Ana Tierz Bartolome

Berufserfahrung von Ana Tierz Bartolome

• Bis heute 5 Jahre und 6 Monate, seit Jan. 2019

  Process & Data Analyst

  Hotelbeds Group

  Data Querying/Modelling and scheduling through tasks and streams in Snowflake SQL scripts through Oracle to prevent company losses due to contract errors Process definition and guidelines. (Process flows in draw.io) Process improvement. Support the team to be agile and efficient (development of BVA tools/automatic reporting/PPT) Coordinate & manage Projects with main stakeholders (development of AI tools) Build automatic dashboards and presentations for main stakeholders in Tableau Desktop, Server

• 10 Monate, Mai 2018 - Feb. 2019

  Business/Data Analyst

  Alter Domus

  Develop reports and KPIs with Power Query and PowerPivot (FTE and HC contractual vs operational, turn over, ..). Ensure data quality in HR System (SuccessFactors). Develop HR metrics in Recruitment module. Massive injections, data migration in Success Factors (historical data, time off, job information,…) Annual Review (compensation) calculation and data upload in Success Factors Budget preparation. (Data collection, cost calculation, forecast) Building reports in SuccessFactors (time-off, job info,...)

• 6 Monate, Juli 2017 - Dez. 2017

  Business/Data analyst Intern

  Amazon

  PeopleSoft reports. Reporting creation for HR Business Partners (headcount, attrition, mobility, promotion velocity... ) Creation of an HR supply forecast model & simulation. Succession Plan Tool Creation and process implementation. Creation of Tableau dashboards for HRBPs

• 7 Monate, Okt. 2016 - Apr. 2017

  Business Data analyst Intern

  Goodyear

  Pilot Study in HR predictive analytics in R Monthly reports in Excel in HR KPIs (absenteeism, headcount, succession planning,...) In-depth analysis ( workforce, demographics, talent management, gender and diversity,...) Participation in a cost allocation project (Surveys, data analysis, ...) Creation of interplan exchanges (end to end project)

• 8 Monate, Okt. 2014 - Mai 2015

  Neuroscience research collaboration

  Universidad Jaume I

  Statistical Analysis in SPSS (linear regression, ANOVA, MANOVA, factorial analysis, correlations...) Neuroimaging Analysis in Matlab SPM 8 HRV Linear and Non-Linear analysis (SDNN, HF, LF, allometric, DFA, MSE, entropy, fractality,...) Conducting psychological and neuropsycological tests to patients and control groups.