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Custom Software Development

Enterprise Portal Development

Give customers, partners, suppliers and employees one secure place to see their information, share documents and get things done without calling you.

Explore application engineering capabilities & delivery details

Also known as Customer portal development, Self-service portal, Partner portal

PortalsTechTiera software practice
  • Portal strategy and UX
  • Customer self-service
  • Partner and supplier portals
  • Employee portals
  • Secure document exchange
  • Identity and access
500+technology professionals
150+clients served
ISO 27001certified information security
CMMI L3appraised delivery process

What is portal development?

A portal is a secure web application that gives a defined group, such as customers, partners, suppliers or employees, personalized access to information and services: account and order status, documents, requests, payments, training and support. Portals reduce calls and email by letting users serve themselves. They can be custom-built or delivered on platforms such as Salesforce Experience Cloud, Microsoft Power Pages or SharePoint. TechTiera designs and builds portals and integrates them with ERP, CRM and content systems.

Reviewed 2026-10-27 by TechTiera's Custom Software Development practice
At a glance

Customer, Partner and Employee Portal Development at a glance

Portal types
Customer self-service, partner and dealer, supplier, patient and member, employee and intranet
Common features
Single sign-on, profiles, orders and cases, document exchange, e-signature, payments, notifications, knowledge base
Build options
Custom React or Angular with .NET or Java, Salesforce Experience Cloud, Microsoft Power Pages, SharePoint
Identity
Microsoft Entra External ID, Okta, Auth0, multi-factor authentication
Integrations
SAP, Oracle, Dynamics, Salesforce, SharePoint, OpenText, Documentum, payment gateways
Services

What does TechTiera's portal development service include?

Consulting, design, engineering, testing and support from one accountable team.

Portal strategy and UX

Which users, which tasks and which data, designed from the top reasons people contact you.

Customer self-service

Orders, invoices, cases, documents and payments available any time.

Partner and supplier portals

Onboarding, deal registration, purchase orders, invoices and compliance documents.

Employee portals

Requests, policies, forms and team news connected to Microsoft 365.

Secure document exchange

Upload, share and sign documents stored in SharePoint, OpenText or Documentum.

Identity and access

Single sign-on, multi-factor authentication and fine-grained permissions by company and role.

Expertise

How TechTiera approaches portal development

Custom portal or platform portal?

OptionGood fit
Salesforce Experience CloudCustomer or partner data already lives in Salesforce
Microsoft Power PagesMicrosoft-centric organizations with Dataverse or Dynamics 365
Custom buildLarge external audiences, complex logic, unique design, or no per-user licence fees wanted

TechTiera builds all three and compares them on cost per user, flexibility and integration effort.

Measuring portal success

  • Share of requests completed in the portal instead of by phone or email
  • Active users and repeat visits
  • Time to complete top tasks
  • Reduction in support tickets for status questions

Typical use cases

  • Order and invoice self-service
  • Dealer and distributor portals
  • Supplier onboarding
  • Insurance policyholder portals
  • Patient and member portals
  • Employee request portals
Delivery approach

How is the work delivered?

Agile and Design Thinking combined: short sprints, working software every two weeks and users involved throughout.

  1. DiscoverRequirements gathering with users and owners.
  2. MapAnalysis and journey and process mapping.
  3. AssessTechnology capability assessment and architecture.
  4. Design and buildDesign Thinking and Agile sprints with demos every two weeks.
  5. ReleaseAutomated testing, CI/CD and controlled launch.
  6. Run and improveMonitoring, maintenance and a prioritized backlog.
Why TechTiera

Why choose TechTiera for portal development?

Consulting depth, not just coding

Architects and consultants with large-program experience frame the problem before developers write code.

Honest build-vs-buy advice

TechTiera delivers custom code, low-code (Mendix, Power Platform, Appian) and packaged platforms, so the recommendation fits your need.

Built to be handed over

Every build ships with source code in your repository, tests, pipelines and documentation.

Enterprise systems know-how

In-house SAP, Microsoft, CRM, integration and content management practices, so custom apps fit the systems around them.

See what every TechTiera build includes

Engagement models

Which engagement models are available?

Onsite, offshore or remote delivery for clients in North America, Europe, the Middle East and Asia Pacific.

Fixed-price projects

Defined scope, deliverables and milestones, usually after a discovery phase.

Time and materials

Flexible capacity for evolving requirements, MVPs and proofs of concept.

Dedicated team

A named, cross-functional team working as an extension of yours.

Staff augmentation

Individual developers, architects and testers added to your team.

Managed services

SLA-based maintenance, support and enhancements on monthly or annual terms.

FAQs

Customer, Partner and Employee Portal Development FAQs

What is a customer portal?

A customer portal is a secure website where customers sign in to see their account, orders, invoices, documents and cases, and complete tasks such as payments or requests without contacting staff.

Should we build a custom portal or use Salesforce or Power Pages?

Use a platform portal when your data already lives in that platform and audiences are moderate. Build custom when audiences are large, logic is complex, or per-user licence costs would be high.

Can a portal show data from SAP or Oracle?

Yes. TechTiera integrates portals with SAP, Oracle, Dynamics and other systems through APIs so users see live orders, invoices and stock.

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