Sufiya Aziz

Aspiring Data Analyst

Bangalore, India 0+ yrs exp 80 · Excellent

About

Data Analyst with hands-on experience in SQL, Python, Power BI, and Excel, skilled in transforming raw datasets into actionable business insights. Experienced in cleaning and analyzing large-scale datasets (60,000+ records), building interactive dashboards, and preparing business reports through internships, freelance, and academic projects. Comfortable working independently in remote settings and collaborating with cross-functional teams. Seeking a Data Analyst role to apply analytical, reporting, and visualization skills to real-world business problems.

Skills & Expertise (29)

SQL Intermediate

6.4/10

Years Exp

MS Excel Intermediate

6.4/10

Years Exp

Pandas Intermediate

6.2/10

Years Exp

Python Intermediate

6.2/10

Years Exp

Power BI Intermediate

6.2/10

Years Exp

Data Cleaning Intermediate

6.0/10

Years Exp

Data Wrangling Intermediate

5.8/10

Years Exp

NumPy Intermediate

5.6/10

Years Exp

Statistical Analysis Intermediate

5.6/10

Years Exp

Business Intelligence Intermediate

5.4/10

Years Exp

Matplotlib Intermediate

5.2/10

Years Exp

Data Storytelling Intermediate

5.0/10

Years Exp

Communication Teamwork Documentation Cross-Functional Communication Analytical Thinking Remote Collaboration Problem-solving Report Generation Data Modeling Dashboard Design EDA Jupyter Notebook Google Sheets Charts XLOOKUP VLOOKUP Pivot Tables

Work Experience

Freelance Data Analyst

Learner Infinity

Jun 2026 - Present

Cleaned and validated a 45,000+ record retail sales dataset (33 fields) in MySQL Workbench, resolving duplicates, inconsistent date/categorical formats, and contaminated numeric fields. Wrote SQL queries (CASE, TRIM, STR_TO_DATE) to standardize fields and resolve logical errors (e.g., delivery dates preceding order dates) via self-joins and subqueries. Reconciled final transaction amounts against price, GST, delivery, and discount components; cross-validated results using Excel PivotTables. Collaborated remotely with a project manager and team lead, and documented the full cleansing methodology for handover.

Data Visualization Associate Intern

Excelerate

Feb 2026 - Feb 2026

Built interactive Power BI and Excel dashboards, converting raw datasets into actionable business insights for stakeholders. Cleaned, preprocessed, and performed trend analysis on real-world datasets to identify patterns supporting data-driven decisions. Designed storytelling-driven visual reports and summaries that simplified complex data for non-technical audiences. Documented data cleaning and analysis steps to maintain data accuracy and reproducibility.

AI Data Analyst Intern

Excelerate

Dec 2025 - Dec 2025

Analyzed real-world datasets using analytical tools and techniques to extract actionable insights. Applied data analysis and visualization methods to complete performance-based evaluation tasks. Translated data findings into clear business interpretations to support reporting and decision-making.