Available to hire
Hi, I’m Sabina Ioana Murariu Mihăilescu. I am a meticulous Team Manager with 6+ years of experience in operations, process improvement, team development, and stakeholder communication. I combine a strong technical background with an innovative mindset to drive efficiency and deliver meaningful results.
I’ve led large, cross‑functional teams across Europe, managed data-driven AI/NMT projects, and implemented automation that boosted productivity. I am passionate about knowledge transfer, building self-sufficient teams, and aligning learning models with business goals to ensure quality and continuity.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
Romanian, Moldavian, Moldovan
Fluent
English
Fluent
Italian
Advanced
Work Experience
Team Manager for Amazon ADS / AGI DS at Amazon ADS / AGI DS
February 1, 2023 - November 1, 2025Led the Excel Academy Europe Training Operations Team, overseeing onboarding, capability development, and continuous upskilling of associates to achieve operational independence and self-sufficiency. Provided technical and operational leadership for teams supporting large-scale service delivery, ensuring readiness, workload distribution, and performance across critical business functions. Managed operations for 80+ Data Associates on AI/NMT/LLM projects, including resource planning and KPI monitoring. Drove multiple continuous improvement initiatives, including the Efficiency Program, and led a global AutoHotKey automation project delivering up to 130% efficiency. Oversaw knowledge transfer, documentation, and shift-left practices to increase autonomy and engagement programs.
Individual Contributor at Amazon ADS / AGI DS
December 1, 2020 - January 31, 2023Provided technical and operational leadership for large-scale service delivery, ensuring team readiness, workload distribution, and consistent performance; monitored KPIs via dashboards; supported knowledge management and learning model deployments alongside leadership teams.
Senior Data Analyst at Amazon ADS / AGI DS
December 1, 2019 - November 1, 2020Supported Model Learning – Alexa (Italian department); handled onboarding, training, feedback, and error reporting; contributed to data quality and process improvements.
Data Analyst at Amazon ADS / AGI DS
February 1, 2019 - November 30, 2019Italian department – data entry and data analysis; supported Alexa development in Model Learning; delivered Level 1 & 2 data analysis.
Data Analyst at Amazon ADS / AGI DS
July 1, 2018 - January 31, 2019Italian department – data entry and data analysis; supported Alexa development in Model Learning; delivered Level 1 & 2 data analyses.
Data Analyst at CCC Romania for eBay
January 1, 2017 - December 31, 2018Marketing research and product verification; data entry; quality analysis of product descriptions and copyrights.
Technical Helpdesk Agent at EXELIA
January 1, 2017 - December 31, 2017Internal support for all employees of Intensa-Sanpaolo Bank; Italian collaboration with field engineers to identify issues with ATM devices, PCs, all electronics and internal banking systems.
Customer Support Specialist at Arvato Bertelsmann
January 1, 2016 - December 31, 2017Microsoft troubleshooting Windows devices, MS Office support and installation. Supported 3 locales: Italian, Spanish and English.
ASUS Technical Support Agent at Open Mind
January 1, 2012 - December 31, 2016Support for Android OS systems in Italian; troubleshooting, identifying the correct part for service and customer assistance.
Assistant Manager at Micronav Ltd UK
January 1, 2012 - December 31, 2013Managed supplier relationships and cross-functional collaboration; supported SAP Supply Chain processes and IT/hardware alignment; primary liaison for customer escalations.
Team Leader Customer Support at Computer Generated Solutions (DELL)
January 1, 2011 - December 31, 2012Managed a team of ~30 Data Associates; delivered technical training on hardware troubleshooting; led onboarding and knowledge transfer; coordinated on-site engineers and remote support; contributed to client projects and process standardization.
Education
High School Diploma – Mathematics & Informatics at Ioan Pascu High School
January 1, 2003 - January 1, 2007General Medical Assistant at FEG Brasov
January 1, 2017 - January 1, 2020IT Department – Year III at Transylvania University – IESC
January 1, 2015 - May 26, 2026Qualifications
Crystal Mind Academy – Web design/development HTML/CSS
January 11, 2030 - May 26, 2026DELL accreditation – Teardown Engineer (laptops, desktops, servers, printers and more)
January 11, 2030 - May 26, 2026CAT 1 International Judge – Paragliding Accuracy
January 11, 2030 - May 26, 2026First Aid Responsible (renewable every 2 years)
January 11, 2030 - May 26, 2026Amazon Accredited Training Specialist, Facilitator & Recruiter
January 11, 2030 - May 26, 2026Six Sigma Yellow Belt
January 11, 2030 - May 26, 2026Industry Experience
Software & Internet, Professional Services, Media & Entertainment, Education, Retail
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Hire a Data Scientist
We have the best data scientist experts on Twine. Hire a data scientist in Brasov today.