Dennis Jeremias
Verified Expert in Engineering
Software Developer
Tampa, FL, United States
Toptal member since December 17, 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.
Portfolio
Experience
- Java - 12 years
- CSS - 10 years
- HTML - 10 years
- jQuery - 4 years
- Agile Software Development - 4 years
- Grails - 4 years
- Ruby on Rails (RoR) - 3 years
- Android - 1 year
Availability
Preferred Environment
Subversion (SVN), Git, Eclipse, Windows, Linux
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.
Work Experience
Vice President of Engineering
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.
Lead Engineer
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.
Senior Database Architect
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.
Vice President of Software Systems
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).
Development Team Leader
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.
Healthcare System Integrator
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.
Programmer, Analyst
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.
Experience
GoSolo
Education
Bachelor's Degree in Computer Science and Math
State University of New York - Fredonia, NY
Skills
Libraries/APIs
JAX-RS, jQuery, jQuery UI, Java Collections, Java Servlets, Asterisk-Java, Google Gson, Amazon API, JavaMail
Tools
Microsoft Visual C++, Subversion (SVN), Apache Tomcat, Google Analytics, RabbitMQ, Rake, Varnish, Vagrant, Apache Ant, Postfix, Vim Text Editor, Eclipse IDE, Git
Languages
Java, Groovy, SQL, Ruby, HTML, C, C++, Pro*C, CSS, 4GL, Visual Basic, JavaScript, Perl
Frameworks
Grails, Bootstrap, Ruby on Rails (RoR), ZURB Foundation, Apache Wicket, Apache Axis, JBoss Seam, JavaServer Faces, Hadoop, Hibernate
Platforms
Oracle, JEE, Windows, Eclipse, Win32, Linux, Android, iOS, Oracle Database
Storage
Oracle PL/SQL, MongoDB, MySQL, PostgreSQL, Microsoft SQL Server, PL/SQL, Oracle RDBMS
Paradigms
Cross-platform, Continuous Integration (CI), Functional Programming, Agile Software Development, Waterfall Development, Inversion of Control, Rapid Application Development (RAD), Pair Programming, Concurrent Programming
Other
AS400, Cisco, Apache James Server, Apache Commons
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