Award-winning Software Architect. Helping organizations make better technology decisions through strategy, architecture & open source leadership. Java Champion.
Leiria, Portugal
Joined December 2010
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🚀 Free Workshop: Microservices with Java & Cloud! ☁️
Learn how to:
✅ Build Java microservices
✅ Use Jakarta EE, Oracle Cloud & NoSQL
✅ Deploy with Helidon
Start now! ⬇️
🔗 apexapps.oracle.com/pls/apex…
@OracleNoSQL @DarioNoSql @JakartaEE @helidon_project #Java
Otavio Santana retweeted
Jakarta Agentic AI now has a tutorial. Check it out! jakartaee.github.io/agentic-…
Otavio Santana retweeted
Attend the Meet the nominees for the 2026 JCP Executive Committee (EC) election call tomorrow to hear why you should vote for @EclipseFdn in the upcoming EC elections
ow.ly/KouM50ZW7HB
The ballot is open for voting between November 3 and November 16
#OpenSource #JCP
A job is the top-level unit of execution and represents a complete business operation, such as importing records, recalculating customer classifications, processing invoices, or reconciling transactions.
Read more 👉 lttr.ai/AuOok
#BatchProcessing #DataProcessing
This shift reflects a broader evolution in enterprise Java, as the platform expands its persistence capabilities beyond traditional relational databases.
Read more 👉 dzone.com/articles/valkey-en…
#nosql #keyvalue #Java
How do you measure software complexity? 🏗️
🔄 Change amplification: how much code must change?
🧠 Cognitive load: how hard is it to understand?
❓ Unknown unknowns: what can't we anticipate?
Design for change, not imaginary requirements.
#SoftwareArchitecture #SoftwareDesign
Otavio Santana retweeted
🌍 Hear from industry leaders shaping the Jakarta EE ecosystem!
Join Emily Jiang, Takahiro Nagao, Luqman Saeed, and César Hernández for the Industry Keynote at the @JakartaOneConf Livestream 2026.
Connect with members of the enterprise Java community and hear perspectives from experts working across the Jakarta EE ecosystem.
🎟️ Register today and join us online on 1 December: hubs.la/Q04BhdYl0
#JakartaEE #CloudNativeJava #OpenSourceJava #EnterpriseJava
Otavio Santana retweeted
🗓 Join us at the JakartaOne Livestream on 1 December to:
➡️ Explore how @JakartaEE 11 is powering modern applications
➡️ Get the latest on Jakarta EE 12 and what’s coming next
➡️ Hear from technical leaders across the community
📅 Save your spot: hubs.ly/Q04BGNlw0
Otavio Santana retweeted
Fly with Ocie to @ocxconf at a discounted rate!
Use the promo code OCX-IGRIMSTAD-20 to get 20% off the full conference pass and meed Ocie and me for a coffee in Brussels, April 13-15 next year
ocxconf.org/registration/
#EclipseFoundation #OpenCommunityExperien ce #OCX27
Otavio Santana retweeted
✨ The Jakarta EE Specifications page has been refreshed! Explore Platform, Web Profile, Core Profile, and individual specifications in a cleaner, easier-to-navigate experience designed to help developers move faster.
🔎 Find the specifications you need and access versions, documentation, TCKs, and related resources.
👉 Explore the refreshed page: hubs.la/Q04BLH1D0
#KubernetesPlatformEngineering #JavaEE
This makes IoTDB well-suited for systems with temporal, device-oriented data models.
Read more 👉 lttr.ai/AuN19
#JakartaEE #NoSQL #IoT
Otavio Santana retweeted
Tonight we are kicking off our favorite event of the year, GraalVM Community Summit 🚀
Looking forward to greeting in Zurich nearly 70 of our core committers, partners, and vendors ❤️
Otavio Santana retweeted
☕ Heading to @PortoTechHub on 10 November? Jakarta EE will be there!
We'll be at booth 10, and @ivar_grimstad would love to chat about Jakarta EE, what's happening in the community, and what's next for enterprise Java.
🤖 @otaviojava will also lead a hands-on workshop, "Implementing AI Architecture Patterns with Enterprise Java”, covering RAG, ReAct agents, multi-agent architectures, and MCP orchestration.
See you in Porto 👉 hubs.la/Q04BRFdN0
#JavaEE #JakartaEE #EnterpriseJava #ReActAgents
Otavio Santana retweeted
Jakarta Security 5 - The Powerful Security Framework for Jakarta EE 12
As the main architect and developer behind this framework, Arjan Tijms will explain all you need to know and what we're working on for the next version.
jakartaone.jakarta.ee/jakart…
Otavio Santana retweeted
Check out the new design of the @JakartaEE Specifications pages!
jakarta.ee/specifications/
Improved graphics and navigation makes it even easier to find information about the specifications
#JakartaEE #EclipseFoundation #Community
The real value is that developers can now use a consistent Jakarta NoSQL and Jakarta Data programming model across different time-series databases, reducing database-specific code within applications.
Read more 👉 lttr.ai/AuDGn
#java #nosql #TimeSeries
Transactional systems are designed for preserving consistency, relationships, and state changes, while time-series databases excel at handling continuous data, recent-state queries, historical ranges, and time-based aggregations.
Read more 👉 lttr.ai/AuDGm
#nosql
I've never been paid to print Hello World in production. ☕😅
Why compare languages by lines of code?
🏗️ Architecture
🌍 Ecosystem
📜 Open standards
🤝 Vendor independence
🔗 Integrations
That's why I choose Java.
#Java #SoftwareEngineering
Otavio Santana retweeted
One down, three to go 😎
I will give four Spec-Driven Development workshops this week 😅
Otavio Santana retweeted
Open source contribution can help you develop more than technical expertise.
In this video, @otaviojava explains how activities such as presenting, writing, collaborating, and participating in community discussions can help strengthen the communication skills that are essential for career growth.
🎥 Watch the full video: hubs.la/Q04B5FgY0
Explore ways to contribute to Jakarta EE: hubs.la/Q04B5Fd60
#EnterpriseJava #AgenticAI #CareerDevelopment
Relational databases may remain the system of record, document databases may manage flexible aggregates, key-value databases may provide fast lookups, and time-series databases may handle continuously changing measurements.
▸ lttr.ai/AuDGj
#java #nosql
