Daniel Sohl Email & Phone Number

Wakefield, Massachusetts, United States

Bedford, MA

• Principal back-end developer for Designer module of Oracle ClinicalOne, a multi-tenanted microservice-based clinical trial management application, built with Oracle Weblogic, Oracle DB, Jersey, and Jackson.
• As Scrum Master for Designer team, acted as liaison to other scrum teams and product management.
• Principal, and often sole, back-end developer for Designer microservice, developed as a greenfield application.
• Maintained authorization microservice to grant roles and rights… Show more Principal back-end developer for Designer module of Oracle ClinicalOne, a multi-tenanted microservice-based clinical trial management.
• Maintained authorization microservice to grant roles and rights to users.
• Developed approach to ensure backwards compatibility between different versions of microservice.

Framingham, MA

• Worked on CA ecoMeter, an energy monitoring system built with Java, Tomcat, GWT, servlets, JSF and Flash/Flex, which collects energy- based data from data center equipment, and allows reporting, live monitoring.
• Scrum Master of 8-person co-located team
• Implemented communications layer between remote data collectors and central manager based on JMS.
• Designed and developed Calculation Engine, allowing… Show more Worked on CA ecoMeter, an energy monitoring system built with Java, Tomcat, GWT, servlets, JSF and Flash/Flex, which collects energy- based data from data.
• Designed and developed Calculation Engine, allowing users to create custom variables defined in terms of calculation formulae based on collected data. User interface written with GWT; back-end engine interpreted.
• Redesigned data server, a centralized cache of current energy data of all devices, backed by Oracle 10g database.

Boston, MA

• Developed a stand-alone Java application using Swing and JDO used to ensure regulatory compliance of Harvard holdings as well as a SOAP-accessible JavaEE service that maintained a tree of portfolios, each of which has.
• Spearheaded adoption of JavaEE 5 technologies at Harvard Managament, including EJB 3, SOAP and JAXB.
• Worked alone on both projects, consulting with analysts and end-users to come up with a design, and implemented that design.
• Portfolio… Show more Developed a stand-alone Java application using Swing and JDO used to ensure regulatory compliance of Harvard holdings as well as a SOAP-accessible JavaEE service that maintained a tree of.
• Portfolio information was stored in a temporal database so the state of the portfolio hierarchy could be viewed and altered at any point, past, present or future. Show less

Boston, MA

• Worked as a member of a small agile team on a variety of products and technologies centered around location tracking of wireless assets on a campus or building scale.
• Led effort to transition product database off of MySQL, including analyzing potential target databases, reaching a decision in conjunction with the broader team to move to Derby, and designing utilities to convert.
• Designed and implemented a licensing framework utilizing cryptographically… Show more Worked as a member of a small agile team on a variety of products and technologies centered around location tracking of wireless.
• Designed and implemented a licensing framework utilizing cryptographically signed XML license files to limit access to features.
• Designed and wrote a logging system to track device histories (including location, activity and network associations), and an associated reporting system to allow users to find devices based on historical activities.
• Added a “condition” module to track user-specified alertable conditions and associate these conditions with the device(s) and location(s) involved. Notification carried out via e-mail, syslog or SNMP trap.

Newton, MA

• Worked as a web developer on commercial site geared towards allowing customers to browse furniture and home furnishings, save “favorites” in their portfolio, and find where pieces can be purchased.
• Redesigned and developed user registration and portfolio code as part of team to port the site’s database from ObjectStore to Oracle and simultaneously port the back-end code from a custom solution of Java servlets to.
• Designed and developed code for registration… Show more Worked as a web developer on commercial site geared towards allowing customers to browse furniture and home furnishings, save “favorites” in their portfolio, and.
• Designed and developed code for registration user questionnaire. All questions, options, and results were stored in Oracle and dynamically retrieved and displayed. Show less

Bachelor'S Degree, Computer Science

Education record