Mercedes is an outstanding professional, she has a very deep and thorough knowledge of both French and Spanish, she is detail-oriented, organized and punctual.
Services
Translation, Editing/proofreading, MT post-editing, Subtitling
Languages
français vers espagnol, espagnol vers français
Specializes in
Ingénierie : industriel, Mécanique / génie mécanique, Brevets, and 5 more.
Native in
espagnol (Variants: Latin American, Argentine, Standard-Spain) 
5.00 (44 reviews)
Magdalena Altieri
Apr 02, 2015
pinned feedback
Maria is very responsive and doesn't hesitate to let us know if he has any questions or comments about the documents to be translated. We appreciate his approach and his work.
2451020 (X)
Jun 13, 2019
Average WWA rating given: 5.00
(3 entries)
Very profesional and friendly, delivery on time despite a very short delay.
Thank you Maria,
Safia
Maria is a very seasoned proofreader and editor with a large trajectory. We are very happy about the work she did for us in terms of quality assurance for the language pair frFR → esLA. 5 stars! ✅
I'm more than happy with Maria's translation services. Her work is flawless, she is of very good advice and very dedicated.
malalafox
Nov 21, 2016
It is always a pleasure to work with Mercedes. She is an excellent professional and a great person.
Very professional, punctual and accurate. A pleasure to work with.
Maria is very efficient and always willing to help when I have urgent translations. I highly recommend her.
You're doing a good job
always on time and very professional
Thank you. A4Traduction Nice
Our company is delighted with Maria Castro Valdez's work as she is a very professional.
Verizia - Top Translations
Sep 19, 2014
Excellent professional, accurate and responsible. Always ready to help and to make a good work.
Excellent job done by Maria, looking forward to working again with her! Details: MemoQ, technical, FR>ES, several jobs, quite demanding.
We really enjoy working with Maria. The ordered translations are still high quality and on time always respected. We still maintain our collaboration with pleasure.
What a pleasure ! Working with Maria provide us quality and reliability. Thank you Maria
It's a pleasure to work with Maria.
Mercedes is extremely professional and the quality of her work is excellent. It's a pleasure to work with her.
Always a pleasure to work with Maria! Very reliable translator. Always deliver rapidly. I wish I had more FR>SP jobs for her.
Good communication and cooperation.
Excellent professional - Maria is reliable; she provided a high quality translation of an academic paper. I strongly recommend her as a translator for French>Spanish/Spanish>French.
Trabajó con mucha calidad y profesionalismo. El cliente quedó muy satisfecho :) Gracias Maria, ojalá se presenten mas oportunidades.
Trabajo excelente y puntual
Very professional translator, good quality and always on time. Simply very satisfied and willing to continue working with her.
Excellent quality, timely, professional. Great attitude!
traductions de qualité, merci pour votre professionnalisme
Very good linguist, leaves nothing to chance.
Regular and valuable collaborator.
mroc
Jan 22, 2008
As the coordinator for the translation unit of an NGO I am very happy to benefit from the professional work Maria does for us. She is always ready to help and her work is very good and always on time.
She's a very efficient worker, with great quality and respects delivery time. I'll choose her again and also recommend her as a great proffisional
Fernando Muela Sopeña
Dec 23, 2007
(Mar�a) Mercedes is an accurate translator, very professional. It's always a pleasure working with her.
Mercedes es un gran hallazgo, como traductora y como coordinadora siempre ha trabajado con la mejor calidad y a tiempo. Fiable, honesta, cumplidora, estoy más que satisfecho con su trabajo.
alantobias
Dec 21, 2007
It's always a pleasure working with Mercedes.
Outsourcer feedback
(Those who did not leave a comment)
Jun 20, 2023
MarseilleTrad
Willing to work with again: Yes
Mar 23, 2021
Acolad
Acolad Group / Technicis Finance / Technicis Technology / Arancho Doc Group (Ic.Doc Srl Language Services) / HL TRAD / Soget / Cogen / Semantis / CPW group / AAC Global / Telelingua / Translation Probst / Amplexor Avg. LWA : 3.7 (66 entries)
Willing to work with again: Yes
Jul 31, 2018
DTW Freelancers
Willing to work with again: Yes
Acolad Group / Technicis Finance / Technicis Technology / Arancho Doc Group (Ic.Doc Srl Language Services) / HL TRAD / Soget / Cogen / Semantis / CPW group / AAC Global / Telelingua / Translation Probst / Amplexor Avg. LWA : 3.7 (66 entries)
Willing to work with again: Yes
Feb 12, 2016
AgenceA4 (X)
Willing to work with again: Yes
Jun 22, 2015
Marieme Seck Dieme
Willing to work with again: Yes
Paola Giardina
Nov 20, 2017
Mercedes is an excellent translator, very reliable and responsible.
Good rates and always on time.
Thanks,
Clara Llamas-Gómez
Nov 23, 2016
I collaborate regularly with Mercedes on FR to ES tourism projects and it is a great pleasure to work with her. She is an excellent translator, professional, punctual and always happy to share her wealth of knowledge with colleagues.
Susana Gómez Cacho
Feb 27, 2016
Very responsible, dedicated and 100% reliable. It was a pleasure working with her.