a
ahmad_ds_pro

Ahmad

@ahmad_ds_pro

Data Science Analyst

Pakistan
Engels, Urdu, Hindi, Punjabi
Sommige informatie wordt in het Engels weergegeven.
Over mij
I’m Ahmad, a Data Analyst with 4+ years of experience transforming complex spreadsheets and messy datasets into automated business intelligence. What I Do: • Data Cleaning, Formatting & Deduplication • Automated Workflows (Excel, Power Query) • Dynamic Dashboards & Visualization • SQL Auditing & PDF-to-Excel Conversion Why Hire Me: ✔ Track record of transforming complex data logs into clean, compliant, and audit-ready data. ✔ Certified by Microsoft, Google, IBM & Oracle ✔ Uncompromising 100% data integrity & fast delivery. 📩 Message me to discuss your project!... Lees meer

Skills

a
ahmad_ds_pro
Ahmad
offline • 
Gemiddelde reactietijd: 3 uur

Bekijk mijn diensten

Gegevensinvoer
I will provide expert excel data entry, custom data cleaning, and formatting tasks
VanafUS$ 20 / projectMeer informatie
Data
I will clean, fix errors, format, sort, and prepare your excel dataset
VanafUS$ 10 / projectMeer informatie

Portfolio

Werkervaring

Freelance

Senior Data Analyst & Spreadsheet Specialist

Freelance • Freelance

Jan 2025 - Present • 1 yr 9 mos

Engineered end-to-end data cleaning, data formatting, and business intelligence analytics solutions for global corporate clients, e-commerce brands, and financial teams. Specialized in resolving complex data integrity issues by transforming messy, unstructured, and duplicate-heavy raw datasets into standardized, audit-ready, and highly scalable spreadsheets. Demonstrated deep technical expertise across Microsoft Excel, Power Query, Google Sheets, SQL, and Power BI to build automated data transformation pipelines. Streamlined reporting workflows by establishing automated ETL (Extract, Transform, Load) routines that extract data from disparate sources—such as PDF invoices, CRM exports, biometric attendance logs, and POS transactional records—and parse them into structured, unified database architectures. Key Responsibilities & Professional Accomplishments: • Data Hygiene & Standardization: Applied advanced data deduplication, text casing normalization, data type validation, and column mapping routines to eliminate data entry errors and prevent system import failures. • Workflow & Pipeline Automation: Built automated Power Query workflows and customized formula frameworks (XLOOKUP, INDEX/MATCH, SUMIFS, LET, LAMBDA) to reduce manual processing time by over 80% while ensuring 100% calculation precision. • Business Intelligence & Visual Reporting: Designed dynamic KPI summary cards, interactive dashboards, slicers, and automated Pivot Tables to give business owners real-time, actionable insights into revenue streams, inventory levels, workforce punctuality, and operational overhead. • Audit & Compliance: Executed strict data auditing protocols to identify missing SKUs, reconcile financial variances, detect duplicate payroll entries, and uphold uncompromising standards of data confidentiality, privacy, and precision across all project deliverables.

Fiverr

Data Analyst

Fiverr • Freelance

Jan 2025 - Present • 1 yr 9 mos

Provided end-to-end data cleaning, formatting, and analytical solutions for global clients. Focused on resolving data integrity challenges by transforming unstructured, duplicate-heavy datasets into standardized spreadsheets. Leveraged advanced Excel functions, automated workflows, and dynamic Google Sheets templates to reduce processing errors and accelerate decision-making. Designed intuitive Pivot Tables, automated formula structures (XLOOKUP, INDEX/MATCH), and workforce audit dashboards to translate dense data into operational insights.