Services & Capabilities

AI Products Built & Verified.
By a QA Architect.

Every build and audit includes enterprise QA discipline: edge-case testing, automated LLM evaluations, failure resilience, and full technical documentation. Fixed price, clear scope, shipped in weeks.

Pricing

Verified Builds. Fixed Price.

No hourly billing. No scope creep surprises. Every tier includes dedicated QA architecture, failure-state testing, and a guaranteed outcome.

TIER 01

Starter

$1,500~1 week

Single-purpose tools built with verified quality. Landing pages, forms, basic automation, and internal dashboards with full functional QA.

  • 1 core feature or workflow
  • Mobile-friendly responsive design
  • Functional QA & cross-browser sanity testing
  • Handoff with screen recording & walkthrough
  • 14-day bug fix & support window
Get StartedBest for internal tools →
Recommended
TIER 02

MVP

$4,500~2 weeks

A production-grade app with 3 core features. Architecture designed and verified before launch to ensure real reliability.

  • Up to 3 core features with verified user flows
  • User auth & session security checks
  • End-to-end QA across critical user journeys
  • Written documentation & handoff test scenarios
  • 30-day dedicated support window
  • 1 round of revisions
  • // TODO(Ara): confirm if automated E2E test suite (Playwright) is included at this tier

After delivery, continue with the Growth Retainer →

Get Started
Money-back guaranteed
Built for early-stage founders →

AI-powered

TIER 03

AI Build

$3,5001–2 weeks

Production AI features that actually work. LLM integrations, RAG pipelines, and agentic workflows — with systematic evaluation and prompt quality tuning.

  • One AI feature, LLM integration, or workflow automation
  • Prompt evaluation & output consistency testing
  • Hallucination risk & error-handling boundary checks
  • Deterministic calculations separated from LLM prompts
  • API routes & frontend integration with fallback states
  • Production deployment & monitoring setup
  • Money-back guarantee if we miss scope
  • // TODO(Ara): confirm if human-in-the-loop review workflow is included as standard

After delivery, continue with the Growth Retainer →

Get Started
Money-back guaranteed
See our AI products →

iOS & Android

TIER 04

Mobile App Build

$6,500~3 weeks

Cross-platform iOS & Android app, built once and tested thoroughly across device viewports and network conditions.

  • Cross-platform build (React Native / Expo) — one codebase, iOS + Android
  • Native device features (camera, push notifications, offline states)
  • Device matrix testing & responsive edge-case QA
  • Backend & API integration with network failure edge testing
  • App Store + Google Play submission readiness QA
  • Up to 8 screens included
  • Full source code ownership
  • // TODO(Ara): confirm device testing coverage (physical vs emulator)

After delivery, continue with the Growth Retainer →

Get Started
Money-back guaranteed
TIER 05

Business Tool

$8,000~3–4 weeks

Complex internal or customer-facing systems with integrations, permission boundaries, and rigorous regression testing.

  • Up to 6 features / complex workflows
  • Third-party integrations with API failure & rate-limit handling
  • Role-based access & security boundary verification
  • Comprehensive regression QA across all data mutations
  • 60-day priority support window
  • 2 rounds of revisions

After delivery, continue with the Growth Retainer →

Get Started
Money-back guaranteed
See AI SaaS examples →

Already have an AI product or AI-generated codebase? Explore AI QA & LLM Audit →

Need something bigger? Let's talk custom scope →

Not sure which tier fits? Use the free cost calculator →

Monthly Retainer

Growth Retainer

$2,500/mo20 hrs/mo

Ongoing development, regression QA, feature iteration, and digital marketing — continuous engineering momentum for teams in production.

Start a Retainer

What's included

  • 20 development & QA hours per month
  • Feature iteration, regression checks & bug fixes
  • LLM output quality monitoring & prompt tuning
  • Monthly strategy & architecture review call
  • Priority Slack access
  • Rollover hours (up to 10 hrs)
Engineering Mandate

What We Build. What We Don't.

We've made deliberate choices about what we're excellent at, so every client gets our full focus.

We Build

  • Custom AI SaaS Products
  • Custom Agentic Workflows
  • AI QA & LLM Audits
  • Custom Mobile Apps (iOS & Android)
  • Custom API Architectures
  • Custom Internal Tools
  • Custom MVPs & Prototypes
  • Data Dashboards & Reporting

We Avoid

  • Marketing Websites & CMS

    Tools like Webflow and Framer do this better. We focus on custom logic they can't.

  • E-commerce Storefronts

    Shopify handles commerce. We build what Shopify can't.

  • Crypto / NFT Projects

    Outside our focus. We build tools that solve real business problems.

FAQ

Common Questions

Most AI agencies generate code quickly but leave testing to the client. With 12+ years in data QA and enterprise AI QA architecture, we design test strategies, error handling, and model evaluation sets before shipping. You get software that handles edge cases, network drops, and prompt variations gracefully.

We default to Next.js (App Router), TypeScript, Tailwind CSS, and Supabase or PostgreSQL for the database layer. For AI features we use the Anthropic or OpenAI APIs, structured JSON outputs, deterministic Python scripts where math or calculations are required, and pgvector or Pinecone for vector retrieval. Everything deploys to Vercel or modern container infrastructure.

We separate deterministic calculations from generative narration. Complex math or data logic is executed in code (Python or TypeScript), never trusted to the model. For privacy, we use zero-retention API agreements, enforce strict input sanitization, and never transmit sensitive user data without explicit consent.

Our AI QA & LLM Audit delivers in 3–5 business days. Our MVP tier delivers in approximately 2 weeks (Week 1: architecture, design, and core build; Week 2: deep QA, iteration, and handoff). Timelines start when the scoping brief is approved.

Every tier includes a dedicated support window (14–60 days depending on tier). Beyond that, our Growth Retainer provides ongoing development, regression testing, prompt quality monitoring, and SEO support month-to-month.

Yes. For teams with an existing app or prototype built with AI tools, we start with our AI QA & LLM Audit to inspect failure points, output reliability, and code structure before recommending or implementing changes.

You do, 100%. Upon final payment we transfer all code, assets, test documentation, and prompt configurations. We retain no licence or rights to your product.

Yes, always. We sign a mutual NDA before any scoping call or before accessing proprietary repositories, prompts, or data.

Absolutely. We have built and maintain four live SaaS products — saasdb.app, briefstock.ai, feedalyze.net, and llmdb.app. Browse them at /apps. Each demonstrates concrete QA practices: deterministic financial calculations, prompt evaluation sandboxes, and automated data validation.

We stand behind our work. If we deliver something that doesn't match the agreed scope, we fix it at no extra cost. If we fundamentally miss the mark, we offer a refund. That is why our scoping and acceptance criteria are agreed on before code is written.

Yes — many of our clients are non-technical. Our scoping process translates your product vision into concrete technical specifications and test cases. You never need to write user stories or debug code; we manage the technical execution and quality verification end-to-end.

Yes. We build cross-platform mobile apps for iOS and Android using React Native and Expo, with end-to-end device testing across viewports, offline states, and push notification flows.

Ready to build?

Your idea deserves more than a Figma file.

Tell us what you want to build. We'll scope it, price it, and deliver it — or you don't pay.