Dan Kreiger

Senior Software Engineer at bex technologies
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Contact Information
us****@****om
(386) 825-5501
Location
Berlin Metropolitan Area, DE
Languages
  • English Native or bilingual proficiency
  • German Full professional proficiency
  • Spanish Limited working proficiency

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Helge Wenck

‘Detail-oriented’ comes to mind when I think of Dan. Impressed with his ability to adapt and catch up quickly on our Rails Stack. And, of course, his well thought through pull requests while producing great results. Dan would be an asset for any team.

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Credentials

  • Full Stack Web Immersive
    Wyncode Academy
    Oct, 2014
    - Oct, 2024

Experience

    • India
    • IT Services and IT Consulting
    • Senior Software Engineer
      • Aug 2023 - Present
    • Manager, Pianist, Keyboardist
      • Sep 2003 - Present

      - Independently marketed bands and booked tours throughout North America - Negotiated and signed deals with Columbia and Atlantic Records - Independently marketed bands and booked tours throughout North America - Negotiated and signed deals with Columbia and Atlantic Records

    • Côte d'Ivoire
    • Industrial Machinery Manufacturing
    • 1 - 100 Employee
    • Senior Frontend Engineer
      • Feb 2023 - Aug 2023

      - Implemented Sentry issue tracking and replay videos, integrating them with Slack notifications to inform the team of incoming issues, errors, or performance regressions. - Collaborated on designing and implementing a new feature using the NX monorepo, enabling customers to upgrade phone plans via either the customer-facing portal or admin dashboard on these NextJS apps. - Developed features allowing customers to add data to their existing plans. - Assisted in the implementation of a new public-facing site, utilizing the NextJS app router with React Server Components. - Led a Spike investigation on the usability and ergonomics of API endpoints for upcoming features. - Introduced the Sanity Content Management System (CMS) into the consumer-facing application, enabling quick and dynamic content updates. - Migrated the existing infrastructure to Google Cloud Platform (GCP) using Terraform. - Enhanced the health and reliability of the analytics in the customer-facing app. - Strengthened the robustness of unit tests (Jest), integration tests (React Testing Library + MSW), and E2E tests (Cypress). - Introduced E2E tests into the admin application. Show less

    • Switzerland
    • Musicians
    • 100 - 200 Employee
    • Senior Software Engineer
      • Oct 2022 - Dec 2022

      - Wrote detailed end-to-end C4 architecture diagrams and RFCs to plan out a new admin application - Collaborated with designers, product, and frontend engineering team to build a React component library - Used Remix.run to help build a highly performant SSR React customer facing application Implemented code coverage and web accessibility checks into the CI pipeline - Optimized MongoDB collection structure to improve database performance and, as a consequence, a faster end-user experience - Added a search + drag and drop feature to allow admins to create and curate a list of trending artists/companies/music industry people visible that is ultimately displayed to end users Show less

    • Food and Beverage Services
    • 1 - 100 Employee
    • Senior Software Engineer
      • Dec 2021 - Sep 2022

      - Built functionality to allow users to reorder past orders in the mobile app. - Created monorepo to house shared configuration between frontend/backend apps. - Helped set up e2e testing in the mobile apps using Detox. - Set up frontend caching on Google addresses, which reduced the Google Maps API bill. - Built state machine to handle complex post-delivery / previous order feedback surveys. - Built functionality to allow users to reorder past orders in the mobile app. - Created monorepo to house shared configuration between frontend/backend apps. - Helped set up e2e testing in the mobile apps using Detox. - Set up frontend caching on Google addresses, which reduced the Google Maps API bill. - Built state machine to handle complex post-delivery / previous order feedback surveys.

    • Germany
    • Software Development
    • 200 - 300 Employee
    • Senior Frontend Engineer
      • Oct 2019 - Nov 2021

      - Moved portal for car dealers into a separate micro-frontend. - Built dashboard analytics for car dealers using Redux-Saga for data flow and canvas for IE-compatible data visualizations. - Helped build and maintain a component library for heycar with React Storybook. - Simplified custom SSR configuration on heycar web app. - Implemented redux caching and cache invalidation strategies for various UI filters and features. This sped up the UX and eliminated the need for repeat API requests. - Implemented reusable API calls that abort unnecessary inflight AJAX requests. - Implemented reusable React hooks / Redux sagas for delaying loading indicators to improve UX. - Created a new UI to help heycar roll out a new leads reporting pricing model. - Refactored the portal for car dealers to use client-side rendering with routing served by AWS Lambda and assets served by AWS S3 and Cloudfront. Setup infrastructure deployments and changes with Terraform. - Moved the styling strategy of the main web app to using theming, making future rebranding efforts easier. Show less

    • Frontend Developer
      • Jun 2017 - Sep 2019

      - Rebuilt the media portal site for a major international client using Angular 7. More than tripled the site's Google PageSpeed Insights score in less than 3 months - Built a data collecting and product finder using React/Redux in less than 3 weeks - Built coupled and decoupled Drupal based sites - Built reusable UI and website components for various major international clients - Built and maintained other websites / hybrid iOS + Android apps - Rebuilt the media portal site for a major international client using Angular 7. More than tripled the site's Google PageSpeed Insights score in less than 3 months - Built a data collecting and product finder using React/Redux in less than 3 weeks - Built coupled and decoupled Drupal based sites - Built reusable UI and website components for various major international clients - Built and maintained other websites / hybrid iOS + Android apps

    • Germany
    • Design
    • 1 - 100 Employee
    • Software Engineer
      • Nov 2016 - May 2017

      - Full stack Rails development on the Jovoto crowdsourcing platform. - Full stack Rails development on the Jovoto crowdsourcing platform.

    • Germany
    • Leisure, Travel & Tourism
    • Frontend Developer
      • Sep 2016 - Nov 2016

      - Developed UI and overall applications that provide solutions for the cruise ship industry - Created reusable React components for the platform - Built out frontend features using React and Redux - Developed UI and overall applications that provide solutions for the cruise ship industry - Created reusable React components for the platform - Built out frontend features using React and Redux

    • Pakistan
    • Outsourcing and Offshoring Consulting
    • 1 - 100 Employee
    • Software Engineer
      • Mar 2015 - May 2016

      - Wrote software and developed RoR-based applications that provide cloud-based logistics solutions. - Built the marketing website from scratch using Ruby on Rails. - Wrote software and developed RoR-based applications that provide cloud-based logistics solutions. - Built the marketing website from scratch using Ruby on Rails.

    • Music Teacher
      • Sep 1999 - Oct 2014

      - Taught piano/guitar in English and German - Taught piano/guitar in English and German

    • Research Assistant
      • Mar 2013 - Sep 2014

      - Gathered, organized, and analyzed statistical data on prevalent DAX, MDAX, and TecDAX companies - Gathered, organized, and analyzed statistical data on prevalent DAX, MDAX, and TecDAX companies

    • Germany
    • Education Administration Programs
    • 1 - 100 Employee
    • Dean’s Assistant/Marketing Associate
      • Oct 2011 - Sep 2014

      - Performed market research and assessed university rankings in depth/Inputted data using SPSS - Attended meetings to implement new marketing strategies - Performed market research and assessed university rankings in depth/Inputted data using SPSS - Attended meetings to implement new marketing strategies

    • Legal Intern
      • Jun 2004 - Aug 2005

      - Assisted 8 attorneys with legal research and drafting various types of contracts - Assisted 8 attorneys with legal research and drafting various types of contracts

Education

  • New York University
    Bachelor's Degree, Music and Psychology
  • Wyncode Academy
    Ruby on Rails & Front-End Development
  • Manhattan School of Music
    Piano Studies

Community

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