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.● Version control: GitHub● Infrastructure as code: Terraform and serverless.● DB: MongoDB, Redis, Postgres, MySQL, SQL Server

● 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.