With years of experience in HRTech and EdTech, our development teams specialize in cloud-based software solutions built to stand out from the crowd and gain market recognition for our clients. 
Whether you want to test your MVP or have existing software our product teams can build your solution to outperform competitors and drive business value.

Learning & HR Custom Software

Build your competitive advantage with a team of HR and training experts mixed with experienced engineers, designers, and product leaders.

Web & Mobile Apps Development

Validate your idea with MVP, get funding from VC, and build with us digital products like BambooHR or Coursera to become a market leader. Get custom and secure software tailored to sensitive requirements of HR and education sectors.

Team augmentation for existing SaaS solutions

Expand your team with high-performing software developers with HRM and elearning knowledge. Speed up development and add skills needed. Scale according to current business strategy without wasting time on hiring new employees.

SELLEO EdTech & HRTech Software Development

Błażej Kosmowski

Szymon Kieloch

This department builds and maintains software applications using various programming technologies.

Software Development

This department focuses on creating and optimizing user interfaces and experiences for web applications.

Frontend Development

This department specializes in creating and maintaining web applications using React and related technologies.

Web Development

This department focuses on developing and maintaining applications using Ruby on Rails technology.

Ruby on Rails Development

This department focuses on the design and implementation of mobile applications using React Native technologies.

Mobile Development

This department focuses on the design, development, and implementation of software solutions to meet organizational needs.

SELLEO EdTech & HRTech Software Development

Org chart

Teams

Software Development

Frontend Development

Web Development

Ruby on Rails Development

Mobile Development

Development and Engineering

Offices

SELLEO EdTech & HRTech Software Development

Org chart

Teams

Software Development

Frontend Development

Web Development

Ruby on Rails Development

Mobile Development

Development and Engineering

Offices

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