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Web DevelopmentRecommended8–14 weeks

Client Portal Development

A secure space where your clients see status, documents, approvals and payments.

Starting price
Starting at
$8,499

8–14 weeksTypical timeline
35%Deposit to commence
5Defined deliverables

Fixed architecture before build Written change-order process Full IP transfer on final payment 90-day conformance warranty
Overview

What this engagement is

Every hour you spend answering "where are we with this?" is an hour a portal could have saved. Cyntra builds client portals that show exactly the right slice of your work — status, documents, invoices, approvals — with authorisation enforced server-side.

Problems this solves

  • Clients emailing you for status, documents and invoice copies
  • Sensitive files shared through consumer file-sharing links
  • Approvals collected over email with no record
  • Invoice payment needing manual bank instructions
  • No professional self-service experience for your clients

What is included

Secure client authentication with invitation flow
Project/engagement status and milestone views
Document repository with permissioned sharing
Proposal and change-order approval workflow
Invoice viewing and online payment
Support ticket and message threads
Email notification system

Deliverables

01Production client portal
02Integration with your internal systems of record
03Notification templates and delivery logging
04Client onboarding materials
05Authorisation model documentation

How we run it

1Define what clients should and should not see
2Authorisation model design
3Build and integrate with internal systems
4Pilot with selected clients
5Full rollout with onboarding comms

Security considerations

  • Server-side authorisation on every record access
  • Signed, expiring document download links
  • Full audit trail of client views, downloads and approvals
  • Session hardening and optional MFA

Optional add-ons

Add-onPrice
E-signature integration$1,999
White-label branding per client$2,499
Client mobile app$4,699

Add-ons are quoted alongside the base engagement and confirmed in your proposal before work begins.

Questions about this service

Can it connect to systems we already use?
Yes — the portal is typically a secure presentation layer over your existing project, finance and document systems, synced through APIs or scheduled jobs.
Related packages

Fixed-price options covering this work

Where scope can be defined precisely upfront, these packages remove the need for a discovery engagement.

Popular
Website and Web Development

Business Website Package

A credible, fast five-to-eight page website for you or your solo venture, with enquiry flows.

$1,999
4–5 weeks 2 revisions 30 days support
  • Up to 8 pages (Home, About, Services overview, 2 service pages, Case studies, Contact, 1 policy set)
  • Premium custom design — no templates
  • Fully responsive, accessible (WCAG 2.2 AA) build
  • Contact and quote forms with email notification
  • +5 further deliverables

Recommended for: Individuals, freelancers and people starting their own venture who need a professional web presence

Website and Web Development

B2C Website Redesign Package

Rebuild your site without losing rankings — audit, migration and performance included.

$4,499
8–10 weeks 3 revisions 60 days support
  • Full audit: SEO, performance, content and analytics baseline
  • Redesign strategy with measurable targets
  • New design system and up to 20 page templates
  • Content migration with complete redirect mapping
  • +5 further deliverables

Recommended for: Individuals and solo ventures with dated sites that cannot risk losing search traffic

Website and Web Development

Ecommerce Development Package

A complete online store for your venture with payments, shipping and inventory sync.

Starting at
$4,999
10–14 weeks 3 revisions 60 days support
  • Catalog architecture supporting variants and bundles
  • Custom storefront design and build
  • Optimised checkout with abandoned-cart recovery
  • Stripe payment integration with multiple methods
  • +6 further deliverables

Recommended for: People starting or growing their own online shop who need more than a basic storefront

Related software

Platforms that may remove the need to build

Before a custom build, check whether one of our deployable platforms already covers 80% of your requirement.

LMS Platforms

Cyntra LMS Platform

Course delivery with assessment integrity

Learning platform for instructors and creators, with cohorts, assessments and certification.

CoursesCohortsVideo DeliveryAssessments+3 modules
$329/ month
Setup
10–20 business days
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Recommended
Billing Systems

Cyntra Billing Suite

Invoicing, subscriptions and collections that run themselves

Automated invoicing, subscription billing, failed-payment follow-up and reconciliation for freelancers and creators.

InvoicingSubscriptionsPaymentsDunning+3 modules
$299/ month
Setup
7–14 business days
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Popular
Booking Systems

Cyntra Booking Engine

Appointment and resource scheduling with real capacity rules

Self-service booking for independent professionals, with capacity rules and automated reminders.

AvailabilityResourcesBookingsReminders+3 modules
$249/ month
Setup
5–12 business days
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Ready to turn your idea into software that works?

Talk to a senior engineer, not a sales desk. We will tell you honestly whether technology is the right answer — and what it should cost if it is.

Cyntra Technologies LLC · 212 N 2nd St, Ste 100, Richmond, KY 40475

Client Portal Development
From $8,499
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