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Diana C.
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Diana C.

Certified Spanish Translator, Proofreader, Localizer

Certified English-Spanish Translator, Localizer, Proofreader & Copy Editor I am a certified English-Spanish translator and certified Spanish proofreader/copy editor with 20+ years of experience, 20M+ words delivered, and a strong track record of publication-ready, accurate, and natural-sounding Spanish. I help businesses, agencies, law firms, healthcare providers, publishers, and private clients produce clear, polished, and market-ready Spanish for Spain or Latin America. My work combines linguistic precision, terminology control, consistency, and professional formatting, so the final result is ready to publish, submit, or use with confidence. My services include: • English to Spanish translation • Localization for websites, apps, SaaS, and marketing content • Certified Spanish proofreading and copy editing • USCIS-certified translations • Legal, medical, and technical translation • SEO-aware Spanish localization • Terminology management and QA with SDL Trados Studio 🏛️ USCIS and Certified Translation Expertise I provide USCIS-ready certified translations for immigration, legal, academic, and official purposes. I work with applicants, families, attorneys, universities, embassies, and credential evaluation agencies, always with strict attention to accuracy, completeness, and consistency. Common documents include: • Birth, marriage, divorce, and death certificates • Passports, IDs, driver’s licenses, residence cards • Police certificates, court records, affidavits, judgments • Medical records and vaccination records • Employment, tax, and bank letters • Transcripts, diplomas, syllabi, and academic records Industry Expertise Across 10+ Sectors I work across legal, medical, technical, IT/SaaS, finance, cryptocurrency/blockchain, engineering, manufacturing, automotive, e-commerce, marketing, and gaming, adapting terminology and tone to each project with care and precision. 🏥 Medical Translation Expertise My medical background includes patient records, medical findings, drug labeling, clinical trials, SOPs, IFUs, IMEs, physician manuals, patient instructions, and other healthcare-related documentation requiring accuracy and confidentiality. Why clients hire me: • Accurate, fluent, publication-ready Spanish • Strong proofreading and copy editing standards • Careful handling of names, dates, numbers, and formatting • Clean, professional layout • Fast communication and reliable turnaround • Confidential, NDA-friendly service • End-to-end quality control with Trados-based workflows 🎓 Credentials • Member of the American Translators Association (ATA) • Expert-level training from the University of Madrid • Exchange studies at Universität Wien • Graduate-level studies in the U.S. (TOEFL 100+) Tools SDL Trados Studio | Terminology Management | Translation Memory | QA Checks | Microsoft Office 🔒 Confidentiality All client information is handled with strict confidentiality. NDA-friendly. If you need a certified English-Spanish translator for legal, medical, technical, or USCIS-related content, I would be glad to help.

🇩🇴Punta Cana, Dominican Republic$20/hr100% JSS4.99 (171)Since Jun 2018

Earnings and projects

MRR
$568

Last 6 months ÷ 6

World#72,637 / 412k
🇩🇴Country#379 / 1,225
Revenue, last 30 days
$0

Last 6 months: $3.4k

Total earnings
$75k

Billed in all: $76k

World#52,651 / 412k
🇩🇴Country#123 / 1,225
Per project
$244

$284 in the last 6 months

World#249,155 / 412k
🇩🇴Country#652 / 1,225
Projects, last 6 months
12
92% fixed8% hourly
World#14,023 / 412k
🇩🇴Country#10 / 1,225
Projects in all
310

Across 333 contracts

82% fixed18% hourly
World#4,611 / 412k
🇩🇴Country#3 / 1,225

Earnings, last 30 days

$75.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$74k$75k$76k$77kOct 8Oct 23Nov 7

Skill rankings: Top 11% in Academic Translation

Ranked by MRR among everyone on Upwork with the skill.

  1. #9English to Catalan Translation49 freelancers · 🇩🇴 #1Top 18%
  2. #15Italian to Spanish Translation84 freelancers · 🇩🇴 #1Top 18%
  3. #22French to Spanish Translation183 freelancers · 🇩🇴 #3Top 12%
  4. #40Official Documents Translation291 freelancers · 🇩🇴 #2Top 14%
  5. #42Technical Manual223 freelancers · 🇩🇴 #1Top 19%
  6. #43Science & Medical Translation256 freelancers · 🇩🇴 #1Top 17%
  7. #80Academic Translation720 freelancers · 🇩🇴 #2Top 11%
  8. #132Document Translation854 freelancers · 🇩🇴 #2Top 15%