Oliver Feldt verfügbar

Oliver Feldt

IT-Consultant · Software Architect · Agile Coach

verfügbar
Profilbild von Oliver Feldt IT-Consultant · Software Architect · Agile Coach aus Hamburg
  • 22767 Hamburg Freelancer in
  • Abschluss: nicht angegeben
  • Stunden-/Tagessatz: 145 €/Std. 985 €/Tag
    All-In Rate für Deutschland. Tagessatz kommt dem Klienten mit 15% entgegen.
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)
  • Letztes Update: 16.01.2020
SCHLAGWORTE
PROFILBILD
Profilbild von Oliver Feldt IT-Consultant · Software Architect · Agile Coach aus Hamburg
SKILLS
Technical Expertise
  • Ruby
    (Rails, Sinatra, Backend-Services, ...) 14 years
  • System Architecture
    (distributed Applications, ...) 9 years
  • Date-oriented Architecture
    (PostgreSQL, MongoDB, NoSQL ...) 7 years
  • Micro-Services
    (Kafka, RabbitMQ, Redis, ElasticSearch, ...) 7 years
  • Cloud Deployment
    (Docker, Rancher, k8s, ...) 4 years
  • Domain-Driven Design
    (Event-Sourcing/-driven/-storming, ...) 4 years
  • Single-Page Apps
    (React, redux, vue.js, nuxt.js, ...) 3 years
Leadership & Soft Skills
  • Moderation Techniques
    ("New Work" discussion & decission helpers) 6 years
  • Agile Methods
    (Event-Storming, Kanban, ReqEng, ...) 6 years
  • Team Leadership
    (Values & vision-driven leadership) 5 years
  • Scrum Mastering
    (Scrum development Process) 4 years
  • Liberating Structures
    (Group decision making tools) 2 years
PROJEKTHISTORIE
since Mar '13

Software Architect & IT-Consultant (Freelancer | Manager (Manager/Supervisor) )
Freelancer

Technical-Consulting: Consulting and support for developing large scale software systems.
Domain Driven Design, Requirement-Engineering: Identify problem domain and specifying acceptance criteria for development.
Agile Coaching: Consulting in the area of agile methods and on-site support in introducing those methods to teams and maintain an agile mindset.

 
Oct '18 - Aug '17

Interim CTO (Stand-in / temporary | Manager (Manager/Supervisor) )
Massive Insights GmbH

Technical Lead & Consulting:
• Architectural Design of the VeeScore Project
• Hiring & management of technical staff (~200k€/year)
• Budgeting technical expenses & forecasts (~120k€/year)
• Integration of payment providers (Braintree, Paypal, CreditCards)
• Providing analytical expertise for clients by aggregating and delivering reports

Agile Coaching In-house:
• Part-time Scrum Master for the development team
• Introducing and implementing agile methods

 
Sep '17 - Aug '13

Senior Developer (Full-time employee | Manager (Manager/Supervisor) )
Massive Insights GmbH

Technical Lead & Consulting:
• Architectural Design of the VeeScore Project
• Building a Ruby on Rails SPA with first React and later vue.js on JBoss application server
• Designing storage schema via NoSQL database MongoDB
• Implementing a micro-services architecture using jRuby services, RabbitMQ & redis for task and load distribution
• Implementing a large scale search-base via elastic search
• Operations and uptime monitoring of RabbitMQ, redis & elastic search clusters via datadog integrations
• Maintaining a docker metal cluster via Rancher 1.6
• Providing analytical expertise for clients by aggregating and delivering reports

Agile Coaching In-House:
• <b>Scrum Master</b> for the development team
• agile change-agent for company

 
Aug '13 - Mar '13

Developer (Full-time employee | Professional/Experienced )
TRG - The Reach Group

Technical Design & Implementation:
• Implementing analytical tools via Ruby on Rails and Sinatra
• Implementing Web Data Crawler with TorqueBox, HornetQ and Infinispan
• Implementing report generators via PostgreSQL and Ruby
• Implementing data-bridges between data warehousing and human interfaces using Ruby and REST-APIs
• In-house consulting and tutoring of marketing staff on automation via software

Data-Analysis:
• Providing in-house data analysis on tightly coupled data-sets
• Generating reports for clients

 
Mar '13 - Mar '07

Web Developer (Freelancer | Entry Level )
Freelancer
 
Technical Design & Impementation: web shop:
• Implementing a simple web shop via Ruby on Rails and PostgreSQL
• Implementing simple inventory management

Technical Design & Impementation: warehousing:
• Implementing inventory management with Sinatra, PostgreSQL and DataMapper
ZEITLICHE UND RÄUMLICHE VERFÜGBARKEIT
Reise beruflich zu Wochenstellen nur per Zug an auf 4-Tage-Vor-Ort-Basis.
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