Tamanna Das
Melbourne,Australia
Summary
Data Scientist with expertise in data analytics, machine learning, and process optimization. Skilled in building scalable solutions, developing predictive models, and translating complex data into actionable insights. Proven ability to work cross-functionally and deliver clear visualizations and data-driven recommendations to stakeholders. Passionate about using advanced analytics to drive business impact and innovation.
Overview
4
4
years of professional experience
Work History
Data Analyst Intern
Acciona Energía
Melbourne , Australia
11.2023 - Current
- Built and maintained data pipelines using SQL and Python to extract, clean, and process market and generation data from various sources for analysis, streamlining workflows, and enabling real-time analysis of Acciona Energía's renewable energy assets and market outcomes.
- Improved operational efficiency by automating key business-as-usual (BAU) processes, leveraging Python and SQL to identify and implement process enhancements, resulting in more accurate and faster data reporting.
- Developed interactive Power BI dashboards with Power Query, DAX, and Python, integrating data from SQL databases and external sources to support data-driven decision-making, including dashboards for energy performance metrics and forward price curve data.
- Automated data extraction and cleaning using Python for daily Excel files, improving the visualization and analysis of forward price curve data, which boosted team efficiency in analyzing wind energy performance and market trends.
- Extracted and aggregated large datasets using Python, SQL, and Power BI, applying data wrangling techniques to uncover insights, drive energy bidding strategies, and support revenue growth through data-driven decision-making.
- Created analytical models using Python and R, applying advanced data analysis and machine learning techniques to identify patterns and actionable insights that improved energy asset performance and market optimization.
- Collaborated with cross-functional teams to refine energy bidding strategies, improve revenue optimization, and implement data visualization solutions that enhanced decision-making across departments.
- Implemented rigorous data quality checks and developed intuitive visual dashboards, improving data accuracy and enhancing decision-making for stakeholders.
- Led process automation projects, including dashboard development and automating data workflows, demonstrating a proactive approach to problem-solving and adaptability to new challenges.
- Delivered insights through clear and concise reports, showcasing strong communication skills and an ability to translate complex data into actionable recommendations for business growth.
Associate Consultant
Praxis Global Alliance
Delhi , India
06.2020 - 07.2022
- Applied advanced analytical techniques for primary research, gathering critical insights into processes and user requirements
- Cleaned and pre-processed huge data to ensure data quality and reliability for analysis
- Utilized predictive modelling to forecast market sizes, providing data-driven recommendations for market penetration strategies
- Presented concise findings on key drivers to contribute to strategic decision-making processes
- Resolved operational challenges through innovative problem-solving skills, optimizing customer prioritization, and enhancing business outcomes
- Evaluated market sizes for diverse industries, delivering valuable market intelligence to stakeholders
- Contributed to comprehensive business plans by analysing data to support strategic decisions
- Cultivated strong stakeholder relationships, promoting mutual interests for project success
- Fostered a culture of innovation by supporting creativity-driven initiatives for continuous improvement
- Highly driven and analytical mindset with a passion for presenting data-driven insights
- Expertise in manipulating large-scale datasets and effectively communicating at the senior executive level
- Experience in analysing trends, examining patterns, and drawing insightful conclusions using data analysis and visualization tools
Education
Masters - data science
Monash University
Clayton06.2024
Bachelors - Mathematics Hons.
University of Delhi
08.2020
Skills
- Python
- R
- SQL
- Data Analysis
- Data Visualization
- Machine Learning
- Power Bi
- Statistical analysis
- Tableau
- Data wrangling
- Critical Thinking
- Problem Solving
- Project Management
- Effective Communication
- Adaptability
- Fast Learner
- Advanced Mathematics
- Process Improvement
Accomplishments
- Monash Industry Experience Winner 2024: Awarded the industry experience winner for the project Edwise a web application designed to help parents or teachers analyse the preschool education and also understand the hobbies and interests of their kid using machine learning models and image recognition and hence understand the education landscape and find the perfect fit for their kid.
- Monash Certificate of Academic Excellence: Awarded for outstanding academic excellence in Semester 1, 2024, at Monash University.
- Employee of the year: Recognized as a Prax Exemplar of the Year for fostering a collaborative and supportive work environment, driving teamwork, and demonstrating exceptional ownership and initiative.
Timeline
Data Analyst Intern
Acciona Energía
11.2023 - Current
Associate Consultant
Praxis Global Alliance
06.2020 - 07.2022
Masters - data science
Monash University
Bachelors - Mathematics Hons.
University of Delhi
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