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farian_tazwar

Farian

@farian_tazwar

Excel Expert

Bangladesh
English, Bengali
About me
Hello! I am a highly motivated Computer Science and Engineering (CSE) student at BRACU, committed to launching a professional freelance career by providing flawless, high-quality service. While I am currently building my profile, I operate with a unique strategy: to guarantee your complete satisfaction to earn my first five-star reviews. This means you receive my absolute best work, detailed communication, and prompt delivery—all at a competitive rate.... Read more
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farian_tazwar
Farian
Offline • 

See my services

Data Cleaning
I will do expert excel data cleaning, formatting, and deduplication professionally

Portfolio

Work experience

Self_Employed

Data Analyst & Excel Specialist

Self Employed • Freelance

Nov 2025 - Jan 20262 mos

As a Data Analyst and Excel Specialist, I help businesses transform messy, unformatted, and chaotic data into structured, clean, and actionable databases. I specialize in data parsing, formatting standardization, and creating intuitive executive dashboards. Key Responsibilities & Achievements: • Data Cleaning & Cleansing: Successfully handled large, unformatted raw system text logs, splitting complex concatenated text strings using advanced custom delimiter logic, Power Query, and Text-to-Columns. • Text & Numeric Standardization: Cleaned, normalized, and isolated mixed fields (e.g., separating pure monetary/numeric transaction costs from embedded tax notes, currency codes, and trailing characters). • Database Organization: Restructured broken or poorly formatted data layouts into fully filterable, scalable, and normalized relational tables ready for immediate business use. • Business Intelligence & Summarization: Leveraged Excel Pivot Tables and advanced aggregation techniques to synthesize hundreds of operational tracking rows into concise performance metrics. • Data Visualization: Designed custom, presentation-ready charts and visual dashboards (such as dark-themed data visualizations) to provide stakeholders with quick, executive-level insights into product demand and inventory sales trends. I focus on accuracy, structural integrity, and deliver 100% error-free data sheets that allow business owners to make informed, data-driven decisions instantly.