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Artificial
Intelligence.

Applied AI and machine learning within software systems architecture: a dozen AI, machine-learning and data-mining projects since 2019, from the Sinntesis tender-analysis tool at the São Paulo Court of Accounts to BeyondRisk's LLM analytics, Lionsgate's recommendation APIs and the Claim.md AI/ML programme.

Explore My AI Work

From software systems architecture
to applied AI.

Software systems architect by training (D.Sc., COPPE/UFRJ). My field is software systems architecture and applied computing — distributed, data-intensive and AI-enabled systems — across 26 years, 168 projects and 66 organisations in Brazil and the United States.

Since 2019 my practice has centred on applied AI and machine learning: Postgraduate Diploma in Machine Learning and AI (Emeritus with Columbia Engineering Executive Education, 2020, grade 9.22/10) and MIT Sloan Executive Education's blockchain programme (2019). A dozen AI, machine-learning and data-mining projects followed — from the Sinntesis tender-analysis tool deployed at the São Paulo Court of Accounts to BeyondRisk's data lake and LLM analytics, Lionsgate's generative-AI recommendation APIs and the Claim.md AI/ML programme.

Editor of IGI Global's 2026 volume on large language models for business analytics, and Editorial Review Board member of two IGI Global journals, with 32 manuscript reviews — several on AI and game-based learning systems.

Input Output

Specialized AI Knowledge

Hands-on experience across the full AI and ML spectrum — from theory to production.

Large Language Models

Extensive experience integrating and fine-tuning LLMs for business applications. Proficient with GPT, BERT, and derivatives to create intelligent, context-aware solutions that enhance user experiences and operational efficiency.

Natural Language Processing

Advanced NLP for sentiment analysis, document classification, text summarization, and multilingual applications. Bridging human communication and computational understanding in production systems.

Predictive Analytics

Developing predictive models that forecast trends and provide actionable insights. Experience with time series analysis, regression models, and ensemble methods for finance, EdTech, and customer behavior.

AI Systems Architecture

Designing robust, scalable AI architectures on AWS. Creating efficient data pipelines, optimizing model deployment, and integrating AI capabilities seamlessly into existing enterprise systems at scale.

Conversational AI

Developing sophisticated conversational interfaces that understand context, maintain conversation flow, and deliver value through natural interactions — from rule-based systems to advanced neural network approaches.

Recommendation Systems

Designed and implemented recommendation engines using collaborative filtering, content-based filtering, and hybrid approaches. Significantly improved user engagement for Lionsgate and Newsela.

AI Projects

Production AI systems that delivered measurable business impact.

BeyondRisk AI-6 & Prompt to Build (2022–2025)

Core engine of BeyondRisk's AI application builder and its Prompt to Build front end: domain-specific languages and LLM APIs that turn specifications into deployable applications. Part of the data platform architected as Head of Technology.

LLM Domain Specific Languages Python FastAPI AWS
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BeyondRisk Data Platform & LLM Analytics (2022–2025)

Data lake on RabbitMQ, Apache Iceberg, Spark and Trino, with AI agents and LLM APIs that turn cybersecurity data into executive-ready business-intelligence insights. Built with a team of about ten engineers; MVP in four months.

LLM Business Intelligence Python FastAPI AWS
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Lionsgate Recommendation APIs (2024–2025)

Generative-AI title-recommendation APIs for Lionsgate's streaming platforms, via BairesDev: viewing patterns and content metadata turned into personalised recommendations at production scale.

Machine Learning Python FastAPI AWS
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Enigma AI (via BairesDev)

Advanced AI for financial market analysis and prediction. ML algorithms and time series analysis identify patterns and opportunities in financial data streams, providing traders with actionable insights.

Deep Learning NLP TensorFlow Time Series
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PB-Kanban ML

Machine-vision board that watches a physical Kanban board through a camera (OpenCV, TensorFlow) and tracks task movements across workflow stages — the first in Brazil — built for Project Builder.

Computer Vision TensorFlow OpenCV Python
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Sinntesis (2019–2020)

AI and data-mining system for the prior analysis of public-procurement notices, deployed at TCE-SP as the Court's data-mining tool and since migrated into Marzullo Soluções' tool set — the system for which BrazilLAB selected and certified Sinn.

NLP Document AI Python Flask
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JUCEPA ChatBot on REGIN

Conversational AI chatbot integrated with the REGIN platform that streamlines company registration. Guides users through complex procedures in natural language.

Conversational AI NLP Python Dialog Systems
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Newsela Content-Discovery Services (2021–)

Microservices for Newsela's content recommendation engine using ML models for content similarity and clusterization, improving educational content discovery for students and teachers.

Recommendation Systems Machine Learning AWS Python
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Claim.md AI/ML Programme (2026)

Lead professional, through MZ Unlimited LLC, for Claim.md's AI/ML, cybersecurity, solutions-architecture and engineering programme since May 2026, directing a delivery team of eight to nine engineers engaged as independent contractors.

AI/ML Cybersecurity Solutions Architecture Python
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Ledgi (2026)

MZ Unlimited's own product line: modular business applications over a shared data layer with AI-driven workflows. The first module, Ledgi Start, is in internal use; further modules are being developed toward commercial release.

LLM Workflows Python Flask AWS
Visit ledgi.tech
In the project register

AI, machine-learning and data-mining projects

The twelve AI-related entries of the 168-project register, with the engaging organisation and the years where recorded.

  1. Sinntesis — data-mining tool for public-procurement notices
  2. Machine-learning / AI project for MCTI
  3. PB-Kanban ML — machine-vision Kanban board (OpenCV, TensorFlow)
  4. Waze big-data analysis
  5. Dr. Licita — AI robot for public tenders
  6. Data platform, LLM analytics, AI-6 and Prompt to Build
  7. Enigma AI — financial-market prediction
  8. Generative-AI recommendation APIs
  9. Content-discovery services
  10. AI/ML, cybersecurity and architecture programme
  11. Ledgi — AI-driven business applications
  12. JUCEPA chatbot on the REGIN registration platform

AI Education & Training

The credentials behind the AI practice, as filed: a doctorate in systems and computer engineering, the Columbia/Emeritus diploma and MIT Sloan's blockchain programme. Databricks and DataCamp courses complete the picture.

Postgraduate Diploma in Machine Learning and Artificial Intelligence

2019 – 2020

Emeritus with Columbia Engineering Executive Education

Overall grade 9.22/10 (Applied Machine Learning 9.29, Applied Artificial Intelligence 9.15); capstone passed. Followed by Python for Data Science (Columbia/Emeritus, August 2020).

Blockchain Technologies: Business Innovation and Application

December 2019

MIT Sloan School of Management Executive Education (with GetSmarter)

Executive-education programme on blockchain technologies and their business application; part of the 2019–2020 specialisation in AI, machine learning and distributed systems.

Doctor of Science — Systems and Computer Engineering

2008 – 2014

COPPE / UFRJ

Thesis Serviços de Desenvolvimento de Software: Uma Abordagem para Reutilização de Modelos Conceituais — software-development services: an approach to the reuse of conceptual models — under Professor Jano Moreira de Souza; defended March 2014.

Large Language Models: Foundation Models from the Ground Up

2023

Databricks

Advanced course covering the inner workings of LLMs — from the basics of the transformer block and attention mechanism to the latest advances in multi-modal LLMs.

Unsupervised Learning in Python

2024

Datacamp

Fundamentals of unsupervised learning and implementation of essential algorithms using scikit-learn and SciPy, covering clustering, dimensionality reduction, and anomaly detection.

Publications

Two edited IGI Global volumes, eighteen peer-reviewed papers (2006–2011), 94 Google Scholar citations and editorial service for two IGI Global journals.

Edited volume — 2026 · editor

Harnessing Large Language Models for Enhanced Business Analytics

IGI Global · published 20 May 2026

Edited volume, edited by Fabio Marzullo and published on 20 May 2026, exploring practical applications of large language models in business intelligence and data analytics: implementation strategies, case studies and best practices for extracting actionable insights from enterprise data. ISBN 9798369366905 (e-book 9798369366929) · DOI 10.4018/979-8-3693-6690-5 · Library of Congress cataloguing names Fabio Perez Marzullo as editor.

Edited volume — 2021 · co-editor

Practical Perspectives on Educational Theory and Game Development

IGI Global, 2021 · indexed in Scopus and the Web of Science Book Citation Index

Co-edited with Felipe Antonio de Oliveira: eight chapters by authors in seven countries (Brazil, Portugal, Oman, Greece, the United Kingdom, Latvia, Ethiopia). Foothill College (California) lists it among the three representative texts of its course LINC 60C — Educational Game Design; it is held or recorded by the University of New Brunswick, the University of Southampton repository, Afyon Kocatepe University, the Taiwan Academic E-Book Consortium catalogue, Kuwait University and others, and its chapters are cited in four 2025–2026 journal articles. DOI 10.4018/978-1-7998-5021-2.

Conference Presentations

Academic & International Conferences

Barcelona · Berlin · Portland · Honolulu · Las Vegas · Rome · Vancouver · Paris · Cologne

Nine academic events in four countries: ICEIS 2008 Barcelona · ECMDA-FA 2008 Berlin · IEEE/ACIS ICIS 2008 Portland · IEEE SERVICES / SOA Industry Summit 2008 Honolulu · WORLDCOMP 2006, 2008, 2009 and 2010 Las Vegas · IADIS WWW/Internet 2009 Rome. Industry events: XDS 2017 and 2019 Vancouver, Game Connection Europe 2017 Paris and Gamescom 2018 Cologne (Arcolabs delegate, presenting Amazing Wise Friends); Anima Forum 2016, Rio (consultant-evaluator, Anima Business: Coaching).

Peer-reviewed articles — 2006–2011

Eighteen Peer-Reviewed Articles & Papers

Eighteen articles, chapters and conference papers published by Springer, IGI Global, the Association for Information Systems, IEEE-, IADIS-, INSTICC- and CSREA-organized conferences and Brazil's CONSAD public-management congress, on model-driven architecture, domain-driven development, SOA and IT governance in government. 94 Google Scholar citations to eleven works; the ICIS 2010 paper has 244 downloads and 547 PlumX interactions on the AIS eLibrary, with readers in 37 countries.

  1. New Directions for IT Governance in the Brazilian Government (book chapter)
  2. A Case Study on Software as Service Approach to Model-Driven Development
  3. A Model-Driven Development (MDD) Approach to Change Impact Analysis
  4. A Case Study on a Student Relationship Management Approach Supported by a Knowledge Management Tool
  5. New Directions for IT Governance in the Brazilian Government (journal version)
  6. A Cost Model for Domain-Driven Development using BPM, MDA, SOA and Web Services
  7. Requirement-Based Costing with MDA
  8. A Practical MDA Approach for Autonomic Profiling and Performance Assessment
  9. An MDA Approach for Database Profiling and Performance Assessment
  10. MDA4Eclipse – An MDA Approach for Project Assessment
  11. A Domain-Driven Development Approach, using MDA, SOA and Web Services
  12. New Directions for IT Governance in the Brazilian Government
  13. A Domain-Driven Approach for Enterprise Development, using BPM, MDA, SOA and Web Services
  14. A Study Case on Domain-Driven Development, using MDA, SOA and Web Services
  15. A Domain-Driven Development Approach for Enterprise Applications, using MDA, SOA and Web Services
  16. A Competence-Based Approach to IT Governance in the Brazilian Government
  17. Governança de Tecnologia da Informação: novas direções (IT Governance: New Directions)
  18. A Qualitative Study on PATT – A Project Assessment and Tracking Tool
View the dblp bibliography
Editorial service

Editorial Review Boards & Peer Review

IGI Global · since July 2017

Editorial Review Board member of two IGI Global journals — the International Journal of Game-Based Learning and the International Journal of Distance Education Technologies — and of IGI Global's Research Insights Editorial Advisory Board (since July 2017). 32 completed manuscript evaluations (December 2017 – October 2026), several on AI and game-based learning systems; seven ranked "Very Strong" by the editors; 15 reviews deposited at ORCID 0000-0003-1693-9146.

Reach & Impact: adoption, citations and editorial service

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