Mubanga Kalimamukwento
Baltimore,MD
Overview
24
24
years of professional experience
Work History
Senior Data Transfer officer/Electrical Engineer
White House-US Treasury-Hill Associates
01.2024 - 03.2024
- Provide on-going support for the declarations and notices sites on client's classified network; maintain familiarity with client's Classification Guide, applicable classification marking requirement, and the data types in use by the specific classified network; will review all requests for transfers from the classified network to the unclassified network and provide written approval of any permissible requests; provide a full analysis of files that cannot be moved down, specifying in detail why material is not permissible for move down; perform classification marking reviews of documentation maintained by the classified network and provide feedback on any instances of mismarking discovered.
Principal RF Engineer/Electrical Engineer
Eagle Integrated – US Army
12.2023 - 01.2024
- Strong grasp of the math and theory underlying network parameters (S/Y/Z, Transfer, H, ABCD Matrices) and their application to real-world devices and structures; Experience using rational fit, state-space, and other methods for representing frequency-domain behavior in a time-domain simulation, and model order reduction techniques for streamlining performance; Matlab scripting; Basic methodology of MoM, FEM, and FDTD simulation tools; Experience using any of the following simulation software (e.g Ansys HFSS or HFSS 3D Layout, SIwave, Q2D/Q3D, Maxwell, Cadence ADE, APD, EMX, Clarity 3D, AWR, Sonnet 3D Planar, CST Studio Suite; IdEM, Keysight ADS Momentum, COMSOL AC/DC, RF); Experience using Power Integrity Tools (e.g., Mentor Graphics Hyperlynx PI, Ansys SIwave, CST Studio Suite AC/DC, Cadence Sigrity PowerPI); Experience using Signal Integrity Tools (e.g., Hyperlynx SI, Ansys SIwave, CST Studio Suite RF, Cadence Sigrity PowerSI); Familiar with PCB schematics, layout, design constraints, impedance control, et Al; Primary responsibility is to simulate electromagnetic performance characteristics of printed circuit boards (PCB) and chip packages then generate and validate equivalent broadband models to explore the design space and predict future performance; Architect, create, and validate broadband SPICE models for large-element count (100+ signals), high-frequency (> 1 GHz), high-dynamic-range (-80dB) linear time-invariant (LTI) signal chains; Collaborate with stakeholders to synthesize model requirements including specifying the model format as well as size and speed constraints; Accuracy standards in both time- and frequency-domain simulations; Design pre-layout models for initial design-space explorations, and later import, simulate, and model the resulting device/package/PCB post-layout; Deploy strategic techniques to simplify the models while retaining accuracy and minimizing simulation time; Generate test plans to validate your models and coordinate with test engineers to execute the test plans; You will validate your models against measured results and analyze any deltas as feedback for improving the model
RF / Electrical Engineer
HII
01.2023 - 12.2023
- Design, develop document and tested EM and propagation simulation software; Applied numerical methods via writing code using commercial software; Conduct multidisciplinary research and collaborates with designers and/or engineers in the planning, design, development, and utilization of numerical methods to solve Maxwell's Equation for EM applications; Developed project requirements; analyzes system capabilities and troubleshoots EM phenomenon; Develop system output requirements, input data acquisition methods, and programming techniques; Maintains a liaison role for technical matters with staff and customers and acts independently on technical issues within his/her field of expertise; I have experience with Python and MATLAB; Understand classical EM theory; Experience in solving boundary value problems; Experience with finite element methods, method of moments, and finite integration techniques; Experience in applying numerical methods via writing code using commercial software; Comfortable working in a multidisciplinary environment; High-Frequency Structure Simulator; FEKO computational EM software; X Finite Difference Time Domain (xFDTD) EM simulation software; Physical Optics and Method of Equivalent Circuits; Geometric Theory of Diffraction and Uniform Theory of DetractionConduct electromagnetic simulations and analyses using software tools such as ANSYS HFSS, CST Microwave Studio, or COMSOL Multiphysics
Test and Evaluation Project Manager – Unmanned Aircraft Electric Warfare
Parsons - Department of State
01.2023 - 10.2016
- Provide T&E expertise on a wide range of Science and Technology activities and missions to include test planning, test execution, data management and test reporting.Provide Test and Evaluation oversight support of multiple software programs and possess knowledge, expertise and education in test and evaluation methods.Provide T&E expertise for effectiveness and suitability in an operationally constrained environment.Perform Test and Evaluation Technical Analysis as part of an integrated program team providing technical advisory and lead system integrator technical oversight to the government test and evaluation division lead
- Develop sound test data collection approaches to ensure that data collected during test can be analyzed and provide objective evidence of system performance
- Participate in Technical Working Groups and Integrated Program Teams to review program development schedules and ensure alignment/integration with planned systems engineering and test activities
- Serve in a key technical role during design reviews to ensure tasks and actions meet specified milestone entrance/exit criteria and government-established top-level requirements.Translate product requirements & key product characteristics to test plan and test steps; Setup the test equipment in the test lab in preparation for testing and executing the test cases during different phases such as system integration, end-to-end product validation, Alpha testing etc.; Integration & testing of the entire satellite user terminal comprising of active phased array antenna; Write automated scripts for system and component tests; Manage the test case to requirements tracking for assigned test plans; Drive engineering project execution, facilitate technical trade-offs, track and report on status, and resolve blocking issues.; Coordinate with internal engineering teams and external development partners on cross-functional collaboration and integration.; Support the Product team with execution of Over The Air testing and investigation of field issues; Support Product deployment.; Support Product Certification team as needed; Assist/Support field issues including travel to customer sites as needed; Expect up to 15% of travel depending on the phases of the projects; Test plan development based on product requirements; Proven track record of Satcom or Telecom test experience; Strong troubleshooting and triaging skills in a fast-paced environment; Ability to effectively collaborate with others to resolve complex problems, work with cross- functional teams, resolve conflicts and move projects forward; Strong experience of using RF test equipment, including signal generator, spectral analyzer, vector network analyzer, etc.; IT Network troubleshooting skills; DHCP, TCP/IPv4 & v6, Sub-netting, routing, VLANS, etc.; Experience with test management tools and Microsoft Office .Review design drawings for completeness, identify interface requirements and recommend solutions for interface problems
- Perform design and layout of circuits and printed wiring boards with the Government and provide input to all required documentation, construct breadboards, wire wrap mockups, and circuit card assemblies (CCAs).Fabricate and assemble hardware, panels (including silk screening and engraving), cable harnesses, and connectors on cables, update or revise existing Government fabrication and assembly data.Provide project and user support that is inclusive of cable fabrication, hardware installation and relocation, hardware preventative and corrective maintenance, hardware fault isolation and hardware repair
- Support planning, designing, acquisition recommendations, implementation, and integration of system hardware components
- Engage in Functional Configuration Audits and Physical Configuration Audits (FCAs/PCAs) of specified US Navy PTT platforms
- Have knowledge of run sheets, wiring diagrams, and drawings to build, wire, interconnect, and label cables and components
- Possess the ability to use a multimeter, power supply, oscilloscope, etc
- To test for or verify various voltages, resistance values, to ring out cables/identify pins/wires, determine if a circuit is working, bread boarding a circuit to determine if it operates as designed
- Knowledge of VISIO to create cable drawings, adding tables, borders, and title blocks
- Familiar with the use ALTIUM to create printed circuit cards, create foot prints, drawings, and Gerber Files for manufacturing.
Tech Lab and Computer Teacher
Hartford County Public Schools
01.2015 - 01.2016
- Introducing basic computer, keyboard and Internet skills to the students and teaching students how to use design applications, computer-aided drafting (CAD) or manufacturing to develop technological solutions to problems; Assigning projects so that students can learn how to deal with real-world constraints, such as time and materials; Guiding and allowing students to unravel technological problems using a hands-on trial-and-error approach; Frequently encouraging a creative thinking approach with challenging classroom projects and helping students connect math, science, and technological principles to everyday life; Planning lessons and activities that facilitate students' acquisition of basic and advanced computer skills; Instructing in a manner that develops students' confidence in their abilities and managing classroom dynamics; Invigilating and grading projects, quizzes, and examinations
Math and Technology Teacher
Baltimore City Public Schools
01.2011 - 12.2014
- Developed unit-based projects that are centered on real-world situations to show students the importance of gaining a comprehensive education and how mathematics correlates with real-life problem solving; Incorporated various technologies in the classrooms including digital image projector and computer software; Encouraged the appropriate use of math laboratory to perform practical of mathematics and created assignments for all the six grades at the completion of each topic; Participated in Math Club and collaborated with colleagues to integrate new activities and allocate effective resources; Travel Advantage Project Manager; Received payments and posted amounts paid to customer accounts for efficient records; Located and monitored overdue accounts, using technical processes and a variety of automated systems; Recorded information about the financial status of customers and the status of collection efforts Located and notified customers of delinquent accounts by mail, telephone, or personal visits to solicit payment; Confer with customers by telephone or in-person to determine reasons for overdue payments and to review the terms of sales, service, or credit contracts; Provided advice to customers on necessary actions and strategies for debt repayment
Control Electrical Engineer - Project Manager (RF)
Citi Group
01.2000 - 01.2011
- Independently maintain, troubleshoot, and repair building automation and other system controls, equipment, and related IT systems; Perform computer workstation and server administration and maintenance; Manage building automation and other system controls projects and deliver them on time; Prepare technical reports by collecting, analyzing, and summarizing system and building information, trends, alarm logs, audit logs, etc.; Write technical documentation describing system architecture, configuration, use, etc.; Develop projects based upon project plan presented by Engineering Manager; Developed and drafted designs of Enterprise NETOPS capabilities using the DoD Architecture Framework (DoDAF); Personnel responsible for the overall direction, coordination, implementation, execution, control, and completion of specified projects ensuring consistency with Citi project management governance; Managed people managers, including ensuring the alignment of organizational objectives and individual development plans; Managed small projects whilst overseeing the total project list and in particular the key critical projects; Resolved complex problems or transactions, where expertise is required to interpret against policies, guidelines, or processes; Supervised the daily operations of junior level employees and managed a team consisting of support staff and entry-level analysts; Applied in-depth disciplinary knowledge of concepts and procedures to resolve issues financial issues; Ensured the creation of a project plan and charter benefits management plan, stakeholder management plan, acceptance plan, and central project issue log; Project management and design leadership; Provided project management, budget management and invoice support for approximately $1 million of project work; Developed and implemented design of motion control system for micron-level, galvo-based, high-speed laser positioning system for IC device singulation; Modeled system dynamics, designed and simulated single and cascade feedback loop structures, with feedforward, for 3-phase linear-motor-driven stacked/vertical stages based real-time systems; Programmed and implemented real-time motion control loop for proprietary custom designed controller powered by a TigerSHARC DSP using C++ as well as OTS controllers, such as ACS MC4U, PMDi Polaris, and Parker ACR/ViX; Developed and utilized throughput analysis software for complex, multi-station wafer dicing system to select platform architecture options; Lead role in planning and development of next generation control system architecture for semiconductor division: defined system requirement, selected options, and evaluated solutions; Extensive interaction with off-site engineering teams and other business units .O Solid experience in
- Using EDA CAD tools
- Performing Analog Custom Layout
- Experience in measuring IC performance and debugging of design to correlate simulations to measurements
- Deep understanding of fundamentals, including O Detailed transistor level design
- Device physics
- Control/Feedback loop stability analysis
- Direct project experience in at least one of the following areas is a plus: AGC loop design, High precision analog circuits (Including linear regulators, current sensors, bandgaps, and DAC/ADC), Experience in CTLE design
- Experience in Package-System integration issues desired
- Project experience in using different technologies
- (SiGe BiCMOS is a plus)
- A team-player
- Experience in the following is needed:
- Proven leadership and experience in working with multidisciplinary teams & projects
- Experience as chip lead with success in silicon Experience in taking chips to mass production
- Ability to translate chip level specifications into architecture
- Experience in the following is a strong plus: Overseeing and mentoring junior circuit designers
- Willingness to share knowledge with other team members
- Strong communication, presentation, and documentation skills.
Education
MS - Applied Mathematics
Coppin State University
01.2018
BS - Electrical and Computer Engineering Cyber Security
Morgan State University
01.2009
Skills
- Radio Frequencies
- Designing pcb antennas for sub-GHz wireless communication
- Waveforms
- RF signal generators
- RF circuits
- RF MIC Circuits
- Modules Designing
- Robotics PLC
- PAC systems
- Advanced Testing development of Quantum electronics research
- Tactical Communications
- RF Systems
- PLC: Allen Bradley
- Siemens
- GE Fanuc
- Design: A/D and D/A Conversions
- Circuits
- Analog / Digital / Mixed signal
- Methodologies: Experimental
- Numerical
- Analytical Robustification
- Design for Six Sigma
- Tools: MATLAB
- AutoCAD
- Autodesk
- LabVIEW
- OrCAD
- Wonderware
- Mathematica
- Production: Validation Testing
- Process Automation / Improvement
- Fabrication and Simulation
- Human-machine Interfaces (HMIs)
- Sensors (vibration
- Pressure
- Force
- Gas
- And inertial)
- Analog Skills
- DOD Skills
- Test Equipment Skills
- PCB Skills
- Circuit Design Skills
- Troubleshoot Skills
- System Design Skills
- Engineering Support Skills
- DC/DC and DC/AC solid-state converters
- Solid-state relays
- Motor drives
- Transfer switches
- And overcurrent protection
- Various voltages from 12VDC to 2KVAC
- Experience with data structures
- Object oriented programming languages and concepts
- Experience with Verification IP integration and/or development
- Experience with a coverage-driven verification methodology from planning through closure
- Knowledge of industry standard bus or I/O interfaces
- Experience with SystemVerilog Assertions (SVA)
- FPGA/ASIC design and/or development process experience
- Experience with scripting languages (Bash
- Perl
- Python
- Tcl
- Makefile)
- Knowledge of digital signal processing
Timeline
Senior Data Transfer officer/Electrical Engineer
White House-US Treasury-Hill Associates
01.2024 - 03.2024
Principal RF Engineer/Electrical Engineer
Eagle Integrated – US Army
12.2023 - 01.2024
RF / Electrical Engineer
HII
01.2023 - 12.2023
Test and Evaluation Project Manager – Unmanned Aircraft Electric Warfare
Parsons - Department of State
01.2023 - 10.2016
Tech Lab and Computer Teacher
Hartford County Public Schools
01.2015 - 01.2016
Math and Technology Teacher
Baltimore City Public Schools
01.2011 - 12.2014
Control Electrical Engineer - Project Manager (RF)
Citi Group
01.2000 - 01.2011
MS - Applied Mathematics
Coppin State University
BS - Electrical and Computer Engineering Cyber Security
Morgan State University
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