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Ruben L.
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Ruben L.

AI QA Specialist | Data Research, Verification, & Process Optimization

Consistent Top-Rated UpWorker! With over a decade of experience as an online freelancer, I specialize in delivering top-notch virtual assistance and research services. My expertise spans various industries, including Education, Business and Finance, Real Estate, Marketing, E-Commerce, Science & Technology, Healthcare, and IT. As AI becomes increasingly integrated into business operations, I focus on the skills that remain highly valuable in the AI era: critical thinking, accuracy, analytical judgment, fact-checking, and problem solving. I help businesses improve reliability by validating information, identifying inconsistencies, evaluating AI-generated outputs, and optimizing workflows for better efficiency and quality. My background combines strong analytical STEM training with extensive experience in research, QA, virtual assistance, AI evaluation, and operational support. I adapt quickly to unfamiliar systems, follow complex instructions effectively, and maintain a high standard of accuracy across detail-oriented tasks. ☑️Key Points: ● Versatility: Equipped with a strong foundation in chemical engineering, I bring a unique blend of skills that covers various STEM disciplines such as Chemistry, Biology, Physics, Calculus, Advanced Engineering Mathematics, Statistics, Accounting, and Economics. ● Adaptability: I take pride in my ability to tackle unfamiliar tasks, follow complex instructions, and quickly adapt to new software and tools necessary for project success. ● Project Focus: I've successfully undertaken projects ranging from web research (including Data Analysis, Market Sizing, Competitive Analysis, and AI Research) to serving as a Virtual Assistant for specific industries like Education, Real Estate, and E-commerce. ● Quality Commitment: Striving for excellence, I prioritize speed, accuracy, and high-quality output in every project. I excel in tasks such as email organization, MLS data entry, property tax management, and website testing for functionality and bugs. ● Communication and Work Ethic: I believe in strong communication and a robust work ethic to ensure the best outcomes for my clients. I'm dedicated to continuous learning, embracing challenges, and thriving in diverse work environments. ☑️Special Skills: ● Web Research: Data Analysis, Market Sizing, Competitive Analysis, Boolean Searching, AI Research ● Education: CPCU exam certifications, ASVAB, NBCOT, MCAT ● Real Estate VA: Email Organization, MLS Data Entry, Property Tax Management ● E-commerce: Magento, Amazon ● General VA: Social Media Management, Transcriptions, Data Entry, QA, Language Learning Model (LLM) Training, ChatGPT ●Testing: Website testing for functionality and bugs

🇵🇭Cagayan de Oro City, Philippines$20/hr100% JSS4.91 (76)Since Nov 2011
MRR
$2,167
🌍#20.2K/363K
🇵🇭#2,074/49.8K
Recent Earnings
$13,000
🌍#20.2K/363K
🇵🇭#2,074/49.8K
Total Earnings
$154K
🌍#21.1K/363K
🇵🇭#2,128/49.8K
Avg. Per Project
$1,792
🌍#77.5K/363K
🇵🇭#15.9K/49.8K
Recent Projects
1
0f1h
🌍#31.6K/363K
🇵🇭#2,008/49.8K
Total Projects
86
46f52h
🌍#31.6K/363K
🇵🇭#2,008/49.8K
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 904
#26
Topic ResearchTop 3%
#29Error Detection
#29Quantitative Research
#40Spreadsheet Software
#55Research Papers
#79Accuracy Verification
#185Airtable
#187Online Research
#357Google Sheets
#752Data Analysis
#1,283Microsoft Excel
#1,622Data Entry
🇵🇭Philippines Skill Rankings
of 12
#1
Quantitative ResearchTop <0.01%
#6Research Papers
#9Error Detection
#9Topic Research
#12Spreadsheet Software
#14Airtable
#39Accuracy Verification
#63Online Research
#83Data Analysis
#110Google Sheets
#329Microsoft Excel
#655Data Entry
Ruben L. — Top 4% in Philippines | UpworkMRR