Meet people behind Collaboration
Software Development

RobertCLIENT TEAM LEADER

I am a full-stack software developer creating effective and efficient technical solutions. I write clean, maintainable, cohesive code using EmberJS and ReactJS, eagerly taking up back-end challenges in Ruby on Rails. I took part in several international projects where I had an opportunity to develop products and features that improved my clients’ lives. I am passionate and enthusiastic about emerging technologies and continues to develop my programming skills.

AdamDeveloper

I specialize in front-end Ember software development. I put strong attention to detail and I am highly committed to code quality. I augment the team with a professional approach on wide metrics. Having good understanding of the complexity of Product Owner needs I easily pursue Clients’ and co-workers’ satisfaction. I have an inquisitive mind and passion for maintaining a sustainable delivery culture.

BernadettaDeveloper

I build and maintain Web and Mobile applications using my experience in front-end and back-end software development. Augmenting my team I always aim to design and develop exciting new features that help power our applications. By thorough understanding of React and its core principles I translate designs and wireframes into high quality code. Being eager for new technologies I continuously look for ways to improve.

KatarzynaDesigner

I am passionate graphic designer with focus on turning visions into real solutions. I translate ideas into high-quality design within an established brand identity. I am responsible for seeing the idea through the creative process to final sign off. I have an artistic sense and passion for maintaining a sustainable delivery culture. By thinking out-of-the-box, I ensure high user experience while turning websites and applications into amazing products.

MateuszDeveloper

I am known for my strong debugging, problem solving and investigative skills. I apply theoretical principles of computing and mathematics in order to analyze, test and assess software systems. I like to implement user-visible dashboards and graphing data showing stats/analytics. Having solid Ruby on Rails and front-end development experience in EmberJS and AngularJS, I am not afraid of programming challenges.

We are Fast & Curious inspiring others to reach for more.

We believe that our success is equivalent to the client's business success, which is why we encourage them to implement best practices and find satisfaction in finding new solutions that allow for better product fit to the market. What connects us is continuous development, motivation to act, and a willingness to take on new challenges.

Engaging People

We believe in collaborative leadership, and trust-based relationships encouraging people to take risks and follow their ideas.

Assuring Success

We proactively engage with clients by assessing users’ needs, gathering feedback and monitoring competitors to ensure competitive advantage.

Fostering Communication

We lead by example actively communicating our concerns, obstacles and successes.

Client and Team Lead

We tackle challenges with a well-communicated plan and buy-in from all team members.

We believe that continuous change is the path to development, and assume that everything is possible if it helps us achieve our sprint goal.

Robert Harężlak

Client and Team Lead

We believe that continuous change is the path to development, and assume that everything is possible if it helps us achieve our sprint goal.

Robert Harężlak

Client and Team Lead

Avarage seniority

Retention Rate

Service quality

OUR EXPERTISEHow we helped clients grow their businesses

ecommerce

Project #1 Orchestrating work around SAP implementation

Piet, a founder of the 9teams, needed a team to design and develop the entire SaaS platform. After an online selection, based on predefined criteria he decided to choose Selleo. We were responsible for app architecture, choosing the right technology stack (EmberJS, Elixir), UX design and SaaS development.

collaboration

Project #2 Automating operations for $1+ bn. bookings prepared on web platform

Being referred to Selleo by one of our business partners, Nate wanted to create a web and mobile app. Our developers became part of his team, performing a variety of development work. We adjusted to software development processes used by the internal team and discussed together design, code performance & quality.

collaboration

Project #3 Synchronizing teams to increase productivity and accountability

With the need to grow users base and implement feedback from the current users, Samewave wanted to extend its existing mobile-based platform and develop the web version of its business management software. They looked for experienced software developers with solid industry knowledge.