Working languages:
English to Spanish
Spanish (monolingual)
Spanish to English

Availability today:
Mostly available (auto-adjusted)

April 2021

Rufino Pérez De La Sierra
Certified, 18 years of experience

Dartmouth, Nova Scotia, Canada
Local time: 00:05 ADT (GMT-3)

Native in: English (Variants: US, Canadian) Native in English, Spanish (Variants: US, Mexican) Native in Spanish
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Feedback from
clients and colleagues

on Willingness to Work Again info
11 positive reviews
This person has translated 15,093 words for Translators without Borders
Account type Freelance translator and/or interpreter, Identity Verified Verified site user
Data security Created by Evelio Clavel-Rosales This person has a SecurePRO™ card. Because this person is not a Plus subscriber, to view his or her SecurePRO™ card you must be a Business member or Plus subscriber.
Affiliations This person is not affiliated with any business or Blue Board record at
Services Translation, Interpreting, Editing/proofreading, Project management
Specializes in:
PatentsLaw: Patents, Trademarks, Copyright
Law: Contract(s)Automotive / Cars & Trucks
Marketing / Market ResearchGeneral / Conversation / Greetings / Letters

Volunteer translations

Volunteer professional humanitarian translation services-

Translators without Borders

Words translated: 15,093
English to Spanish - Rates: 0.09 - 0.14 USD per word / 35 - 45 USD per hour
Spanish to English - Rates: 0.09 - 0.14 USD per word / 35 - 45 USD per hour
KudoZ activity (PRO) PRO-level points: 646, Questions answered: 570, Questions asked: 31
Portfolio Sample translations submitted: 2
Glossaries Rufino
Translation education Various courses and Webinars
Experience Years of experience: 27. Registered at Jun 2001. Certified PRO certificate(s) N/A
Credentials English to Spanish (Society of Translators and Interpreters of British Columbia, verified)
TeamsSLS International Latam Offices
Software Across, Adobe Acrobat, memoQ, Microsoft Excel, Microsoft Word, ms oFFICE 2000, MS Word, WinZip, Powerpoint, SDL TRADOS, SDLX, STAR Transit
CV/Resume English (PDF)
Events and training
Powwows attended
Professional practices Rufino Pérez De La Sierra endorses's Professional Guidelines (v1.1).
Specialized in patents (pharmaceutics, technical, mechanics, electronics, software and hardware), copyrights, legal documents (agreements, court proceedings, family law, etc).

Expert on the automotive industry, owner's manuals, parts and services related documentation.

More than 12 years working for the Regulatory Affairs division of many pharmaceutical companies.

Specialised in the translation (Spanish into English) of personal documents for immigration processes in Canada.

Also highly experienced in technical, advertising, news, marketing and commercial documents. From weaponry to children literature, and sports too!

My work on the translation and proofing of a couple of books regarding Civil Rights (BCCLA - Canada) was published in 2003.

Over 22 years of experience working full time as a translator for many clients all over Canada, the United States, Mexico, Australia, and Europe. Very competitive prices at $0.08 to $0.16 US dollars per source word. Prices are negotiable depending on each particular project.

Keywords: patent, agreement, contrato, commercial, pharmaceutics, español, inglés, english, spanish, copyright, derechos de autor, marcas, trademarks, advertising, publicidad, medicina, manual, medicine, farmacéuticos, sports, computers, trados, internet, websites, pamphlets, brochures, certified, certificado, urgente, urgent, rush, import, export, trade, latin america, edit, news, noticias, localization, mecánica, mechanics, automotriz, automotive, human resources, recursos humanos, children literature, education, educación, niños, deportes, ATA, CTIC, OMT, STIBC, translator, spanish, patentes, traductor inglés

Profile last updated
Feb 5, 2017

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