Madson Marreiros

AI Engineer @ Amazon

About

AI Engineer and Tech Lead with experience in developing innovative and scalable solutions, integrating AI into corporate systems, and leading global projects. Skilled in Python, JavaScript, React.js, Flutterflow, and AI frameworks (ChatGPT, Copilot, Hugging Face), with strong expertise in intelligent automation and data pipelines. Proven track record in managing development teams, designing SaaS system architecture, and building web and mobile applications integrated with APIs and payment systems. Experienced in BI and data visualization (Power BI), DevOps, UX/UI design, and corporate system integration. Driven by complex challenges, continuous learning, and technological innovation, with focus on measurable results and high performance.

Country

Brazil

City

Parnaíba

Industry

Computer Software

Skill

Node.js & React.js, Full Stack Development & Sales Systems, PostgreSQL & Database Management, Admin Dashboards for Inventory & Financial Reporting, Spreadsheet & Internal Process Automation, Internal System Integration, Custom Admin Dashboards, Internal Reporting & Automation, Team Management & Agile Methodologies, Full Stack Development, Advanced Scriptcase, Prototyping & Documentation with Figma, Systems Integration & Architecture Best Practices, Internal Process Optimization, Technical Leadership & Team Management, Flutterflow (Mobile & Web Development), Supabase & Firebase, API & Payment System Integration (Stripe), Intelligent Automation with n8n, AI & Machine Learning

Experience

AI Engineer

Amazon

2024-8 - 2025-3 · 8 mos

Balneário Camboriú, Santa Catarina, Brazil

• Developed AI models for report automation, customer segmentation, and process optimization. • Built intelligent data pipelines using Python (Pandas, NumPy, FastAPI) integrated with corporate APIs. • Created predictive dashboards in Power BI linked to machine learning models. • Applied AI frameworks (Transformers – Hugging Face, ChatGPT, Copilot) in internal workflows. • Participated in global projects on data architecture and scalable intelligent solutions.

Technical Leadership & Team Management

SkytOffer

2024-1 - 2024-11 · 11 mos

• Led development team and defined system architecture. • Developed AI solutions and intelligent automation with n8n. • Built lead classification and prioritization pipelines, improving commercial efficiency. • Implemented scalable SaaS systems with Python (FastAPI), Supabase, and Firebase. • Developed mobile and web applications with Flutterflow integrated with corporate APIs and Stripe.

Technical Lead | Full Stack Engineer

RGM Tecnologia Inteligência e Processos

2022-12 - 2023-9 · 10 mos

• Managed development team, agile deliveries, and process standardization. • Developed frontend/backend applications with JavaScript, PHP, HTML5, CSS3. • Created administrative systems and custom reports in Scriptcase. • Prototyped and documented technical solutions using Figma, ensuring usability and performance.

Full Stack Developer

Corpo & Movimento (Gym)

2022-7 - 2023-4 · 10 mos

Parnaíba, Piauí, Brazil

• Built responsive institutional website with WordPress (Elementor Pro). • Developed internal reporting routines using Python, PHP, and JS. • Integrated internal systems with custom admin dashboards.

Desenvolvedor de software

Salero Empório & Churrasco

2019-3 - 2020-12 · 1 yr 10 mos

Santa Maria, Rio Grande do Sul, Brasil

• Sistema de vendas completo com Node.js, React e PostgreSQL. • Painéis administrativos para controle de estoque e relatórios financeiros. • Automação de rotinas em planilhas e sistemas internos, aumentando eficiência.