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Dennis Jeremias, Java Developer in Tampa, FL, United States
Dennis Jeremias

Java Developer in Tampa, FL, United States

Member since November 8, 2013
Dennis is an entrepreneur and developer with a proven, detail-oriented ability to develop efficient, scalable, and fault-tolerant software solutions. He has broad experience in full stack development and architecture, and has worked every role from individual developer to executive manager.
Dennis is now available for hire
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Portfolio

Experience

  • Java, 12 years
  • CSS, 10 years
  • HTML, 10 years
  • Agile Software Development, 4 years
  • Grails, 4 years
  • jQuery, 4 years
  • Ruby on Rails (RoR), 3 years
  • Android, 1 year
Tampa, FL, United States

Availability

Part-time

Preferred Environment

Linux, Windows, Eclipse, Git, Subversion

The most amazing...

...thing I've built is a B2B workflow application to convert a paper signature page to an image and make it available in a web-based UI.

Employment

  • Vice President of Engineering

    2008 - 2013
    VillageEdocs
    • Worked as managing director for all 3 teams of engineering staff.
    • Made technology decisions for the company.
    • Implemented Scrum methodology for engineering teams.
    • Assisted product owners in managing various product backlogs.
    • Developed a Groovy / Grails application with an Oracle back-end and a Bootstrap / jQuery front-end.
    • Implemented various services with Apache ActiveMQ and Mule ESB.
    Technologies: Java, JEE, Groovy, Grails, Oracle RDBMS, 4GL

  • Lead Engineer

    2000 - 2008
    GoSolutions, Inc
    • Created Oracle C/C++ applications for Windows and Solaris.
    • Developed a custom SMTP delivery agent to Oracle RDBMS.
    • Built JEE applications and web services on JBoss.
    • Developed telephony applications using related Dialogic technologies.
    • Created speech recognition applications using Nuance C++ and Java APIs.
    Technologies: JEE, Oracle, C/C++, ProC, SQL/PLSQL, 4GL

  • Senior Database Architect

    1999 - 2000
    Moon Communications
    • Maintained existing Microsoft SQL server installations.
    • Developed new database schema and supporting procedures.
    • Migrated the entire SQL Server platform to Oracle RDBMS.
    • Wrote a DLL "search" library using a 3rd party API and database.
    • Helped the executive team to dismantle and shutdown the company.
    Technologies: Oracle, Microsoft SQL Server, Microsoft C++, Visual Basic

  • Vice President of Software Systems

    1997 - 1999
    Cybear, Inc.
    • Hired and managed engineering resources.
    • Organized requirements with business owners.
    • Designed and implemented Oracle RDBMS schema for storing application data.
    • Wrote a custom TCP/IP server daemon for transmitting application data.
    • Coordinated the shift from development to the production network operations environment.
    • Interviewed and staffed the application support team.
    • Implemented an enterprise billing solution (Portal Software).
    Technologies: Oracle, Java, Visual Basic

  • Development Team Leader

    1996 - 1997
    Andrx Corporation
    • Set up the development environment for building patient encounter applications.
    • Interviewed and hired engineering staff.
    • Developed an online order entry system (andanet.com).
    • Researched Java-related technologies for web applications.
    • Organized requirements with product owners.
    Technologies: Java, HTML, SQL

  • Healthcare System Integrator

    1996 - 1996
    IBM / ISSC
    • Completed onsite training with an Israeli technology company (Sirius).
    • Conducted research for planning and implementing Sirius technology.
    • Developed data loading and querying applications using Sirius APIs.
    • Created a data repository for National Institute of Health data sets.
    • Researched the HL7 data model for Sirius implementation.
    Technologies: 4GL, C, C++

  • Programmer, Analyst

    1993 - 1996
    Medication Management Systems
    • Developed 4GL applications for Unix systems.
    • Wrote TCP/IP socket programs for IBM AS400 interfaces.
    • Developed Oracle Pro*C client applications.
    • Created asynchronous communication software according to ANSI X3.38 specifications.
    • Created an HL7 parsing engine for encrypting and decrypting hospital data messages.
    Technologies: 4GL, IBM AS400, Oracle, Pro*C

Experience

Skills

  • Languages

    Java, Groovy, SQL, Ruby, HTML, C, C++, Pro*C, CSS, JavaScript, Perl

  • Frameworks

    Grails, Bootstrap, Ruby on Rails (RoR), ZURB Foundation, Apache Wicket, Apache Axis, JBoss Seam, JavaServer Faces, Hadoop, Hibernate

  • Libraries/APIs

    JAX-RS, jQuery, jQuery UI, Java Collections, Java Servlets, Asterisk-Java, Google Gson, Amazon API, JavaMail

  • Platforms

    Oracle, Win32, Linux, Android, iOS, Oracle Database

  • Storage

    Oracle PL/SQL, MongoDB, MySQL, PostgreSQL, Microsoft SQL Server

  • Tools

    Apache Tomcat, Google Analytics, RabbitMQ, Rake, Varnish, Vagrant, Apache Ant, Postfix, Vim Text Editor, Eclipse IDE, Git

  • Paradigms

    Cross-platform, Continuous Integration (CI), Functional Programming, Agile Software Development, Waterfall Development, Inversion of Control, Rapid Application Development, Pair Programming, Concurrent Programming

  • Other

    Cisco, Apache James Server, Apache Commons

Education

  • Bachelor's degree in Computer Science and Math
    1989 - 1993
    State University of New York - Fredonia, NY
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