Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
Senior Data Scientist at Margera, Data Analytics Agency
February 1, 2021 - January 1, 2026Point of contact for Philip Morris (Greece) and other markets; delivered insights, dashboards and data analyses; translated business needs into actionable analytics and liaised with stakeholders and analytics teams.
Business Data Scientist at BT - British Telecommunications
January 1, 2020 - February 1, 2021SQL-based analyses, data visualization in Tableau/Power BI; pricing and yield/churn forecasting tool development; ad-hoc analytics; user training on Tableau, SQL, Power BI, and Excel.
Pricing Business Analyst at Nexmo, The Vonage API Platform, CPaaS
September 1, 2018 - December 1, 2019Established pricing strategies for SMS/Voice/Verify, Number Insight, and MMS; competitor benchmarking; pricing tools; SOX-compliant controls; Deal Desk workflow management.
Operations Analyst - Billing Researcher at Inmarsat
October 1, 2017 - September 1, 2018Managed INTERCONNECT billing platform; SQL-based intercarrier dispute analysis; prepared reports; improved processes and SLA adherence.
Business Consultant (3-Month Contract) at Parker Fitzgerald
July 1, 2017 - September 1, 2017PMO/Business Analyst on AIRB and IFRS 9 programs; supported early recovery of a delayed initiative to achieve regulatory compliance.
Graduate Programme - IT at King's College London - IT Directorate
October 1, 2015 - July 1, 2017Graduate rotations including PMO Project Support Analyst, IT Project Coordinator, IT Research & Learning Solutions Analyst, and Junior Business Analyst; led requirements gathering, workshops, and solution design support.
Risk & Assurance Intern at EY - Ernst & Young
June 1, 2013 - August 31, 2014Assisted with risk assessments and audits; contributed to management reports and control improvement workshops.
Architectural Assistant at Marw Stavrou and Associates
June 1, 2011 - August 31, 2012Summer internship providing architectural support and project assistance.
Lance Corporal, Administration Officer at Ministry of Defence
July 1, 2008 - July 1, 2010Military service with administrative duties and office management.
Office Assistant at Department of Technical Services, Aradippou Town Hall
June 1, 2006 - August 1, 2007Summer work experience providing general office support.
Operations Analyst - Billing Researcher at Inmarsat, Satellite Telecommunications
October 1, 2017 - September 1, 2018Managed INTERCONNECT billing platform, monthly revenue >$1M; queries, credit requests and dispute resolution; performed SQL analyses in Oracle; developed SOPs and reports to improve operational efficiency.
Graduate Programme - IT Directorate: Junior Business Analyst (4th rotation) at IT Directorate, King’s College London
October 1, 2015 - July 1, 2017Led end-to-end business analysis, eliciting requirements, facilitating stakeholder workshops, and managing cross-functional communication; supported solution design and vendor selection.
Risk & Assurance Intern (Summer Internship) at EY - Ernst & Young
June 1, 2013 - August 1, 2014Conducted risk assessments and audits; supported internal controls; prepared board and management reports; organized business impact assessment workshops.
Architectural Assistant (Summer Internship) at Marw Stavrou and Associates
June 1, 2011 - August 1, 2012Assisted architectural design projects; contributed to planning and documentation; Summer internships.
Education
Master of Science Degree (MSc) in Complex Systems and Data Modelling at King's College London
September 1, 2014 - September 1, 2015Bachelor of Science Degree (BSc) in Mathematics & Statistics at University of Cyprus
September 1, 2010 - June 1, 2014Master of Science (MSc) in Complex Systems and Data Modelling at King’s College London
September 1, 2014 - September 1, 2015Bachelor of Science (BSc) in Mathematics & Statistics at University of Cyprus
September 1, 2010 - June 1, 2014Apolytirion at Vergina Lyceum
September 1, 2005 - June 1, 2008Qualifications
MCT - Microsoft Certified Trainer
January 11, 2030 - January 7, 2026Power BI Data Analyst Associate
January 11, 2030 - January 7, 2026ECDL CTP - Certified Training Professional Certificate
January 11, 2030 - January 7, 2026Google Ads Measurement Certification
January 11, 2030 - January 7, 2026Google Analytics Certification
January 11, 2030 - January 7, 2026BCS Foundation Certificate in Systems Development
January 11, 2030 - January 7, 2026ITIL Foundation Certificate in IT Service Management
January 11, 2030 - January 7, 2026IELTS Academic, Overall Band Score: 7.5
January 11, 2030 - January 7, 2026Microsoft Certified Trainer (MCT)
January 11, 2030 - January 7, 2026Power BI Data Analyst Associate
January 11, 2030 - January 7, 2026ECDL CTP - Certified Training Professional Certificate
January 11, 2030 - January 7, 2026Google Ads Measurement Certification
January 11, 2030 - January 7, 2026Google Analytics Certification
January 11, 2030 - January 7, 2026BCS Foundation Certificate in Systems Development
January 11, 2030 - January 7, 2026ITIL Foundation Certificate in IT Service Management
January 11, 2030 - January 7, 2026IELTS Examination, Academic
January 11, 2030 - January 7, 2026Industry Experience
Software & Internet, Financial Services, Telecommunications, Professional Services, Media & Entertainment, Education, Other
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a Data Scientist
We have the best data scientist experts on Twine. Hire a data scientist in London today.