio crafting high-converting business, e-commerce & AI-powered websites.

Design & Development Studio · Serving the US · UK · Australia

Build · Ship · ScaleBFS — 2026
🇦🇺HS Race GearFull Stack
🇦🇺Mobile ArmourAI · E-Commerce
🌐AutoZenlyAISaaS · AI
🌐AURELIA Estates & PrestigeReal Estate
🇦🇺Harbour Plumbing Co.Business Website
🇦🇺Marlow & VineHospitality
🇦🇺HS Race GearFull Stack
🇦🇺Mobile ArmourAI · E-Commerce
🌐AutoZenlyAISaaS · AI
🌐AURELIA Estates & PrestigeReal Estate
🇦🇺Harbour Plumbing Co.Business Website
🇦🇺Marlow & VineHospitality
🇦🇺HS Race GearFull Stack
🇦🇺Mobile ArmourAI · E-Commerce
🌐AutoZenlyAISaaS · AI
🌐AURELIA Estates & PrestigeReal Estate
🇦🇺Harbour Plumbing Co.Business Website
🇦🇺Marlow & VineHospitality
About Us

The studio behind
the websites

Enterprise rigour from fintech at scale, startup speed from product builds — your business gets both.

+20%

Average increase in client engagement after relaunch

10M+

Users served by platforms our team builds and ships

Precision over cleverness
Precision over cleverness
View LinkedIn
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Build First Site is a web design & development studio — we build the website that becomes your customer's first impression of your business.

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Backed by 7+ years of engineering at scale: bulletproof code from fintech, paired with the speed and conversion focus growing businesses need.

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We start with your business goal, not the tech — then ship clean, fast, SEO-ready sites that turn visitors into enquiries.

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Custom Next.js & React builds, e-commerce, Flutter mobile apps, and AI integrations from chatbots to multi-provider SaaS.

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Fixed-price quotes, async-friendly communication, and a live staging link so you watch progress in real time — for clients across the US, UK & Australia.

AS

Aman Singh

Founder & Lead Developer · 7+ yrs · ex-L&T Finance

Portfolio

Latest Works

Read the full case studies
HS Race Gear — Premium Racing E-Commerce website screenshotFull Stack

HS Race Gear

Next.js 15

3D product viewer with Three.js, custom measurement forms, full Stripe checkout, inventory and admin dashboard — built from scratch for an Australian racing brand.

React 19Three.jsMongoDBStripe
Live Demo Case Study3D Viewer · Full E-Commerce · Custom Admin
Mobile Armour — AI-Powered Accessories Store website screenshotAI · E-Commerce

Mobile Armour

Next.js

E-commerce platform with OpenAI product recommendations, a conversational chatbot, and Stripe payments. +20% engagement, −20% load time vs the previous build.

OpenAIStripeMongoDBTailwind
Live Demo Case Study+20% Engagement · −20% Load Time
AutoZenlyAI — Multi-Provider Social Media SaaS website screenshotSaaS · AI

AutoZenlyAI

Next.js 14

SaaS automating social content creation and scheduling. Claude, GPT-4, Gemini, Mistral, Cohere and Groq behind one visual scheduler with real-time analytics.

FastAPIRedisClaudeGPT-4
Live Demo Case Study6 AI Providers · Multi-Platform Automation
AURELIA Estates & Prestige — Premium Real Estate Platform website screenshotReal Estate

AURELIA Estates & Prestige

React

A modern luxury real estate platform featuring high-end property listings, advanced property search, and seamless property viewing inquiries.

Next.jsTailwind CSSFramer Motion
Live Demo Case StudyPremium UI · Fast Load Times
Harbour Plumbing Co. — Tradie Business Website website screenshotBusiness Website

Harbour Plumbing Co.

React

Conversion-first website for a Sydney 24/7 emergency plumber — trust-badge hero, quote-request form, click-to-call everywhere, Google reviews strip, and LocalBusiness + FAQ schema for local SEO. Built in one week.

TailwindMotionFormspreeJSON-LD
Live Demo Case StudyLighthouse 95+ · Local SEO Schema
Marlow & Vine — Hospitality Website website screenshotHospitality

Marlow & Vine

React

Editorial site for a Fitzroy brunch café & wine bar — full-bleed hero, tabbed menu (no PDFs), provider-agnostic table booking so the venue keeps zero-commission direct bookings, plus Restaurant & Menu schema.

TailwindMotionreact-routerJSON-LD
Live Demo Case StudyDirect Bookings · Restaurant Schema
Skills

Technology stack

Every tool chosen for a reason — performance, reliability, speed of delivery.

Frontend
Next.jsReactTypeScriptTailwind CSSFramer MotionThree.jsRedux
Backend
FastAPINode.jsExpressPythonREST APIsWebSockets
Mobile
FlutterDartBLoCProviderReact Native
Database
MongoDBPostgreSQLRedisFAISSSupabase
AI / LLMs
OpenAIClaudeGeminiGroqMistralLangChain
Payments & DevOps
StripeRazorpayUPIVercelAWSDockerGitHub Actions

(Book your free consultation now)

Ready to build something
amazing together?

A free 30-minute call to discuss your project with an experienced full-stack & AI developer.

FAQ

The essentials

A simple breakdown of how I work and what to expect.

I build websites, web apps, e-commerce platforms, and SaaS products — from design handoff to launch. Custom Next.js & React builds, Flutter mobile apps, AI integrations, Stripe & payment flows, admin dashboards, and performance audits.

Price

Your vision, your budget

Transparent fixed pricing in USD for US & Australian clients. No hourly billing, no surprises.

Landing Page

Conversion-focused single page — copy structure, SEO basics, analytics, deployed.

~2 week
from$600≈ AU$1,000

Business Website

Multi-page site with CMS, contact/quote forms, booking integration, local SEO.

2–3 weeks
from$2,000≈ AU$3,800

E-Commerce Store

Full store with Stripe checkout, inventory, admin dashboard, and order emails.

4–6 weeks
from$4,000≈ AU$5,000

AI / SaaS MVP

Product build from zero — auth, billing, AI integrations, dashboard, launch-ready.

6–8 weeks
from$5,000≈ AU$6,500

Every build includes: responsive design · SEO basics · 30 days free support · full code ownership.

Monthly Retainer

Ongoing Partnership

Dedicated monthly engineering support for growing products that need continuous development.

from$600/month
Priority access & fast turnaround guarantee
Unlimited revisions on active tasks
Monthly feature deployments & updates
Performance monitoring & optimisation
Direct Slack / WhatsApp collaboration
Scales with your roadmap — pause anytime
Testimonials

What clients say

Real projects, shipped on time — for businesses across Australia and beyond.

"Aman rebuilt our site in a week and it's fast, clean, and finally converts. The quote form and click-to-call brought in enquiries almost immediately."

Operations Manager · Harbour Plumbing Co. 🇦🇺

Lighthouse 95+ · 1-week build

"The AI product recommendations and new checkout made a real difference — engagement went up and the store feels noticeably quicker on mobile."

Founder · Mobile Armour 🇦🇺

+20% engagement · −20% load time

"Clear fixed price, a live link to follow progress, and clean code handed over at the end. Exactly what I wanted — no surprises, no lock-in."

Owner · Marlow & Vine 🇦🇺

Direct bookings · zero commission

Free · No obligation

Get a free 5-minute website audit

Send me your current site and I'll record a short, honest walkthrough of what's costing you customers — speed, mobile, copy, and conversion — plus the 3 quickest wins. No pitch, yours to keep.

Contact

Let's work together

Have a project in mind, or want a free audit? Reply within 24h · async-friendly · serving AU · UK · US.

No spam, ever. Your details go straight to my inbox.