# Drupal Integrations ## Connect Drupal with Your Enterprise Ecosystem ### CRM, ERP, CDP, Payments & Third-Party Drupal Integrations #### Secure. Scalable. Future-Proof. Talk to Our Integration Experts Modern Drupal platforms rarely operate in isolation. Our Drupal integration services design and implement Drupal API integration architecture that connects Drupal with CRM, ERP, and CDP platforms, plus marketing tools, payment gateways, identity providers, and third-party APIs. We focus on secure, scalable integration patterns—including middleware architecture where appropriate—to support bi-directional data flows, consistent governance, and long-term maintainability. #### Integration Focus ##### CRM & Sales platforms ##### Customer Data Platforms (CDP) ##### ERP & internal systems ##### Marketing automation ##### Payment gateways #### Architecture Patterns * API-first design * Event-driven integrations * Middleware & microservices * Queue-based processing #### Security Standards * OAuth2 / SSO * Token-based authentication * Encrypted data transport (TLS) * Role-based access control #### Delivery Models * Real-time synchronization * Scheduled data sync * Webhooks * Custom connectors ![Drupal Integrations 1](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/service-drupal-integration--problem--fragmented-digital-ecosystem-system-silos) ![Drupal Integrations 2](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/service-drupal-integration--problem--broken-data-flow-between-marketing-and-crm) ![Drupal Integrations 3](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/service-drupal-integration--problem--manual-work-and-data-duplication) ![Drupal Integrations 4](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/service-drupal-integration--problem--identity-and-access-fragmentation) ![Drupal Integrations 5](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/service-drupal-integration--problem--lack-of-orchestration-and-event-coordination) ## Disconnected Systems Slow Down Growth Enterprise Drupal programs often depend on a growing set of systems—CRM, ERP, CDP, analytics, identity, commerce, and marketing automation—each with its own data model, lifecycle, and operational constraints. When these systems are connected through ad hoc point-to-point links or inconsistent APIs, integration behavior becomes difficult to reason about and even harder to change safely. Teams lose clarity on system-of-record ownership, field mappings drift over time, and reporting becomes unreliable as the same entities are represented differently across platforms. As integration scope expands, performance and reliability issues surface: synchronous calls introduce latency into user journeys, batch jobs create stale data windows, and failures can silently cascade across dependent workflows. Without a coherent Drupal API integration architecture and clear contracts, organizations accumulate hidden maintenance overhead—custom connectors, brittle transformations, and duplicated logic spread across codebases. This increases operational risk, slows delivery, and makes governance and security controls harder to enforce consistently. The result is a fragmented ecosystem where Drupal cannot reliably participate in enterprise processes such as lead-to-cash, identity lifecycle management, or personalization. Manual reconciliation, duplicated records, and inconsistent customer profiles degrade experience and reduce confidence in the platform’s data. Over time, integration complexity becomes a delivery bottleneck that limits modernization and makes future system changes disproportionately expensive. ## Our Drupal Integration Approach ### Integration Discovery & System Mapping We begin by identifying all systems involved in the ecosystem, mapping data entities, ownership boundaries, and existing integration points. This structured discovery phase clarifies business objectives, technical constraints, security requirements, and performance expectations before implementation begins. ### Data Modeling & Contract Definition We define clear data contracts, payload structures, and synchronization rules between Drupal and external systems. API schemas, validation logic, and field mappings are documented to ensure predictable data exchange and long-term maintainability. ### Architecture & Security Design Integration architecture is designed with scalability, resilience, and governance in mind. We select appropriate patterns such as synchronous APIs, asynchronous queues, or middleware layers, while enforcing authentication, encryption, and access controls. ### Implementation & Validation Connectors, webhooks, and middleware components are implemented with structured logging and monitoring. Functional testing, edge-case validation, and performance verification ensure reliable behavior across real-world usage scenarios. ### Monitoring & Observability We establish monitoring dashboards, alerting rules, and health-check mechanisms to detect failures or data drift. Integration performance, latency, and error rates are tracked to maintain operational transparency and rapid incident response. ### Governance & Continuous Optimization Post-launch, we refine synchronization strategies, improve performance, and adapt integrations as business requirements evolve. Clear documentation and version-controlled integration contracts ensure long-term stability and controlled expansion. ## Core Integration Capabilities Drupal Integrations provides a structured foundation for Drupal CRM ERP CDP integration and other third-party Drupal integrations using well-defined APIs, contracts, and governance. We design Drupal API integration architecture that supports secure, bi-directional data flows, resilient error handling, and scalable performance under load. Where needed, Drupal middleware architecture and event-driven patterns reduce coupling between systems and improve operational reliability. ![Feature: CRM Integration](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--crm-integration) 1 ### CRM Integration Bi-directional synchronization between Drupal and leading CRM platforms such as Salesforce, HubSpot, Microsoft Dynamics, or custom-built systems. We enable real-time lead capture, profile enrichment, lifecycle updates, and marketing automation triggers while preserving data integrity and governance across both platforms. ![Feature: CDP & Analytics Integration](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--cdp-and-analytics-integration) 2 ### CDP & Analytics Integration Unified data pipelines connecting Drupal to Customer Data Platforms (CDPs), analytics tools, and reporting environments. We structure event tracking, behavioral data collection, and segmentation signals to enable personalization, attribution modeling, and executive-level reporting. ![Feature: ERP & Backend Systems](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--erp-and-backend-systems) 3 ### ERP & Backend Systems Secure integration with ERP, inventory, pricing, and order management systems. We design API layers and middleware connectors that ensure accurate product data synchronization, transactional consistency, and operational reliability across enterprise back-office systems. ![Feature: Payment & Subscription Systems](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--payment-and-subscription-systems) 4 ### Payment & Subscription Systems Integration with payment gateways such as Stripe, PayPal, Adyen, and subscription management platforms. We implement secure tokenized transactions, recurring billing flows, webhook validation, and PCI-aware architectures to support scalable digital commerce. ![Feature: SSO & Identity Providers](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--sso-and-identity-providers) 5 ### SSO & Identity Providers OAuth2, SAML, Azure AD, Okta, and custom identity provider integrations to enable seamless single sign-on experiences. We implement secure authentication flows, role mapping, and identity federation while enforcing enterprise-grade access control and compliance standards. ![Feature: Event-Driven Architecture](https://res.cloudinary.com/dywr7uhyq/image/upload/w_580,f_avif,q_auto:good/v1/service-drupal-integrations--core-features--event-driven-architecture) 6 ### Event-Driven Architecture Webhook-based and queue-driven processing architectures for scalable, resilient integrations. We design asynchronous data flows that decouple systems, reduce bottlenecks, and ensure reliable event propagation across distributed services and third-party platforms. What We Deliver * Enterprise-grade API integrations * Middleware and microservices architecture * Secure authentication & authorization flows * Data transformation & validation logic * Logging, monitoring & alerting * Documentation & long-term maintainability Who This Is For * Enterprises with multiple internal systems * Organizations implementing CRM/CDP strategies * E-commerce platforms requiring ERP sync * Marketing teams needing automation & data consistency * CTOs modernizing legacy integrations Technology Ecosystem * Drupal 9/10/11/12 * REST / JSON:API / GraphQL * Salesforce / HubSpot / Dynamics * Stripe / PayPal / Adyen * Azure AD / Okta / OAuth2 * AWS / Docker / CI/CD pipelines ## How We Deliver Delivery follows an engineering sequence from discovery and system mapping through Drupal API integration architecture design, implementation, and validation. We define data contracts and synchronization models, then build and test connectors, webhooks, and middleware components as needed. Monitoring, logging, and controlled releases support reliable operations and ongoing evolution as enterprise systems change. ![Delivery card for Assessment & Architecture Blueprint](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--assessment-architecture-blueprint)\[01\] ### Assessment & Architecture Blueprint Comprehensive integration discovery including system analysis, data flow mapping, API capability review, and technical constraints evaluation. We produce a structured architecture blueprint with integration patterns, security considerations, and documentation that aligns business requirements with scalable technical design. ![Delivery card for Custom Integration Development](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--custom-integration-development)\[02\] ### Custom Integration Development Design and implementation of robust APIs, middleware connectors, and custom synchronization logic. We build secure, maintainable integrations using best practices for data transformation, authentication, and error handling to ensure reliable communication between Drupal and external systems. ![Delivery card for Testing & Validation](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--testing-validation)\[03\] ### Testing & Validation End-to-end validation of integration workflows through automated test pipelines and structured manual verification. We test data accuracy, edge cases, performance thresholds, and failure scenarios to guarantee stability, reliability, and predictable system behavior. ![Delivery card for Deployment & CI/CD](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--deployment-ci-cd)\[04\] ### Deployment & CI/CD Controlled production releases with environment isolation, CI/CD automation, and rollback safeguards. Our deployment process ensures secure configuration, version control traceability, and minimal downtime during integration rollout. ![Delivery card for Monitoring & Logging Setup](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--monitoring-logging-setup)\[05\] ### Monitoring & Logging Setup Implementation of monitoring dashboards, structured logging, and proactive alert systems. We configure health checks, failure notifications, and operational metrics to provide real-time visibility into integration performance and system reliability. ![Delivery card for Ongoing Optimization](https://res.cloudinary.com/dywr7uhyq/image/upload/w_540,f_avif,q_auto:good/v1/service-drupal-integration--delivery--ongoing-optimization)\[06\] ### Ongoing Optimization Continuous refinement of integration performance, scalability, and reliability. We analyze system metrics, optimize data pipelines, improve throughput, and adapt integrations to evolving business requirements and platform changes. ## Business Impact A consistent Drupal integration architecture reduces data silos and improves the reliability of information moving between Drupal and enterprise systems. Bi-directional Drupal data integration services help keep customer, product, and account data aligned across CRM, ERP, and CDP platforms, reducing manual reconciliation and operational errors. Clear contracts, monitoring, and resilient integration patterns lower incident risk and make changes safer to deploy. Over time, teams deliver new capabilities faster because integrations are governed, observable, and easier to extend to additional third-party systems. ### Unified Customer Data Eliminate fragmented data silos and establish a consistent single source of truth across CRM, CDP, ERP, and Drupal. ### Operational Efficiency Automated synchronization reduces manual processes, minimizes human error, and accelerates internal workflows. ### Improved Customer Experience Real-time data exchange ensures accurate content, pricing, and personalization across digital touchpoints. ### Scalable Architecture Integration layers are designed to accommodate new systems, regions, and business models without reengineering the platform. ### Better Reporting & Insights Consolidated analytics pipelines enable executive-level reporting, attribution clarity, and performance visibility. ### Reduced Integration Risk Structured APIs, authentication controls, and monitoring mechanisms lower dependency failures and operational exposure. ## Related Services Enterprise Drupal integrations are most effective when they align with broader platform architecture, API strategies, and operational infrastructure. These related services help organizations design scalable integration patterns, connect Drupal with surrounding systems, and maintain reliable platform operations over time. Together they support a well-governed and extensible Drupal ecosystem. [ ### Drupal CRM Integration Secure Drupal Salesforce and HubSpot connectivity with enterprise data sync Learn More ](/services/drupal-crm-integration)[ ### Drupal CDP Integration Drupal event tracking architecture, identity, and audience sync engineering Learn More ](/services/drupal-cdp-integration)[ ### Drupal Commerce Integration Drupal ecommerce API integration and data synchronization Learn More ](/services/drupal-commerce-integration)[ ### Drupal GraphQL Drupal GraphQL schema design and schema-first integration Learn More ](/services/drupal-graphql)[ ### Drupal API Development Drupal API development services for secure integration layers Learn More ](/services/drupal-api-development)[ ### Drupal REST API Secure endpoints and consistent resource modeling Learn More ](/services/drupal-rest-api)[ ### Drupal Analytics Integration Drupal GA4 event tracking and enterprise instrumentation Learn More ](/services/drupal-analytics-integration)[ ### Drupal Infrastructure Architecture Kubernetes Drupal infrastructure design for Drupal workloads Learn More ](/services/drupal-infrastructure-architecture)[ ### Drupal DevOps & CI/CD Automated CI/CD Pipelines. Reliable Infrastructure. Learn More ](/services/drupal-devops) ## Frequently Asked Questions Enterprise Drupal integrations require more than API connectivity — they demand structured data contracts, security governance, and long-term architectural resilience. Poorly designed integrations create hidden technical debt, operational bottlenecks, and reporting inconsistencies. These FAQs address the most common strategic, technical, and operational questions raised by CTOs and digital leaders planning CRM, CDP, ERP, and third-party integrations with Drupal. How do you design a scalable Drupal integration architecture? A scalable Drupal integration architecture begins with system mapping and data ownership analysis. We identify source-of-truth systems, define data contracts, and determine whether real-time APIs, asynchronous queues, or middleware orchestration are most appropriate. Architecture decisions are based on transaction volume, latency tolerance, failure impact, and security requirements. By separating integration logic from core application code and documenting API schemas clearly, we reduce coupling and ensure long-term maintainability. This structured approach prevents fragile point-to-point integrations that become difficult to evolve. When should we use real-time synchronization versus scheduled data sync? Real-time synchronization is suitable for user-facing transactions such as lead capture, authentication, payment processing, or profile updates where immediate consistency is required. Scheduled or queue-based synchronization is often preferable for high-volume data transfers, reporting pipelines, or non-critical updates. Asynchronous processing reduces system load and isolates failures. The correct model depends on business impact, data sensitivity, and performance expectations rather than a single universal pattern. How are integration failures detected and handled? Resilient integrations include structured logging, retry mechanisms, error queues, and alerting dashboards. Failures are never treated as silent events; they are surfaced through monitoring tools and operational alerts. We design idempotent APIs and safe retry strategies to prevent duplicate data creation. Critical workflows are supported by fallback logic or compensating actions where appropriate. This approach ensures operational transparency and rapid incident response without compromising data integrity. How is security enforced in Drupal API integrations? Security is implemented through token-based authentication, OAuth2 or SAML where required, encrypted transport via TLS, and strict role-based access control. API endpoints are restricted to least-privilege principles and protected against unauthorized access. Sensitive data flows are reviewed for compliance alignment, and integration credentials are managed through secure secret storage rather than hardcoded configurations. Logging and monitoring ensure traceability of access and transaction activity. Can Drupal integrate with legacy or non-API-based systems? Yes. Legacy systems can be integrated using middleware layers, data transformation services, or scheduled import/export pipelines. Where direct APIs are unavailable, adapters or custom connectors can bridge structured data formats. The integration strategy prioritizes decoupling to avoid tightly binding Drupal to unstable or outdated interfaces. This allows modernization of legacy systems in phases without disrupting core platform stability. How do you ensure data consistency across CRM, ERP, and Drupal? Data consistency is maintained by clearly defining ownership boundaries and avoiding dual write conflicts. Each system is assigned responsibility for specific data entities, with synchronization rules enforced through documented contracts. Validation logic and transformation layers normalize data formats before exchange. Monitoring mechanisms detect mismatches or synchronization gaps. By formalizing data governance, we prevent duplication, reporting inconsistencies, and operational confusion. When is middleware recommended in a Drupal integration strategy? Middleware is recommended when multiple systems must communicate through controlled orchestration, transformation, or routing logic. It decouples Drupal from direct system dependencies and centralizes integration governance. Middleware layers are particularly valuable in enterprise environments where CRM, ERP, marketing automation, and analytics platforms must share consistent event streams. This approach improves resilience and simplifies future expansion. How do integrations impact Drupal performance? Poorly implemented integrations can create latency or database bottlenecks. To prevent this, we separate synchronous user-facing operations from background processing and implement queue-based workflows where appropriate. Caching strategies, connection pooling, and performance testing are applied during validation. The goal is to maintain a responsive frontend experience while ensuring reliable backend synchronization under load. How are Drupal integrations validated before production release? Integration validation includes contract testing, payload validation, edge-case simulation, and failure scenario testing. Automated pipelines verify API compatibility and regression impact before deployment. We test under realistic data volumes to evaluate throughput and latency. Monitoring dashboards are configured prior to production rollout to ensure operational visibility from day one. What is the typical engagement model for Drupal integration projects? Engagement typically begins with an integration discovery phase to map systems, define business objectives, and identify technical constraints. This is followed by architecture blueprinting and phased implementation. For organizations with evolving ecosystems, integration often transitions into an ongoing optimization and governance model. This ensures that as new systems are introduced, the architecture remains stable, secure, and scalable. What is the first step in initiating a Drupal integration project? The first step is structured system assessment and data flow mapping. We identify integration touchpoints, API capabilities, authentication methods, and performance requirements. From this baseline, a documented integration strategy is created outlining architecture patterns, synchronization models, security controls, and monitoring requirements. This preparation ensures controlled execution rather than ad hoc connector development. ## Related Projects \[01\] ### [Bayer Radiología LATAMSecure Healthcare Drupal Collaboration Platform](/projects/bayer-radiologia-latam "Bayer Radiología LATAM") [![Project: Bayer Radiología LATAM](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-bayer--challenge--01)](/projects/bayer-radiologia-latam "Bayer Radiología LATAM") [Learn More](/projects/bayer-radiologia-latam "Learn More: Bayer Radiología LATAM") Industry: Healthcare / Medical Imaging Business Need: An advanced healthcare digital platform for LATAM was required to facilitate collaboration among radiology HCPs, distribute company knowledge, refine treatment methods, and streamline workflows. The solution needed secure medical website role-based access restrictions based on user role (HCP / non-HCP) and geographic region. Challenges & Solution: * Multi-level filtering for precise content discovery. - Role-based access control to support different professional needs. - Personalized HCP offices for tailored user experiences. - A structured approach to managing diverse stakeholder expectations. Outcome: The platform enhanced collaboration, streamlined workflows, and empowered radiology professionals with advanced tools to gain insights and optimize patient care. \[02\] ### [Copernicus Marine ServiceCopernicus Marine Service Drupal DXP case study — Marine data portal modernization](/projects/copernicus-marine-service-environmental-science-marine-data "Copernicus Marine Service") [![Project: Copernicus Marine Service](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-copernicus--challenge--01)](/projects/copernicus-marine-service-environmental-science-marine-data "Copernicus Marine Service") [Learn More](/projects/copernicus-marine-service-environmental-science-marine-data "Learn More: Copernicus Marine Service") Industry: Environmental Science / Marine Data Business Need: The existing marine data portal relied on three unaligned WordPress installations and embedded PHP code, creating inefficiencies and risks in content management and usability. Challenges & Solution: * Migrated three legacy WordPress sites and a Drupal 7 site to a unified Drupal-based platform. - Replaced risky PHP fragments with configurable Drupal components. - Improved information architecture and user experience for data exploration. - Implemented integrations: Solr search, SSO (SAML), and enhanced analytics tracking. Outcome: The new Drupal DXP streamlined content operations and improved accessibility, offering scientists and businesses a more efficient gateway to marine data services. \[03\] ### [DeprexisDrupal Performance Stabilization & Secure eCommerce Payment Workflows](/projects/deprexis-digital-mental-health-platform "Deprexis") [![Project: Deprexis](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-deprexis--challenge--01)](/projects/deprexis-digital-mental-health-platform "Deprexis") [Learn More](/projects/deprexis-digital-mental-health-platform "Learn More: Deprexis") Industry: Digital Health / Mental Health Business Need: The Deprexis mental health digital platform on Drupal required stabilization, faster performance, and a secure ecommerce payment workflow to support online services. The solution needed to meet strict reliability and security expectations common for digital healthcare products. Challenges & Solution: * Critical performance bottlenecks were identified and resolved with caching and rendering optimizations. - A secure eCommerce/payment module was implemented with ABank integration for online checkout. - Automated regression coverage was introduced to protect sensitive order workflows and reduce release risk. - Quality gates were improved through test-driven delivery and repeatable validation in CI. Outcome: The platform was stabilized, performance was improved, and secure checkout workflows were delivered with strong automated coverage to reduce operational and compliance risks. \[04\] ### [London School of Hygiene & Tropical Medicine (LSHTM)Higher Education Drupal Research Data Platform](/projects/lshtm-london-school-of-hygiene-tropical-medicine "London School of Hygiene & Tropical Medicine (LSHTM)") [![Project: London School of Hygiene & Tropical Medicine (LSHTM)](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-lshtm--challenge--01)](/projects/lshtm-london-school-of-hygiene-tropical-medicine "London School of Hygiene & Tropical Medicine (LSHTM)") [Learn More](/projects/lshtm-london-school-of-hygiene-tropical-medicine "Learn More: London School of Hygiene & Tropical Medicine (LSHTM)") Industry: Healthcare & Research Business Need: LSHTM required improvements to its existing higher education Drupal platform to better manage and distribute complex research data, including support for third-party integrations, Drupal performance optimization, and more reliable synchronization. Challenges & Solution: * Implemented CSV-based data import and export functionality. - Enabled dataset downloads for external consumers. - Improved performance of data-heavy pages and research content delivery. - Stabilized integrations and sync flows across multiple data sources. Outcome: The solution improved data accessibility, streamlined research workflows, and enhanced system performance, enabling LSHTM to manage complex datasets more efficiently. \[05\] ### [United Nations Convention to Combat Desertification (UNCCD)United Nations website migration to a unified Drupal DXP](/projects/unccd-united-nations-convention-to-combat-desertification "United Nations Convention to Combat Desertification (UNCCD)") [![Project: United Nations Convention to Combat Desertification (UNCCD)](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-unccd--challenge--01)](/projects/unccd-united-nations-convention-to-combat-desertification "United Nations Convention to Combat Desertification (UNCCD)") [Learn More](/projects/unccd-united-nations-convention-to-combat-desertification "Learn More: United Nations Convention to Combat Desertification (UNCCD)") Industry: International Organization / Environmental Policy Business Need: UNCCD operated four separate websites (two WordPress, two Drupal), leading to inconsistencies in design, content management, and user experience. A unified, scalable solution was needed to support a large-scale CMS migration project and improve efficiency and usability. Challenges & Solution: * Migrating all sites into a single, structured Drupal-based platform (government website Drupal DXP approach). - Implementing Storybook for a design system and consistency, reducing content development costs by 30–40%. - Managing input from 27 stakeholders while maintaining backend stability. - Integrating behavioral tracking, A/B testing, and optimizing performance for strong Google Lighthouse scores. - Converting Adobe InDesign assets into a fully functional web experience. Outcome: The modernization effort resulted in a cohesive, user-friendly, and scalable website, improving content management efficiency and long-term digital sustainability. \[06\] ### [VeoliaEnterprise Drupal Multisite Modernization (Acquia Site Factory, 200+ Sites)](/projects/veolia-environmental-services-sustainability "Veolia") [![Project: Veolia](https://res.cloudinary.com/dywr7uhyq/image/upload/w_644,f_avif,q_auto:good/v1/project-veolia--challenge--01)](/projects/veolia-environmental-services-sustainability "Veolia") [Learn More](/projects/veolia-environmental-services-sustainability "Learn More: Veolia") Industry: Environmental Services / Sustainability Business Need: With Drupal 7 reaching end-of-life, Veolia needed a Drupal 7 to Drupal 10 enterprise migration for its Acquia Site Factory multisite platform—preserving region-specific content and multilingual capabilities across more than 200 sites. Challenges & Solution: * Supported Acquia Site Factory multisite architecture at enterprise scale (200+ sites). - Ported the installation profile from Drupal 7 to Drupal 10 while ensuring platform stability. - Delivered advanced configuration management strategy for safe incremental rollout across released sites. - Improved page loading speed by refactoring data fetching and caching strategies. Outcome: The platform was modernized into a stable, scalable multisite foundation with improved performance, maintainability, and long-term upgrade readiness. ## What Clients Say It was my pleasure working with Oleksiy (PathToProject) on a new Drupal website. He is a true full-stack developer—the ideal mix of DevOps expertise, deep front-end knowledge, and the structured thinking of a senior back-end developer. He is well-organized and never lets anything slip. Oleksiy understands what needs to be done before being asked and can manage a project independently with minimal involvement from clients, product managers, or business analysts. One of the best consultants I’ve worked with so far. ![Photo: Andrei Melis](https://res.cloudinary.com/dywr7uhyq/image/upload/w_100,f_avif,q_auto:good/v1/testimonial-andrei-melis) #### Andrei Melis ##### Technical Lead at Eau de Web Oleksiy (PathToProject) and I worked together on a Digital Transformation project for Bayer LATAM Radiología. Oly was the Drupal developer, and I was the business lead. His professionalism, technical expertise, and ability to deliver functional improvements were some of the key attributes he brought to the project. I also want to highlight his collaboration and flexibility—throughout the entire journey, Oleksiy exceeded my expectations. It’s great when you can partner with vendors you trust, and who go the extra mile. ![Photo: Axel Gleizerman Copello](https://res.cloudinary.com/dywr7uhyq/image/upload/w_100,f_avif,q_auto:good/v1/testimonial-axel-gleizerman-copello) #### Axel Gleizerman Copello ##### Building in the MedTech Space | Antler Oleksiy (PathToProject) is demanding and responsive. Comfortable with an Agile approach and strong technical skills, I appreciate the way he challenges stories and features to clarify specifications before and during sprints. ![Photo: Olivier Ritlewski](https://res.cloudinary.com/dywr7uhyq/image/upload/w_100,f_avif,q_auto:good/v1/testimonial-olivier-ritlewski) #### Olivier Ritlewski ##### Ingénieur Logiciel chez EPAM Systems ## Ready to Connect Your Drupal Platform? Let’s design a secure, scalable integration architecture that connects Drupal with your enterprise systems and unlocks real business value. Talk to Our Integration Experts ![Oleksiy (Oly) Kalinichenko](https://res.cloudinary.com/dywr7uhyq/image/upload/c_fill,w_200,h_200,g_center,f_avif,q_auto:good/v1/contant--oly) ### Oleksiy (Oly) Kalinichenko #### CTO at PathToProject [](https://www.linkedin.com/in/oleksiy-kalinichenko/ "LinkedIn: Oleksiy (Oly) Kalinichenko") ### Do you want to start a project? Send