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Kalle Ott

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I’m a technology leader with over 14 years of experience managing cross-functional engineering teams, driving agile processes, and building scalable software solutions. I’ve got a proven track record of aligning tech with business goals, fostering strong technical skills, and leading large-scale technology transformations. I’m passionate about building high-performance teams, mentoring talent, and pushing innovative strategies in fast-paced environments.

If you think we should work together or want to have more details on my work experience, please reach out to me on LinkedIn or send me a message.

Head of Engineering

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I joined Timeless' Startup Journey early on, before the product even launched, which gave me the chance to make a meaningful impact on the company, the product, and the team. Like with any startup, I wore a lot of different hats—balancing strategy and team management while still staying hands-on with coding.

Key Achievements:

  • Directed a team of international engineers in the successful execution of large-scale projects, ensuring alignment with company objectives and delivering high-quality, scalable solutions.
  • Cultivated a culture of continuous learning and improvement, providing mentorship and professional development opportunities for team members.
  • Collaborated with cross-functional teams to integrate technical solutions with business strategies, ensuring cohesive and efficient project execution.
  • Optimized KYC service costs by 70%, implementing self-managed in-house solutions hosted on AWS.
  • Implemented a custom design system in close collaboration with the design team.
AWSReact.jsNode.jsTypeScriptReact-NativeAgile methodologies Drizzle ORMFirebaseGitHub ActionsOAuthOpenIDKotlinRxJSPinoRecoilNextJSJavaObjective-CGitDockerIntercomSlackGoogle workspacesNestJSGraphQLSwiftKubernetesRancherPostgresMongoDB

Senior Software Engineer

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At About You, I really got to dive deep into the world of e-commerce and fashion. While I was there, the company was gearing up for its IPO, so the focus was all about optimizing the product and streamlining processes.

Key Achievements:

  • Modernized the shop application for desktop users, while implementing a new design.
  • Organized hosting the React Hamburg meetup and provided a talk to enhance About You's visibility in the developer community.
  • Collaborated with multiple engineering teams, driving initiatives to enhance product quality and streamline development processes.
  • Improved analytics through the development of a new SDK, significantly increasing data quality and reducing errors by 75%.
React.jsGoogle AnalyticsNode.jsAgile methodologies AWSGitLabTypeScript

Lecturer

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In the winter semester of 2019, I taught a course on Mobile Development for business informatics students.

Key Achievements:

  • Taught business informatics students mobile app development with React Native, Flutter, and native Android development. Conducted over 60 hours of hands-on training sessions, covering advanced mobile development techniques.
  • Developed a curriculum of 10 learning units, incorporating the latest technologies and industry practices. Secured a 100% pass rate for 24 students by implementing a comprehensive revision program and peer learning sessions.
React-NativeFlutterJavaScriptJavaKotlin

Software Engineer

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During my time at Cap3, I significantly expanded my skill set by working on a variety of projects, allowing me to explore different technologies, collaboration methods, and industry sectors. In addition to my role as a software engineer, I was also actively involved in direct customer interactions, including requirements engineering, coaching, and consulting.

Key Achievements:

  • Laid the foundation for the TK-Doc app, resulting in an ongoing partnership with Techniker Krankenkasse.
  • Developed a multilingual survey app enabling data collection from 100,000+ refugees and immigrants.
  • Built and deployed mission-critical mobile applications with real-time data processing and high availability, ensuring reliability and user safety.
  • Created a large-scale assessment software system in collaboration with the Kiel university, supporting educational research.
  • Actively engaged with the local tech community by co-hosting the React Meetup in Kiel and founding the Förde DevOps Meetup.
JavaScriptJavaAndroidASP.NetC#TypeScriptReact.jsReact-NativeiOSObjective-CSwiftDockerAzureGitLabAgile methodologies DevOps

Instructor

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While working in Kiel, I stayed closely connected to the local startup scene and supported Opencampus by offering various courses on web, app, and IoT development.

JavaScriptHTMLCSSNode.jsReact.js

Research assistant and tutor

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Tutored students in practical software development with Java and Python, helping them improve their coding skills and deepen their understanding of software engineering principles.

JavaPython

Student Partner

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Joining the Microsoft Student Partner program gave me valuable insights into developer relations. I organized multiple hackathons and delivered tech talks, all with a focus on Microsoft technologies like Azure cloud and the Windows app platform.

AzureC#ASP.Net