Complete archive
The complete project archive — 8 featured case studies with Challenge/Solution/Impact, plus the full catalogue of 166 projects organized by domain. 15+ years of engineering high-impact software, data, and AI solutions.
Deep dives
Landmark projects with Challenge, Solution, and measurable Impact.
TCE-SP (São Paulo State Court of Accounts)
Challenge
COVID-19 halted in-person court sessions, threatening democratic oversight of 645 municipalities' public spending with no existing digital alternative.
Solution
Designed and delivered a secure web-based voting platform with session management, electronic signatures, and role-based access — in just 4 days.
Impact
Maintained uninterrupted democratic oversight of 645 municipalities. Platform adopted permanently. Zero operational disruption to public finance audit.
PSCS-RJ / São Paulo State Government
Challenge
Company incorporation in Brazil required up to 150 days due to fragmented, paper-based bureaucracy across multiple disconnected government agencies.
Solution
Built an integrated digital platform unifying state, municipal, and federal agencies into a single streamlined workflow with automated validation and real-time status tracking.
Impact
Incorporation time cut from 150 days to under 30 days. Adopted by 1,000+ cities across Brazil as the national digital registration standard.
Escola 24H & Disney
Challenge
Brazilian schools needed engaging, curriculum-aligned digital learning that could genuinely compete with entertainment for young children's limited attention.
Solution
Developed an award-winning educational game platform featuring Disney characters, fully aligned with Brazil's National Curriculum Base (BNCC), covering literacy and numeracy.
Impact
Won multiple national EdTech awards. Deployed across thousands of Brazilian schools with measurable literacy and numeracy improvements among early learners.
Lionsgate (via BairesDev)
Challenge
Lionsgate's streaming platform had low content discovery rates and poor user engagement — manual curation couldn't scale to match their growing catalog.
Solution
Engineered high-performance ML recommendation APIs analyzing viewing patterns, content metadata, and collaborative signals via Python + FastAPI deployed on AWS Kubernetes.
Impact
Measurable improvement in user engagement metrics. Personalized recommendations serving Lionsgate's entire content catalog at production scale, continuously.
Brazilian Navy / Ministry of Defense / COPPE/UFRJ
Challenge
The Brazilian Navy operated with disconnected legacy systems for parts cataloging, warship logistics, and financial management across dozens of military commands.
Solution
Architected three mission-critical systems: SINGRA (NATO-integrated parts catalog), SISALI (warship maintenance logistics), and DFM-BI (cross-command financial dashboard).
Impact
20+ years of uninterrupted mission-critical service. NATO catalog integration ensuring national security readiness across all Brazilian naval commands.
BeyondRisk
Challenge
A next-generation risk management company needed to transform raw, siloed cybersecurity data into actionable executive intelligence at scale.
Solution
Designed the full data architecture (RabbitMQ, Apache Iceberg, Spark, Trino) and built LLM-powered BI dashboards plus the AI-6 application development platform.
Impact
Real-time analytics processing cybersecurity events at enterprise scale. AI-powered insights reducing analyst workload and accelerating threat response time.
Newsela (via BairesDev)
Challenge
Millions of K-12 students receiving irrelevant educational content due to primitive matching, reducing engagement and measurable learning outcomes across the platform.
Solution
Built ML-powered microservices using content similarity analysis and clusterization models to intelligently match articles to student reading levels and curriculum needs.
Impact
Improved content relevance across millions of student accounts. Recommendation engine deployed on AWS Lambda, serving personalized educational content at scale.
TCE-SP / São Paulo State Government
Challenge
São Paulo's 645 municipalities had no unified accountability dashboard — citizens and auditors couldn't compare spending efficiency or identify underperforming governments.
Solution
Built an interactive data visualization dashboard computing the Municipal Management Effectiveness Index (IEGM) across all state municipalities with automated audit scoring.
Impact
First unified public accountability tool for 45 million São Paulo residents, enabling citizens and journalists to monitor all 645 local governments on key governance metrics.
Complete catalogue
All 166 projects organized by domain. Use the filters to explore by category.