Skip navigation

Sebastian Korfmann

CTO Office @ New Work SE | AWS DevTools Hero | Ex HashiCorp

Freiberuflich, Technical Advisor @ CTO Office, New Work SE
Hamburg, Germany

Skills

Software Engineering
Cloud Tooling
AWS
Terraform CDK
AWS CDK
Ruby on Rails
JavaScript
Rails
Softwareentwicklung
Webentwicklung
Docker
Deployment
Go
Scrum
Kanban
Produktmanagement
Produktentwicklung
CSS
HTML
Consulting
Terraform
Cloudformation
Infrastructure as Code
Architecture
Technical Consulting

Timeline

Professional experience for Sebastian Korfmann

  • Current 1 year and 2 months, since Apr 2024

    Technical Advisor @ CTO Office

    New Work SE

  • Current 2 years and 9 months, since Sep 2022

    Geschäftsführer

    Korfmann Ventures UG

  • Current 4 years and 7 months, since Nov 2020

    AWS DevTools Hero

    Amazon Web Services EMEA SARL, Niederlassung Deutschland

    AWS DevTools Heroes are a community of passionate advocates of the developer experience on AWS and the tools that enable that experience. DevTools Heroes excel at sharing their knowledge and building community through open source contributions, blogging, speaking, community organizing, and social media. Through their feedback, content, and contributions, DevTools Heroes help shape the AWS developer experience and evolve the AWS DevTools, such as the AWS CDK and the AWS SDK.

  • 10 months, May 2023 - Feb 2024

    Winglang Trailblazer

    Wing Cloud Inc

    Drawing on my experience developing HashiCorp's Terraform CDK, I significantly contributed to the Winglang SDKs, enhancing Developer Experience (DX). My role involved crafting examples, resolving technical issues, engaging in community support, and driving product development. Moreover, I was integral to the team developing Wing Cloud SaaS, applying my cloud architecture skills, especially in AWS, to streamline delivery.

  • 7 months, Nov 2022 - May 2023

    Cloud Consultant

    Lazard

    Consulting in CDK/Terraform: Helped in creating a prototype service for standardized infrastructure templates, aimed at aiding product teams. Initially focused on AWS, with plans to expand to a multi-cloud framework.

  • 6 years and 4 months, Sep 2016 - Dec 2022

    Geschäftsführer

    Korfmann Consulting UG (haftungsbeschränkt)

  • 3 months, Sep 2022 - Nov 2022

    Cloud Architect

    doola inc

    Consulted on Migration from Serverless Framework to AWS Cloud Development Kit (CDK) for a Medium-Sized Application, including Team Expansion. This project, characterized by substantial technical debt, focused on enhancing workflows and system robustness. Additionally, played a pivotal role in recruiting skilled professionals to ensure effective ongoing management by the dedicated in-house team.

  • 1 year and 8 months, Jan 2021 - Aug 2022

    Senior Software Engineer - Level 2

    HashiCorp

    Focusing on CDK (Cloud Development Kit) for Terraform which allows developers to use familiar programming languages to define cloud infrastructure and provision it through HashiCorp Terraform. We're building up a team around the topic - join us :) https://www.hashicorp.com/job/2545021 / https://www.hashicorp.com/job/2548521

  • 8 months, May 2020 - Dec 2020

    Core Contributor Terraform CDK

    HashiCorp

    CDK (Cloud Development Kit) for Terraform allows developers to use familiar programming languages to define cloud infrastructure and provision it through HashiCorp Terraform. Announcement: https://www.hashicorp.com/blog/cdk-for-terraform-enabling-python-and-typescript-support/

  • 6 months, Jun 2020 - Nov 2020

    AWS Community Builder - Dev Tools

    Amazon Web Services EMEA SARL, Niederlassung Deutschland

    The AWS Community Builders program offers technical resources, mentorship, and networking opportunities to AWS enthusiasts and emerging thought leaders who are passionate about sharing knowledge and connecting with the technical community. https://aws.amazon.com/developer/community/community-builders/

  • 2 years, Apr 2018 - Mar 2020

    Software Engineer

    Wer liefert was? GmbH
  • 1 year and 6 months, Oct 2016 - Mar 2018

    Software Engineer - Profile

    XING SE
  • 5 months, May 2016 - Sep 2016

    Software Engineer - Ad Server

    XING AG

  • 5 years and 3 months, Jul 2011 - Sep 2016

    Software Engineer

    Sebastian Korfmann

    Software Engineering

  • 1 year and 2 months, Mar 2015 - Apr 2016

    Software Engineer - Communities

    XING AG

    I joined the Communities team at Xing to help delivering two major milestones: 1) A community driven marketplace 2) An upsellable professional groups product, targeting power users and businesses In the beginning, my role was primarily focused on supporting the existing team with backend engineering in a classical Rails app. In the later stage of the project, I was given the opportunity to help the team adjusting to new responsibilities given to them due to organisational changes.

  • 1 year and 7 months, Jun 2014 - Dec 2015

    Founder

    JobGrid

  • 2 years and 4 months, Nov 2012 - Feb 2015

    R&D Software Engineer

    Bulletproof Networks

  • 6 months, Jun 2012 - Nov 2012

    Software Engineer

    Ennova

    Als erste Station in Australien, war ich hier Teil eines agilen Teams. Neben der Entwicklung der hausinternen SaaS für die australische Bergbau-Industrie, war ich vor allem in Kundenprojekten tätig.

  • 4 months, Jan 2012 - Apr 2012

    Web-Engineering (Rails)

    Maritime Data Systems GmbH

  • 4 months, Jul 2011 - Oct 2011

    Rails Entwickler

    9flats.com

Languages

  • German

    First language

  • English

    Fluent

XING – The jobs network

  • Over 1 million jobs

    Find just the right job for you on XING.

  • Job offers just for you

    Get found by employers and over 20,000 recruiters.

  • 22 million members

    Connect with new people and gather inspiration to boost your working life.

  • Free membership

    Basic membership is free, but the opportunities are priceless.

Browse over 21 million XING members