Integrations · APIs · Data hub

Get every system you use talking to each other.

We connect your CRM, ERP, store, marketplaces and whatever APIs you use into a data hub that syncs everything in real time. Less manual entry, fewer errors, more control.

Always included

Everything your integration covers

From discovery to a working hub: we connect, sync and automate, with everything documented.

🗺️

Discovery

We map your systems, data and processes to design the right integration.

🔌

System connection

We join CRM, ERP, store, marketplaces, spreadsheets and whatever APIs you use.

🔄

Real-time sync

Stock, prices, customers and orders up to date everywhere at once.

Central data hub

A single source of truth that organises and distributes your information.

⚙️

Process automation

Less manual work: data moves between your tools on its own.

📊

Dashboards

Custom panels to see your whole operation in one place.

🔒

Security

Encrypted connections, protected credentials and sane practices.

📄

Documentation + support

We leave everything documented and support you when something changes.

If the project calls for it

And we can also add

We grow the hub with more sources, AI and panels of your own.

🧮

ETL / data migration

We extract, transform and load data between systems or during a migration.

🪝

Webhooks / events

Real-time triggers when something happens in your systems.

🧠

AI on your data

Models that summarise, classify or answer using your own information.

🖥️

Custom portal

An interface built for your team, sitting on top of the data hub.

🔗

Multi-channel

Syncing between your store, marketplaces and back office.

📣

Notifications and alerts

Have a data change fire an email, a WhatsApp message or an internal alert.

Why Mazzer

Real craft, not AI smoke

🧠

AI executes, a person decides

AI automates and speeds things up; strategy and decisions come from a person with judgment. Nothing ships unreviewed.

SEO for AI engines too

We work so your brand shows up in ChatGPT, Gemini and Perplexity, not only in Google. It is called AEO/GEO.

💬

Prices in plain sight

The numbers are published. No meeting required to find out what it costs. The first assessment is free.

🏆

Since 1999, 25+ years of craft

With real businesses across the Americas and Europe. First Google Ads campaign in Argentina back in 2003, before Google even had an office there.

How we work

From idea to online, in 4 steps

01

Brief

We get your business, your customer and your goal. No endless forms.

02

AI-assisted design

We generate the visual direction with AI and refine it by hand. Your brand, not a template.

03

Hand-built

Clean, optimized code. Every kilobyte counts so the site flies.

Online
04

Go live

Live on a global CDN, with your domain, SEO and tracking ready to sell.

Who it is for

A good fit if…

🔁

You enter data twice

You copy information from one system to another by hand and lose hours (and accuracy).

🧩

Your tools are disconnected

You use a CRM, a store, an ERP and spreadsheets that do not talk to each other.

📈

You grew and the process broke

What worked manually cannot keep up with your current volume.

🏭

Complex operation

You need stock, prices and orders synced across every channel.

Testimonials

What clients say after working with us

★★★★★ 4.9 · real client reviews from around the world

★★★★★
"A+ = Strategic thinking, Professionalism of work, Proactive communication, and Deep understanding."
M. Vernon🇺🇸 United States
★★★★★
"Great communication from start to finish. delivered a high quality product."
T. Newman🇺🇸 United States
★★★★★
"Great to have found Christian to help me update my website. A few pages needed content updating (text and images) and Christian was able to update this for me. His communication was timely and quick to respond to any questions. I appreciated the time he took to fix another issue which cropped up from a previous developer. I certainly will be working with him again on future updates."
Defy Brands🇬🇧 United Kingdom
★★★★★
"As usual, thank you very much for your excellent job! I appreciate very much for your quick response and understanding of my requirements. Thank you and let's continue this working relationship."
Takeshi Y.🇬🇧 United Kingdom
★★★★★
"Christian did an outstanding job creating our company's website. His expertise, creativity, and attention to detail were exceptional. Highly recommended for any web development needs!"
Centro Tende🇮🇹 Italy
★★★★★
"Thank you so much for your work. You have been very patient with the situation, timing, and you did a very great job on our website. Please stay in touch for my future work."
Takeshi Y.🇬🇧 United Kingdom

FAQ

What we get asked most

Why build custom instead of using subscription software?

Because a subscription is paid every month, forever, and it is never yours. We build it to measure: you pay once (plus limited maintenance if needed), it stays yours and you stop renting software. And if you already use a third-party tool, we integrate with it instead.

What is a data hub?

A central point that connects all your systems (CRM, ERP, store, marketplaces) and keeps a single source of truth. Instead of entering the same thing in several places, data comes in once and distributes itself.

Can any system be integrated?

Almost always. If the system has an API or allows export and import, we connect it. When there is no API we look for alternatives: webhooks, files, automations. We settle this during discovery.

Can you sync stock between my store and marketplaces?

Yes, it is one of the most requested cases: stock, prices and orders synced between your back office, your store and the marketplaces in real time, so you never sell what you do not have.

How much does an integration cost?

It is custom: it depends on how many systems, what data and how close to real time you need it. We start with a discovery phase so we can give you a clear quote broken into stages.

Have you built something like this before?

Yes. We have built real data hubs — for example syncing a back-office system, an e-commerce store and a marketplace, with data enrichment and dashboards — for operations handling thousands of records.

Investment

A project sized to your operation

Integrations are quoted to measure and in phases, after a discovery stage. The quote depends on:

🔌

Systems to connect

How many sources and which APIs are involved.

🔄

Real time

A scheduled sync is not the same as constant event-driven syncing.

📊

Panels / AI

Custom dashboards or AI on top of your data.

We start with discovery so the quote is clear. The assessment is free.

Free assessment

Shall we connect your systems?

Tell us which tools you use and what you want to automate, and we reply on WhatsApp with a phased plan.

We reply on WhatsApp. No spam, no cold calls.