Anastasiia

Anastasiia Tiniakova
Data Analyst
Gdansk, Poland
E-mail: [open contact info](look above in the "contact info" section) Tel: [open contact info](look above in the "contact info" section)
SUMMARY
Data analyst with extensive experience in leveraging advanced analytical techniques and data visualization to drive strategic decision-making in humanitarian and development sectors. Proficient in PostgreSQL and MS Excel for effective data manipulation and storytelling. Implemented a data analysis expense planning process, achieving $2.5 million in cost savings. Known for strong strategic thinking, problem-solving capabilities, and the ability to convey complex data insights through engaging reports and dashboards. Committed to continuous improvement and enhancing operational efficiency across departments.

Data Analyst Tools
• Advanced PostgreSQL, including optimization and window functions
• Advanced MS Excel, MS PowerPoint, including VBA and macros
• Tableau
• Python (pandas, numpy, matplotlib)

WORK HISTORY
Maternity Leave / Freelancer

Data Analyst
REACH Initiative,
Geneva-based NGO and the largest independent data provider in contexts of crisis

• Conducted data processing, analysis (descriptive, time series, network analysis), and data visualization for 5 multi-sector assessments in Ukraine, empowering the humanitarian and development community to undertake effective humanitarian action and local development planning. Results directly contributed to fulfilling population needs in the contact area, including the construction of a hospital, provision of cash assistance, and delivery of water resources;
• Created a course “Data Analysis with MS Excel” on data analysis tools, data visualization and best practices of storytelling for humanitarian aid actors and partnering organizations from scratch and successfully held 5 training sessions. Participants gave it an 85% satisfaction rating;
• Supervised 5 co-workers in data analysis, data visualization, and storytelling. Three of them received promotions along with hefty pay raises. One of them won a prize for the best presentation at the professional conference.

Data Analyst
Luxoft,
a DXC Technology subsidiary, is represented in 21 countries with 17 000+ employees globally

• Implemented a data analysis expense planning process that yielded cost savings of USD 2.5 million;
• Conducted data analysis of a two-year travel history, leading to the implementation of new travel policies and a reduction of USD 2.0 million in the business travel budget;
• Optimized and automated data processing for internal departments: (budget forecast, travel planning), resulting in significant time savings of 5+ hours per month for each manager;
• Delivered visually engaging reports, dashboards and presentations to top management, HR, and sales teams, covering HR, travel, and budget data with Tableau, MS Excel and PowerPoint;
• Led in-depth annual engagement survey and analysis which predicted mass turnover in one of locations;
• Conducted semi-annual survey of middle and top management. The findings demonstrated the shortcomings and issues with the internal services' work. The outcomes became the change management team's agenda.
• Brought about unification of internal role structure of the IT company (10 000+ employees) streamlining operations for Recruitment, HR, Finance, and Sales departments, and enhancing usability of the HRIS system;

Scientist
USMC,
Head organization of psychological service in the educational sector of Ukraine with 24 000+ employees

• Completed data processing, analysis, and visualization for 20+ multi-sector assessments in Ukraine, supporting the Ministry of Education and Science of Ukraine and NGO partners in their strategic planning and decision-making processes;
• Automated annual headcount reporting for psychological system of Ukraine (24 000+ employees) which saved 100+ hours of work for 30 employees;

LANGUAGES:
English – Fluent; Ukrainian – Native; Russian – Fluent, Polish – Intermediate.