Available for freelance projects

Hire a Senior Developer Who Ships

I'm Sahil Sarpal — 10+ years building web apps, developer tools, and crypto/fintech products. Tell me what you need and get a fixed quote within 24 hours.

What I Can Build for You

From quick audits to full products — pick what fits, or describe something else entirely.

Web Application Development

Production-ready web apps built with modern stacks, from MVP to scale.

Next.jsReactNode.jsTypeScriptTailwind

Custom Developer Tools

Internal tools, dashboards, and utilities that save your team hours every week.

CLI ToolsDashboardsAutomationChrome Extensions

Crypto & Fintech

Trading dashboards, wallet integrations, and blockchain tooling from a former crypto fund co-founder.

Web3Smart ContractsExchange APIsDeFi

API Integrations

Connect your product to any third-party service — payments, AI, analytics, CRMs.

RESTGraphQLWebhooksOAuthOpenAI

Performance & SEO Audits

Find out why your site is slow or invisible on Google, with a prioritized fix list.

Core Web VitalsLighthouseTechnical SEOCaching

Consulting & Code Review

Architecture guidance, code reviews, and second opinions before you commit to a build.

ArchitectureCode ReviewTeam MentoringMicroservices

10+ Years Experience

Senior developer at PropertyGuru Group, ex-crypto fund CTO

Ships Fast

This entire site — tools, games, and all — is my own work

Async-Friendly

Clear written updates, overlap with any timezone

How It Works

Three steps from idea to a signed-off plan.

1

Reach Out

Send the form below or message me on WhatsApp with a short description of what you need.

2

Scope Call

A free 30-minute call to understand your requirements, constraints, and timeline.

3

Fixed Quote

You get a written proposal with a fixed price and delivery date. No surprises.

Tell Me About Your Project

I reply to every message within 24 hours.