Cloud Applications Engineer partly available

Cloud Applications Engineer

partly available
Profileimage by Anonymous profile, Cloud Applications Engineer
  • 80331 München Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates: not provided
  • Languages: German (Native or Bilingual) | English (Full Professional) | Spanish (Limited professional)
  • Last update: 19.11.2020
KEYWORDS
PROFILE PICTURE
Profileimage by Anonymous profile, Cloud Applications Engineer
ATTACHMENTS
CV Steffen Leistner

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SKILLS
Solutions Architect with strong interest in new technologies.
Trained to analyze problems quickly andto apply solution oriented thinking.
Experienced team player and team leader.

Skills:
Node.js, Typescript, Java, Python, Golang, AWS, Cloud Native, IoT, Streaming Data Ingestion, TDD, Software Architecture, System Architecture
PROJECT HISTORY
  • 10/2019 - Present

    • Dr. Ing. h.c. F. Porsche
    • >10.000 employees
    • Automotive and vehicle construction
  • Senior Cloud Application Engineer
  • Development of cloud native applications for MyPorsche mobile.
    • Developed a REST api based on a microservices network build on top of ECS and Lambda.
    • Introduced and developed CI/CD pipelines based on Terraform in order to support test automation and deployment.

    Typescript, Python, Java, Docker, Terraform, ECS, SQS, DynamoDB, Lambda, S3, Apigee, CircleCI, Kafka, New Relic, OneSignal


  • 08/2018 - 09/2019

    • Nordcloud
    • 250-500 employees
    • Internet and Information Technology
  • Senior Cloud Application Architect
  • Development of IoT, Data Ingestion, Data Lake and Data Warehouse services.
    • Built IoT device messaging and mobile clients, web interfaces and analytics big data stores.
    • Implemented a managed streaming ingestion service on top of AWS Kinesis.
    • Introduced and developed CI/CD pipelines in order to support test automation and deployment.
    • Developed a REST api based on a cloud native microservices network build on top of AWS Lambda.
    • Lead a development squad as Product Owner and Solution Architect.

    Node.js, Go, Docker, React, Amplify, CloudFormation, Kinesis, Redshift, Athena, DynamoDB, Lambda, S3, Cognito, Glue, QuickSight

    Team leader Cloud Application Development department.

    • Actively involved in recruitment processes and hiring decisions.
    • Organised and held workshops and coaching sessions.
    • Worked on project cost estimations and customer proposals.
    • Provided pre-sales support with direct customer contact.
    • Presented on stage at AWS Summit Berlin.

  • 05/2017 - 07/2018

    • Siemens AG
    • >10.000 employees
    • Energy, water and environment
  • Senior Cloud Engineer
  • Development of IoT and Lambda services for SDI (Software Defined Inverter) * in-house start-up for I/Os.
    • Built IoT device messaging and mobile clients, web interfaces and analytics big data stores.
    • Developed a communication bridge between physical devices and Amazon web services.
    • Introduced AWS cloud native app. Supported by a bakery of immutable images continuously deployed by automated pipelines.
    • Developed a REST api based on a microservices network build on top of ECS.

    PostgreSQL, Python, Hug, Java, Docker, Amazon AWS, Kubernetes, Terraform, VueJS, Jenkins


  • 03/2016 - 05/2017

    • Adidas
    • >10.000 employees
    • Consumer goods and retail
  • Senior Solutions Architect
  • Creating a next generation IoT platform for digital sports, which encourages wearable device makers, data scientists and app developers to collaborate through a plugin system.
    • Helped creating the initial concept, business case, prototype and roadmap for the system.
    • Managed the distributed team, with processes and tools to promote collaboration across locations.
    • Implemented the plugin service runtime which enabled 3rd party extensions to run in a secure sandboxed environment.

    Couchbase, Node.js, Kubernetes, Docker, Swagger, Amazon AWS, Microservices, CircleCI


  • 05/2014 - 03/2016

    • Blissbooker, SL
    • 50-250 employees
    • Internet and Information Technology
  • Chief Technology Officer
  • Blissbooker is the one destination to search, explore and reserve beauty and wellness treatments.
    • Created the prototype and roadmap for the system.
    • Recruited a self -organising team of 30 internals and externals to develop and manage the system.
    • Managed the distributed team, with processes and tools to promote collaboration across locations.
    • Implemented data warehousing infrastructure which provided easy access to business relevant data for analysts and stakeholders.

    Node.js, Hapi, PostgreSQL, Redis, JavaScript, Android, Python, Backbone, Rendr JS, Travis CI


  • 03/2013 - 05/2014

    • Pokeshot GmbH
    • 10-50 employees
    • Internet and Information Technology
  • Senior Software Engineer
  • Development of “miCoach”, Adidas’ interactive, personal coaching and training network.
    • Implemented a REST Api which helped to ingest and manage user related sports data.

    Java EE, Backbone, Redis, JavaScript, PostgreSQL


  • 12/2011 - 02/2013

    • Xing AG
    • 500-1000 employees
    • Internet and Information Technology
  • Lead Software Engineer
  • Development of "Xing Talent Manager", Xing's central platform for managing and optimising recruitment.
    • Provided technical leadership to teammates through coaching, pair programming and mentorship.
    • Introduced evolutionary architecture & processes for sustainable development moving from prototype to production.
    • Developed a responsive mobile first single page application which enabled recruiters to address the right people directly.

    Ruby on Rails, Backbone, Redis, JavaScript, AMQP, RSpec


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