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
- The AdvancedPCB team of IPC CID+ designers r layout and fabrication strategy development process
- Their tools for providing this analysis include: Signal integrity analysis for signal quality, crosstalk and timing
- Power integrity analysis for DC Drop, decoupling and noise
- 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
- RF / Wireless Design for PCBs Radio frequency (RF) designs operate at high frequencies, and they require careful layout and routing to prevent signal integrity problems
- An RF PCB layout can sometimes contain a section with digital components, and careful layout can help prevent interference between RF and digital signals
- Circuit model accounts for the nominal behavior of the component, as well as the packaging and PCB parasitics, so that we can better understand what influences the measured performance at high frequencies, circuit model is taken from the area for a high frequency resistor 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 I used customizable integrated array microelectronics technology to emulate the design function of aging non-procurable field military components
- I designed assemblies for microelectronic filtration, separation, and purification for the microelectronics industry
- I designed printed circuit boards for manufacture according to detailed requirements and specifications
- I determined the materials, tools and processes needed for manufacture of circuit boards Generated N/C drill and routing programs
Test and Evaluation Project Manager – Unmanned Aircraft Electric Warfare
Parsons - Department of State
01.2023 - 10.2016
- Designed and developed transmitters, receivers, and exciters
- Designed and optimized RF circuits – either chains of components (receiver, exciter, etc.) or individual parts (filters, limiters, couplers, etc.)
- Working with interdisciplinary teams – power, digital, mechanical, etc
- Schematic capture and RF routing
- Technical support during the transition to production and support to production activities.
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
- A PLC is a standalone unit that can control one or more machines and is connected to them by cables
- On the other hand, in an embedded control architecture the controller — which is almost always a printed circuit board (PCB) — is located inside the machine it controls
- 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
- Microelectronics
- Semiconductor processing
- Etching
- Sputtering
- 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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