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I am a Senior Java Engineer with 15+ years of experience designing and building enterprise-grade backend systems, distributed platforms, middleware components, and web applications. I have contributed to Oracle products and am a lead committer in the Jakarta EE open-source community. I have a strong background in the financial domain and AI-powered applications, with hands-on experience in cloud, microservices, data processing, and large-scale systems. I enjoy mentoring teams, driving open-source initiatives, and delivering robust solutions for complex business problems.…I am a Senior Java Engineer with 15+ years of experience designing and building enterprise-grade backend systems, distributed platforms, middleware components, and web applications. I have contributed to Oracle products and am a lead committer in the Jakarta EE open-source community. I have a strong background in the financial domain and AI-powered applications, with hands-on experience in cloud, microservices, data processing, and large-scale systems. I enjoy mentoring teams, driving open-source initiatives, and delivering robust solutions for complex business problems.

Alwin Joseph

Web Developer, Programmer, Full Stack Developer, +2

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I am a Senior Java Engineer with 15+ years of experience designing and building enterprise-grade backend systems, distributed platforms, middleware components, and web applications. I have contributed to Oracle products and am a lead committer in the Jakarta EE open-source community. I have a strong background in the financial domain and AI-powered applications, with hands-on experience in cloud, microservices, data processing, and large-scale systems. I enjoy mentoring teams, driving open-source initiatives, and delivering robust solutions for complex business problems.…I am a Senior Java Engineer with 15+ years of experience designing and building enterprise-grade backend systems, distributed platforms, middleware components, and web applications. I have contributed to Oracle products and am a lead committer in the Jakarta EE open-source community. I have a strong background in the financial domain and AI-powered applications, with hands-on experience in cloud, microservices, data processing, and large-scale systems. I enjoy mentoring teams, driving open-source initiatives, and delivering robust solutions for complex business problems.

Available to hire

I am a Senior Java Engineer with 15+ years of experience designing and building enterprise-grade backend systems, distributed platforms, middleware components, and web applications. I have contributed to Oracle products and am a lead committer in the Jakarta EE open-source community.

I have a strong background in the financial domain and AI-powered applications, with hands-on experience in cloud, microservices, data processing, and large-scale systems. I enjoy mentoring teams, driving open-source initiatives, and delivering robust solutions for complex business problems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Principal/Senior Engineer, Open-Source Developer at Oracle

December 1, 2014 - September 1, 2025

Led refactoring and optimization of huge legacy Java source code to modern tech, reducing execution time from hours to minutes. Migrated Jakarta EE specifications, reference implementations and compatibility test sources to the Eclipse Foundation, enabling open-source collaboration. Contributed to Spring vulnerability management and developed microservices to verify the vulnerability fixes. Supported WebLogic Server enhancements and OracleDB/MGW components.

Senior Software Engineer at Altimetrik

May 1, 2014 - November 1, 2014

Server-side Java development for a new financial product enabling financial inclusion in remote areas. Worked in an agile environment to implement backend features, participate in peer code reviews, and develop functional and unit tests.

Senior Software Engineer, Senior Technical Associate at BA Continuum (Bank of America)

July 1, 2010 - May 1, 2014

CDO Analytics: data processing via ETL tools; desktop applications to generate CDO risk reports and intranet website for online mortgage payments. Credit Tech Team: RESTful services to support trading risk applications. Migrated legacy applications to new platforms for internal teams including Middle Office.

Open Source Contributor at The Eclipse Foundation

October 1, 2025 - Present

Committer contributing to Jakarta EE projects; involvement in community planning and feedback analysis.