Expert Translation & Proofreading Services
Welcome! I’m Diana Casòliba — a certified translator and proofreader with over 10 years of experience and more than 20 million words translated. I specialize in delivering clear, accurate, and culturally adapted translations that go far beyond literal meaning. Whether you're a business, publisher, or creative professional, I’ll help you communicate with confidence and precision.
Why Choose Me?
✔️ Certified Language Professional – Graduate of the University of Madrid with postgraduate studies in translation and official certification in proofreading
✔️ Top-Rated Freelancer – Recognized for consistent quality and client satisfaction
✔️ 100% Human Translations – Thoughtfully crafted, no AI or machine shortcuts
✔️ Cultural Fluency – Deep understanding of linguistic nuance and regional variation
✔️ Proz.com Certified PRO – Verified credentials in multiple language combinations
✔️ Member of Translators Without Borders – Committed to meaningful communication
What Sets My Services Apart?
Clarity & Precision – Every word is chosen with purpose
Terminological Consistency – Ensured through professional tools
On-Time Delivery – Always respectful of your deadlines
Strict Confidentiality – Your materials are handled with complete discretion
Services
Professional Translation
Proofreading & Editing
Localization for digital content, websites, and applications
Areas of Expertise
⚖️ Legal & Business
Contracts, policies, compliance documents, corporate communication
🩺 Medical & Healthcare
Clinical trials, patient records, product labeling, COVID-19 documentation
📚 Publishing & Education
Books (fiction and nonfiction), academic content, children’s materials
🎯 Marketing & SEO
Product descriptions, branded content, landing pages, campaigns
🎮 Digital Platforms
Apps, online games, UI/UX, help documentation, software localization
Workflow & Tools
I work with Trados Studio and other industry-standard tools to ensure:
Consistent terminology
High-quality results through translation memory
Efficient handling of large or complex files
Formatting that respects your original layout
Ready to Get Started?
You can explore samples of my work in the Portfolio section of this website or get in touch for a custom quote.
Let’s make your message resonate — clearly, confidently, and professionally.