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Mundiale Tech Stack

WhatsApp-native AI for customer service, sales, and collections at scale

IT Services and IT Consulting Belo Horizonte, Minas Gerais 501–1,000 employees Founded 2001 Privately Held

Mundiale operates a conversational AI platform purpose-built for WhatsApp, handling 100M+ messages monthly across customer service, sales, and debt collection workflows. The tech stack reveals a data-science-forward org: Python + scikit-learn + Transformers + RAG + BERT sit alongside Node.js and MongoDB, with BI tools (Power BI, Looker, Tableau) wired in—suggesting heavy emphasis on funnel optimization and agent performance tracking. Active hiring across product, data, and ops (versus engineering), combined with projects centered on conversion optimization, prompt engineering, and reducing human handoffs, indicates the core challenge is converting high-volume conversations into revenue while maintaining bot reliability.

Tech Stack 26 technologies

Core StackHubSpot Node.js MongoDB Docker RabbitMQ JavaScript MySQL Python Power BI Looker Tableau Pandas scikit-learn RAG Git SQL R Scrum Kanban Excel Google Sheets Transformers Matplotlib Seaborn Plotly BERT

What Mundiale Is Building

◆Challenges

Performance improvement opportunities
Bot uptime issues
Reducing human handoffs
Order flow inefficiencies
Automation compliance gaps
Reducing backlog impact on revenue
Improving data validation accuracy
Reducing churn
Performance drops in sales indicators

▲Active Projects

New chatbot development
Conversion optimization
Portfolio change
Campaign management
Chatbot improvement
Automation monitoring
Email, push, sms campaigns
A/b testing and optimization
Development and evolution of chatbots
Prompt engineering and rag strategy implementation

Hiring Activity

Steady20 roles · 7 in 30d

Department

Product

6

Data

5

Ops

4

Engineering

3

Marketing

3

Support

1

Seniority

Mid

11

Junior

8

Manager

2

Intern

1

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About Mundiale

Mundiale is a Brazilian AI company founded in 2001, headquartered in Belo Horizonte, with 500+ employees. The platform automates customer interactions—inbound service inquiries, outbound sales, and collections—exclusively via WhatsApp, the dominant messaging layer in Latin America. The business operates at meaningful scale: over 100M messages exchanged monthly across hundreds of client companies. The product roadmap prioritizes chatbot reliability (bot uptime is a tracked pain point), conversion tuning through A/B testing, and reducing the need for human agent escalation, which directly impacts COGS and gross margin per conversation.

HeadquartersBelo Horizonte, Minas Gerais

Company Size501–1,000 employees

Founded2001

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does Mundiale use?

Node.js, MongoDB, Python, RabbitMQ, Git, Docker for backend. Data: scikit-learn, Transformers, BERT, RAG. Analytics: Power BI, Looker, Tableau. Operations: HubSpot, Scrum, Kanban.

What is Mundiale working on?

New chatbot development, conversion optimization, A/B testing, prompt engineering + RAG strategy, campaign management (email/push/SMS), and reducing human handoffs to improve automation efficiency.