Portfolio / Custom development & integration

Websites built for business.
Connected to how it works.

I develop custom corporate websites and product platforms, connecting content, customer inquiries and business systems. This selection includes multilingual websites, Bitrix CRM integration and EPF’s Microsoft 365 and SharePoint environment.

03 / French · Africa & Middle East

Mert Fonderie

A regional voice for infrastructure.

A French-language corporate and product platform developed for regional infrastructure audiences, with content focused on drainage, access products and market applications.

French product content and regional market presentation
Structured project references and technical documentation
Inquiry handling within the wider Mert digital ecosystem

ASP.NET · Multilingual content · SEO / AEO

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04 / Saudi Arabia · Global audience

Energy Platforms

From company presence to connected operations.

A custom corporate website presenting EPF’s construction, contracting, power and equipment capabilities, supported by project stories and business content.

Custom service, project and article pages
Business communication and inquiry pathways
Integration with SharePoint and Microsoft 365 resources

ASP.NET · SharePoint · Microsoft 365

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01 / English · Global market

Mert Döküm

A global product platform.

A custom-developed corporate and product website presenting infrastructure products, applications and project references to international customers.

Product categories and structured technical information
Inquiry forms and backend product-content management
Bitrix CRM integration supporting inquiry follow-up

ASP.NET · SQL Server · Bitrix CRM

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02 / Turkish · Türkiye

Mert Döküm

Built for the local market.

A Turkish-language website connecting local customers with product information, manufacturing capabilities and project applications.

Turkish product pages and application-focused navigation
Product search, technical content and customer inquiries
Custom administration tools and CRM-connected workflows

ASP.NET · Product management · CRM integration

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05 / EPF · Internal collaboration

One place for teams,
documents and daily work.

Developed and configured EPF’s SharePoint internal portal, organizing access to departmental resources and shared documents within Microsoft 365.

Department navigation for Power, Construction, HR & Admin, Finance, Procurement and Stores
Document libraries, information structure and access management
Connections between the corporate website, employee resources and Microsoft 365

EPF SharePoint internal portal showing departmental resources and company banner — EPF internal portal · SharePoint & Microsoft 365 · Restricted employee access

EPF corporate websiteSharePoint portalMicrosoft 365

Mert Döküm backend dashboard for products, customers, quotations and enquiries — Custom website backend & customer enquiry management · Bitrix CRM integration

Custom development / Backend & CRM integration

Mert Döküm
Website Management System

Behind the website. Connected to the customer.

A custom-developed administration system for managing website content, products and customer enquiries, integrated with Bitrix CRM to support customer follow-up and business coordination.

Central dashboard for products, portal users and customer requests
Quotation requests, product enquiries and BIM / CAD requests
Customer feedback, complaints and document management
Website content, download resources and campaign administration
Bitrix CRM integration for enquiry handling and customer follow-up

Custom ASP.NET Development · SQL Server · Bitrix CRM Integration

Screenshots show selected versions of the projects. Live websites may change over time.

Mert Fonderie

Energy Platforms

Mert Döküm

Mert Döküm

One place for teams, documents and daily work.

Mert Döküm Website Management System

One place for teams,
documents and daily work.

Mert Döküm
Website Management System