Who we are

Gemssy Technologies is a global internet company that develops websites and mobile apps while providing marketing solutions. We implement the newest technologies to develop creative business models in consolidated and emerging markets. With team members from all over the world, we have a global perspective on business and a passion for building websites that provide value to our clients’ lives and enrich communities.

HTML5 / CSS3 80%
Photoshop 70%
Jquery 90%
Tea 97%

1. Passionate

We love what we do and work hard to create products that are up to the highest standards. We take every job as an opportunity to impress, surprise and delight.

2. Global

We believe in thinking globally and acting locally. We are in constant search for opportunities to address people's needs in markets with great growth potential.

3. Innovative

We're infatuated with the evolution of technology and we pride ourselves on experiment with new frameworks, APIs and devices that help us improve client products.

4. Talented

We attract the world’s best talent to develop extraordinary products used by millions of people every day. Our functional experts from IT, SEO, BI & CRM create websites and applications from scratch.

Meet our team leaders

Xabier Vicuña


Borja García de Vinuesa


Imanol Yáñez


Sandra Cobo


Sergio Sáez de Ibarra


Valentin Hecq-Cauquil


What we do

  • Web development

    We create high quality websites using JavaScript, Ruby, Python, Go, and Elixir code.

  • Web Design and UX

    We optimize and simplify your product with design sprints, research, and user tests.

  • Mobile Development

    We build and release amazing mobile native and hybrid apps using iOS, Android or Unity3D.

  • Marketing

    We help you acquire, activate and maintain customers using the latest marketing techniques.

Our work

Education listings in Africa
Motor Angola
Motor Classifieds in Angola
Casas Angola
Real Estate Classifieds in Angola
Second Handed Market in Angola
  • "Great work from Gemssy. A clean design tailored to our needs."

    José Saez, Eleven Yellow
  • "Great to work with Gemssy, their passion and hard work has shown in every project we’ve collaborated on."

    Luis Verdeja, Jobartis
  • "It's always a pleasure to work with Gemssy. Their professionalism and kindness matters, especially when you’re looking to boost visibility."

    Gonzalo Manrique, Ironhack


Gemssy is a company with strong values, great benefits and branches around the globe, where your impact starts on day one. We employ great individuals who invest creative energy in their work and thrive with responsibility. At Gemssy you will be empowered to make decisions and search for creative solutions because we strongly believe our best asset is our human talent. If you think you’re a good fit, contact us!

Want to work with us?

Contact us at