Kategorien durchsuchen
Entdecken
Fiverr Pro
Deutsch
$
USD
Habtamu G
@habtamu_r
Data Analytics, Cleaning, RFM segmentation and Dashboard
Äthiopien
Englisch, Amharisch
Über mich
Professional Data Analyst with a First-Class Economics degree & US graduate analytics coursework. I turn messy data into actionable insights that grow revenue (boosted cross-sales by 12% in past work).
What I do: • Data Cleaning, Deduplication & Prep (Python, Pandas, SQL) • RFM Customer Segmentation & Behavioral Modeling • E-commerce Sales Trends, Bundling & Churn Analysis • Interactive Dashboards & Reports (Excel, Tableau)
Fast delivery, accurate code, and clear commercial insights. Message me to get started!
Kompetenzen
Habtamu G
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Marketing-Analysen
I will perform rfm customer segmentation and customer analytics in r or excel
Arbeitserfahrung
Teacher / Academic Tutor
Evangadi Tech • Vollzeit
Apr 2025 - Oct 2025 • 6 mos
• Evaluated content accuracy, analytical reasoning, and student written work across English, Mathematics, Science, Social Studies, and Computer Science (Grades 1-8). • Designed and graded 150+ standardized assessments against strict curriculum rubrics, providing precise written feedback and adapting instructional strategies based on results. • Leveraged AI tools to benchmark curriculum materials against official educational standards, identifying content alignment gaps with high precision. • Communicated findings and student progress clearly through written and verbal channels while collaborating in a fully remote, digital-first environment.
Self employed / Freelance
Freiberufler • 1 yr 1 mo
Freelance AI Data & Model Evaluation Specialist
Oct 2024 - Feb 2025 • 4 mos
• Evaluated, scored, and ranked 750+ multi-turn frontier LLM interactions across complex STEM, quantitative economics, and multi-step logic prompts against task-specific rubrics. • Annotated and validated 1,200+ prompt-response pairs under RLHF and SFT workflows, maintaining strict compliance with comprehensive client evaluation guidelines. • Identified and categorized model failure modes using a 12-point error taxonomy, isolating factual hallucinations, deductive reasoning leaps, and constraint-violation edge cases. • Authored clear, evidence-backed written rationales detailing model performance, justification of scores, and actionable feedback for prompt-response refinement. • Maintained a 99.4% benchmark audit pass rate across weekly blind quality assurance reviews and senior auditor evaluations.
Data Analytics Freelancer | Data Entry
Jan 2024 - Oct 2024 • 9 mos
• Cleaned, validated, and audited 50,000+ transactional and customer data records using Python, SQL, and Excel, resolving data-quality anomalies prior to analysis and reporting. • Applied regression modeling and association-rule mining to analyze purchasing behaviors, uncovering three high-yield product-bundling opportunities. • Generated recommendations directly contributing to an approximately 12% increase in cross-sales across targeted retail categories. • Automated weekly SQL and Excel reporting workflows, reducing manual processing time by eight hours per week.
