Web 3.0 Software that works - and sells!

We build your software project that works and sells! Transforming business with innovative technology solutions! The future is already here. Boost the potential of your business!

We design & build software solutions to meet your specific needs

Providing a full-service development of web & mobile applications, custom systems, financial software and exchange systems

CPI Technologies GmbH is a full-service company located in Mainz, Germany with focus on professional software development in blockchain, finance and AI, professional marketing and the development of highly efficient fundraising campaigns with security token offerings (STOs) on the blockchain.

CPI combines quality-oriented software development with the profitable techniques of online marketing. The >30-strong CPI team consists of software developers, blockchain and smart contract experts, marketing and analytics geniuses, top-level UX / UI designers, copywriters, data scientists and mathematicians, all working together on innovative projects for customers from all over the world.


Platform development

Helping your company build a strong but scalable and agile technological backbone to support an array of internal solutions and external ecosystem participants. We will be able to create a platform for you, which is unique to you, and develop your business!

Digital transformation

Is the digital transformation of your business long overdue? Partnering with our skilled development team, you get: full-service software development and️ turn-key digital transformation solutions utilizing AI and Big Data, custom software development to drive your business to the next level.

Custom software development

Transform financial services with innovative technologies. Blockchain, the development of the DeFi exchange, STO and other modern opportunities. With the leading fintech custom software development company for fintech startups and financial companies, make your business grow!


We not only develop the platform, but we can also bring it to the market and attract users. We will not only help with the creation of an STO, but also promote it to investors. We work with all marketing tools for the fintech industry, and develop an advertising concept for each type of business.

Big Data & Analytics

Analyzes the market using Big Data. This allows you to make the most accurate market research and provide analytics services. We use the latest technologies to deliver world-class software for our clients.

AI & Machine Learning

The use of machine learning and AI in enterprise solutions is a great opportunity to improve the quality of services and outperform the competition. For a wide array of tasks, machine learning is superior to traditional software designs. It stands behind state-of-the-art search engines, real-time data science, digital security, and artificial intelligence software.

Learn more

Our professional project team is able to successfully
turn your vision into reality

We customize the legal structure for your business together with our legal parters

Blockchain Expertise

Future-proof services by CPI Technologies GmbH will help you stay at the forefront of industry innovation. Blockchain technology isn't a distant future. This is what is changing the market right now. Join now and get the most out of Blockchain technology.

STO (security token offering)

Grow your venture to the next level by crowdfunding with a Security Token Offering. What do you get by developing STO with CPI Tech? Full legal support for an entire STO process, development of a robust & customized fundraising platform and full STO marketing support.

Learn more

Smart Contracts

Our custom software develop agency manufacturing smart contract – programs stored on blockchain that run when predetermined conditions are met. They are typically used to automate the execution of an agreement so that all participants can be immediately certain of the outcome.

Blockchain Consulting

CPI Technologies takes care of digital, marketing and consulting services while you focus on running your business. Partnering with CPI Tech, you gain: time to market your product, cost efficiency, reinforced project control & reduced risk and time to focus on your core function.

Learn more

NFT Offerings

With an NTF Offering, you can raise funds without the necessity of complicated regulations. We will not only develop a token for you but also take over the marketing and help find investors. Compared to Security Token Offerings an NFT Offering is much faster and easier to do, as long as no dividends or profit distribution are planned.

Crypto Exchanges

We have a ready-to-use blockchain currency crypto exchange for your business. No need to waste time and resources on new solutions - we offer you a ready-made solution. You can start to profit faster!

Learn more


Get a non-custodial DeFi crypto wallet and empower your customers with enhanced security and total control of cryptos and private keys. Our software programming company will create your own DeFi crypto wallet, developed in all legal aspects.


Industries that we serve with CPI custom software solutions

What is a Security Token Offering (STO)?

  • Insurance
  • Legal
  • Real estate
  • Retail
  • Energy
  • Communication
  • & many more

CPI Team

Our core team is based in Mainz, Germany, with other colleagues located worldwide

CPI team is made up of software developers, blockchain and smart contract experts, insightful marketing and analytics specialists, top-level UX / UI designers, copywriters, data scientists and mathematicians, all working together on innovative projects for customers worldwide.
Founder & CEO
Maximilian Schmidt is the CEO of the company and the brains behind the technical and organizational aspects of CPI Technologies. He started programming at the age of 8, later working on various projects of increased magnitude and scale. After dozens of successful projects, he recognized the incredible opportunity emerging within the blockchain industry, and in 2014 got involved full time. In 2017 he founded CPI Technologies with the mission to develop high-quality software using the latest technology, that not only works but also sells and offers his customers a fast return on their investment.
Follow me at:

Department Leaders

Steven Steinrucken
Lead Backend
Steven is a specialist for complex applications and platforms. Thanks to his analytical and goal-oriented way of working and thinking, he has already successfully built many projects at CPI. As a backend lead, he builds highly scalable applications with the CPI backend team and designs the necessary architectures.
Follow me at:
Marko Bolliger
Lead Frontend
As Frontend Lead, Marko is responsible for building scalable, reusable and, above all, user-friendly applications. As an expert in front-end technologies, Marko designs the necessary concepts for applications that work and look great on all devices - and that sell.
Follow me at:
Marco Schmitt
Head of Sales
Marco leads the sales team at CPI. He not only continuously expands CPI's network, both customers and potential investors for customer projects, but also actively builds sales processes for CPI and its customers. Marco is responsible for ensuring that customers and potential customers of CPI are always satisfied.
Follow me at:
Viktoria Lorens
Lead Design
Viktoria is the woman responsible for a beautiful appearance. Together with her team, you will develop UX and UI concepts to give working software a beautiful face. A face that not only looks great, but is also easily usable, and of course, ensures a high conversion rate.
Follow me at:
Urs Renke
Lead Project Manager
The bigger projects get, the more important it is to have proper management. The creation of roadmaps and the prioritization of the many tasks that arise in a project is where Urs as Lead Project Manager at CPI comes in. He is responsible for clean management and communication with customers and their teams.
Follow me at:
John Schneider
Blockchain Expert & Business Development
John is an expert on blockchain ecosystems that will create a world that most people cannot yet imagine. He introduces our customers to this new field and helps them not only to understand it, but above all to find solutions for how thez can use these new opportunities for their own growth.
Follow me at:
Andreas Hoffmann
Head of Marketing
Andreas heads the CPI Marketing Team. He is responsible for getting CPI's vision and concepts across to the customers you are relevant to. The fact that you are reading this shows that Andreas does a good job. He does this not only for CPI, but also for our customers. After a software has been built, it is his team's job to make it successful and generate a high ROI.
Follow me at:
We have over
30 +
core team members worldwide

turn your vision into reality

Tell Us About Your Project

Prefer to call?: +49 6131 48 99 003


We use latest technologies to deliver world class software for our clients



Ethereum & EVM compatible





Uniswap & other DEX's


Case Studies

callab.me - Video Conferencing Re-imagined

callab.me is a video conferencing app that’s ridiculously easy-to-use, looks gorgeous on any device and is designed to help you & your team have more productive conversations and less friction on prospect calls.
Web browser, Android App, iOS App, macOS, Windows, Linux
PHP, Laravel, WebRTC, VueJS, SQL, Kubernetes, Java Spring, Python, SIP
3x Laravel developer, 4x frontend developer, 1x SIP expert, 2x Java developer, Designer, QA + PM
01 of 4

Project Overview

A video software that works on every browser and on every device.

With callab.me, the CPI team have developed a scalable, enterprise video software for multiple purposes. By utilizing commonly used SIP services, callab.me is accessible to everyone and on every device, even when dialling in via telephone.

CPI Marketing

Promote your business & become THE leader in your sector

Beautiful & optimized software is just the first step. To be profitable and become a market leader, you also need professional marketing services. Our experienced team takes care of everything for you, from promotion & advertising to social media & conversion optimization. You just sit back, relax and watch as your bank account grows bigger & bigger, day after day.

digital media marketing

Build an engaged audience with multi-channel media content, including video production

social media marketing

Win more visitors, users, and customers by promoting your product on social media.

sale strategies

Our expert marketing team handles all marketing strategies to make your business more successful

seo & sem campaings

More visitors from methods like SEO, & PPC campaigns with Facebook Ads & Google AdWords

Get in Touch

Would you like to become our next success story?

Schedule your free consultation call today and find out exactly how we can turn your vision into a profitable company that will take the market by storm.
+49 6131 48 99 003

Write Us a Message

Financial Software
that sells


CPI Technologies GmbH, Anni-Eisler-Lehmann-Str. 3, 55122 Mainz, Germany

+49 6131 48 99 003


Newsletter Signup

Join our community and receive the latest news & updates about our company and our offers

Follow Us

Visit & follow CPI Technologies at our social media accounts: