Work with Sergio Costa!

Yrs. exp.

References

Full time

€60

Price per hour

Credibility level

Years of experience

Client references

Full time translator

€60

Price per hour

€0.15

Starting price per word

Sergio Costa

a.k.a. Sergio

Native Portuguese (PT) speaker in Lisbon, Portugal

"Your Message, Perfectly Adapted."

I have a deep understanding of legal terminology, contracts, terms of service, privacy policies, and compliance documents. I ensure that legal content is both precise and culturally appropriate, maintaining the original intent while adapting it to the target country’s legal framework. My expertise extends to regulatory compliance, data protection laws (GDPR, CCPA), and corporate agreements.

Specializing in

Website translation Advertising campaigns Documentation User interfaces Blog posts

Translation tools I use:

SDL Trados Studio SDL MultiTerm Wordfast XTM XBench SubtitleCreator Subtitle Workshop

Languages

English to Portuguese (PT)

10/10

Sworn

Certified

Portuguese to English (GB)

10/10

Sworn

Certified

Portuguese to English (US)

10/10

Sworn

Certified

All language pairs

About Me

With over a decade of experience in translation, localisation, and content creation, I have led multilingual teams and managed high-impact projects for prominent clients such as Disney, Google, and Netflix. As a native speaker of both Portuguese and English, I specialise in delivering precise, engaging, and culturally adapted content for global audiences.

What I Offer:
✔ Expert Linguistic Skills – 2M+ words translated in legal, marketing, and technical domains, consistently achieving top-tier quality scores.
✔ Localisation Leadership – Led the European Portuguese localisation for Disney+, ensuring seamless adaptation of marketing, microcopy, and legal content.
✔ Content Strategy & UX Writing – Developed style guides and global-ready content that enhance user experience and brand voice.
✔ Tech-Savvy Approach – Proven expertise in Agile workflows, Figma, Jira, Confluence, and modern translation tools to drive efficiency.
✔ Proven Training & Mentorship – Trained and mentored teams of translators and writers, fostering excellence in localisation and content quality.

My Background:

Computer Science & Engineering (BSc, MSc) – Strong technical foundation in Java, Python, and UX research.
Certified Technical Writer, Project Manager, and Content Marketing Specialist.
Passion for storytelling – Experienced screenwriter and creative content producer.
Let’s bring your global projects to life with expert translation, localisation, and content strategy!
Contact me for your next project!

References

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Prices

Language	Legal	Software & App	Marketing & Advertising
ENGLISH > PORTUGUESE (PT)	€0.15per word	€0.15per word	€0.15per word
PORTUGUESE > ENGLISH (GB)	€0.15per word	€0.15per word	€0.15per word
PORTUGUESE > ENGLISH (US)	€0.15per word	€0.15per word	€0.15per word

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Education

University (1)

Ongoing learning (0)

Associations (0)

Certificates (3)

University

Instituto Superior Técnico

BSc and MSc in Computer Science and Software Engineering

Certificate

Certified Technical Writer

Certificate

Certified Google Project Manager

Certificate

Certified Content Marketing Specialist

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