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Sajal Dev

Data Science and Demand Planning Specialist @ Bay Emporium Limited

Based in Dhaka, Bangladesh

About

Passionate about uncovering insights from a large volume of data to drive key business decisions. Business Logic + Analytics = Exponential Growth

Skills

Projects

Experience

01/01/24 - 08/02/24

PowerBI Virtual Internship at PwC Switzerland

Completed practical tasks in In Call Center Trends, Customer Retention, and Diversity & Inclusion, gaining expertise in data visualization techniques and Power BI usage. Demonstrated proficiency in responding to client needs and delivering well-designed solutions. Utilized analytical problem-solving skills to examine HR data and identify root causes for gender balance issues at the executive management level. Proven ability to translate complex data into actionable insights.

25/02/2024 - 28/04/2024

Data Analysis and Visualization at Accenture North America, Virtual Internship

Actively participating in a comprehensive job simulation focusing on data analytics and visualization tasks. Collaborating with team members to solve complex data-related challenges and present actionable insights. Receiving positive feedback on ability to work effectively in a simulated professional environment and deliver high-quality results.

07/2024 - 8/2024

Data Scientist Internship at Encryptix, Remote

Contributed to three key data-driven projects and gained hands-on experience in machine learning, statistical analysis, and data visualization, while optimizing performance through actionable insight.

10/2024 - 06/2025

Financial Analyst Internship, New York Jobs CEO Council

1. Reviewed and analyzed BigTechCompany’s financial reports to extract key insights on profitability, operations, risks, and opportunities. 2. Performed financial modeling and metric analysis using Excel to evaluate company performance. 3. Developed and delivered a strategic presentation summarizing financial insights and recommendations. 4. Demonstrated strong skills in financial storytelling, data interpretation, and executive communication.

10/2024 - Present

Data Analyst, BD Calling IT Ltd, Onsite

• Led a 6-member data team, analyzed client data across industries using Power BI, Tableau, Python and Excel, enabling data-driven decision-making. • Successfully led the World Bank Economic Data Analysis Project, reducing a 65MB dataset with 48% missing data to 1MB, achieving 90% accuracy in handling missing values using Python, and delivering a tailored Tableau dashboard. • Delivered advanced financial modeling, forecasting, and business planning with P&L, balance sheet, cash flow, break-even, and valuation analysis for business growth. • Collaborated with Sales, BPO, and Operations teams to support business growth and improve performance with data-backed strategies. • Mentored and onboarded fresh graduates, enabling them to deliver complex projects within 15 days of joining.

Education

2018-2023

BSc in Information Communication Engineering at East West University

02/2024 - Present

Applied Data Science Lab at WorldQuant University