About Me
Senior Software Engineer with 10 years of experience in building scalable and innovative solutions for startups. Strong technical leader with expertise in software architecture, project management, and cloud technologies.
Skills & Expertise
Backend
Frontend
Blockchain
Cloud & DevOps
Data & Analytics
AI & Machine Learning
Architecture
Project Management
Main Skills
Python
Go
Node.js
TypeScript
PostgreSQL
REST APIs
NoSQL Databases
Apache Kafka
GraphQL
React
TypeScript
Next.js
Tailwind CSS
Redux
Solidity
Smart Contracts
Ethereum
DeFi
AWS
Docker
CI/CD
AWS CDK
Git
GitLab
Monitoring
Logging
Alerting
Infrastructure as Code (IaC)
Python
SQL
Data Analysis
ETL
APIs
ChatGPT
Cursor IDE
OpenAI API
LangChain
RAG
AI Chatbots
System Design
Microservices
Scalability
Security
Agile
Team Leadership
Mentoring
Planning
Projects
- Built a decentralized trading platform using Solidity smart contracts and React frontend
- Implemented automated market maker (AMM) functionality with liquidity pools
- Integrated with MetaMask and WalletConnect for seamless user authentication
Solidity
React
TypeScript
Hardhat
- Developed a high-performance REST API for cryptocurrency trading operations
- Implemented real-time WebSocket connections for live price feeds and order updates
- Built comprehensive order matching engine with support for multiple order types
Node.js
Express
PostgreSQL
Redis
- Created blockchain-based supply chain transparency solution for automotive industry
- Developed smart contracts for immutable product tracking and verification
- Built responsive web dashboard for stakeholders to monitor product journey
Ethereum
Solidity
React
AWS
Publications
A Portuguese-language newsletter exploring themes of freedom, technology, and society, with a focus on the intersection of technology, decentralization, and personal liberty.
Freedom
Technology
Society
Work Experience
Senior Full Stack Developer
2024 - 2025
- Architecting and developing enterprise-scale web applications using Python (Flask), AWS Lambda and React for Volkswagen's digital services platform
- Leading the integration of real-time location services and IoT data streams to enhance customer experience and enable predictive maintenance solutions
- Implementing microservices architecture with Docker, Gitlab CI/CD and AWS CDK, significantly improving system scalability and reducing deployment time
- Collaborating with cross-functional teams in an agile environment to deliver high-quality software solutions for automotive industry digitalization
Python
Flask
React
AWS Lambda
Docker
Gitlab CI/CD
AWS CDK
Microservices
Product Engineering Consultant
2015 - 2025
- Providing end-to-end product engineering consultancy to transform innovative ideas into production-ready digital solutions across diverse industries
- Architecting scalable systems from concept to deployment, specializing in blockchain, fintech, and enterprise applications with focus on security, performance, and maintainability
- Optimizing development workflows and technical strategies, improving time-to-market and reducing development costs for client projects
- Managing international client portfolio including enterprise companies and innovative startups across North America, Europe, and South America
- Key Clients: Technology and energy sector companies, digital economic zones, sports entertainment platforms, and blockchain startups
Blockchain
Fintech
Enterprise Architecture
Security
Performance
Scalability
Senior Software Engineer
2023 - 2024
- Designed and implemented a Delivery versus Payment (DvP) protocol for financial institutions, enabling atomic settlement of securities and cash across multiple blockchain networks
- Built production-grade smart contracts using Solidity with comprehensive test coverage, deployed on Ethereum mainnet and Layer 2 solutions
- Developed cross-chain infrastructure using LayerZero protocol, enabling seamless omnichain operations and significantly reducing settlement time
- Led security audits and implemented advanced security patterns, ensuring robust security for smart contracts managing financial transactions
TypeScript
Solidity
Foundry
Hardhat
OpenZeppelin
Infura
LayerZero
Ethereum
Polygon
Software Architect
2021 - 2023
- Architected enterprise blockchain solutions for large clients, leading technical strategy and implementation for distributed ledger projects
- Designed and deployed secure custody infrastructure for Energy Web Foundation validator nodes, managing digital assets with strong security practices
- Built real estate tokenization platform enabling property data monetization and enhanced data liquidity for participating entities
- Engineered IoT-blockchain integration platform for telecommunications industry, connecting numerous devices through secure SIM-based authentication and automated micropayments
- Led development of enterprise-grade smart contracts using Corda and Ethereum, implementing advanced cryptographic protocols and consensus mechanisms
Solidity
Node.js
Python
Kotlin
Corda
Hyperledger
Ethereum
Smart Contracts
Learning Facilitator
2021 - 2021
- Served as technical mentor for professionals in MIT's "Blockchain: Disruptive Technology" executive education program
- Facilitated hands-on workshops covering smart contract development, DeFi protocols, and enterprise blockchain implementation strategies
- Developed comprehensive curriculum materials and case studies, contributing to improved learning outcomes for program participants
- Collaborated with MIT faculty to enhance program content and assessment methodologies for blockchain technology education
- Institution: Massachusetts Institute of Technology - Professional Education
Blockchain
Smart Contracts
DeFi
Education
Curriculum Development
Technical Lead
2020 - 2021
- Led technical strategy and blockchain implementation for Fohat eTech's energy technology solutions, managing a team of engineers across multiple product squads
- Spearheaded development of blockchain-based energy trading platform, enabling peer-to-peer renewable energy transactions and reducing trading costs
- Architected distributed ledger solutions for energy generation and commercialization sectors, processing significant volumes of energy trades
- Implemented DevOps practices and CI/CD pipelines, significantly improving deployment frequency and reducing system downtime
- Mentored junior developers in blockchain technologies and agile methodologies, maintaining strong team retention
Blockchain
Smart Contracts
Hyperledger
Ethereum
Node.js
Python
DevOps
CI/CD
Head of Technology
2019 - 2020
- Directed technology vision and strategic roadmap for Fohat Corporation's energy solutions division, overseeing technology budget and engineering team
- Established blockchain R&D department, leading research initiatives in energy storage systems and smart grid technologies with focus on sustainability and efficiency
- Implemented agile transformation across engineering teams, resulting in faster delivery cycles and improved product quality
- Built strategic partnerships with energy companies and technology providers, securing new business opportunities
- Led due diligence and technical evaluation for potential acquisitions and technology investments in the renewable energy sector
Blockchain
IoT
Energy Storage
Smart Grids
Python
Node.js
Agile
R&D
Software Engineer
2019 - 2019
- Developed core blockchain infrastructure for energy storage and microgrid management systems, enabling autonomous energy trading and grid optimization
- Built real-time data processing pipeline using Apache Kafka, handling large volumes of IoT sensor readings from distributed energy assets
- Implemented smart contract protocols for automated energy pricing and grid balancing, reducing operational costs
- Designed scalable backend architecture using Django and PostgreSQL, supporting concurrent energy trading transactions
- Created responsive web interface with React.js for energy asset monitoring and trading dashboard, serving enterprise clients
Django
Python
Apache Kafka
React.js
PostgreSQL
Blockchain
Smart Contracts
IoT
Open Source Blockchain Developer
2018 - 2019
- Contributed to open-source blockchain ecosystem through GoBlockchain community, developing educational resources and DeFi protocols for the developer community
- Built and maintained decentralized applications (dApps) focusing on transparency and accessibility
- Led community workshops and hackathons, mentoring blockchain developers and promoting adoption of decentralized technologies
- Developed smart contract libraries and development tools, streamlining dApp deployment processes for community members
- Authored technical documentation and best practices guides, contributing to blockchain education initiatives across Latin America
Solidity
JavaScript
Web3.js
Ethereum
Smart Contracts
DeFi
Open Source
Software Engineer
2017 - 2019
- Architected and delivered blockchain-powered investment platforms for emerging startups, facilitating funding rounds and token offerings
- Built secure smart contract infrastructure using Truffle and Solidity, managing token economies with strong security practices
- Developed scalable backend systems with Node.js and MongoDB, supporting high user loads during peak trading periods
- Created intuitive user interfaces with Vue.js for complex financial operations, achieving high user satisfaction and reducing support requests
- Implemented comprehensive testing frameworks and deployment pipelines, ensuring high uptime for mission-critical financial applications
Solidity
JavaScript
Node.js
MongoDB
Ethereum
Truffle
Vue.js
Smart Contracts
Software Engineer
NegocieCoins•Full-Time
2015 - 2017
- Engineered high-performance cryptocurrency trading platform with fast order execution capabilities
- Developed robust backend infrastructure using .NET and SQL Server with advanced caching strategies, supporting active traders
- Built real-time trading interface with JavaScript and AJAX, featuring live order books, charts, and portfolio management tools
- Designed secure wallet infrastructure and multi-signature transaction protocols, maintaining strong security standards
- Optimized database performance and query execution, significantly reducing trade settlement time and improving user experience
.NET
NHibernate
SQL Server
JavaScript
jQuery
AJAX
Bitcoin
Cryptocurrency APIs
SEO Analyst
2014 - 2015
- Executed comprehensive SEO strategies for major Brazilian brands, significantly increasing organic traffic and improving search rankings for target keywords
- Managed SEO campaigns for enterprise clients including HSBC and major retail chains, delivering strong search positions for competitive terms
- Conducted technical SEO audits and implemented optimization strategies using advanced analytics tools, substantially increasing conversion rates
- Developed data-driven content strategies and link building campaigns, generating significant monthly organic visits across client portfolio
- Notable Clients: HSBC, GOL Airlines, Porto Seguro, Magazine Luiza, Época Cosméticos, Cyrela Real Estate
SEO
SEMRush
Ahrefs
Google Analytics
Search Console
Content Strategy
Link Building
Digital Marketing Analyst
2012 - 2013
- Orchestrated integrated marketing campaigns across digital and traditional media channels, managing substantial annual advertising budgets and achieving strong ROI
- Led social media strategy and customer service transformation for multiple brands, significantly increasing engagement rates and reducing response times
- Managed Google AdWords and Facebook Ads campaigns generating substantial revenue, optimizing CTR and reducing cost-per-acquisition
- Produced high-impact creative assets using Adobe Creative Suite, delivering numerous design projects including print materials, digital campaigns, and brand identities
- Client Portfolio: Shopping Centers, Healthcare (Amil, Hospital Vitória), Real Estate (Habitec, Thá Imóveis), Hospitality & Retail
Digital Marketing
Google AdWords
Facebook Ads
Adobe Creative Suite
Social Media
Content Marketing
Certifications
FOCUS: Essential Skills to Unlock Your Potential
Escola Conquer
Digital Transformation with Google Cloud
Google Cloud Skills Boost
Oct 2022
Oct 2022
Dec 2021
Bootcamp Online - Arquiteto de Software
IGTI
Sep 2020
Jun 2019
Education
Positive Technology Center
Associate Degree in Internet Systems Technology, Web and Mobile Development
UNINTER
Bachelor's Degree in Social Communication, Advertising, and Marketing
Contact
Last updated January 2025