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@chesslover
Flag of Philippines Quezon City, Philippines
Member since June 6, 2017
4 Recommendations

chesslover

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19+ years full-stack experience (including 17+ years Java) across many business domains, with banking, fintech, e-commerce, and blockchains/cryptocurrencies as core strengths. Top skills: Core: Java EE, Spring Boot, JHipster, CUBA Platform, Groovy/Grails, Docker, Maven/Gradle, Angular, Polymer, React, Redux, Go (gRPC, protobuf, etc.) Blockchains: Ardor/Nxt, Stellar, Bitcoin/Litecoin Core, Ethereum (Solidity, web3j), IPFS Databases: Apache Cassandra, Oracle, Postgres, MySQL, IBM DB2, Microsoft SQL Server, MongoDB, OpenDJ, OpenLDAP, Active Directory UI: Angular/React (JHipster), Polymer (CUBA), ES6+, TypeScript, JSX, Thymeleaf, Bootstrap, Webpack, JSP, GSP, JQuery, JavaFX, Vaadin, Struts 2 ORM/JPA: Hibernate, MyBatis, Grails GORM, EclipseLink Cloud: Amazon Web Services, Heroku Testing: JUnit, TestNG, SoapUI, Postman, JMeter Middleware: Oracle Service Bus (OSB), Oracle WebLogic, JBoss/Wildfly, Tomcat, Jetty On incubation: React Native, Meteor, Electron, Hyperledger, Hashgraph
$30 USD/hr
6 reviews
4.8
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 11%Repeat Hire Rate

Portfolio

Recent Reviews

Experience

Full-stack E-commerce Architect/Developer (Freelance)

Jan 2017 - Jun 2017 (5 months)

Multi-channel seller integration (eBay, Amazon, etc.) software-as-a-service (SaaS) on JHipster, Spring Microservices, JHipster Registry, Angular 2, Bootstrap, Metronic admin theme, Webpack, SASS, Gradle, Apache Cassandra, Docker, Docker Compose, Docker Swarm, Akka clusters, RancherOS, and Amazon Web Services.

Java Contributor (Freelance)

Dec 2015 - Feb 2017 (1 year)

* Lead SCIM (System for Cross-domain Identity Management) Developer. * Shibboleth IdP upgrade from v2 to v3 - upgraded Gluu’s IdP to the latest v3 version with backward compatibility to v2. * Gluu Server migration from v0.1 to v2.4.2 - Developed the migration strategy and helped the client (Toshiba) upgrade libraries and create use case unit tests in OpenID Connect and SCIM. Wrote the Groovy script that migrated the OpenDJ LDAP delta schema and data.

Education

Bachelor of Science in Electronics and Communications Engineering

1993 - 1998 (5 years)

Qualifications

Certified Electronics and Communications Engineer (1998)

Professional Regulation Commission, Republic of the Philippines

November 1998 Licensure Examination

Publications

Huawei SDP/SAG Training Manual (2012)

Manual I wrote for the two-week training I also conducted on Huawei's Service Delivery Platform (SDP) / Service Access Gateway (SAG), a Java and C++ OSGi-based framework implementing GSM (Global System for Mobile) Parlay X / OneAPI, for the biggest telco provider in the Philippines.

Certifications

  • US English Level 1
    85%

Verifications

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My Top Skills

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