Hi, I’m Emerson Romão
Writer, Creator & Java Backend Developer
I am a Senior Technical Consultant and Software Engineer with strong expertise in enterprise systems, backend development, and complex integrations.
Latest Articles
Sharing my journey building backend systems with Java and Oracle in real-world scenarios.
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· 5 min read
When a Java File Compiles but the Build Still Fails: The Hidden UTF-8 BOM Problem
Read more →: When a Java File Compiles but the Build Still Fails: The Hidden UTF-8 BOM ProblemNot every build failure is caused by bad code. In this case, a Java file compiled perfectly while a legacy artifact generator repeatedly failed. The…
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· 5 min read
Improving Data Consistency by Prioritizing an Authoritative Data Source
Read more →: Improving Data Consistency by Prioritizing an Authoritative Data SourceLearn how to improve data consistency in enterprise applications by prioritizing an authoritative data source while preserving legacy system compatibility.
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· 5 min read
Smart Chatbot Switching in Oracle ADF
Read more →: Smart Chatbot Switching in Oracle ADFIn this case study, we implemented a configuration-driven mechanism in an Oracle ADF application to control whether users should access the legacy chatbot or the…
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· 5 min read
Replacing identity provider Consumers with a Unified SOAP Provider in an OAuth2 Login Flow
Read more →: Replacing identity provider Consumers with a Unified SOAP Provider in an OAuth2 Login FlowEnterprise systems rarely evolve in a perfectly linear way. Over time, authentication flows, external services, legacy integrations, and business rules tend to overlap. One common…
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· 5 min read
My Experience Building Applications with Replit (and What I Learned Along the Way)
Read more →: My Experience Building Applications with Replit (and What I Learned Along the Way)Over the past few months, I decided to explore a different approach to building applications: less local setup, less initial friction… and more focus on…
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· 5 min read
How AI Changed the Way I Develop Software (In Practice)
Read more →: How AI Changed the Way I Develop Software (In Practice)If someone had told me a few years ago that I would use Artificial Intelligence in my daily work to develop software, I would probably…