CTO / Managing Director, CTO / Managing Director, Digital Consultant & Software Developer verfügbar

CTO / Managing Director, CTO / Managing Director, Digital Consultant & Software Developer

verfügbar
Profilbild von Anonymes Profil, CTO / Managing Director, CTO / Managing Director, Digital Consultant & Software Developer
  • 50933 Köln Freelancer in
  • Abschluss: Dipl.-Kfm. (FH)
  • Stunden-/Tagessatz:
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)
  • Letztes Update: 03.06.2020
SCHLAGWORTE
PROFILBILD
Profilbild von Anonymes Profil, CTO / Managing Director, CTO / Managing Director, Digital Consultant & Software Developer
DATEIANLAGEN
CV - Stefan Riehl

Diese Anzeige ist nur für angemeldete Nutzer möglich.

SKILLS
Programming, PHP5/7 OOP, Laravel Framework, Lumen Framework, Javascript, HTML5, CSS3, Tailwind CSS, Bootstrap, Response Design, Mysql, MongoDB, ElasticSearch, Redis, Postgres, Webservices, REST, JSON, API Development, OpenAPI 3, JSON Schema, HA, TDD, UnitTests, PHP Package Development, Application Security, Server Security, CI/CD, Docker, Agile Methodologies, SCRUM, Kanban, Applications, MicroServices, Software Architecture, Database Design, Infrastructure, git, Github, Gitlab, Bitbucket, Jira, Confluence, PHPStorm, VSCode, User Experience, SaaS, Slideshow, web-based, Laravel, API, data structure, encryption, algorithm, Machine Learning, algorithms, Mailgun, Sendgrid, User Management, DB, IBM Cloud, Gridscale, PHP, CRM, REST (JSON), CSV Import + Export, SFTP, extranet, PHP5, barcode, HTML, CSS, iOS, ERP, Telecommunication, Android, LDAP Integration Backend + Frontend Developer, Architect PHP, LDAP, frontend, UI, information management, client-server, data model, MS Access DB, CMS, Java
PROJEKTHISTORIE
  • 01/2018 - 12/2019

    • Insurance company
  • Team Lead, Architect, Backend Developer
  • Application for the reinvestment of life insurance policies.Personalized
    webpage for each customer. Building dashboards for statistics and KPI
    development.

    Team Lead, Architect, Backend Developer
    Laravel, PHP, Webservices, SFTP, SMS, Queues

  • 01/2016 - 12/2019

    • API Platform Development
  • Microservices
  • Development of various high performance and secure API Microservices.
    Stream API: Receiving millions of events with a schema less data structure.
    It's similar to keen.io.
    File API: File storing handling with encryption at rest, virus scan, and image
    manipulation. File delivery for time based access with signature algorithm.
    Decision Engine API: making decisions based upon predefined complex
    rules. Usage of Machine Learning CART algorithms. Audio API : generating
    complex audio files by concatenation
    Video API : generating complex personalized video files
    Messaging API : send messages through different channels (SMS, Email) by
    various providers (Mailgun, Sendgrid)

    User Management API : configuration of the base system with users,
    groups, roles, permissions, etc.
    Team Lead, Architect (SW + DB), Backend Developer

    Technologies: Laravel, PHP7, Webservices, Docker, IBM Cloud, Gridscale,
    Redis, Mysql, MongoDB, Queues, Security, ML,
    CI/CD

  • 01/2012 - 12/2019

    • dotkomm GmbH
  • CTO / Managing Director
  • .dotkomm GmbH, Cologne
    Internet Consultancy

  • 01/2016 - 01/2019

    • Personal Business Machine AG
  • CTO / Managing Director
  • Personal Business Machine AG, Cologne
    SaaS Platform

  • 01/2017 - 12/2018

  • Team Lead, Architect, Backend Developer
  • Banking website with complex credit application process. Connection to
    banking core system via webservices.

    Team Lead, Architect, Backend Developer
    Laravel, PHP, Webservices, REST (JSON), Docker

  • 01/2016 - 12/2017

  • Team Lead, Architect, Backend Developer
  • Application for the reinvestment of life insurance policies. Personalized
    webpage for each customer.Building dashboards for statistics and KPI
    development.

    Team Lead, Architect, Backend Developer
    Technologies: Laravel, PHP, Webservices, SFTP, SMS, Queues

  • 01/2015 - 12/2017

  • Architect, Backend + Frontend Developer
  • Application for the explanation of the benefit accounting of health
    insurances. The explanations are realized individually for each client by
    means of personalized video and website. Dashboard realization.
    Connection to health insurance input management system.
    Architect, Backend + Frontend Developer

    Technologies: Laravel, PHP, Webservices, SMS, SFTP

  • 01/2015 - 12/2017

  • Architect, Backend + Frontend Developer
  • Application for managing documents and communications between
    insurance agents and their customers. Documents can be signed digital
    (InSign). Developed the Backend and the Frontend.

    Architect, Backend + Frontend Developer
    Technologies: Laravel, PHP, Webservices, InSign, Input Management, SMS

  • 01/2016 - 01/2017

    • Internal Systems
  • Microservices
  • Building an internal service portal with account management, project
    management, time reporting, invoices, cost management, and so on

    Backend and Frontend Developer
    Laravel, PHP7, Mysql, Queues, Redis

  • 01/2015 - 12/2016

    • Customer Care Center
  • Architect, Backend Developer
  • Application for taking out supplementary dental insurance. Connection to
    the customer CRM system. Video personalization. Creation of a dashboard
    to analyze user behavior and statistics.
    Architect, Backend Developer

    Laravel, PHP, Webservices, REST (JSON), CSV Import + Export, SFTP

  • 01/2014 - 12/2016

    • Insurance company
  • Team Lead, Architect, Backend + Frontend Developer
  • Development of an administration platform for video management within
    insurance extranet for their agents.

    Team Lead, Architect, Backend + Frontend Developer
    Technologies: Laravel, PHP, Webservices, Javascript

  • 01/2004 - 01/2012

  • Digital Consultant & Software Developer

  • 01/2007 - 12/2009

    • Contentteam AG
  • Interim COO
  • Contentteam AG, Cologne
    IT Solution Provider

  • 01/2007 - 12/2008

  • Tax Advisor Special Expert Web Portal
  • Realization of a web portal for special experts from sectors tax advisor,
    finance, law, real estate; the application funcionalities are similar to Xing,
    including frontend application and back-office administration
    Backend + Frontend Developer, UX/UI, Consultant

    PHP, HTML, CSS, Javascript, MySql

  • 01/2006 - 12/2008

    • Imageloop GmbH
  • Interim CEO
  • Imageloop GmbH, Cologne
    Photo & Slideshow SaaS Provider

  • 01/2004 - 12/2008

    • Emric Internet Services GmbH
  • Managing Director
  • Emric Internet Services GmbH, Cologne
    Internet Services & Price Comparison Platform

  • 01/2004 - 12/2006

    • HR Personal Information System
  • Developer, Consultant
  • Realization of a personal information management system (client-server
    based) for a medium-sized media company; main features were: report
    generator for huge history data; tracking of all changed data; very complex
    data model; employee informations about salary history, bonus system,
    organizational unit history etc.; extended statistics and reports
    Developer, Consultant

    Technology: MS Access DB

  • 01/1996 - 12/2003

    • Framfab Deutschland AG
  • Founder & Managing Director
  • Framfab Deutschland AG, Cologne
    One of the largest Internet Consultancies in Germany

  • 01/2001 - 12/2002

    • Framfab AB
  • Head of International Operations
  • Framfab AB, Sweden
    One of the largest Internet Consultancies in Europe

  • 01/1996 - 12/1997

  • Co-Author of the Book

  • 01/1987 - 12/1992

    • Kölner Bank von 1867
  • Employee

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Reisebereitschaft vorhanden
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