Rosalint Celcia

Business Analyst

Bengaluru, Karnataka 0+ yrs exp 82 · Excellent

About

Business & Data Analyst with an M.Sc. in AI & Data Science and hands-on experience across EdTech and Investment Banking start-ups. Skilled at turning raw data into actionable business insights - building reporting systems, tracking KPIs, and driving process improvements that eliminate hours of manual work. Currently embedded in the Founder's Office at Adda247, partnering directly with senior leadership and cross-functional teams across 6 business verticals. Comfortable owning projects end-to-end in fast-paced, high-growth environments - from requirement-gathering through execution - with a consistent record of shortening reporting cycles, improving data accuracy, and accelerating decisions.

Skills & Expertise (30)

Excel Intermediate

7.5/10

Years Exp

Power BI Intermediate

7.0/10

Years Exp

SQL Intermediate

7.0/10

Years Exp

KPI Tracking Intermediate

6.5/10

Years Exp

Requirements Gathering Intermediate

6.5/10

Years Exp

Executive Reporting Intermediate

6.5/10

Years Exp

Advanced DAX Intermediate

6.5/10

Years Exp

Google Sheets Intermediate

6.5/10

Years Exp

Dashboard Design Intermediate

6.5/10

Years Exp

SQL Server Management Studio Intermediate

6.5/10

Years Exp

Forecasting Intermediate

6.0/10

Years Exp

Data Governance Intermediate

6.0/10

Years Exp

Data Cleaning Intermediate

6.0/10

Years Exp

Workflow Automation Intermediate

6.0/10

Years Exp

ETL Intermediate

6.0/10

Years Exp

Power Automate Intermediate

6.0/10

Years Exp

Data Storytelling Intermediate

6.0/10

Years Exp

Power Query Intermediate

6.0/10

Years Exp

Looker Studio Intermediate

6.0/10

Years Exp

Stakeholder Management Intermediate

6.0/10

Years Exp

Tableau Intermediate

5.5/10

Years Exp

Statistical Analysis Intermediate

5.5/10

Years Exp

Python Intermediate

5.5/10

Years Exp

Git Intermediate

5.5/10

Years Exp

Predictive Modelling Intermediate

5.0/10

Years Exp

Pandas Intermediate

5.0/10

Years Exp

NumPy Intermediate

5.0/10

Years Exp

Matplotlib Intermediate

5.0/10

Years Exp

Seaborn Intermediate

5.0/10

Years Exp

scikit-learn Intermediate

5.0/10

Years Exp

Work Experience

Data Analyst Intern

Adda247

Feb 2026 - Present

Own daily and monthly executive reporting for 6 senior leaders across EdTech, Banking & Finance, and Tech Skills verticals, delivering business insights that directly inform leadership decisions. Led a process-improvement initiative that consolidated 15+ fragmented Google Sheets into one centralized reporting system, cutting prep time from up to 4 hours to near-zero and improving data accuracy and governance. Partnered with stakeholders across multiple business verticals to design and deploy 20+ self-serve Power BI and Looker Studio dashboards, eliminating recurring ad hoc reporting requests. Automated 50%+ of manual reporting through advanced ETL/ELT data modelling, independently owning the process from data cleaning through live, continuous reporting.

Data Analyst Intern

Akam Innovations

Dec 2024 - Apr 2025

Built an end-to-end Excel → SQL Server (SSMS) → Power BI reporting pipeline via Power Automate, delivering real-time updates that cut daily reporting time by 10x and improved SLA adherence by 30%. Designed a 6-page Power BI dashboard - with advanced DAX, Sankey charts, and custom visuals — tracking revenue forecasts, risk indicators, and investment trends for cross-border stakeholders, eliminating manual chart preparation. Owned end-to-end ETL across SQL Server, including data validation, cleansing, and incremental load optimization, reducing data errors by 25% and ensuring consistent accuracy across 3 reporting environments. Partnered directly with cross-functional stakeholders to gather requirements, define KPIs, and translate open-ended business questions into actionable BI solutions - cutting requirements-gathering cycles from 3 meetings to 1 and accelerating delivery by 40%.