open to new projects

I BUILD PLATFORMS
THAT RUN BUSINESSES

Web systems and SaaS platforms focused on performance, scalability and real results. From architecture to deployment.

10+ years of experience
SaaS in production
UK & Brazil international projects

Solutions that scale with your business

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SaaS Platforms

Multi-tenant systems with admin panels, user management and robust APIs.

PWA

Web Applications

Progressive Web Apps that work on any device, no app store dependency.

API

Management Systems

Dashboards and internal tools custom-built for your business logic.

Platforms in production

Paresi Platform - ESG Software for companies with GRI indicators and SDGs

// main case

Paresi | ESG Software for Companies

ESG management and corporate sustainability platform with GRI indicators, integrated SDGs, real-time dashboards, automated reports and AI-powered analytics.

23+
companies
50+
indicators
17
SDGs
view case study →    see it live →

Who is behind

I don't just write code. I design, build and operate platforms that solve real business problems.

As CTO and co-founder of Paresi, ESG and sustainability platform, I've been through the full journey of building a SaaS from scratch to scale. Lean process, phased delivery and direct communication.

React Node.js SQL PWA REST APIs JWT WordPress

André Lauz

CTO & Co-founder at Paresi

Curitiba, Brazil. Available for remote projects worldwide.

Let's talk

Tell me what you need and I'll tell you how I can help.

or connect via

LinkedIn →