SprintMarkt

About Us

Digital Factory in Valencia since 2019

SprintMarkt isn't an agency full of departments: it's a founder-run digital factory building its own products and custom projects for clients across Spain and Latin America. Here you work directly with the person who codes your project.

The Real Story

A digital factory run by the person who codes

SprintMarkt is a digital factory in Valencia founded and run by Carlos Zamudio. There are no departments, no account managers and no projects passed from hand to hand: the person who answers your email is the same one who designs, builds and delivers your project.

We work on two fronts: our own digital products — like ZonaMundial and Derechgo — and custom projects for clients across Spain and Latin America. That combination is the strongest guarantee: your business gets the same technology we use to build our own products.

11
real projects in production
See them all
Since 2019
Spain · Latin America
What We Build

Own products and client projects

We don't just build for others: we also launch and maintain our own products. It's the best proof that we know what we're doing.

Own product

ZonaMundial

AI-powered sports engagement platform with gamification and streaming for the 2026 World Cup.

Own product

Derechgo

CRM/ERP designed specifically for law firms in Spain.

Internal technology

In-house AI CRM

The AI-powered sales CRM we use every day to manage SprintMarkt's own leads.

Internal technology

ScrapMarkt

Internal B2B prospecting technology that feeds our own sales pipeline.

And measurable results for real clients

Every figure comes from a documented case study in our portfolio.

How We Work

Direct, with nothing lost in translation

In a traditional agency your project goes through a salesperson, a manager and a junior dev. Not here: you always talk to the person building it.

01

You talk to the person who codes

No salespeople, no middlemen. From the first message to delivery you deal with the same person.

02

A clear written proposal

Scope, price and timeline in writing within 48 hours before starting. No surprises, no fine print.

03

Development with visible progress

You see your project running in staging environments during development, not just at the end.

04

Delivery and evolution

Launch, maintenance and continuous improvements. No lock-in contracts.

The stack we work with
Next.jsReactTypeScriptTailwindCSSFastAPIPythonPostgreSQLSupabaseWordPress / WooCommerceApplied AI (Claude & OpenAI)
Our Values

The principles that guide us

Innovation

We adopt the latest technologies to deliver solutions that make a difference.

Quality

Every line of code and every design goes through rigorous quality standards.

Transparency

Clear communication, detailed budgets and zero inflated numbers: what you see here is real.

Results

We focus on generating real, measurable results for your business.

Who's Behind It

The founder

No inflated org charts: one person accountable from start to finish, with specialist collaborators when a project needs them.

CZ
Carlos Zamudio
Founder · Development & Strategy

More than a decade building digital products: real-time configurators, eCommerce, mobile apps and multi-language platforms. Today he runs SprintMarkt and writes the code behind every project that ships from this site.

Next.jsFastAPIApplied AI
Talk to him directlyThe person who replies is the one who will build your project.
14
Projects Completed
real case studies
10+
Happy Clients
active & recurring
7
Years of Experience
since 2019
25+
Technologies
in our stack
Presupuesto sin compromiso

Have a project in mind?en mente?

Tell us your idea and we'll help you make it happen. No-obligation quote.

Respuesta en 24h
100% confidencial
Sin compromiso