Custom Digital Product Development

At Trinary, we believe that powerful software should adapt to your reality — not the other way around. That's why we develop custom software in close collaboration with you, to address specific needs that don't find their solution in off-the-shelf products. Whether it's for a web platform, mobile application, internal management system, or client portal, our solutions are designed to evolve with your business.

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Create powerful, scalable custom software solutions

We design applications perfectly adapted to your business needs.

What is custom software development?

It involves the design and implementation of digital applications created specifically to meet the unique needs of a business. Unlike "turnkey" solutions, custom software is designed from the start based on your processes, operational reality, users, and vision.

Use cases

Secure Intranet / Extranet Portal

What it is:
An intranet or extranet portal is a private digital platform for employees, partners, or clients, accessed securely. The intranet is used internally (e.g., HR, communication, internal tools), while the extranet provides shared resources to external parties (e.g., distributors, franchisees, clients).

Application examples:

  • Client extranet to view order status, download documents, or submit service tickets.
  • Intranet for managing leave requests, corporate communications, and HR policies.
  • Franchisee portal with secure access to tools, training, documentation, KPIs.

Benefits:

  • Increased security with authentication and logging.
  • Fine-grained access and permission control.
  • Enhanced collaboration and transparency.
  • Centralized information.

Custom CRM / CMS

What it is:
A CRM (Customer Relationship Management) manages customer interactions and relationships, while a CMS (Content Management System) manages content (articles, product sheets, images, etc.). A custom solution is precisely tailored to your business processes without the bloat of generic platforms.

Application examples:

  • Custom CMS for publishing multilingual content with internal approval workflows.
  • Custom CRM to track your sales cycle with industry-specific steps and metrics.
  • CRM integrated with your ERP or billing software.

Benefits:

  • Full data control (no reliance on third-party platforms).
  • Simplified interface with no unnecessary features.
  • Smooth integration with your existing tools.
  • Perfect fit with your internal processes.

Modernizing Legacy Solutions

What it is:
This involves rewriting, migrating, or upgrading outdated digital solutions (software, apps, databases) to make them more performant, secure, and scalable.

Application examples:

  • Rebuilding legacy software (VB, PHP 5) using Laravel or Node.js.
  • Migrating an Access or Excel app to a modern web application.
  • Integrating an old database with a modern RESTful API.

Benefits:

  • Improved performance and accessibility (cloud, mobile, etc.).
  • Future-proofing for scalability, AI, automation.
  • Reduced security and maintenance risks.
  • Lower long-term costs.

E-commerce Platform

What it is:
An e-commerce platform allows you to sell products or services online, including catalog, cart, payment, inventory management, and order tracking features.

Application examples:

  • Multilingual e-commerce integrated with shipping or warehouse systems.
  • B2C or B2B online store with dynamic pricing based on the customer.
  • Subscription-based platform with recurring payments.

Benefits:

  • Custom integration with accounting, CRM, or ERP systems.
  • Full flexibility: checkout flow, promotions, taxes, payments.
  • Optimized customer experience (mobile, accessible, fast).
  • Better SEO and UX performance than generic platforms.

Mobile App for Field Service Management

What it is:
A mobile app designed for field teams (technicians, inspectors, delivery drivers, etc.) to plan, execute, and report interventions directly from a mobile device.

Application examples:

  • Mobile inspection reporting (dynamic forms, timestamps, geolocation).
  • Maintenance technician app with scheduling, forms, and photos.
  • Delivery route management app with e-signature capture.

Benefits:

  • Increased customer satisfaction thanks to speed and transparency.
  • Fewer transcription errors or input delays.
  • Real-time data access, even offline.
  • Precise tracking of field operations.

Booking or Ticketing Systems Integrated with CRM

What it is:
These platforms manage reservations, appointments, or ticket sales, often integrated with CRM tools to track customer interactions before and after the purchase.

Application examples:

  • Event ticketing with numbered seats, discounts, promo codes.
  • Booking rooms, equipment, or services via a web interface.
  • Direct CRM integration to automate customer follow-ups.

Benefits:

  • Fully customizable (multi-resource, time slots, business rules).
  • Enhanced user experience (auto-confirmation, reminders).
  • 360° customer view through CRM linkage.
  • Fewer manual booking tasks.

Internal Tools for Automated Document Processing

What it is:
Internal interfaces that allow importing, analyzing, transforming, or validating structured or unstructured documents (PDF, Excel, images, etc.) automatically.

Application examples:

  • Processing scanned supplier invoices with automated data extraction.
  • Auto-conversion and categorization of digitally filled paper forms.
  • Monthly report generation from multiple source files.

Benefits:

  • Significant time savings by eliminating manual tasks.
  • Complete traceability and audit readiness.
  • Fewer input errors or oversights.
  • More reliable data entry.

Methodology

  1. Strategic analysis: understanding your needs, constraints, and goals.
  2. UX/UI design: prototypes, mockups, user testing.
  3. Agile development: regular iterations, demos, continuous feedback.
  4. QA & security testing: manual and automated testing, bug fixing.
  5. Deployment: go-live, documentation, and ongoing post-launch support.

FAQ

How long does a custom project take?

Typically between 8 and 24 weeks depending on complexity.

Can I integrate the software with my existing tools?

Yes, we provide API integrations and interoperability.

What level of involvement is expected from my team?

Active collaboration is ideal: we involve your key users to validate mockups, test early versions, and ensure alignment with your needs.

Can the software evolve over time?

Absolutely. Our solutions are modular and scalable, with clear documentation to support future upgrades.

Is it more expensive than “off-the-shelf” software?

In the short term, possibly. But long term, custom software reduces adaptation costs, eliminates unnecessary licenses, and boosts efficiency.