Sobre a Jefferson de Kassio

A Jefferson de Kassio Lopes da Silva Ltda é dedicada a criar soluções digitais personalizadas, oferecendo serviços de desenvolvimento de sites para atender às necessidades específicas de cada cliente.

A person with dark hair is wearing a white shirt with a logo on the back and a small Brazilian flag on the sleeve, standing near tall cacti with large white flowers.
A person with dark hair is wearing a white shirt with a logo on the back and a small Brazilian flag on the sleeve, standing near tall cacti with large white flowers.
Nossa missão e visão
Compromisso com a qualidade

Nosso objetivo é proporcionar uma presença online eficaz e impactante para empresas, garantindo que cada projeto reflita a identidade e os valores de nossos clientes, sempre com inovação e qualidade.

A Brazilian flag waves in the foreground with a mountainous landscape in the background. The iconic Christ the Redeemer statue is visible atop one of the mountains under a clear blue sky.
A Brazilian flag waves in the foreground with a mountainous landscape in the background. The iconic Christ the Redeemer statue is visible atop one of the mountains under a clear blue sky.

Galeria

Veja as imagens que representam a nossa empresa e serviços.

Two Brazilian passports are placed on a wooden table near a white potted plant, amidst a cozy indoor setting with a lamp and a view of greenery through the window.
Two Brazilian passports are placed on a wooden table near a white potted plant, amidst a cozy indoor setting with a lamp and a view of greenery through the window.
A soccer player is captured in mid-air, seemingly in the midst of a dynamic move or leap on the field. The player wears a jersey with the number 9 and the name Kawasumi on the back, along with white shorts, long white socks, and bright orange cleats. The green grass of the soccer field with white boundary lines can be seen, suggesting an active sports setting. Another player in the background is partially visible, wearing a different team’s uniform.
A soccer player is captured in mid-air, seemingly in the midst of a dynamic move or leap on the field. The player wears a jersey with the number 9 and the name Kawasumi on the back, along with white shorts, long white socks, and bright orange cleats. The green grass of the soccer field with white boundary lines can be seen, suggesting an active sports setting. Another player in the background is partially visible, wearing a different team’s uniform.
A smartphone displays a profile on a social media application. The profile includes the name Emiliano Vittoriosi, the follower count, and a profile summary stating interests in photography and social justice. The phone is placed on a MacBook laptop, with part of the keyboard visible.
A smartphone displays a profile on a social media application. The profile includes the name Emiliano Vittoriosi, the follower count, and a profile summary stating interests in photography and social justice. The phone is placed on a MacBook laptop, with part of the keyboard visible.

Avaliações Clientes

Veja o que nossos clientes estão dizendo sobre nossos serviços.

A experiência com a Jefferson de Kassio Lopes foi incrível e superou minhas expectativas.

Maria Oliveira
A person wearing a bright green soccer jersey is standing on a grass field. They are holding a red and black water bottle in their left hand. The jersey has a Microsoft logo and a patch on the sleeve. The background shows a grassy area with a white boundary line.
A person wearing a bright green soccer jersey is standing on a grass field. They are holding a red and black water bottle in their left hand. The jersey has a Microsoft logo and a patch on the sleeve. The background shows a grassy area with a white boundary line.

São Paulo

Os serviços prestados foram de alta qualidade e a equipe foi extremamente profissional e atenciosa. Recomendo a todos que buscam excelência.

A person in a black sports jersey holds a soccer ball under one arm while giving a thumbs-up with the other hand. The background is a plain gray color, and the person is wearing a blue wristband.
A person in a black sports jersey holds a soccer ball under one arm while giving a thumbs-up with the other hand. The background is a plain gray color, and the person is wearing a blue wristband.
Carlos Silva

Rio de Janeiro

★★★★★
★★★★★