17.09.2025
What's new in Twenty CRM 1.3.0 and 1.4.0
At WZ-IT, we use Twenty CRM ourselves as our central customer management system. It is lean, modern, completely open source and fits perfectly with our claim...
Custom extensions, API integrations, and seamless embedding into your system landscape.
Standard software often covers 90% – we close the last gap. We develop Server Extensions, connect Twenty with your tools, and automate workflows.
From API integration to complete custom solutions – we cover the entire spectrum.
We make your systems talk to each other. Whether REST, GraphQL, or webhooks – we connect software with your CRM, ERP, or identity provider.
Often data formats from System A don't match System B. We develop middleware that sits in between, transforms data, and controls processes.
Want to use software features in your own intranet or customer portal? We embed software headlessly and build custom UIs around it.
Save manual work through intelligent automation. We develop bots and scripts that handle tasks automatically.
Twenty is the future of open-source CRM. Built on modern standards (NestJS, React). We use this architecture to build CRM logic that feels custom-made.
Everything in Twenty is accessible via GraphQL. We use this for deep integrations where we not only sync data but control entire workflows from external systems.
We write server-side extensions in TypeScript to anchor validations, calculations, or triggers directly in the core – type-safe and performant.
Standard objects like 'Deal' or 'Person' are often insufficient. We define custom objects that exactly map your business model (e.g., 'Property', 'Vehicle') incl. relations.
How we implement Twenty development in practice.
Sales reps spend too much time researching company data (revenue, employee count, tech stack).
A background job that automatically queries APIs (Clearbit, Apollo, LinkedIn) when a new company is created and completes the profile in the CRM.
Your sales process is complex and requires conditional transitions (e.g., 'Quote' only possible if 'Credit Check' passed).
Implementation of guard logic in the pipeline that blocks status transitions or displays warnings if prerequisites are missing.
Calls must be logged manually. Incoming calls do not show a name.
Integration of your phone system (3CX, Sipgate). Upon call, the customer card opens; after the call, duration and recording are automatically saved in the deal.
Update-safe, scalable, and secure – why you should trust us with your development.
We don't modify the open-source software's source code. Instead, we use official APIs and plugin architectures. Your installation remains updatable and maintainable.
We understand not just the code, but the infrastructure beneath it. Our developers know how queries affect database performance and how to build scalable APIs.
We use modern, type-safe technologies: React, TypeScript, Node.js, Python, Go. Plus PostgreSQL, Redis, and Docker/Kubernetes for infrastructure.
Every line of code is written with security in mind. Input sanitization, secure authentication (OAuth2/OIDC), and compliance with data protection regulations are standard.
Our Tech Stack
From requirements to go-live – transparent and structured.
We review API documentation, analyze your requirements, and identify optimal integration points.
We design the solution: middleware, plugin, or script. Data flows, interfaces, and security concept are defined.
Agile implementation with code reviews, automated tests, and continuous coordination. You see progress in real-time.
Integration into your CI/CD pipeline or hosting on our infrastructure. Documentation and training included.
Let's get technical. We'll assess feasibility and effort.
Discover all Twenty services from WZ-IT.
17.09.2025
At WZ-IT, we use Twenty CRM ourselves as our central customer management system. It is lean, modern, completely open source and fits perfectly with our claim...
01.08.2025
Twenty CRM is a modern, lean alternative to comprehensive CRM systems like Odoo. As an open-source solution, it allows you to maintain full control over...
Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Timo Wevelsiep & Robin Zins
CEOs of WZ-IT

