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Click here or scroll down to respond to this candidate2207 South 5th St Unit 223Austin, TX Street Address
PHONE NUMBER AVAILABLEEMAIL AVAILABLECandidate's Name
OBJECTIVETo be in a role delivering solutions as a Java or c++ Software Architect or Lead DeveloperSKILLSLanguages: Java, c++, c, objective c, JavaScript, RE based shell scripting, some Python.Web/Frameworks: SpringBoot), ReactJS, NodeJS. JSP, jQuery, JUnit, Struts 2, Angular.API/Frameworks: Swing, JavaFX, client/server, CORBA, RMI, WBEM, BootstrapDesigns: OOD, Service based, Framework design, UML, Design Patterns, Virtual SystemsDatabases: Mongo (Atlas) SQL Server, Oracle, MySQL, Postgres, Objective Databases, Spring, HibernateOperating Systems: UNIX (SunOS, FreeBSD, IRIX, AIX, SCO, etc.), Linux (Debian, SUSE, CentOS, etc.), WindowsIDEs: IntelliJ IDEA, Netbeans, Eclipse, IntelliJ, Visual Studiogithub.com: https://github.com/mstemen0010EXPERIENCEJava Senior Developer: Healthnet/Centene5/2023-1/2024(remote)Centene Contractor for VIA on Contract to Cognitive Medica/Health Net Federal Services, CenteneSpringBoot, Standalone Microservices, MS SQL Server, OracleI Was on a team that rewrote from ground up Health Nets Mercury backendMercury allows Providers and Practitioners to be Credentialed for various Healthcare NetworksI reverse engineered existing Credentialing event apparatus for Providers and Practitioners. Was outside of scope of project, but we were taking away Spring Batch based subsystem that was currently working on, so had to rewrite this system as well.The result was Spring Boot based set of Microservices.The Code needed to interact with both MS SQL Server as well as Oracle.Ran Doxygen over the previous System--the one we were rewriting--to get a better understanding of what if anything might be missing from the current requirements.Created a Report sub system to generate needed reports about the scope of our nightly run as well as business based, reports for snapshot of status of customer contracts as well as Providers and Practitioners.Wrote Junit unit tests with MockitoJava Senior Developer: FAA9/2022-2/203(remote)CGH Tech on Contract to the FAAJSP Modernization, Spring, Microservices, Angular, MS SQL Server, OracleResearched and designed approach to Future modernization of an existing SaaS frameworkstrategy was to implement the Strangler (Root) patten.UML in Confluence was the final deliverable.Implemented Agile stories for modernization of an existing FAA Obstruction Evaluation Systemexisting JSP/SaaS was being converted to Angular 1.x.I Was focused on sub-story that was centered around using existing legacy elements.Required crossover between two differentInternal User, Public User--domains.I was to provide methodology that would be a solution usable by many future stories that would be part of the same problem domain.In SAFe Agile parlance this was an: Enabler driven need, I was that Enabler.The project used AWS.Created Junit based unit tests using Mockito.Solutions Architect: NCR10/2021-7/2022(remote)Software Contractor for The Select GroupSpring, Microservices, MongoDesigned and Implemented Aggregation Engine for MongoDB that abstracted Java Spring to Pure Bson/Mongo Json objectsoCould be used on the fly through a Micro ServiceoWas pure mongo, output was $Out and Json?oWas used as bridge from Java to PySparkoHelp insulate Java DB layer from future shifts between theFunctionality of Java Driver vs Mongo AggregationsUsed Kafka, Mongo (Atlas), all development was test drivenMicro service basedCreated Junit based unit tests using Mockitoused AWSJava Senior Developer: General Motors2/2021-8/2022(remote)Software Contractor for Insight GlobalSpringBoot, Microservices, Cloud Foundry, ReactJS, NodeJS, Docker, KubernetesMicroservices, APIs etc. were configured/created via YAMLWas fully CI/Pipeline drivenAll elements were hosted and run by Kubernetes or DockerWorked with frontend that was using ReactJS and NodeJSUsed AgileHad a very large user baseThe problem space was Banking.Implemented Notification system that would multicast messages to customers via (email, SMS, in car, etc.) Ran on Pivotal Cloud FoundryUsed Kafka, Oracle, all development was test drivenMicro service basedMicro services, APIs etc. were created via Swagger/YAMLWas fully CI/Pipeline drivenAll elements were hosted and run by KubernetesCreated Junit based unit tests using MockitoUsed Cloud foundryUsed Safe AgileHad a user base of100s of millions, concurrency was around 10 million.Java Senior Developer: Veterans Loan Administration3/2020-12/2020(remote)Software Contractor for AccentureJSP, Tomcat, WebLogic, AWS, Docker, SAAS, REST, OracleModified and expanded loan eligibility code for Veteran loan qualificationAll code was Rest/JsonoWebLogic PlatformoJava basedoSystem was SAASoMostly ran on AWSoFront end was JSP based.Modified and expanded loan code for accruing Funding FeesoAll code was Rest/JsonoWebLogic PlatformoJava basedoSystem was SAASoMostly ran on AWSoFront end was JSP basedModified and expanded loan eligibility code for Funding FeesoAll code was Rest/MicroservicesoWebLogic Dev PlatformoJava basedoUsed AWSoSystem was SAASoMostly ran on AWS/Docker basedoFront end was React basedWrote SQL for on demand fixes to database for pre-mentioned Systems to Patch DatabaseoOracle basedoBoth One time run and recurring run scriptsJava Senior Developer: General Motors9/2019 12/2019Austin, TXSoftware Contractor for Insight GlobalWebLogic, Spring, Cloud Foundry, REST/JsonContract cut short due to UAW strikeModified Smart Driver: a part of OnStar system via Owners CenterREST/JsonSpring/WebLogic based platformAgile based project managementClient software (Owners Center) support as needed mostly for SA countriesCreated Junit based unit tests using MockitoUsed Cloud foundry.Java Senior Developer: TXDOT/NTT Data10/2018 8/2019Austin, TXSoftware Contractor for Insight GlobalUNIX/Linux JAVA, JProfiler, Trouble Shooting, Memory Profiling, Enabler,The TXDOTConnect Project used SAFE Agile methodology, I was an Enabler (in a variety of roles) for that project.Setup and ran profiling with JProfilergathered and analyzed results.oIsolate memory leaksoProvided Development Manager with list of hotspots.Used my Unix/Linux skill to help the sys admins solve 3rd party software issues.Assisted with UAT for TXDOTConnectTook up some stories to take pressure off scrum teams.Solved spikes for the scrum teamsJava Developer: ThermoFisher5/2016 5/2018Austin, TXSoftware Contractor for IconmaJSP, Backend, Bioinformatics, Spring Boot, Angular, Microservices, Tomcat, SEOAdded SEO and search features to Magellan a Struts 2, Spring, and Angular/jQuery AWS-based system that frontends a Genome Database that provided sale of ThermoFisher Antibody products.Backend datastore was FAST, Solar, and Oracle--a major part of the problem space was Content management of Big Data Created a POC of a Microservice using Spring Boot microserviceCreated Unit tests using JUnitCreated a delegate (rough POC code: https://github.com/mstemen0010/DelegatedRuleStack/tree/master) based simple rules (a two field names joined by an operator (A ^ B) to allow spreadsheet driven SEO that would do Intelligent other products suggestions.oThe goal was to have a right to left short circuited rules list that would stop trying to find a match once a given rule was found. The Grammar had to be easy and simple for the business to understand and therefore use.https://www.thermofisher.com/antibody/product/IFN-gamma-Antibody-clone-4S-B3-Monoclonal/53-7319-42 near bottom of the page after the Bioinformatics section, there is a Related Products section showing three choices, those items are dynamically decided based on the current matching rules and desired cross-selling goals of the business.All of this can be done with zero code changes and is discovered via YAML based configuration at server start up., Co-created (one of a two-person team) a Panther and Gene Ontology gene classification-based search frontend to mostly aid with SEO and proper and market savvy indexing of our product pages by Googles Web botsAgile Scrum based teams with a mostly CI development environmentWas on team that rewrote entire web frontend of the Antibodies Sales an information pages from JSP design to cleaner less clutteroAngular 3 design, in less than one month--which was our mandate from corporate.Processed and implemented all tickets assignedSwam when open cycles allowedWorked mostly in the backend and middle tierJava/Groovy Developer: Apple1/2016 3/2016Austin, TXContractor for Harvey NashJava, Groovy, Node, HadoopWorked on the Apple Maps app project, writing data validation routines in GroovyBackend datastore was HadoopThe entire project was using Jenkins and Gradle. ConfluenceExtremely elaborate testing and distribution systemGIS environmentVery high-profile data and projectJava Lead Developer, Senior Program Manager3/2015 11/2015Austin, TX/Cincinnati OHAccentureJava, REST, NetWeaver, Json, Jquery, SAPU15, SAPCreated frontend, backend of various internal web apps to manage customer accounts and ordering systems Frontend was jQuery based SAPUI5 framework: xml-based views combined with JSONDatabase was a SQL-Server accessed via JPA layerBackend was REST based servicesApp Server was SAP NetWeaverJava Lead Developer8/2013 1/2014Austin, TXWi-Fi AllianceJava, JavaFX, Spring, vFabric, PostgresAdded new features and maintained a Java Spring based Certification systemSystem used Spring Tools Suite (STS) and featured an AOP designDatabase was a PostgresSpring Roo and Flyway were both used as wellServer was VMware vFabricWrote ad-hoc PostgreSQL for the database to provide reports as needed.Built several needed tools for reporting using JavaFXProject was Github basedProject was CIS using Hudson.Java Lead Developer2/2013 7/2013Austin, TXAT&T WirelessJava, REST, SOAPAdded features and maintained Web Service for managing components of a Wi-Fi access system (found at Starbucks, McDonalds, etc.) Features of this Web Service:Both SOAP and REST interfacesSpring and hibernateJava, CIS driven, Maven, Jira, AgileSOAPUI, Cucumber, Groovy, SeleniumAdded features to a system for meeting room management (formally Super Click) Features of this management system: SOAP InterfacesSpring and hibernateJava, CIS driven, Maven, Jira, AgileDWR at controller layerSOAPUI,SeleniumJava Lead Developer: Federal Signal/3M6/2012 11/2012Austin, TXSoftware Contractor for New CenturyJava, Perl, ETL, JavaFXWorked with existing WebSphere based System that provided back-office support for Texas Toll Tag system.Made additional configuration change to Perl based ETL TranslatorCreated a "rogue" browser (one that uses the now defunct Apache Commons HTTP Client 3.x to explore exploits found in TXDOT TX Tag system. The browser was written in JavaFX and Java SE and was designed to be a "real time wrapper" (you can change the backing HTTP client) at run time.C Lead Developer11/2011 3/2012Austin, TXAnue SystemsC, WiresharkMade changes to Anue Systems spec to Wireshark dissector. Changes were written in C to conform to Wireshark's native code. Changes included both computationally derived addition fields and extension of existing code.At least one request required the dissector to track changes to the Packet data--not a normal feature in Wireshark or its dissectors. Due to a requirement, this change was not able to use Wireshark dissectors usual "conversation" mechanismJava Developer: I.R.S.6/2011 11/2011Austin, TXContract through Lockheed MartinJava, Spring Security, JSP, TapestryWorked with Spring security 3.0 to enable SSO to work on Windows 7Worked with Spring security 3.0 to enable "classic" username/pass to work if SSO failedMaintained complex JSP, tapestry, turbine-based systemJava Developer: MyMatrixx.com2/2011- 5/2011Tampa Bay FL, Austin, TXContract through Harvey NashJava, JSP, jQueryCreate Account Payable web application using companies JSP based FrameworkCreated Controller using EclipseCreated DAO to interact with SQL 2008 databaseCreated JSP view pages, using Java, jQuery, and JavaScriptParticipated in Agile developmentC++/Java Developer: Dell Computer8/2010 11/2010Round Rock, TXSenior Consultant with Momentum SIJava, JavaFX, Spring, vFabric, PostgresNormalizing Windows .Net code base to POSIX, STL, Boost, etc.Port and as needed re-write of windows C++ to Linux (CentOS)Helped create a Java 1.6 Web Services (SOAP) based Virtual appliance deployed to VMware V-Center Spring/Tomcat Postgres/HibernateBASH scripts/PythonPort and as needed re-write of windows C++ to Linux (CentOS)Java Lead Developer8/2008 12/2008Austin, TX21st Century TechnologiesJava, JavaFX, Spring, vFabric, PostgresCreate and Document a design for a Java based re-use-able experimentation frameworks for a government Air-force contract Updated a phase I design of a Java 1.6 JDK 3D based system for a government projectCreated a program to process TCP and UDP packets for reporting/tracking applicationusing Java SE 1.5 and JCAPJava Lead Developer: Georgetown Rail2/20086/2008Georgetown, TXSoftware Contractor for Robert HalfC++, MFCEvaluate and provide justification of purchase for Bug Tracking softwareMaintain and expand C++ based photo-analysis software for grading RR tiesMaintain and expand C++/MFC based reporting tools for grading RR ties and RailsWrote test cases for feature requests and help set up Testing environmentC++/MFC Developer: Express Digital10/2007 2/2008Austin, TXSoftware Contractor for Robert HalfJava, JavaFX, Spring, vFabric, PostgresMaintain and expanded C++ based MFC photography studio softwareC++ Developer: LSI Software5/2007 10/2007Austin, TXContractor for NetpolarityC++, WBEM, CIMOM, CIMDesigned and implemented a Java 1.5 JDK based CIM (Common information Model) Client to interact with an in house developed WBEM CIMOM CIM ProviderImplemented C++ based classes for LSI's SBMA Provider--a WBEM compliant 1.2 CIMOM/CIM Provider. Coordinated communication between a third-party developer (HCLT) and LSI's own SBMA development team in the acceptance of HCLTJava 1.5 based CIMCreated Provider Test frameworks/harness.Java Developer: Dell Computer2/2007 5/2007Austin, TX/Round Rock TXConsultant for Avenue A/RazorfishJava, SwingDell Computer Java Contractor for Avenue A/Razorfish Round Rock, TX2/2007 5/2007Designed and implemented a Java 1.5 JDK based update of Dells LassoInstaller/Wizard. Lasso allows a customer to provision/configure Dell's line of Enterprise Storage Solutions. The project was a Java 1.5 Java Swing, based update of Dells currently DOS/Batch based solution. Lasso creates XML based configuration files, collections, which act as configuration profiles for both the customer and Dell (i.e. for customer support, etc.)Software Engineer, Designer7/2002 5/2006Austin, TXGresham Enterprise StorageC++, Swing, Java, CORBA, JDBCDesign and Implementation of server/daemon-based system for operation and management of large and small-scale tape libraries/silos through the data path. Work was on server aspect of system (as a framework) which did Object Map client coordination through a database much like a lighter weight and more intuitive Hibernate.Design and Implementation of Java 1.5 JDK based frameworks to render Swing based GUI panels by reading XML files for a Wizard style interface (MVC design pattern). Design and Implementation of Java 1.5 JDK based frameworks to model a virtual version of a (via JDBC) database to allow a one-to-one relationship of data fields in Java 1.5 JDK objects to data fields in the DB tables.Design and Implementation of PHP and stylesheet-based navigation frameworks for a n HTML based Client for the Above-mentioned Server (2nd bullet item above)Design and Implementation of Java 1.5 JDK based Swing Client to be interface to above-mentioned Server (2nd bullet item above) all client/server events were coordinated through a set of database tables. Client was real-time as the above-mentioned virtual database layer allow the client to monitor tables for updatesdatabase triggers were not used as they are not standard in all SQL databases.Design and Implementation of Middleware system for operation and management of large-scale tape libraries/silos through the control path. Work was on the server aspect which used a c++ implementation of CORBA (Mico ORB).Design and Implementation of Java 1.5 JDK based generic utility classes to be used company wide.JSP Developer: TDH10/2001 4/2002Austin, TXContract through MSIJava, Struts, Maverick, Torque, Turbine, OracleDesigned and implemented JSP based web interface for a clearinghouse for consumption by the public. Application allowed users to search a central department database, a sister project was the centralization of all Department databases. The Application accessed the central database (Oracle based) via Struts and Maverick (open sourced MVC JSP) TDHCA Interactive.Software Engineer, Designer6/1999 7/2001Austin, TXOrillion USA/Orillion JapanJava, JDBC, ObjectiveC, c++, c, Swing, AWTDesigned early container-based component service framework in Java 1.4 JDK Design was created using Together J and extensively used UML methodology Overall Design at Orillion was done with a variety of design methodologies (UML, design patterns, etc.)Designed, developed, and implemented a multi-threaded logging system in Java 1.4 JDK that logged events (device alarms) to either a file system or a database via JDBCDesigned and developed multi-threaded Data Server to allow Data source to be transparent, access of Data source was given through a socket/JDBC interface
Designed and developed a multi-threaded Service based framework for building different types of Java 1.4 JDK based servers. Designed and developed an Applet/Servlets to allow for remote user management for an alarm viewing web application. The Servlets interface was written in Swing. Applet interface was written using AWTDesigned, developed, and implemented an adapter in Objective C to serve as a transport layer between a Java 1.4 JDK and Objective C (using a socket protocol)Maintained various Objective C programs, some even based in EO (Enterprise Objects) |
