Keivan K.
Research Associate
Experience
Aug 2023 - Jul 2025
2 yearsBerlin, Germany
Research Associate
German Aerospace Center
- Rail vehicle positioning: developed modern algorithms using data fusion techniques like Kalman filter for IMU, GNSS, and digital map - Python3, ROS1, Pytest, Git (CI/CD)
- Co-developed algorithms for heartpiece monitoring - Python3, Git
Nov 2022 - Sep 2023
11 monthsBerlin, Germany
Freelancer
Cryptiot
- AWS cloud architecture: AWS IoT, IAM, Cognito, S3, DynamoDB, EC2, Lambda, Route 53
- Embedded/hardware-near software and hardware development - C/C++, Python, KiCAD, IMU, STM32U3xxx, GNSS receiver, SIM70xx, etc.
May 2021 - Jan 2023
1 year 9 monthsBerlin, Germany
Control Software Developer (External Contractor)
Siemens Mobility GmbH
- Threshold lowering and condition monitoring of block brake
- Technical requirements analysis, sensor selection (GNSS receiver, IMU, 2D laser distance sensor, magneto-inductive sensor, camera, etc.) and procurement
- Architecture development (software & IT architecture) and interface definition
- C/C++ software development, ROS2, Git (CI/CD), gTest
- Test specification development and execution
- Signal analysis (time & frequency analysis) - Python3
- Delivery time estimation: train & test ML models, feature importance extraction & decision explanation - Python3
Sep 2018 - Apr 2021
2 years 8 monthsBerlin, Germany
Control Software Developer
Siemens Mobility GmbH
- Digital Rail Germany: C/C++, ROS2, gTest, Git (CI/CD)
- Rail2X (OBU, passenger information): C/C++, gTest, Python, JS, HTML, CSS, IEEE 802.11P & ETSI TS specification, HIL tests
- EBus Berlin: C/C++ development for ECU & HIL tests, development of CAN analyzer app in Java
Sep 2017 - Sep 2018
1 year 1 monthBerlin, Germany
Co-founder
NECTIVE UG
- Cloud architecture and embedded/hardware-near hardware development - AWS IoT, IAM, Cognito, S3, DynamoDB, EC2, Lambda, Route 53
- Software and hardware development - C/C++, Python, KiCAD, M2M payment IOTA, STM32L3/4/5xxx
Apr 2017 - Dec 2017
9 monthsBerlin, Germany
Software & Hardware Developer
OSPIN GmbH
- Hardware and software development for IoT bioreactor - C/C++, Python, Eagle, Git, HIL tests, STM32L4xxx, CAN2.0, SPI
Dec 2016 - Apr 2017
5 monthsBerlin, Germany
IoT Solutions Developer
Supply Chain Wizard GmbH
- Pharma factory automation & IoT: Python programming for various development boards like Raspberry Pi, Git
Apr 2014 - Apr 2015
1 year 1 monthTehran, Iran, Islamic Republic of
Freelancer
SANTAM Co.
- Hardware and embedded/hardware-near software development for tensile test (tensile testing) - C/C++, Assembly, digital filter development with Matlab, Code Composer Studio, Altium Designer, LPC17xx, TMS320F-2xxx, AD7656, Ethernet, QSPI, real-time signal processing, etc.
Jul 2013 - Sep 2016
3 years 3 monthsTehran, Iran, Islamic Republic of
Freelancer
PEJVAKAVA Co.
- Hardware and embedded/hardware-near software development for audiometers - C/C++, Assembly, C#.NET, FreeRTOS, Altium Designer, SVN, LPC17xx, Ethernet, WiFi, USB2.0, CAN2.0, QSPI, I2C, DMA, FATFS, TFT LCD, etc.
Jul 2013 - Sep 2015
2 years 3 monthsTehran, Iran, Islamic Republic of
Freelancer
NIPO Co.
- Hardware and embedded/hardware-near software development for leak testing device for automotive industry - C/C++, Assembly, C#.NET, Git, Altium Designer, LPC17xx, FreeRTOS, Ethernet, SPI, real-time signal processing, etc.
Apr 2009 - Nov 2013
4 years 8 monthsTehran, Iran, Islamic Republic of
Control Software Developer & R&D Engineer
RAY AVIN FAN Co.
- Low-level software and hardware development for protective relays: C/C++, Assembly, IEC61850 stack development for protective relays, VxWorks, HIL tests
- Control software development for automation of substations: FAT & SAT tests (control) 400/230/63 kV Aidughmush/Mianeh inc., SCADA communication (IEC60870-5-101, DNP3.0 & Modbus) - C/C++, VB6.0, SICAM PASS, WinCC, PLC S7 200/300
- Software development for automatic generation of substation control documents - C++, VB6.0
Summary
- (Embedded) software development - C/C++ & Python
- Software development based on patterns (Factory, Singleton, Template, Event, Interrupt)
- Digital signal processing (time & frequency analysis) & sensor data fusion
- Research & development
Languages
Persian
NativeGerman
AdvancedEnglish
AdvancedEducation
Oct 2016 - Jun 2021
Technical University of Berlin
Master of Electrical Engineering · Electrical Engineering · Berlin, Germany · 1.9/Good
Certifications & licenses
Professional Scrum Product Owner I
Scrum.org
Machine Learning & Data Science A-Z: Hands-on Python
Udemy
Signal Processing Problems, Solved In MATLAB And In Python
Udemy
Mastering RTOS: Hands On FreeRTOS And STM32Fx With Debugging
Udemy
AWS Serverless APIs & Apps A Complete Introduction
Udemy
AWS Essentials
Udemy
Application Security On AWS With Amazon Cognito
Udemy
Digital Signal Processing With TMS320C55xx
University of Tehran
Digital Signal Processing With TMS320C6713
University of Tehran
PLC S7 300-400 II SIEMENS Control System
Queshm Voltage
SICAM PAS And PASCC SIEMENS Substation Control System
Ray Avin Fan Co.
WINCC II SIEMENS Control System
Queshm Voltage
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