Rostam Kalantari
Angestellt, Data Scientist, Saei Group/MTNI
Tehran, Iran (Islamische Republik )
Über mich
Lead Data Scientist with 5+ years of experience building data-intensive applications and Big Data processing pipelines in diverse industries. Proficient in building various machine learning models, Big Data analysis, data visualization, and Python.
Werdegang
Berufserfahrung von Rostam Kalantari
Bis heute 2 Jahre und 11 Monate, seit Aug. 2021
Data Scientist
Saei Group/MTNI
Saei group and Subex company build a big data solution for Irancell. • led 4 data scientists and built and deployed analytics use cases. • Developed machine learning models for detecting anomalies, Recommending items, and predicting churn customers. • Built a Persian comment analysis using NLP language models. • Tools and Technologies: Spark, Hive, NiFi, Tableau, Presto, Zeppelin, JupyterHub, TensorFlow, Keras.
1 Jahr und 9 Monate, Dez. 2019 - Aug. 2021
Data Analyst
Saei group
• Developed complex reports. • Build a predictive model for forecasting sales. • Developed Channel, customer movement, Bolton, health index, survey, site, and multi-sim analysis use cases. • Tools and Technologies: Spark, Hive, NiFi, Tableau, Presto, Zeppelin, JupyterHub, TensorFlow, Keras.
11 Monate, Feb. 2019 - Dez. 2019
IT Project Manager
Tiara Studio
Studio Tiara works exclusively in user experience, creating online products and user-based software. • Mentored a cross-functional team of 15 resources to deliver quality products, leading to over $2 million in revenue. • Implemented Scrum in the organization.
2 Jahre und 4 Monate, Sep. 2015 - Dez. 2017
Business Analyst
Tadbir Darou Taban
A pharmaceutical distributor company in Iran with 12 distribution centers. • Defined and Produced Key Performance Indicator reports to Monitor the Sales process. • Build Demand forecasting models per supplier. • Monitored inventory of 1000+ products.
2 Jahre, Juli 2013 - Juni 2015
Marketing Assistant
Money Man Pars
Moneyman-pars is an active company in Food and Beverage manufacturing. • Designed social media monitoring dashboards. • Analyzed and produced KPI reports to monitor marketing campaigns and social media channels effectively.