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Builders Lab

Web development & automation studio · Tarragona, Spain

We build automations, AI systems and websites that transform business processes and help companies scale.

From AI assistants and complex workflow automations to Slack bots, Telegram integrations, Google Sheets systems, Python APIs, databases and multilingual websites — we design and implement end-to-end solutions for real business operations, no matter the complexity.

Multilingual sites with full EU localization
Automations across Slack, Telegram and Sheets
Frontend, backend and database architecture
Analytics, SEO and launch support
10+products live
5+years shipping
EUbased team

What we do

End-to-end digital services

Strategy, design and engineering under one roof. We integrate AI, simplify processes and automate any tasks for your business.

Website development

High-performance marketing sites, landing pages and multilingual company sites engineered for conversion.

Product & interface design

Clear visual systems, UX flows and interface design for professional digital products.

Slack automations

Operational bots, approval flows, AI-assisted notifications and team workflows inside Slack.

Telegram integrations

Customer-facing and internal Telegram bots for alerts, support, lead handling and workflows.

Google Sheets systems

Dashboards, reporting tools, lightweight CRMs and data workflows built inside Google Sheets.

Google Apps Script

Automation logic, custom actions, email sequences and system glue across the Google Workspace stack.

Python services

APIs, scrapers, AI pipelines and business logic services tailored to your operational needs.

Database architecture

Postgres schema design, reporting pipelines and resilient data models built for long-term growth.

Modern frontend engineering

Fast, maintainable interfaces in React and Next.js with emphasis on UX, SEO and performance.

Integrations & internal tools

Custom systems connecting your existing tools, eliminating manual work and creating operational visibility.

Analytics & measurement

Google Analytics, event tracking, dashboards and measurement plans that turn launches into insights.

Localization systems

Architecture for multilingual sites, translated content delivery and region-aware user experiences.

How we work

A clear, focused delivery process

1

Define the goal

We align on what the site or system must achieve, what it must connect to and what success looks like.

2

Design the architecture

We map the content, UX and technical structure before writing a single line of code.

3

Build the system

Frontend, backend, automations and analytics — delivered as one coherent, tested implementation.

4

Launch and iterate

We polish, instrument and document the result so your team can own and operate it with confidence.

Selected projects

Projects we designed and launched

magicedit.art

Featured project

magicedit.art

AI-powered creative editing platform with a streamlined interface and a conversion-focused user experience.

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translatescan.com

Featured project

translatescan.com

Document translation and scan-processing platform with multilingual workflows and easy onboarding.

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localdocs.net

Featured project

localdocs.net

Privacy-first AI document processing platform for EU businesses, supported by a multilingual marketing website.

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chartsai.pro

Featured project

chartsai.pro

Analytics platform that turns raw data into clear, actionable insights for operational teams.

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The team

Senior. Focused. Results-driven.

A small team of strategists, designers and engineers with a proven track record of delivering digital products that perform in the real world.

Strategy & delivery

Positioning, product scoping and implementation leadership

Design & frontend

Interface design, visual systems and production-ready frontend engineering

Automation & data

Workflow automations, Python services and database architecture

Get in touch

Ready to build something?

Send a short brief to the address below and we will come back within one business day with a clear, practical next step.