Embedded systems, Bluetooth, BLE, vibration analysis, RF, very low power devices, C,C++
Aktualisiert am 06.08.2023
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 31.08.2023
Verfügbar zu: 100%
davon vor Ort: 50%
embedded
Bluetooth
HW and SW
C, C++
2.4GHz
nRF52
nRF24
vibration analysis
low power devices
Proteus designer
KiCad
BlueNRG
project management
BMS
Keil
English
fluent
German
B2,C1
Russian
native

Einsatzorte

Einsatzorte

Esslingen am Neckar (+150km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

5 Jahre 11 Monate
2020-01 - heute

Developed

Embedded developer HW&SW
Embedded developer HW&SW
  • Continued to work with Electrostar GmbH as an external developer. Provided support for ongoing electronics development projects. 
  • Developed a DC battery driven electric sweeper. Bluetooth enabled. 
  • Developed a DC vacuum cleaner. 2x18V battery, incl. BMS. 
  • Developed a BLE based system for power tool?s vibration analysis and remote control of the vacuum cleaner (nRF52 and BlueNRG2). 
  • Developed a BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app. 
  • Developed a BLE receiver for a wall power socket. 
  • Managed a number of concurrent projects and a team of external developers.
  • Conducted EMC testing, 2,4GHz antenna matching, etc. 
              ?SZR-Dev UG?; (Ostfildern/Germany)
              2 Jahre 1 Monat
              2020-01 - 2022-01

              BLE based system for power tool?s vibration analysis and remote control

              SW and HW developer C
              SW and HW developer
              Developed a BLE based system for power tool?s vibration analysis and remote control of the vacuum cleaner (nRF52 and BlueNRG2)
              C
              myself
              Ostfildern
              1 Jahr 1 Monat
              2020-01 - 2021-01

              BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app

              Software developer C Bluetooth
              Software developer
              Developed a BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app
              C Bluetooth
              Ostfildern
              2 Jahre 11 Monate
              2017-02 - 2019-12

              Developed vibration recognition system

              Embedded developer HW&SW
              Embedded developer HW&SW
              • Developed vibration recognition system for start/stop of the vacuum. 
              • Developed battery driven vacuum cleaner (Batrix, link above). 2x18V or 1x36V batteries. 
              • Managed above mentioned projects. 
              • Supported certification testing, safety, RED, EMC. 
                  ?Electrostar GmbH / Starmix?; (Ebersbach/Germany)
                  1 Jahr 6 Monate
                  2014-02 - 2015-07

                  Implemented a solution

                  Project Coordinator
                  Project Coordinator
                  • Implemented a solution for optimization of centralized heating system. 
                  • Had SW components developed, which provided cost effective alternative to classical system monitoring approach. 
                  • Guided small-scale projects. 
                    ?Favorit-S?; (Syzran/Russia)
                    7 Monate
                    2013-07 - 2014-01

                    Consulted new customers

                    Pre-Sales System Engineer
                    Pre-Sales System Engineer
                    • Consulted new customers on functionality of the Veeam backup solution. 
                    • Conducted technical trainings for the sales team. 
                    ?Veeam Software?; (St. Peterburg/Russia)
                    8 Monate
                    2012-01 - 2012-08

                    Accomplished an assessment of M&A targets

                    Business Analyst
                    Business Analyst
                    • Accomplished an assessment of M&A targets for a fixed line operator entering mobile market. This included an assessment of wireless broadband technology options, based on customer's frequency spectrum, regional presence, and other criteria. 
                    • Performed a research on radio frequency regulations in Russia. Described procedures and requirements of regulatory bodies.
                    ?Detecon International GmbH?; (Bonn/Germany)
                    3 Jahre 9 Monate
                    2008-04 - 2011-12

                    Performed RF design

                    Radio Network Designer
                    Radio Network Designer
                    • Performed RF design, including radio network coverage/frequency evaluation and optimization. 
                    • Created customer documentation. 
                    • Redesigned a study course on technical issues of spectrum management. Taught parts of the course. 
                    • Developed a model of coexistence of terrestrial communication systems and NGSO satellite systems in C# programming language. 
                    • 8 month long project assignment in Al-Khobar, Saudi Arabia. 
                          ?LS telcom AG?; (Lichtenau/Germany, AlKhobar/Saudi Arabia)
                          10 Monate
                          2005-08 - 2006-05

                          Performed GSM systems design

                          Pre-sales Engineer
                          Pre-sales Engineer
                          • Performed GSM systems design and dimensioning for Russian mobile network operators. 
                          • Presented ZTE solutions to company's clients. 
                          ?ZTE Corporation?; (Moscow/Russia)

                          Aus- und Weiterbildung

                          Aus- und Weiterbildung

                          2 Jahre 5 Monate
                          2006-10 - 2009-02

                          Communications and Media Engineering

                          Master of Science, University of Applied Sciences Offenburg
                          Master of Science
                          University of Applied Sciences Offenburg

                          Position

                          Position

                          Embedded developer in the field of power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices.

                          Experienced in: Short range radio communication technologies, antenna matching, EMC measurements, low power applications.

                          Tools: C, C++, Proteus designer, KiCad, Dev tools of ST and Nordic semi., Keil, Segger, Atmel Studio.


                          Kompetenzen

                          Kompetenzen

                          Top-Skills

                          embedded Bluetooth HW and SW C, C++ 2.4GHz nRF52 nRF24 vibration analysis low power devices Proteus designer KiCad BlueNRG project management BMS Keil

                          Schwerpunkte

                          Bluetooth
                          Experte
                          2.4GHz
                          Experte
                          low power devices
                          Experte
                          battery driven devices
                          Fortgeschritten
                          EMC
                          Basics
                          Antenna matching
                          Experte
                          RF
                          Experte
                          vibration analysis
                          Experte

                          Produkte / Standards / Erfahrungen / Methoden

                          Professional profile
                          • Experienced embedded developer in the field of power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices. 
                          • Developer of best in class (up to now) vibration recognition system for remote control of the vacuum cleaner. 
                          • Experienced in: Short range radio communication technologies, antenna matching, EMC measurements, low power applications, BMS, motor controllers. 
                          • Managed a number of electronics development projects from the concept phase till production. 
                          • Tools: C, C++, Proteus designer, KiCad, Dev tools of ST and Nordic semi., Keil, Segger, etc.

                                  Programmiersprachen

                                  C
                                  Experte
                                  C++
                                  Fortgeschritten

                                  Hardware

                                  KiCad
                                  Experte
                                  Proteus designer
                                  Fortgeschritten
                                  Altium
                                  Basics

                                  Branchen

                                  Branchen

                                  power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices.

                                  Einsatzorte

                                  Einsatzorte

                                  Esslingen am Neckar (+150km)
                                  Deutschland, Schweiz, Österreich
                                  möglich

                                  Projekte

                                  Projekte

                                  5 Jahre 11 Monate
                                  2020-01 - heute

                                  Developed

                                  Embedded developer HW&SW
                                  Embedded developer HW&SW
                                  • Continued to work with Electrostar GmbH as an external developer. Provided support for ongoing electronics development projects. 
                                  • Developed a DC battery driven electric sweeper. Bluetooth enabled. 
                                  • Developed a DC vacuum cleaner. 2x18V battery, incl. BMS. 
                                  • Developed a BLE based system for power tool?s vibration analysis and remote control of the vacuum cleaner (nRF52 and BlueNRG2). 
                                  • Developed a BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app. 
                                  • Developed a BLE receiver for a wall power socket. 
                                  • Managed a number of concurrent projects and a team of external developers.
                                  • Conducted EMC testing, 2,4GHz antenna matching, etc. 
                                              ?SZR-Dev UG?; (Ostfildern/Germany)
                                              2 Jahre 1 Monat
                                              2020-01 - 2022-01

                                              BLE based system for power tool?s vibration analysis and remote control

                                              SW and HW developer C
                                              SW and HW developer
                                              Developed a BLE based system for power tool?s vibration analysis and remote control of the vacuum cleaner (nRF52 and BlueNRG2)
                                              C
                                              myself
                                              Ostfildern
                                              1 Jahr 1 Monat
                                              2020-01 - 2021-01

                                              BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app

                                              Software developer C Bluetooth
                                              Software developer
                                              Developed a BLE based protocol for communication between: vacuum cleaner, vibration sensor, power tools, mobile app
                                              C Bluetooth
                                              Ostfildern
                                              2 Jahre 11 Monate
                                              2017-02 - 2019-12

                                              Developed vibration recognition system

                                              Embedded developer HW&SW
                                              Embedded developer HW&SW
                                              • Developed vibration recognition system for start/stop of the vacuum. 
                                              • Developed battery driven vacuum cleaner (Batrix, link above). 2x18V or 1x36V batteries. 
                                              • Managed above mentioned projects. 
                                              • Supported certification testing, safety, RED, EMC. 
                                                  ?Electrostar GmbH / Starmix?; (Ebersbach/Germany)
                                                  1 Jahr 6 Monate
                                                  2014-02 - 2015-07

                                                  Implemented a solution

                                                  Project Coordinator
                                                  Project Coordinator
                                                  • Implemented a solution for optimization of centralized heating system. 
                                                  • Had SW components developed, which provided cost effective alternative to classical system monitoring approach. 
                                                  • Guided small-scale projects. 
                                                    ?Favorit-S?; (Syzran/Russia)
                                                    7 Monate
                                                    2013-07 - 2014-01

                                                    Consulted new customers

                                                    Pre-Sales System Engineer
                                                    Pre-Sales System Engineer
                                                    • Consulted new customers on functionality of the Veeam backup solution. 
                                                    • Conducted technical trainings for the sales team. 
                                                    ?Veeam Software?; (St. Peterburg/Russia)
                                                    8 Monate
                                                    2012-01 - 2012-08

                                                    Accomplished an assessment of M&A targets

                                                    Business Analyst
                                                    Business Analyst
                                                    • Accomplished an assessment of M&A targets for a fixed line operator entering mobile market. This included an assessment of wireless broadband technology options, based on customer's frequency spectrum, regional presence, and other criteria. 
                                                    • Performed a research on radio frequency regulations in Russia. Described procedures and requirements of regulatory bodies.
                                                    ?Detecon International GmbH?; (Bonn/Germany)
                                                    3 Jahre 9 Monate
                                                    2008-04 - 2011-12

                                                    Performed RF design

                                                    Radio Network Designer
                                                    Radio Network Designer
                                                    • Performed RF design, including radio network coverage/frequency evaluation and optimization. 
                                                    • Created customer documentation. 
                                                    • Redesigned a study course on technical issues of spectrum management. Taught parts of the course. 
                                                    • Developed a model of coexistence of terrestrial communication systems and NGSO satellite systems in C# programming language. 
                                                    • 8 month long project assignment in Al-Khobar, Saudi Arabia. 
                                                          ?LS telcom AG?; (Lichtenau/Germany, AlKhobar/Saudi Arabia)
                                                          10 Monate
                                                          2005-08 - 2006-05

                                                          Performed GSM systems design

                                                          Pre-sales Engineer
                                                          Pre-sales Engineer
                                                          • Performed GSM systems design and dimensioning for Russian mobile network operators. 
                                                          • Presented ZTE solutions to company's clients. 
                                                          ?ZTE Corporation?; (Moscow/Russia)

                                                          Aus- und Weiterbildung

                                                          Aus- und Weiterbildung

                                                          2 Jahre 5 Monate
                                                          2006-10 - 2009-02

                                                          Communications and Media Engineering

                                                          Master of Science, University of Applied Sciences Offenburg
                                                          Master of Science
                                                          University of Applied Sciences Offenburg

                                                          Position

                                                          Position

                                                          Embedded developer in the field of power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices.

                                                          Experienced in: Short range radio communication technologies, antenna matching, EMC measurements, low power applications.

                                                          Tools: C, C++, Proteus designer, KiCad, Dev tools of ST and Nordic semi., Keil, Segger, Atmel Studio.


                                                          Kompetenzen

                                                          Kompetenzen

                                                          Top-Skills

                                                          embedded Bluetooth HW and SW C, C++ 2.4GHz nRF52 nRF24 vibration analysis low power devices Proteus designer KiCad BlueNRG project management BMS Keil

                                                          Schwerpunkte

                                                          Bluetooth
                                                          Experte
                                                          2.4GHz
                                                          Experte
                                                          low power devices
                                                          Experte
                                                          battery driven devices
                                                          Fortgeschritten
                                                          EMC
                                                          Basics
                                                          Antenna matching
                                                          Experte
                                                          RF
                                                          Experte
                                                          vibration analysis
                                                          Experte

                                                          Produkte / Standards / Erfahrungen / Methoden

                                                          Professional profile
                                                          • Experienced embedded developer in the field of power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices. 
                                                          • Developer of best in class (up to now) vibration recognition system for remote control of the vacuum cleaner. 
                                                          • Experienced in: Short range radio communication technologies, antenna matching, EMC measurements, low power applications, BMS, motor controllers. 
                                                          • Managed a number of electronics development projects from the concept phase till production. 
                                                          • Tools: C, C++, Proteus designer, KiCad, Dev tools of ST and Nordic semi., Keil, Segger, etc.

                                                                  Programmiersprachen

                                                                  C
                                                                  Experte
                                                                  C++
                                                                  Fortgeschritten

                                                                  Hardware

                                                                  KiCad
                                                                  Experte
                                                                  Proteus designer
                                                                  Fortgeschritten
                                                                  Altium
                                                                  Basics

                                                                  Branchen

                                                                  Branchen

                                                                  power tools, dust extractors, Bluetooth, 2.4GHz, extremely low power devices and battery driven devices.

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