About Cristina
Romanian
Native or bilingual
English
Native or bilingual
French
Conversational
Dutch
Basic
Experience
- Sage OptimizationFreelancer| Supply Chain Solutions Strategy & OptimizationMarch 2024 - Today (2 years and 3 months)• Leading strategy and technical design for solver-based supply chain planning tools• Designed network optimization in AMPL (retail) and led configuration of o9 Solutions planning tools (FMCG)• Created the Hands-on Supply Chain Optimization Masterclass (12 episodes on YouTube https://www.youtube.com/playlist?list=PLmRbStNSBmiWDyH3EAZQ655GgucbrT-TH)• Founder of the optimization expertise hub Optimization4All (https://optimization4all.com).For more details please check out my website: https://www.sageoptimization.com
- BluecruxOptimization Expert & Solution ArchitectDecember 2020 - December 2021 (1 year)2021 – Optimization Lead Design & Configuration• ANAPLAN network optimization solver for a glass manufacturer• Modeled complex constraints: campaign optimization, max number of changeovers, capacity, lot sizes, inventory, procurement, transportation and production costs.
- o9 Solutions, Inc.Senior Application Architect -Optimization (R&D Team)January 2022 - February 2024 (2 years and 1 month)• Designed and prototyped LP/MIP algorithms within o9's optimization engines• Researched and integrated third-party solvers and mathematical libraries• Guided development and delivery teams on solver logic and heuristic tuning (15 projects in FMCG, chemicals, retail, semiconductors, automotive, mining).
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Education
- PhD in MathematicsUniversity College Dublin2008PhD
- MSc in OptimizationAlexandru Ioan Cuza University2004MSc
Certifications
- OMP Key UserOMP2014
- OMP Solver trainingOMP2015