Basic Information
LinkedIn:
GitHub:
Address:
Lisbon, Portugal
Language:
Portuguese, English, Spanish and Italian
Age:
44
Key Achievements
  • Built an extremely complex tool that everyone said was impossible - Bloxtor.
  • Delivered long-term platforms still in production after 10+ years.
  • Improved efficiency by 50%+ across multiple IT companies and products.
  • Built and maintained 30+ production-grade software repositories on GitHub
  • Secured 2 private investment and EU funding.
Other Attributes:
  • Personality: Sociable, direct, consistent, hard-working and team-oriented.
  • Social And Sport Competences: Soccer and volleyball player and organizer of social events.
  • Other Knowledge: Hardware, servers, networks, it security and hacking, robotics, mechanics, civil construction, music and video composition, 3D games.
About me

Experienced IT engineer, manager and entrepreneur, creating and managing multiple companies, teams and products across different sectors.

15+ years of experience designing and implementing scalable and high availability backend and frontend enterprise and SaaS systems used by millions of users.

Strongly hands-on engineer, writing production code daily, across multiple programming languages (primarily Java, PHP, and JavaScript), and comfortable moving between stacks as systems evolve.

Proven track record in Full-Stack, Frontend, Backend, DevOps CI/CD, Software Architecture, Distributed Systems, Cloud-native Platforms, Scalability, Microservices, AI-driven platforms, Agile and Scrum methodologies, delivering measurable business impact in production environments at scale:

  • Built several end-to-end business solutions
  • Led system design and development for scalable distributed systems
  • Owned development decisions end-to-end
  • Supported production systems and on-call operations
  • Provided technical leadership across cross-functional teams

Expertise in leading and building - from scratch - innovative solutions, ERP and CMS systems, data-mining, data-warehouse, data-bases, deployment and testunit tools, search engines, cache systems, AI agents and models, security algorithms, authentication methods and programming languages.

With skills in business development, finance, billing, legislation, marketing, sales, and project management, using Agile methodologies and strategic leadership, drives impactful results through technical excellence and business wisdom.

Learn More

IT Skills
UML, Jira, Agile (Scrum, Kanban)
90%
PHP, HTML, CSS, Javascript, ShellScript
95%
AI - Ollama, LLMs, Fine-tuning, Chat, Models, Agents
70%
Core Java, Maven, Spring, SpringBoot, JPA/Hibernate, Jackson, RabbitMQ, Kafka, Redis, Junit, Mockito, Jenkins, REST, SOAP, Concurrency
90%
MYSQL, Postgres
90%
GoLang, C++, TypeScript, React, Node, Angular, Python, GraphQL...
70%
SQL-Server, OracleDB, SybaseDB, MongoDB...
75%
Linux, AWS, Kubernets, Docker, Virtualization...
90%
Work Experience Summary

2019 - 2024

Universities and Schools
Teacher

In 2024, Professor of 'Rapid software creation and metadata extraction' at ISEG University.
In 2019, Professor of Programming Languages, Cybersecurity, and Ethical Hacking at IPTrans Professional School.

2020 - 2026

Manager and Full-Stack Developer (Architect, Programmer, SysAdmin and DBA)

Founded and managed this company specializing in developing and commercializing an intelligent framework for building web applications using PHP, JavaScript, HTML, CSS, XML, XSD, Shell Script, Docker, Kubernetes, MySQL, PostgreSQL, and SQL Server, supporting Citizen Development, No-Code, Low-Code, and Full-Code approaches. This full-stack tool centralizes and democratizes the development process, empowering individuals and companies to efficiently manage enterprise projects, clients, and teams.
In addition to lead and develop this framework, I created business plans, defined financial and go-to-market strategies, secured investments, and managed product licensing. My role encompassed managing product sales, employment contracts, client relationships, and team operations.
As an architect, developer, systems administrator, and DBA, I contributed to both technical and strategic areas while handling day-to-day operations, payroll, and billing to ensure seamless company performance.
My role also included the installation and management of cloud-farms, local data-centers, servers, databases, as well as other hardware and software.

2017 - Present

Jamap Consult
CEO and Manager

Founded and manage a family-owned company specializing in real estate and financial investments. Oversee property transactions, rentals, and the trading of financial assets such as stocks and bonds. Additionally, handle drafting rental contracts, managing facilities, and addressing operational issues to ensure seamless operations and sustained growth. My role combines strategic decision-making with hands-on management, leveraging expertise in finance, property management, and problem-solving to maximize value and maintain high standards of service.

2015 - 2024

Manager and Full-Stack Developer (Architect, Programmer, SysAdmin and DBA)

OnlineIT is a technology consultancy focused on custom software development using AI, Java, PHP, GoLang, Javascript, TypeScript, React.js, Node.js, Angular, Python, GraphQL, Kubernets, Docker, MySQL, Postgres, MSSQL, and other technologies.
As the founder and full-stack specialist, I oversaw end-to-end software delivery while also managing business strategy, financial planning, European funding applications, go-to-market execution, and service sales.
My role blended technical and executive responsibilities - from leading development teams, designing and implementing system architectures, to managing infrastructure and operations including cloud and on-premises environments, data centers, servers, databases, payroll, billing, employment contracts, and client engagement. I acted as architect, developer, sysadmin, and DBA, ensuring both strategic direction and smooth day-to-day execution.

2008 - 2014

USA
NY and LA
Manager and Full-Stack Developer (Architect, Programmer, SysAdmin and DBA)

Companies: NFL, Skyweaver, EnvioNetworks, Reindeer...
During this time I was working in different companies in USA, like the NFL - National Football League, and in multiple different projects developed in Java, PHP, JavaScript, HTML, CSS, ShellScript, Node, Objective C, QML, C++, Perl, LISP, MongoDB, MySQL, Oracle, Redis, Memcache, Sphinx, Lucene, Hadoop and others...
I architected and developed multiple solutions, managed teams, installed and maintained more than 50 servers at once, among other roles...

2005 - 2008

Mostly in Portugal
IT Analyst Programmer

Companies: IOL MediaCapital, Medicare, WeDoConsulting Sonae...
During these dates I mainly worked in Portugal at WeDoConsulting - Sonae, and IOL - MediaCapital, as a developer in Java, PHP, HTML, CSS, Javascript, Oracle, PLSQL...
Additionally I did some freelancer projects (in PHP and Mysql) to some portuguese companies and abroad when I was living in Miami...

References
Some Projects
More projects on GitHub