GeezerVison is showing github.com — rrobetti - Overview
- 🔭 I’m currently working on Open J Proxy
- 🌱 I’m currently learning about capabilities related to database control planes.
- 🤔 I’m looking for help with expanding Open J Proxy reach.
- 💬 Ask me about database control plane' advantages and use cases.
- 📫 How to reach me: LinkedIn profile
- 😄 Pronouns: He/Him
- ⚡ Fun fact: I am a blue belt in BJJ and a little bit obsessed with getting better at it.
- Also creator of:
- J XA Tester Testkit for deterministic, phase-aware XA fault injection.
- J API Proxy A small, general-purpose filter chain to intercept operations across a JDBC or Jakarta JMS object graph — including XA resources.
- durable-flow. A lightweight, database-backed workflow engine for Java.
- stressar Stress tool for JDBC based setups.
- file-tx-bridge Library that coordinates file creation participating in XA transactional workflows.
| Name |
Contribution Type |
Date |
| Knowledge in Layers: Seeing the Big Picture with OJP’s Simplified Flow Diagrams |
Blog post |
Oct 5, 2026 |
| The Phantom Connection Crisis: Securing Production From Local Desktop Tools |
Blog post |
Sep 11, 2026 |
| Breaking the 9 AM Database Curse: Safeguarding Production From Heavy Analytics |
Blog post |
Sep 10, 2026 |
| Your ETL Pipelines Are Quietly Killing Your Database (And How to Fix It) |
Blog post |
Sep 09, 2026 |
| Introducing J XA Tester |
Blog post |
Sep 05, 2026 |
| Meet J API Proxy |
Blog post |
Sep 01, 2026 |
| Connection Management Under Pressure: An HTAP Benchmark of Open J Proxy, PgBouncer, and HikariCP |
Blog post |
Aug 11, 2026 |
| Introducing Stressar: A Stress Tool Built for the JDBC World |
Blog post |
Aug 10, 2026 |
| The Database Death Spiral |
Blog post |
Jul 1, 2026 |
| When Two Connection Pools Collide: Atomikos 6.0.1, Oracle UCP, and the End of Double Pooling |
Blog post |
Jun 11, 2026 |
| Can GRASP Help Us Find Better Microservice Boundaries? |
Blog post |
Jun 6, 2026 |
| Enums Are Not Better Constants |
Blog post |
Jun 1, 2026 |
| Java Rockstar Career: Senior Java Devs Must Think Beyond Code - #25 |
Podcast/Video |
May 15, 2026 |
| Transparent Statement Caching in Modern JDBC Drivers |
Blog post |
May 12, 2026 |
| Open J Proxy (OJP): Rethinking JDBC with Smart Connection Management for Quarkus |
Podcast/Video |
Apr 23, 2026 |
| System.nanoTime() Is Not Wall Clock |
Blog post |
Apr 18, 2026 |
| HotSpot Is Not “Java” |
Blog post |
Apr 11, 2026 |
| Why Java Is the Best Language for AI-Assisted Coding |
Blog post |
Mar 21, 2026 |
| Database-backed saga orchestrator for Java — A Practical Introduction to durable-flow |
Blog post |
Mar 11, 2026 |
| Most People Misunderstand synchronized in Modern JVMs |
Blog post |
Feb 27, 2026 |
| A Practical Introduction to gRPC Through a Java Proxy |
Blog post |
Feb 16, 2026 |
| JDBC Connection Pools in Microservices. Why They Break Down (and What to Do Instead) |
Podcast/Video |
Jan 29, 2026 |
| Boosting Java App Performance with Open J Proxy |
Podcast/Video |
Jan 22, 2026 |
| Getting Started with Open J Proxy (OJP) |
Article |
Jan 15, 2026 |
| The New Age of Relational Database Proxies: A Comprehensive Comparison |
Blog post |
Jan 06, 2026 |
| Proxy Power Boosting Java App Performance with Open J Proxy |
Podcast/Video |
Dec 25, 2025 |
| Proxy Power: Boosting Java App Performance with Open J Proxy by Rogerio Robetti |
Podcast/Video |
Dec 22, 2025 |
| Open J Proxy v0.3.0-beta: The High-Availability, Multinode, Cross-Language Leap Forward |
Article |
Dec 17, 2025 |
| OJP Integration Tests Explained |
Podcast/Video |
Dec 08, 2025 |
| Proxy Power: Boosting Java App Performance with Open J Proxy |
Podcast/Video |
Nov 28, 2025 |
| O Poder do Proxy: Impulsionando a Performance de Aplicações Java com Open J Proxy |
Podcast/Video |
Nov 27, 2025 |
| Proxy Power: Boosting Java App Performance with Open J Proxy |
Podcast/Video |
Nov 21, 2025 |
| The Distributed Monolith Trap: Why Many Microservices Still Share a Database — and How OJP Helps |
Blog post |
Nov 10, 2025 |
| Open J Proxy Cluster in Action — High Availability You Can See |
Podcast/Video |
Nov 08, 2025 |
| Open J Proxy 0.2.0 Beta — Bringing Freedom, Control, and Intelligence to Database Connections |
Article |
Oct 29, 2025 |
| Pushing the Limits: OJP Under Heavy Load |
Blog post |
Oct 15, 2025 |
| The Slow Query Segregation Strategy: Keep Your Fast Operations Fast (and Your Slow Ones Under Control) |
Blog post |
Sep 28, 2025 |
| Open J Proxy (OJP) 0.1.1-beta: Databases Deserve a Bodyguard |
Article |
Sep 15, 2025 |
| O Poder do Proxy: Impulsione a Performance em Java com o Open JDBC Proxy |
Podcast/Video |
Aug 30, 2025 |
| Open J Proxy (OJP) – Origins |
Article |
Aug 11, 2025 |
| Encouraging Performance Gains with OJP: Rethinking JDBC Connection Management |
Blog post |
Jun 25, 2025 |
| OJP: The Database Proxy Java Developers Have Been Waiting For |
Blog post |
Jun 08, 2025 |
| Open J Proxy |
Cool project |
Jan 28, 2025 |
| Design Pattern Proposal for Autoscaling Stateful Systems |
Article |
Jan 25, 2023 |
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