Data Analyst | SQL · Python · ETL · Data Visualization | AI Training & Data Annotation

Build customized reports and interactive dashboards using Power BI, DAX, Power Query, SQL, Python and Excel across diverse industries, turning business requirements into decision-ready insights.
Clean, transform and model data from multiple sources (ETL) to prepare reliable datasets for analysis and reporting.
Deliver onsite and remote corporate training and workshops that help teams adopt the Microsoft Power BI ecosystem and foundational AI tools.
Partner with training firms to deliver virtual and in-person Power BI classroom sessions for learners and professionals.
Produce and publish Power BI and foundational AI tutorials on YouTube (youtube.com/@eliftastan) for beginner and intermediate learners.
Apply 11 years of ERP implementation and business process analysis experience to understand operational data and communicate it clearly to non-technical users.

Founded an e-commerce marketplace for agricultural cooperatives; handled platform development, system integration and database management.
Delivered business coaching and management consultancy to cooperatives: organizational analysis, strategic planning, operational efficiency improvement and digital marketing support.
Advised cooperatives on obtaining Rainforest Alliance Sustainable Agriculture Standard certification.
Closed the marketplace in 2024 after three years of working with cooperatives in Turkey's agricultural sector.

Participated in the preparation, application and implementation of TÜBİTAK TEYDEB, KOSGEB, ISTKA, EU SME and contracted industry R&D projects.
Organized trainings, workshops and events to strengthen university-industry cooperation.

Provided ERP implementation consulting to industrial SMEs using systems including LOGO and Netsis. Delivered current-state analysis, requirements definition, solution proposals, implementation support, and business-process consulting.

Supported SME clients with institutionalization, management problem solving, business coaching, software implementation, project leadership, R&D grant applications, and execution of accepted projects.

Co-founded a computer systems and software company serving travel-agency clients. Worked as a system analyst on B2B and B2C online vacation sales platforms.

Contributed to software sales and marketing, web development, and IT support activities.

Designed and managed Cisco LAN/WAN, Check Point firewall, and VoIP projects for the bank.

Led network department responsibilities related to infrastructure planning, implementation, and operations.

Worked as a Network and Unix System Engineer, supporting network infrastructure and Unix-based systems.

Performed engineering and operational responsibilities for enterprise IT environments.

Worked as a Network Engineer supporting network infrastructure and related technical operations.

Provided engineering services for network implementation and maintenance activities.

Worked as a System Engineer supporting organizational IT systems and technical operations.

Contributed to system engineering and infrastructure-related responsibilities.

Bachelor of Science degree in Management Information Systems.

Bachelor of Science degree in Electronics and Communication Engineering.