Christian D. A.
QA Engineer | AI Evaluator | Manual Testing
With over 10 years of rigorous analytical experience in the Petroleum sector, I specialize in transforming complex industrial datasets into actionable intelligence. I hold a B.S. in Petroleum Engineering (Full Coursework Completed; Degree Pending), now fully transitioned into Applied Data Science and AI Engineering. I specialize in bridging the gap between raw data and practical, real-world solutions that help businesses make informed decisions. My passion lies in statistics, programming, and leveraging the latest AI technologies to build efficient, scalable tools. Whether you need an intelligent chatbot, a data pipeline, or a web app, I can help. Technical Skills & Quality Assurance: - User Acceptance Testing (UAT) & QA: Conducting structured testing to ensure optimal system functionality and a high-quality user experience (UX). - AI Evaluation: Interacting with and testing cutting-edge voice and text AI assistants to evaluate their performance and capabilities. - Defect & Bug Reporting: Meticulously identifying and thoroughly documenting technical issues, linguistic errors, and contextual misunderstandings for developers. Content Verification & Data Processing: - News Verification & Fact-Checking: Reviewing, curating, and filtering data and news events to ensure strict accuracy, relevance, and newsworthiness. - Audio Processing: Capturing high-quality voice recordings and accurately transcribing spoken audio into written text for data tasks. Linguistic & Professional Skills: - Bilingual Proficiency & Linguistic Accuracy: Leveraging Native Spanish (Mexico) and professional English to ensure cultural and contextual accuracy while collaborating effectively in remote, independent workflows.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.1k
Billed in all: $3,545$3.5k
$2.1k in the last 6 months
Across 2 contracts
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 18% in English
Ranked by MRR among everyone on Upwork with the skill.
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- #834Spanish3,288 freelancers · 🇲🇽 #83Top 25%🇲🇽#83 of 274
- #939Slack3,033 freelancers · 🇲🇽 #13Top 31%🇲🇽#13 of 46
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- #3,082English17,148 freelancers · 🇲🇽 #67Top 18%🇲🇽#67 of 228