Interactive Proposal & Quote Engine

Build Your Project Scope.
Receive Instant Budget Estimates.

Select your foundational architecture, specialized feature modules, and timeline urgency. Get a transparent, itemized ballpark quote in under 90 seconds.

1. Platform2. Features3. Timeline4. Estimate & Submit
Step 1 of 4

Select Your Core Platform Architecture

Every Tellvok project is built with zero unnecessary JavaScript, maximum security, and sub-1.2s speed.

Custom High-Performance Astro Web System
Sub-1.2s LCP, hybrid SSG/SSR, modern Bento UI, zero JS bloat
from $12,500
Enterprise E-Commerce Engineering
High-converting custom store, headless checkout, inventory sync
from $16,000
Cross-Platform Mobile App (iOS & Android)
React Native / Flutter native-grade performance with offline sync
from $19,500
Bespoke UI/UX Design System & Prototyping
Figma tokens, interactive clickable prototype, design audit
from $8,500
Full-Stack Custom App / SaaS Operating System
PostgreSQL, Drizzle ORM, multi-tenant auth, administrative OS
from $24,000
Ballpark Project Estimate
$19,440 – $24,840
Based on current selections & timeline urgency.
Platform Core:Custom High-Performance Astro Web System
Modules Selected:3 add-ons (+$9,100)
Delivery Pace:Standard Delivery (6-8 Weeks)
Zero vendor lock-in; 100% source code ownership.
Guaranteed sub-1.2s Core Web Vitals compliance.
Strict Non-Disclosure Agreement (NDA) on all specs.
★ 4.9 / 5.0from 140+ verified client engagements

"Tellvok delivered our entire web platform in 7 weeks. Our bounce rate dropped 38% and organic qualified leads tripled within 90 days."

— CTO, Neuberg Diagnostics
100%
Source Code Ownership

You retain full repository rights, intellectual property, and deployment keys.

< 1.2s
Core Web Vitals SLA

Every marketing page and portal is benchmarked against strict Google LCP thresholds.

24h
Rapid Response Guarantee

Our engineering leads review your scope and return detailed proposals within 1 business day.

Frequently Asked Questions

How accurate is the online ballpark estimate? ▼

Our calculator uses historical project velocity data from 140+ completed builds. In 92% of cases, the final contracted quote falls directly within the calculated ballpark range.

Can we integrate with our existing CRM, ERP, or legacy database? ▼

Yes. Tellvok specializes in bespoke integrations using secure REST/GraphQL webhooks, PostgreSQL, Prisma, Drizzle, Salesforce, HubSpot, Stripe, and custom APIs.

What is your technology stack recommendation? ▼

We leverage Astro for public marketing and content engines (zero client JS by default), React/TypeScript for dynamic interfaces, and PostgreSQL with Drizzle ORM for robust multi-tenant data.

Do you offer ongoing post-launch maintenance retainers? ▼

Yes. We offer dedicated SLAs providing proactive dependency updates, 24/7 uptime monitoring, security audits, and continuous conversion rate optimization sprints.