Clients
Brands that build trust.
Companies in Brazil and abroad that hired me for SEO, content, link building and campaign translation.
- 100% Job Success
- Top Rated Plus
- 30+ clients



- Kriptomat






Results across different industries
See all case studies- Insurance12M+
organic sessions
seguroauto.org - HealthTop #3
nationwide
planodesaude.net - Finance5M+
organic leads
smartia.com.br - SaaS300%
year-over-year growth
Global SaaS clients
What clients say.
Guilherme is one of the best link builders I have ever worked with. His professionalism and expertise is unmatched. If you ever need help with links in Portuguese he is your guy! He is always available, and is completely transparent with progress on projects. I give him a 10/10 rating.
Guilherme is an excellent content and guest post creator. Very dedicated, with great communication and outstanding delivery. High-quality work delivered on time. We will definitely hire Guilherme for future projects. We highly recommend him to everyone!
Guilherme helped build a linkbuilding strategy for the project, placing great relevant links. All the work was completed in a short time. I would like to note the individual approach to the tasks and flexibility in solutions. I definitely recommend Guilherme as a contractor.
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Check out reviews from global brands on my Upwork profile.
Reviews from clients on Upwork.