Stanislaus Stelle verfügbar

Stanislaus Stelle

Security Architect and Developer

verfügbar
Profilbild von Stanislaus Stelle Security Architect and Developer aus Darmstadt
  • 64295 Darmstadt Freelancer in
  • Abschluss: Master of Science in IT Security from TU Darmstadt
  • Stunden-/Tagessatz: 120 €/Std.
    Depends on Commute
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher) | französisch (Grundkenntnisse) | russisch (verhandlungssicher)
  • Letztes Update: 22.11.2019
SCHLAGWORTE
PROFILBILD
Profilbild von Stanislaus Stelle Security Architect and Developer aus Darmstadt
DATEIANLAGEN
CV - Stanislaus Stelle

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SKILLS
Before finishing his studies, Mr Stelle was involved in numerous international client projects while working for SAP. After graduating from TU Darmstadt with a Master in IT Security and a strong focus on Mobile Security, he was working as an IT freelancer since 2013, refining his expertise in a broad field ranging from mobile development, protocol design, hardening schemes for IoT devices and servers alike and client development work. All the while covering either the role of a Security Architect, Technical Lead, System Architect or Lead Developer. Clients trust him to finish the job while using up to date technologies and methodologies and coordinating work with internal and external work forces.

PKI, X509, Security Architectures, Protool Design, Secure Boot Chains, Metasploit, nmap, Injections, Linux, Windows, MacOS, Android, iOS, Contiki, Programming, C, C++, Python, Shell-Script, Java, Android + J2EE, ObjC, Javascript, Assembler (x86, x86_64, ARM), Meta-Languages/Services, JSON, XML + XSD, XSLT, SOAP, REST, SCRUM, Kanban, SAFe, UML, Rapid Prototyping, Extreme Programming, Database, MySQL, SQLite, PostgreSQL, Release Management, Git, Subversion, CVS, Perforce, Continuous Integration, Jenkins, Gitlab CI, Ant, Maven, Machine Learning, CEH, CISSP, SAP, Telecommunication, ZigBee, WiFi, BLE
PROJEKTHISTORIE
  • 07/2019 - bis jetzt

    • Telekom
    • >10.000 Mitarbeiter
    • Telekommunikation
  • Security Consultant and Architect
  • Security Lead and development support for the Smart Speaker

    SoC analysis and vulnerability research

    Planning and Setup of HSM based PKI

    Documentation of processes

    Design and implementation of Secure Boot chain

    Design of Linux access control and enforcement of Separation of concerns

    Code Reviews in international Teams

    Amazon Alexa Device Certification security compliance

    Coordination, planning and review of OEM deliveries

    Hardware security integration of the CAAM from NXP

    C, C++, Python, Ghidra, Yocto, Bitbake and Bash


  • 04/2015 - 09/2016

    • Seal One AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Lead Mobile Developer and Security Consultant
  • Planned, designed and implemented the Seal One apps for Android and iOS

    Designed the Bluetooth Low Energy protocol for fast data transmission in use

    Analyzed Bluetooth Low Energy traffic to determine proper functionality on low level

    Microcontroller development on secure tokens

    IDA Pro, C, Java, ObjC, HTML and Javascript


  • 04/2014 - 03/2015

    • nextmarkets GmbH
    • 10-50 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • Lead Mobile Developer and Security Consultant
  • Consulting and training on security matters regarding real time data communication

    Implementing and hardening of the nextmarkets mobile app for Android and iOS

    Consulting on the infrastructure in place and performing penetration tests

    Java, ObjC, HTML and Javascript


  • 03/2013 - 03/2014

    • Telekom
    • >10.000 Mitarbeiter
    • Internet und Informationstechnologie
  • Lead Android Developer
  • Implementing features and resolving bugs for the Tolino eReader

    Maintaining a white label solution for 7 partners on the Google Play store

    Integrating and upstreaming of the readium sdk

    Coordinating and leading a near shore team in romania

    C++ and Java


  • 09/2013 - 12/2013

    • Seal One AG
    • 10-50 Mitarbeiter
    • Internet und Informationstechnologie
  • Lead Android Developer and Security Consultant
  • Consulting on secure protocols for authorization

    Hardening for a variety of brands

    Development of the Best Sign Android component for Postbank

    Java


ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT
The further I should travel the more remote work should be possible so that I do not live in Hotels 24/7.
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