Claude Code developer ยท United States

Claude Code Expert Developer in United States

Claude Code developer available across United States. I use Anthropic's AI as a build accelerator, not a substitute for engineering judgment.

Claude Code writes Firebase functions, Flutter UI scaffolding, API integrations. I architect the system, enforce security boundaries, and implement the business logic that separates your product from the pack. Silicon Valley's VC-backed startups, NYC's fintech giants, Austin's SaaS labs: I ship code that survives Series B scale and investor due diligence.

The US market punishes slow execution. I deliver apps that launch in weeks, not quarters, without sacrificing code quality or security posture.

New York skyline

Transparent pricing. No surprises.

Pay per milestone. 50% upfront, 50% at delivery. USD accepted via wire transfer or Wise.

Phase 01

MVP sprint

14,000 USD
  • Claude Code workflow setup + Firebase backend
  • 2-3 core features, authentication, real-time data
  • iOS + Android builds, TestFlight + Play Console deploy
  • Security audit: auth flows, API keys, Firestore rules
  • 7-10 day delivery, source code ownership, 14-day bug fix guarantee
Phase 02

Full app

32,000 USD
  • Complete feature set: payments, notifications, analytics, admin panel
  • Claude Code for repetitive logic, manual code for critical paths
  • Stripe or payment gateway integration, subscription logic
  • Performance optimization, crash reporting, Sentry integration
  • 3-4 week delivery, App Store + Play Store submission support
Phase 03

Security audit

4,500 USD
  • Code review of Claude Code output + manual code paths
  • Firestore rules audit, Cloud Functions security surface check
  • API key rotation, secrets management via Firebase or cloud provider
  • Pentest-style threat modeling for auth, payments, data access
  • 48-hour turnaround, written report with severity-ranked fixes
Phase 04

App marketing

6,000 USD
  • Organic TikTok strategy: 12 videos, 30-day content calendar
  • Paid TikTok ads: creative testing, audience targeting, $2k ad budget included
  • ASO: keyword research, metadata optimization for US App Store + Play Store
  • Analytics setup: Firebase Analytics, conversion funnels, cohort tracking
  • Monthly reporting: installs, CPA, retention, recommended next steps

Claude Code in a production workflow.

Claude Code for rapid prototyping

Claude Code generates Flutter screens, Firebase Cloud Functions, API client code in minutes. I use it to compress the boring parts of a build: CRUD operations, state management boilerplate, JSON serialization.

You get a working prototype in days, not weeks. Every line of generated code is reviewed, tested, and refactored before it touches production. Learn how I combine AI with manual discipline.

Security-first architecture

Claude Code can write Firebase rules or auth middleware, but it can't reason about attack vectors. I audit every generated security surface: Firestore rules, Cloud Functions CORS policies, API key rotation, token validation.

Your app launches without leaking user data or burning through your Firebase quota because of a misconfigured rule. US investors and enterprise clients expect this level of rigor.

Post-launch support and iteration

After launch, I monitor crash logs, performance metrics, user feedback. Claude Code accelerates bug fixes and feature additions, but the prioritization and architectural decisions stay human.

You get a partner who understands your codebase, not a contractor who disappears after delivery. Monthly retainers available for ongoing development, security patches, and scaling work.

Claude Code writes code. I own the architecture.

<p>Claude Code is a tool, not a strategy. I use it to automate repetitive tasks while keeping control over system design, security enforcement, and business logic implementation.</p><p>The result: faster builds, lower cost, same quality bar as a senior engineer writing every line manually.</p>

bash
$ claude-code "Audit the Firestore rules in firestore.rules.
  Find any collection readable without auth.
  Fix each rule to require authentication.
  Add rate limiting on the leads collection.
  Run firebase deploy --only firestore:rules when done."

> Reading firestore.rules...
> Found 2 collections with public read: analytics_events, settings
> Patching rules... Done.
> Deploying... โœ“ Rules updated.

Why choose an independent Claude Code developer?

US agencyUpwork contractorHugo + Claude Code
MVP delivery time 8-12 weeks 4-6 weeks (often delayed) 7-10 days
Security audit included Extra $15k-25k Not offered Included in every build
Code ownership Negotiable, often limited Usually transferred, no docs Full ownership, documented, no lock-in
AI-assisted workflow Rare, not transparent Random, no audit Claude Code for speed, manual review for quality
Post-launch support Retainer required ($8k+/mo) Pay per bug fix, slow response 14-day guarantee, flexible retainers
Communication Account manager, slow feedback loop Timezone chaos, language barriers Direct access, English fluent, responds within 24h

Common questions about Claude Code development in United States

How does Claude Code compare to GitHub Copilot or Cursor?โˆ’

Copilot autocompletes lines. Cursor speeds up navigation. Claude Code generates entire modules: Firebase functions, Flutter screens, API clients.

I use Claude Code for architectural scaffolding, not inline suggestions. The output needs review, but it compresses a 3-week build into 7-10 days.

Copilot is useful for smaller edits. Claude Code is useful for standing up a complete backend or UI flow from scratch.

Can Claude Code build apps that pass App Store review in the US?+

Yes. Claude Code generates UI and logic, but App Store compliance is my job: privacy manifest files, data collection disclosures, in-app purchase implementation.

I've shipped apps reviewed under US App Store rules. Claude Code doesn't change the review criteria. You still need correct metadata, working features, and proper entitlements.

What happens when Claude Code generates broken or insecure code?+

I catch it before it ships. Every Claude Code output goes through manual review: compile checks, unit tests, security audit, edge case validation.

If something slips through, the 14-day bug fix guarantee covers it. But broken code rarely makes it past my review process because I treat Claude Code output like junior developer code: useful, but never trusted blindly.

Do you work with startups in San Francisco, New York, Austin, or Miami?+

Yes. I'm based in Tbilisi but work US hours when needed. Most communication happens async via Slack or email. Calls scheduled around EST or PST timezones.

I've worked with SF seed-stage startups, NYC fintech teams, Austin SaaS companies. Location doesn't matter if the workflow is clear and the specs are written down.

Can you take over an existing Flutter project and integrate Claude Code?+

Yes. I audit the current codebase, identify repetitive patterns or missing features, then use Claude Code to accelerate the roadmap.

Refactoring an existing app with Claude Code works best when the original code is modular and testable. If the codebase is a mess, I'll recommend a partial rewrite or a feature-by-feature migration strategy.

Ship your app in weeks, not quarters.

<p>Free 30-minute consultation. I'll review your specs, recommend a tech stack, and give you a fixed-price quote within 48 hours.</p><p>No obligation. No sales pitch. Just a clear plan and a realistic timeline.</p>

Book a call →