Pleasant Valley, Missouri  ·  Est. 2024

SeJoLabs

Discrete Innovation  ·  Structural Logic

High-fidelity digital infrastructure built to hold weight —
for clients who understand the difference.

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What We Build

Digital infrastructure
that holds weight.

01 —
Web Engineering
Custom websites & web apps — built fast, built right. No WordPress themes, no Squarespace templates. Hand-coded, mobile-first, delivered in days.
ReactFull-StackPWA
→
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02 —
Lead Systems
Automated pipelines that find and deliver your next customers. Scrapers, CRM integrations, and data pipelines that run on autopilot while you sleep.
AutomationScrapingCRM
→
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03 —
3D & Prototyping
CAD design, printable STL files, and interactive Three.js viewers — all three. No other KC developer combines physical prototyping with web delivery.
CAD3D PrintThree.js
→
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04 —
AI Integrations
Real AI built into your product — not a chatbot widget. Claude, GPT-4, document processors, and agentic workflows that actually do things.
ClaudeGPT-4Agentic
→
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Investment Tiers

Built for every
scale.

Entry Contract
Starter
Starter Page
$500
Setup + $100 / month
  • Single responsive landing page
  • Mobile-first + PWA ready
  • Contact form integration
  • Basic SEO meta setup
  • 1 revision cycle included
  • Monthly hosting & security monitoring
  • Minor content updates included
  • 3-month minimum contract
Most Popular
KC Classic
KC Classic
$1,200
Setup + $350 / month
  • Up to 5-page responsive web app
  • Custom UI/branding system
  • Lead capture + basic CRM hook
  • SEO + analytics setup
  • 2 revision cycles + monthly support
  • 72-hour delivery commitment
Best Value
KC Special
KC Special
$2,800
Setup + $650 / month
  • Full multi-page web application
  • Custom animations & micro-interactions
  • Lead capture + CRM integration
  • E-commerce ready (Stripe/Shopify)
  • Priority support + 3 revision cycles
  • Monthly analytics reporting
Most Powerful
Enterprise
The All Out
From $8K
Setup + $1,500 / month
  • Full-stack platform architecture
  • Custom backend + database design
  • Auth systems, portals, dashboards
  • Dedicated dev — no scope ceiling
  • Scalable cloud deployment
  • NDA + white-label available
Add-Ons
Rush Delivery +$250SEO Launch Bundle +$450Discovery Sprint $500White-Label Retainer from $2,500/mo
12+
Projects Shipped
48h
Avg Turnaround
4
Service Tiers
🇺🇸
MO-Based · Nationwide
Start the Conversation

Ready to
build?

Every engagement begins with a proposal. Tell us what you're building — we respond within 24 hours.

📍 Pleasant Valley, MO · Serving Nationwide
© 2026 SeJo Labs LLC · Pleasant Valley, MO · All rights reserved.
✓ Proposal transmitted — we'll be in touch within 24 hrs.