Rosalint Celcia

Bangalore

I am an ambitious and determined professional, driven by a deep curiosity to master complex data challenges. My approach is rooted in an idealistic vision, where I leverage highly organized and empathetic analysis to uncover meaningful insights that truly make a difference. With 4 years of experience, I am committed to transforming data into actionable strategies and impactful outcomes.

Experience

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Data Analyst Intern

Adda 247 · Feb 2026 – Jul 2026

Not yet confirmed

• Owned daily and monthly executive reporting for 6 senior leaders, delivering business intelligence insights that drove decision-making across EdTech, Banking & Finance, and Tech Skills verticals.
• Engineered a centralized Power BI system by consolidating 15+ fragmented Google Sheets into a single source of truth, reducing reporting prep time from 2 to 4 hours to near zero and significantly improving data accuracy and governance.
• Designed and deployed 20+ interactive Power BI and Looker Studio dashboards enabling self-serve, real-time KPI tracking across multiple verticals - eliminating recurring ad hoc reporting requests.
• Automated 50%+ of manual reporting via advanced ETL/ELT data modeling XLOOKUP, INDEX-MATCH, pivot tables, and dynamic formulas connecting live data feeds into Power BI for continuous, real-time reporting.

Data Analyst Intern @ Founder's Office

Adda247 · Feb 2026 – Jul 2026

Not yet confirmed

• Owned daily and monthly executive reporting for 6 senior leaders, delivering CXO-level insights that drove decision-making across multiple business verticals.
• Engineered a centralised Power BI system by consolidating 15+ fragmented Google Sheets into a single source of truth, cutting report-prep time from 2-4 hours to near-zero and improving data accuracy.
• Designed and deployed 20+ interactive Power BI and Looker Studio dashboards (TechSkills, BFSI, and other verticals), enabling self-serve, real-time KPI tracking and eliminating recurring ad-hoc requests.
• Automated 50%+ of manual reporting via advanced data modeling and ETL - data cleaning, XLOOKUP, INDEX-MATCH, pivots, and dynamic formulas - connecting live feeds into Power BI for continuous reporting.

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Data Analyst Intern

Akam Innovations · Dec 2024 – Apr 2025

Not yet confirmed

• Built an Excel SQL Server (SSMS) Power BI pipeline via Power Automate, enabling real-time updates, cutting daily reporting time by 10x, and improving SLA adherence by 30%.
• Developed 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 reducing manual chart preparation by 100%.
• Owned end-to-end ETL across SQL Server data validation, cleansing, and incremental load optimization - reducing data errors by 25% and ensuring consistent dashboard accuracy across 3 reporting environments.
• Partnered with stakeholders to gather requirements, define KPIs, and translate business questions into actionable BI solutions, cutting requirements-gathering cycles from 3 meetings to 1 and accelerating dashboard delivery by 40%.

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Data Analyst

Akam Innovations · Dec 2024 – Apr 2025

Not yet confirmed

• ▪️ Built an Excel → SQL Server (SSMS) → Power BI pipeline via Power Automate,
• enabling real-time updates, cutting daily reporting time by 10× and
• improving SLA adherence by 30%.
• ▪️ Developed 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.
• ▪️ Owned end-to-end ETL across SQL Server — data validation, cleansing, and
• incremental load optimization — reducing data errors by 25% across 3
• reporting environments.
• ▪️ Partnered with stakeholders to define KPIs and translate business questions
• into BI solutions, cutting requirements-gathering from 3 meetings to 1.