Josue F.
AI Data Operations Specialist | QA Lead & Process Optimization
I help AI companies and tech teams scale their workflows through high-precision data annotation, rigorous quality assurance (QA), and process optimization. Beyond executing annotation and LLM evaluation tasks, I specialize in analyzing existing workflows, refining prompt pipelines, and creating Standard Operating Procedures (SOPs) that reduce errors and boost team efficiency. How I can support your team: • AI & LLM Data Operations: Search & Link Relevance, RLHF, Text & Image Labeling, Prompt optimization. • Quality Assurance & SOPs: QA auditing, edge-case documentation, workflow standardization, and training guidelines. • Process Optimization: Restructuring data pipelines (Google Sheets, Excel, Python) for speed and accuracy. • Project Coordination: Task tracking, documentation, and assisting project leads in agile environments. Focused on precision, clear communication, and delivering reliable outputs under tight deadlines.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.3k
Billed in all: $9,361$9.4k
$466 in the last 6 months
Across 6 contracts
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 18% in Search Engine
Ranked by MRR among everyone on Upwork with the skill.
- #30Search Engine165 freelancers · 🇲🇽 #1Top 18%🇲🇽#1 of 2
- #200Gemini717 freelancers · 🇲🇽 #3Top 28%🇲🇽#3 of 10
- #258Process Optimization875 freelancers · 🇲🇽 #6Top 29%🇲🇽#6 of 21
- #323Data Labeling1,093 freelancers · 🇲🇽 #1Top 30%🇲🇽#1 of 3
- #340Quality Control1,307 freelancers · 🇲🇽 #8Top 26%🇲🇽#8 of 17
- #347Documentation1,320 freelancers · 🇲🇽 #4Top 26%🇲🇽#4 of 11
- #547Agile Project Management2,735 freelancers · 🇲🇽 #4Top 20%🇲🇽#4 of 30
- #673Data Management2,504 freelancers · 🇲🇽 #7Top 27%🇲🇽#7 of 18