a
appliedmathwzrd

Immo A.

@appliedmathwzrd

Freelance Mathematician

Alemanha
Alemão, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am a scientist, mathematician, and IT manager with expertise in revenue management and pricing systems. I combine mathematical rigour with sound scientific methodology to solve complex problems as a product owner and requirements engineer. I have extensive experience in cloud migrations, data-driven decision support, and building DevOps pipelines using tools like Python, Scala, and Kubernetes.... Saiba mais

Habilidades

a
appliedmathwzrd
Immo A.
offline • 

Conheça meus serviços

Consulta de ciência de dados
I will look at your problem as a mathematician
A partir deUS$ 50 /projetoMais detalhes

Experiência profissional

Lufthansa

7 yrs 1 mo

Application Manager Revenue & Pricing (Cargo)

Jul 2023 - Present • 3 yrs 3 mos

Application Manager Revenue & Pricing, Lufthansa Cargo - Current: Responsible for the Pricing Engine, covering product pricing, rate sheets, special contracts, and spot quotes. - Previously: Product Owner of the Decision Support System, a data-driven access price frontend, working in Agile/Scrum. - Before that: Led the cloud migration of Eagle, the access price software for cargo.

Referent Informationsmanagement

Sep 2019 - Jul 2023 • 3 yrs 10 mos

Cloud Migration of Revenue Management Systems, Lufthansa Passenger Airlines - Work on moving revenue management systems to the cloud at every level, from coding Big Data Spark applications in Scala to high-level cloud solution architecture. - Migrated the price elasticity and bid price component of a revenue management system, which adjusts bid prices to handle buy-downs correctly, from an end-of-life on-premise Hadoop cluster to Azure, running Spark directly on AKS. - The migration saves about €400k in annual costs.

FernUniversität_in Hagen

Research Assistant Discrete Mathematics & Optimization

FernUniversität in Hagen

Jan 2015 - Oct 2017 • 2 yrs 9 mos

Research Assistant, Discrete Mathematics & Optimization - Course assistant for Linear Optimization, Geometry of the Plane, and the Discrete Mathematics seminar. - Created exercises and sample solutions for the courses. - Took part in grading exams. - Taught two-day study sessions that condensed a full Linear Optimization course into a compact lecture with exercises.