Resume
Joern Henneberg, MSEE
Lynnwood, WA 98087, USA
eMail - LinkedIn - Portfolio

Objective


As a Team Lead, I am looking for a challenging and rewarding leadership position with a small and highly committed team, in order to apply my broad background in prosumer product development.

Summary of Qualifications



Professional Experience


Apr 2016 - present     Senior Electrical Engineering Tech Lead at Synapse Product Development
Seattle, WA, USA
A Cambridge Consultans Company

Innovation and cutting-edge product development for Fortune 500 companies

Project EE team leadership responsibilities
  • provide leadership, guidance and mentoring to project EE team
  • represent EE team to PM, client as well as external partners and vendors
  • work with PM, discipline tech leads and client on requirements, product definition, system architecture and integration
  • formulate test requirements, plan and approach
  • execute on project development plan, performing as individual contributor

Delivered a high-bandwidth FPGA-based data aggregation system
  • data receiption from multiple, multi-lane 800 Mbps LVDS busses
  • data buffering in external DDR3 memory
  • channel aggregation and starvation-free arbitration
  • data transmission on two USB 3 links, keeping them close to saturation

Delivered a low-power, BLE-connected, overmolded wearable
  • achieved battery life of 1 week for average use-cases using a 40 mA Lipo battery
  • Alpha-build and pre-production support in Asia
  • rigorous design testing and failure analysis


Jul 2013 - Dec 2015     Head of Hardware Engineering at Native Instruments North America, Inc.
Los Angeles, CA, USA

Management of a cross-functional Hardware Development Team
  • Team included EE, Layout, ME, and Lab Technician resources
  • Used selected Agile methods for day-to-day operations
    • weekly team planning using user stories, effort estimations and 'Scrumban' board
    • daily Scrums for transparency, road-block identification and risk management
    • demos and retrospectives at selected intervals and milestones
  • Team composition, individual growth and budget planning
  • Hiring process (candidate profile, pre-screening, interviews, final selection with team)
  • Authored internal technology white papers for strategy discussion and evaluation
  • Analysis of cost structure, identification of cost-down opportunities and methods

Successfully shipped Traktor Kontrol S8 and Traktor Kontrol D2
  • Hardware architecture and verification of assumptions
  • Definition of intra-board communication schemes and protocols
  • Schematic design and entry using Altium Designer
  • Firmware architecture and implementation on low-cost Microcontroller
  • Strategy definition for test automation during development stages using LabVIEW
  • Regulatory testing and hands-on debugging (EMI, ESD)
  • Driving towards project milestones in close co-operation with Program Manager
  • Finished goods BOM, cost estimations and cost management
  • Close co-operation with Asian CMs during development, pre- and mass production
  • ECN creation, review and approval
  • Maintenance of production-floor Audio Test Tool using LabVIEW


Nov 2011 - Jun 2013     Team Lead Advanced Development at PreSonus Audio Electronics, Inc.
Los Angeles, CA, USA

Development of a backplane digital audio communication card
  • Architecture and system integration definition
  • Schematic design and entry using PADS
  • Prototyping, bring-up and debug

Development of a Graphic Equalizer FPGA module
  • 31-band, 16 channel fixed-point design with 4-sample parameter smoothing
  • Architecture definition, up-front evaluation of performance and resource utilization
  • Implementation of core in VHDL
  • Implementation of self-checking testbench in Verilog
  • Simulation and functional verification using Actel Active-HDL Simulator
  • Real-time audio quality verification using AudioPrecision measurements on hardware

Prototyping of a PCI Express Soundcard FPGA system
  • Specification of system operation targeting Thunderbolt applications
  • FPGA architecture based on MicroBlaze System-on-Chip
  • Development of AXI and AXI-Lite FPGA cores
  • Development of MicroBlaze firmware
  • Prototyping using Xilinx SP605 development board

Improved FPGA development and verification workflow
  • Selected Aldec Active-HDL toolchain
  • Introduced usage of Assertions
  • Utilized Property Specification Language (PSL) in separate verification units

Improved availability and accuracy of cost estimates in early development stages
  • selected Eng-DB-2
  • Handling of part and assembly quotes from CMs

Oct 2009 - Nov 2011     Digital Hardware Engineer at Avid Technology, Inc.
Los Angeles, CA, USA
Jul 2008 - Oct 2009     Software Design Engineer at Avid Technology, Inc.
Vancouver, B.C., Canada
Product development for professional audio, video and multi-media industry

Design, implementation and verification of FPGA systems
  • Implementation in both VHDL and Verilog
  • Verification using Modelsim, Icarus Verilog and C++ behavioral models
  • Implementation of audio processing and protocol modules
    • multi-channel, 31-band GEQ core using extended floating-point precision
    • multi-rate, multi-link I2S, I8S and TDM Receive / Transmit modules
    • I2S sample rate integer-factor up- and downscaler cores
    • UI Controller cores: LED Matrix PWM, Local Bus, Register Set
Research and analysis of emerging digital audio technologies
  • Active participation in IEEE and Industry Alliance working groups
    • IEEE 1722-2001 and IEEE P1722.1
  • Architecture, implementation and analysis of Proof-of-Concept prototypes
  • Creation of White Papers
Design and development of Firmware and Software modules
  • DSP Algorithm and firmware development in C, C++ and Assembler
  • Controller firmware development in C/C++
  • Implementation of module unit tests

Mar 2007 - Jul 2008     Telecommunications Software Designer at SaneWave, Inc.
Vancouver, B.C., Canada
Oct 2006 - Feb 2007     Hardware Engineer at SaneWave, Inc.
Hamburg, Germany
Contract Engineering for companies in Professional Audio Industry

Development of Audio Hardware Products
  • Schematic design and entry using PADS
  • Layout review
  • Prototyping and testing
  • Firmware Development in C/C++
Design, implementation and verification of FPGA systems
  • Implementation in VHDL and Verilog
  • Verification using open-source GHDL and Icarus Verilog
  • Implementation of various protocol modules (I2S, I8S, TDIF, SPI)

        Development of Intellectual Property
  • Digital Audio Streaming System-on-Chip based on Gigabit Ethernet
  • System-on-Chip design leveraging OpenRISC soft-processor

Jan 2006 - Oct 2006     Hardware Development Engineer at Avionic Design Development GmbH
Hamburg, Germany
Product Development and in-house Manufacturing for Aviation and Entertainment Industry

Development of Embedded Systems
  • Schematic design, entry and Layout
  • Prototype bring-up and testing
  • Implementation of protocols for data transmission and communication
  • Firmware development in C/C++
Design, implementation and verification of FPGA systems
  • Design implementation in VHDL
  • Design verification with GHDL
  • Development of a Video Scaler using a 2-dimensional Cubic Spline digital filter
Analysis of in-production Microprocessor Systems for cost and performance optimization

Education


2002 - 2006                   MSEE (Dipl. Ing. Elektrotechnik / Nachrichtentechnik)
Graduated from Technical University Hamburg-Harburg
Majored in Telecommunications and Digital Transmitting Techniques

1998 - 2002                   BSEE (Cand. Ing. Elektrotechnik)
Graduated from Technical University Hamburg-Harburg


Other Experience and Qualifications


Firm basis of Agile methods, experience in application to waterfall hardware development.
Active co-developer of open-source engineering database Eng-DB-2.
Co-Author of Patent US 20120143360 A1.
Named Contributor to AVB standards IEEE 1722-2011 and IEEE 1722.1-2013.
Authorized to work for any employer in the US or Europe.
Able to do business in both English and German.

Portfolio: JoernHenneberg_Portfolio_web.pdf
References upon request.