Hamna Rafeek Email and Phone Number
Proficient and goal-oriented IT professional with extensive expertise in data science, data engineering, and cloud-based solutions. Skilled in building and optimizing scalable data pipelines, implementing machine learning models, and utilizing advanced tools like Microsoft Azure, Databricks, and PySpark. Demonstrated ability to manage large-scale data warehousing environments, automate ETL/ELT processes, and troubleshoot complex technical issues. Experienced in collaborating with cross-functional teams to deliver high-quality solutions that align with organizational goals. Committed to ongoing learning and leveraging emerging technologies to drive innovation and operational excellence.
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Data ScientistSynerble May 2024 - PresentColombo, Western Province, Sri Lanka•Developed and implemented machine learning models to predict customer behavior, improving sales strategies.•Conducted data analysis using Python and R, deriving actionable insights from large datasets.•Designed and implemented scalable data engineering solutions using Microsoft Azure services, including Databricks, Azure Data Factory (ADF), and Synapse Analytics, to build robust data pipelines and automate ETL/ELT processes.•Enhanced data flow and processing efficiency for large-scale data warehousing environments, utilizing advanced PySpark and Spark SQL techniques.•Utilized SQL for database querying and data manipulation to support analytics projects.•Collaborated with business stakeholders to identify data needs and optimize data collection processes.•Partnered with analytics teams to troubleshoot complex issues, optimize data transformation, and ensure seamless data migration across systems, adhering to strict data governance and quality standards. -
Data AnalystAbf International Pvt Ltd. Jul 2021 - Apr 2024Colombo, Sri Lanka• Conducted thorough system testing to ensure high-quality assurance and system functionality.• Managed system integration projects, ensuring seamless data flow and integration with existing systems.• Implemented and monitored processes to ensure data integrity across all IT systems.• Collaborated with cross-functional teams to optimize system performance and resolve technical issues.
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Development OfficerDivisional Secretariat Jan 2019 - Jun 2021Ampara, Eastern Province, Sri Lanka• Data Collection & Entry: Gathered extensive data from community members through surveys and interviews to assess their needs and socioeconomic conditions.• Data Analysis & Organization: Utilized Microsoft Excel to organize and analyze the collected data, identifying key insights and trends to inform decision-making processes.• Report Development: Created comprehensive reports that highlighted families in need of assistance, ensuring efficient and effective allocation of resources.• Data Verification & Validation: Conducted thorough data verification and validation processes to maintain data accuracy and reliability, minimizing errors and ensuring high-quality data for analysis.• Cross-Departmental Collaboration: Worked closely with other departments and stakeholders to address the identified needs, ensuring that support was provided in a timely and targeted manner to the community.
Hamna Rafeek Education Details
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M.Sc In Artificial Intelligence -
B.Sc In Computer Science -
TvecElectrical Technology -
Mahmud Ladies College - KalmunaiAdvanced Level | Mathematics
Frequently Asked Questions about Hamna Rafeek
What company does Hamna Rafeek work for?
Hamna Rafeek works for Synerble
What is Hamna Rafeek's role at the current company?
Hamna Rafeek's current role is Data Scientist | Machine Learning | Data Analysis | Microsoft Power BI | Python | SQL.
What schools did Hamna Rafeek attend?
Hamna Rafeek attended University Of Moratuwa, Eastern University Srilanka, Tvec, Mahmud Ladies College - Kalmunai.
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