Marcus Johnson Email & Phone Number

Baltimore, Md, Us

Serving as a backend developer responsible for developing as system that is responsible for analyzing and presenting virtual machine resource data. Develops lambdas which are used for administrative tasks like EC2 instance management and REST endpoints in API Gateway within an AWS environment. Responsible for DDL scripts and lambda layers which are used for data ingest. Developed and maintains the Bamboo CI/CD environment which is responsible for continuous integration for the frontend and backend codebases. Leveraged Docker to create a SonarQube system for software code analysis.

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Bethesda, Md, Us

--Served as the Digital Solutions Lead for PLEX helping provide software solutions for the rapid prototyping division within the company. Supports management activities on 4 different programs including recruiting, market surveys, and employee welfare. --Worked as the lead engineer on a project that has a focus of advancing and modernizing capability and component registry systems. Developed custom software using a stack consisting of ElasticSearch, Docker, MySQL and Grails to create a suite of solutions specific to customer needs. Served as a technical trainer to assist with a product transition effort. Served as the lead on an effort to modernize and combine two applications for creating a one stop shop for customers.

Arlington, Virginia, Us

--Served as a cloud developer on a project that specializes in mission analytics. Created custom data visualizations using ExtJS and RESTful web services that leveraged Impala for query processing. Rewrote the Impala data ingest process from Bash scripts to Python to ensure robustness, resiliency and maintainability. Managed data flows across testing and production environments using Nifi. Used Ansible to create playbooks that help perform administrative duties across a 100 plus machine cluster environment. --Worked as a researcher assisting in expanding business by developing internal research efforts (with focus on the Internet of Things) that provide opportunities for incoming staff and help grow business development efforts. Served as a member of Amches' technical exchange council where I helped establish and enhance the company's strategic technical activities. --Developed solutions for a system specializing in visualization and geolocation analysis of cellular and wireless network data. Created modular components for the system’s graphical user interface using a pure Java framework including technologies like JavaFX, GraphStream, NASA Worldwind and the H2 database.--Developed a web based architecture consisting of Spring based data parsers that use Camel for routing files pulled from Hadoop HDFS and creating the components that leverages GWT and the OpenMap API. Maintained a continuous integration distribution system that automatically builds, tests, packages and deploys multiple systems while performing static code analysis.

Columbia, Md, Us

--Worked on a data visualization effort providing data ingestion services using JMS and Spring integration as well as frontend development with Ember on top of a SailsJS framework. Developed a Docker based solution to containerize the ingestion services.--Provided development support for Type 1 PKI key establishment using a combination of Java technologies (J2SE, J2EE, Spring, Hibernate) in a virtualized environment using both Windows and Linux (Red Hat) platforms. --Provided development support on a modernization effort of analyzing cryptographic software coded in PL/I and translating them over into Java. --Served as a cloud analytic developer on a project that specialized in data extraction from trending patterns. Implemented analytics using Hadoop MapReduce and created custom data visualization web applications using ExtJS and RESTful web services. --Worked on a widget based visualization system that included the creation of metrics reporting, temporal, and geolocation data in ExtJs and developing backend resource servers using Spring integration.

Mclean, Va, Us

--Served as a developer and integrator on a signature repository project where I coordinated the development, integration and documentation efforts. --Provided software engineering support for a network analysis system using the SWT and the Eclipse Rich Client Platform plug-in architecture. --Developed web portlets for an Operational Performance Assessment portal within a J2EE environment. --Developed and maintained software on an object oriented C++ framework which included tools that used OCR recognition software and tools which performed various types of signal and image processing.

Washington, Dc, Us

--Assisted students in Management of Information Systems and Introduction to Computer courses.--Gathered research information for classes at the instructor’s request

Washington, District Of Columbia, Us

- Developed a prototype of a Customer Account Workstation that would be utilized over the data warehouse corporate network. - Assisted the data-warehousing department by developing SQL scripts for the database management systems by using a COTS application called SilverRun RDM (Relational Data Modeling) to develop entity relationship diagrams.

Ms, Information And Telecommunication Systems

Bs, Systems And Computer Science