Tzah Aharoni Email & Phone Number

Ramat Gan, Tel Aviv District, Israel

• Developing and design ELT/ETL processes and data pipelines and analyzing data at scale on a big data ecosystem, Integrating 3rd party API’s, and Designing data lake and Lakehouse modeling.
• Languages: Python, Pyspark, SQL.
• Orchestration: Airflow.
• Processing: Spark, Kafka.
• Cloud provider: AWS services – Databricks, S3, Athena, Lambda, RDS, Glue, Secret manager etc.
• CI/CD: CircleCI.

• Design and Building of the company's data infrastructure.
• Established a uniform standard for data pipelines across the company
• Developed and deployed scalable data pipelines, and backend services in large-scale production environments.
• Assumed full ownership of company data solutions and methodologies.

• Led the creation of data architecture for cloud-based solutions.
• Managed the team's work plan, prioritizing tasks, allocating resources, and ensuring timely and successful project delivery in alignment with business objectives.
• Recruited, mentored, and trained team members, fostering a collaborative and high-performance work environment to achieve project and organizational goals.
• Managed projects, created Gantt charts, SOWs, and pricing estimations for data solutions.
• Defined model requirements and authored technical documents (LLD, source-to-target, functional and technical).
• Developed data pipelines

• Characterization of a data warehouse and the creation of technical And logical documents
• Development of ETL stages using the Microsoft SSIS tool
• Characterization and development of analysis cubes and indices in combination with DAX and MDX language
• Characterizing and developing Dashboard and reports in SSRS, Power BI and Qlikview using MDX, DAX and SQL

Israel

• Characterization of a data warehouse and the creation of technical And logical documents
• Development of ETL stages using the Microsoft SSIS tool
• Characterization and development of analysis cubes and indices in combination with DAX and MDX language
• Characterizing and developing Dashboard and reports in SSRS and Qlikview using MDX and SQL
• Development of integration processes between the organizational systems according to the business processes in the organization

Israel

• Account manager - customer management throughout the project. Guiding clients to achieve the milestones and deadlines
• Identification, definition Implementation and analysis of clients’ needs, and monitor their progress in reporting quality measures.
• Characterization of quality measures and constant work with R&D teams at the various software companies.
• Generating data reports according to different parameters for drawing conclusions and decisions making.
• Statistical analysis of the reported data and implementation of quality control.
• Perform QA and simulations for the various systems.