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Senior Software Developer
Peter Lorenzo Jeffers
,
Birmingham, United Kingdom
Experience
Other titles
Skills
I'm offering
I am a Senior Developer and I.T. Consultant with several years of professional experience spanning sectors including: Securities/Commodities e-Trading, ETRM & CTRM solutions, Credit Risk, telecommunications, utilities, Workflow Management Systems, safety critical systems and real-time/embedded systems.
I am able to assume the roles of Developer, DBA, Business Analyst or Data Analyst and have worked with computers at every level, up to and including platform agnostic enterprise solutions.
I have the following attributes:
• A proven track record of successful implementations with a demonstrated ability to deliver high availability, scalable, transactional systems, on time and within budget.
• Excellent communication and interpersonal skills - a capable team player and motivated self-starter, able to forge sound working relationships, or, work autonomously where required
• Strong exposure to all aspects of the software development life-cycle
• Adeptness in Object Oriented Analysis and Design (OOA & OOD), UML and Design Patterns; first-rate relational data modelling skills allied to solid architecture/ framework knowledge and sound experience of n-tier Architectures.
• A technical skill set which includes: Agile methodologies TDD, CI, Java 8 (including Core Java & JEE), JUnit, third party frameworks (Spring and Hibernate), Relational Databases (Oracle, SQL Server and MySQL), Stored Procedures (PL/SQL), JSP/Servlets, XML, JSON, Weblogic, JBoss, Websphere, Apache HTTP Server, Tomcat, ANT, Maven, CVS, SVN, PowerBuilder, Visual Studio and Eclipse
• Formerly DV and SC cleared
I am able to assume the roles of Developer, DBA, Business Analyst or Data Analyst and have worked with computers at every level, up to and including platform agnostic enterprise solutions.
I have the following attributes:
• A proven track record of successful implementations with a demonstrated ability to deliver high availability, scalable, transactional systems, on time and within budget.
• Excellent communication and interpersonal skills - a capable team player and motivated self-starter, able to forge sound working relationships, or, work autonomously where required
• Strong exposure to all aspects of the software development life-cycle
• Adeptness in Object Oriented Analysis and Design (OOA & OOD), UML and Design Patterns; first-rate relational data modelling skills allied to solid architecture/ framework knowledge and sound experience of n-tier Architectures.
• A technical skill set which includes: Agile methodologies TDD, CI, Java 8 (including Core Java & JEE), JUnit, third party frameworks (Spring and Hibernate), Relational Databases (Oracle, SQL Server and MySQL), Stored Procedures (PL/SQL), JSP/Servlets, XML, JSON, Weblogic, JBoss, Websphere, Apache HTTP Server, Tomcat, ANT, Maven, CVS, SVN, PowerBuilder, Visual Studio and Eclipse
• Formerly DV and SC cleared
Markets
United Kingdom
Language
English
Fluently
Ready for
Larger project
Full time contractor
Available
My experience
2014 - ?
job
Java Developer/BA
QuikPlan Ltd.
Skills
Java 8, Spring 5.0.8 (including MVC & Security and REST), Spring Boot, Hibernate 5.3.5, JUnit, Tomcat 8.5, JavaScript, MS SQL Server, Maven, SVN, RESTful web services, JUnit PowerBuilder 12, Linux, Eclipse; Business Analysis.
Projects: Quikplan
Duties:
Java coding, component test and integration test; analysis of the current system dialogues and workflows; performance enhancements and usability improvements to the QuikPlan Domiciliary Care system; requirements analysis and specification.
Java 8, Spring 5.0.8 (including MVC & Security and REST), Spring Boot, Hibernate 5.3.5, JUnit, Tomcat 8.5, JavaScript, MS SQL Server, Maven, SVN, RESTful web services, JUnit PowerBuilder 12, Linux, Eclipse; Business Analysis.
Projects: Quikplan
Duties:
Java coding, component test and integration test; analysis of the current system dialogues and workflows; performance enhancements and usability improvements to the QuikPlan Domiciliary Care system; requirements analysis and specification.
Integration, SVN, Web, Server, Restful, Usability & UX, Tomcat, Developer, Security, Hibernate, Eclipse, Web Services, Javascript, Test, Spring, MVC, Usability, REST, Business Analysis, SQL Server, Linux, Java, Sql
2012 - 2013
freelance
Consultant/Developer (Commodities trading platform)
Triple Point Technology.
Skills
Commodity XL, Commodity XL for Credit Risk, Java, SOAP, Tomcat, Spring, Hibernate, Oracle, Microsoft SQL Server, Test Pilot, SOAP Tester. Achieved 84% in the TPT baseline exam and 4/5 in my last performance review (officially: exceeded expectations)
Projects:
Raw Materials Requirements Forecast upload, & Physical Contracts trade upload to CXL. Multiple CXL installations & technical support, CXL Performance testing, Sun to CXL Payment Interface, Credit Risk.
Duties:
Java Development, testing Business Analysis, installation, support, enhancements, bug fixes and integration of the Commodities trading platform known as Commodity XL.
In my various assignments at Triple Point Technology, I have been responsible for several successful client implementations including:
• Payment Interface with splits and allocations functionality (the high quality of implementation resulted in just 1 minor failure in 38 test cases on its first independent test, this was identified and fixed in 10 minutes)
• RMR Forecast Trade upload tool.
• Bulk Contract Forecasting Interface.
I also acquired functional experience and training as a BA in Credit Risk.
Commodity XL, Commodity XL for Credit Risk, Java, SOAP, Tomcat, Spring, Hibernate, Oracle, Microsoft SQL Server, Test Pilot, SOAP Tester. Achieved 84% in the TPT baseline exam and 4/5 in my last performance review (officially: exceeded expectations)
Projects:
Raw Materials Requirements Forecast upload, & Physical Contracts trade upload to CXL. Multiple CXL installations & technical support, CXL Performance testing, Sun to CXL Payment Interface, Credit Risk.
Duties:
Java Development, testing Business Analysis, installation, support, enhancements, bug fixes and integration of the Commodities trading platform known as Commodity XL.
In my various assignments at Triple Point Technology, I have been responsible for several successful client implementations including:
• Payment Interface with splits and allocations functionality (the high quality of implementation resulted in just 1 minor failure in 38 test cases on its first independent test, this was identified and fixed in 10 minutes)
• RMR Forecast Trade upload tool.
• Bulk Contract Forecasting Interface.
I also acquired functional experience and training as a BA in Credit Risk.
Integration, Contracts, Forecast, Server, Development, Testing, Tomcat, Implementation, Support, Developer, Technology, Hibernate, SOAP, Sql, Test, Spring, Contracts, Forecasting, Microsoft SQL Server, Microsoft SQL, Training, Oracle, Business Analysis, SQL Server, Java
2007 - 2012
job
Senior Analyst / Developer (permanent)
Logica (now CGI).
Skills
Java J2EE, Eclipse & JDK 1.5, EJB, JSP, XML, Oracle 10g, JBOSS, Websphere, RSA, Websphere, RSA, Tomcat, Windows XP, Unix, Linux (Ubuntu), JUnit, Ant, cruise control
Projects: Various
Duties:
During my time at Logica, I worked as a consultant to clients including Oracle, Vodafone and British Telecom and also on government projects; these roles are summarized below:
Java J2EE, Eclipse & JDK 1.5, EJB, JSP, XML, Oracle 10g, JBOSS, Websphere, RSA, Websphere, RSA, Tomcat, Windows XP, Unix, Linux (Ubuntu), JUnit, Ant, cruise control
Projects: Various
Duties:
During my time at Logica, I worked as a consultant to clients including Oracle, Vodafone and British Telecom and also on government projects; these roles are summarized below:
Java, Linux, Oracle, XML, Unix, Windows, Eclipse, Ubuntu, J2EE, Developer, Jsp, Analyst, Tomcat, Telecom, XP
2009 - 2010
freelance
Children Schools and Families (National eCAF) Java Consultant
Department for Children Schools and Families.
I worked in a team developing modules as part of the build effort for the electronic Common Assessment Framework (National child database). This involved the production of unit test plans, JUnit test and the coding and configuration of all components necessary for the end to end operation of the modules. This was followed by a period of bug fixing during the system test phase of the project and a further period of development for the final delivery of functionality.
Java, Database, Test, Unit test, Development, Assessment, Production, Framework
2008 - 2009
freelance
Java Consultant
NHS.
As part of the multi-million pound NHS clinical records program, delivering a set of health record subsystems for BT, I was a senior member of the PSIS Development team, where I carried out detailed design and implementation of data access components in Java and PLSQL. I also prepared a set of utilities to allow migration, in live, to the new subsystem database in zero down time. Designed and implemented the Bulk Upgrade component of the migration framework for PSIS.
Design, Java, Database, Implementation, Development, Health, Utilities, Framework
2008 - 2009
job
Oracle Identity Manager
Oracle.
As member of Oracle's security evaluation team, I was responsible for analyzing and assessing the level of compliance of Oracle Identity Manager 9.1.0 with the Common Criteria security standard. This work involved an in depth analysis and debugging of the Java code-set and the identification of code vulnerabilities. As part of this work I delivered high quality high and low level design documentation.
Design, Java, Oracle, Compliance, Security, Manager
2008 - 2008
job
Oracle DBA
Vodafone.
Working as an Oracle DBA, I implemented database components to ensure that the new Managed Test Environment upgrade requirements were met in a timely, efficient and performant manner. I also undertook the migration of the live MTE database in zero down time to support this new functionality
Oracle, Database, Test, Support
2006 - 2006
temp
Senior Analyst / Developer (contract)
Rolfe and Nolan Systems.
Skills
Agile methods, J2EE, Java JDK 1.4, Eclipse + Excedel Studio, Oracle 8i, BEA Weblogic, JBoss, Websphere + Websphere MQ, EJB, Hibernate, Spring, Borland Together & UML. Ant. JUnit, perforce P4, Cruise control, Tomcat, CVS
Projects: Merlin (Fees Direct), Alerts Direct
Duties:
As a component and EJB developer, I worked on the Fees Direct Fixed Income commission module. Specific duties included detailed design, implementation, deployment (to Weblogic, Websphere and JBoss) and testing of Message and EJB components. I was also responsible for implementing change requests for the alerts direct system.
Agile methods, J2EE, Java JDK 1.4, Eclipse + Excedel Studio, Oracle 8i, BEA Weblogic, JBoss, Websphere + Websphere MQ, EJB, Hibernate, Spring, Borland Together & UML. Ant. JUnit, perforce P4, Cruise control, Tomcat, CVS
Projects: Merlin (Fees Direct), Alerts Direct
Duties:
As a component and EJB developer, I worked on the Fees Direct Fixed Income commission module. Specific duties included detailed design, implementation, deployment (to Weblogic, Websphere and JBoss) and testing of Message and EJB components. I was also responsible for implementing change requests for the alerts direct system.
J2EE, Perforce, Weblogic, Testing, Tomcat, Implementation, UML, Analyst, Developer, Design, Hibernate, Eclipse, Deployment, Spring, Agile, Oracle, Java
2005 - 2005
temp
Senior Analyst / Developer (contract)
Reuters.
Skills: J2EE, Java JDK 1.4, Eclipse Oracle 8i & 10g
Projects: (RDSS Data Feeds) Reference Data Self Sourcing (RDSS) & Money Data Finder (MDF)
Duties:
As a java developer I worked on asset reference data feeds into the Reuters NDA (Numeric Data Architecture). Data sourced via the Reuters IDN (International real-time Data Network) or submitted using a bulk GUI, was transformed into XML transactions. These transactions were applied to the RDSS repository. The reference data held within the repository being key to users of Reuters products.
I also worked on Money Data 'Feeds In' functionality, allowing RDSS to catalogue Money Data broadcast across the IDN.
Duties included analysis and impact assessment, detailed design, implementation, testing.
Projects: (RDSS Data Feeds) Reference Data Self Sourcing (RDSS) & Money Data Finder (MDF)
Duties:
As a java developer I worked on asset reference data feeds into the Reuters NDA (Numeric Data Architecture). Data sourced via the Reuters IDN (International real-time Data Network) or submitted using a bulk GUI, was transformed into XML transactions. These transactions were applied to the RDSS repository. The reference data held within the repository being key to users of Reuters products.
I also worked on Money Data 'Feeds In' functionality, allowing RDSS to catalogue Money Data broadcast across the IDN.
Duties included analysis and impact assessment, detailed design, implementation, testing.
Design, Java, Oracle, XML, Sourcing, Network, Architecture, Eclipse, J2EE, Developer, Analyst, Implementation, Testing, International, Assessment
1990 - 2004
job
Developer EON/Powergen
Accenture.
Unisys, Omiris Networks, Business Europe, Colt Telecom, Viag Intercom, Andersen Consulting Solution Centre (now Accenture) and Lucas Aerospace.
Consulting, Developer, Telecom
My education
1993
-
1994
University Of Keele
Masters, Data Engineering
Masters, Data Engineering
1991
-
1993
Lucas Aerospace Training Center
N/a, Business
N/a, Business
1986
-
1990
The Hatfield Polytechnic
Bachelors, Electrical & Electronic Engineering
Bachelors, Electrical & Electronic Engineering
1984
-
1986
Matthew Boulton Technical College
N/a, OND
N/a, OND
1979
-
1984
St Albans C E School
HighSchoolOrEquivalent, Mathematics, English, Computing, Human Biology, Biology, General Science, Art
HighSchoolOrEquivalent, Mathematics, English, Computing, Human Biology, Biology, General Science, Art
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