Services: WordPress Systems Integration

Specialized Integration Solutions for Complex Business Systems

Studio Agnis specializes in WordPress integration challenges that require deep technical expertise and production-ready architecture.

With over 10 years of experience building WordPress solutions for clients across Europe and the US, the focus is on backend integration work that most WordPress developers avoid: connecting enterprise systems, payment platforms, and third-party services into reliable, scalable solutions.

Currently accepting 1-2 new clients for Q1 2026.

Salesforce + WordPress Integration

The Challenge

Many businesses use both Salesforce and WordPress but struggle with disconnected systems. Common issues include:

  • Manual data copying between platforms
  • Outdated customer information across systems
  • Missed opportunities due to synchronization delays
  • Data consistency concerns
  • Inability to deliver real-time customer experiences

Standard plugins often fail to handle specific business logic and custom workflows that mid-size organizations require.

Solution Delivery

Bidirectional Data Synchronization

  • Real-time data flow between Salesforce and WordPress (not batch processing)
  • Custom field mapping tailored to specific Salesforce configurations
  • Automated form submissions that create/update Salesforce records
  • Production-ready architecture with monitoring and error handling
  • Comprehensive documentation and team training

Technical Implementation

  • OAuth2 authentication (secure, no password storage)
  • Rate limit handling and queue management
  • Intelligent conflict resolution
  • Automatic retry logic for failed synchronizations
  • Real-time monitoring and alerting systems

Current Implementation

Currently implementing Salesforce integration for Sporthilfe Switzerland, connecting donor management, event registrations, and athlete sponsorship programs with WordPress. This ongoing work demonstrates real-world experience with complex business requirements.

Investment

Discovery Phase: $2,500 (1 week)
Complete technical architecture and implementation plan delivered regardless of project continuation.

Implementation: $12,000 – $35,000
Pricing depends on complexity, number of Salesforce objects, and custom business logic requirements.

Typical Project Range: $18,000 – $25,000 for most mid-size organizations

Ongoing Support: $3,000 – $5,000/month (optional retainer)
Includes enhancements, monitoring, and priority support.k – you get complete architecture plan)

Payment Gateway & Financial Systems Integration

Service Overview

Custom payment processor integration beyond standard plugin capabilities. Suitable for organizations with complex billing requirements, B2B workflows, multi-currency operations, or PCI-compliant checkout needs.

Recent Implementation

Integrated Payrexx payment gateway for Sporthilfe Switzerland, handling donations, event registrations, and membership payments across multiple currencies. Implementation includes custom receipt generation and automated payment reconciliation.

Typical Solutions

  • Stripe, PayPal, Payrexx, and custom payment processor integration
  • Subscription billing and membership management
  • Multi-currency checkout flows
  • B2B invoicing and payment workflows
  • PCI-compliant architecture design

Investment

$8,000 – $25,000 depending on complexity and number of payment methods.

Enterprise System Integration

Service Overview

Custom CRM or ERP connections, legacy system modernization, third-party service integration, and API development for organizations requiring WordPress to communicate with existing business systems.

Recent Implementation

Built custom WordPress integration with Java-based CRM system for Sporthilfe Switzerland, enabling real-time athlete and donor data synchronization across platforms.

Typical Solutions

  • Custom CRM integration (HubSpot, ActiveCampaign, Pipedrive, proprietary systems)
  • ERP connections and data synchronization
  • Legacy system modernization and API wrapper development
  • Third-party service integration
  • Custom REST API development for WordPress

Investment

$10,000 – $40,000 depending on system complexity and integration requirements.

E-commerce System Architecture

Service Overview

WooCommerce integration with inventory management systems, ERP platforms, and fulfillment services. Designed for organizations with complex operational requirements beyond standard e-commerce functionality.

Recent Implementation

Complete e-commerce platform development for Tiska, Slovenia, including multi-warehouse inventory synchronization and international payment processing.

Typical Solutions

  • WooCommerce + inventory/ERP integration
  • Multi-warehouse fulfillment automation
  • Custom B2B pricing and workflow implementation
  • International operations support
  • Real-time inventory synchronization
  • Custom shipping carrier integration

Investment

$15,000 – $50,000 depending on operational complexity and system integration requirements.

Technical Rescue & Optimization

Service Overview

Recovery and stabilization of failed integration projects. Suitable for organizations dealing with performance issues, unreliable integrations, or incomplete implementations from previous developers.

Typical Scenarios

  • Failed integration project recovery
  • Performance optimization of existing integrations
  • Code audit and refactoring
  • System stabilization and reliability improvements
  • Technical debt resolution
  • Security hardening

Approach

Complete system audit, identification of failure points, implementation of proper error handling, performance optimization, and comprehensive documentation for long-term maintainability.

Investment

$5,000 – $25,000 depending on system complexity and required remediation work.

Why Choose Studio Agnis

Specialized Integration Experience

Over 10 years developing WordPress solutions with focus on complex backend integrations. Current work includes Salesforce integration for Swiss non-profit organization and ongoing projects for US and EU clients.

Technical Depth

Backend specialization with deep understanding of enterprise systems including Salesforce, custom CRMs, and ERP platforms. Solutions are designed for production reliability, not just demonstration environments.

Clear Communication

Experience bridging technical implementation with business requirements. Background includes client-facing technical roles at DigitalSilk and direct consulting across international markets. Technical concepts explained clearly with realistic timelines and no unnecessary jargon.

Proven Track Record

Current Engagements:

  • Sporthilfe Switzerland (monthly retainer)
  • AVASK Group (ongoing since 2024)

Global Experience, Competitive Value

Based in Serbia, serving clients across US, EU, and Balkan region. European timezone allows effective collaboration with both European and US markets. Geographic location combined with specialized expertise provides competitive value without compromising quality.

Current Availability

Studio Agnis maintains a selective client base to ensure quality and focused attention on each project.

Current Commitments:

  • 1 full-time retainer engagement (Sporthilfe Switzerland)
  • 1-2 active project clients

Available Capacity (Q1-Q2 2026):

  • 1 additional retainer client (monthly engagement)
  • 1-2 new project engagements

This selective approach ensures each client receives the technical depth and attention their integration requires.

How We Work Together

Initial Consultation (30 minutes, no charge)

Discussion of integration requirements, current challenges, timeline expectations, and budget parameters. Honest assessment provided regarding project fit and approach.

Discovery Phase (1 week, $2,500)

For complex integrations, a formal discovery phase is required before implementation:

Discovery Deliverables:

  • Technical requirements document
  • System architecture diagram
  • Integration flow documentation
  • Risk assessment and mitigation strategies
  • Implementation timeline
  • Fixed-price implementation proposal

All deliverables remain with the client regardless of project continuation.

Implementation

Clear project scope, defined milestones, regular progress updates, and staged development with continuous client feedback. Production deployment includes comprehensive testing, team training, and complete documentation.

Support Options

30-Day Warranty (included with all projects)

  • Bug fixes and issues resolution
  • Performance optimization
  • Documentation updates

Ongoing Retainer Support (optional)

  • Monthly hours allocation
  • Priority response times
  • Proactive monitoring
  • Regular enhancements
  • Strategic consulting

Service Areas

Geographic Focus

  • Primary: United States, Western Europe
  • Secondary: Nordic countries, Australia
  • Regional: Serbia and Balkan countries

Industries Served

  • Non-profit organizations and foundations
  • E-commerce and retail operations
  • Digital agencies and marketing firms
  • Mid-size businesses with enterprise systems
  • Cultural institutions and government entities

Get Started

Contact Methods

Schedule Discovery Call →
@ Email Inquiry
✆ +381 64 061 7538

What to Prepare

For most effective initial conversation, consider preparing:

  • Description of systems requiring integration
  • Current challenges or pain points
  • Timeline expectations and constraints
  • Budget parameters
  • Any previous integration attempts and outcomes

Frequently Asked Questions

Q: Is discovery phase required for all projects?

For complex integrations (typically $10,000+), discovery phase is mandatory to ensure accurate scoping and prevent surprises. For simpler integrations under $8,000, discovery can sometimes be condensed or included in project scope.

Q: What if project scope changes during implementation?

Changes are documented through formal change request process. Impact on timeline and cost is discussed before proceeding. Discovery phase minimizes scope changes by identifying requirements thoroughly upfront.

Q: What happens after project completion?

All projects include 30-day warranty period. After warranty, ongoing support is available through retainer arrangement or ad-hoc hourly billing. Priority scheduling available for existing clients.

Q: How do you handle time zone differences?

Based in Central European Time with availability for both European and US markets. Primary communication is asynchronous (detailed written updates, Slack/email) with scheduled video calls for key discussions. Urgent issues addressed via pre-arranged communication channels.

Q: What if you haven’t worked with our specific system before?

Experience includes 50+ different system integrations over 10 years. Integration principles remain consistent across platforms: understand API documentation, design appropriate data flows, implement proper error handling, and test thoroughly. Fresh perspective often identifies solutions that specialists might overlook.