Turning Mandatory Training into Engaging Learning
View case study- LMS
- SaaS
- ROR
- React
We partner with EdTech companies—from early disruptors to established leaders—to create digital solutions that not only solve their technical challenges but also deliver real business value. Our experience translates into faster time to market, better learner engagement and measurable ROI on people and technology.






We help educational institutions create flexible, cloud-based LMS solutions that are easy to scale, personalize, and integrate — with built-in analytics, mobile access, and strong security.
Our platforms help organizations improve learning outcomes, cut training costs, and streamline internal processes — without compromising user experience.
With a close-knit team under one roof, we move fast, stay aligned with your goals, and deliver future-ready solutions with AI features, content tools, and full compliance with SCORM, xAPI, GDPR, and more.
The result?
Platforms like Defined Learning, trusted by 5,000+ schools and 76,000+ active users across the U.S

Mentingo is an AI-first LMS that personalizes learning paths, automates content generation, and engages learners through intelligent assistants – all built by Selleo’s EdTech team.
Mentingo adapts content and pace to each user’s profile, boosting engagement and knowledge retention.
Integrated GPT-based assistants support learners and admins alike – from answering questions to generating quiz questions.
We designed and launched the first working version in just 3 months, enabling rapid validation with real users.
Our dedicated e-learning software development team with hands-on experience and a proven custom LMS development process can quickly bring your ideas to life.
The best way to stay competitive with your application is to follow trends and tools that shape your industry! Adopting AI capabilities can significantly improve your business performance. Some of these are the following:

Consult your custom e-learning project with eLearning software development company






From startups to large enterprises, we have gained extensive experience in delivering innovative digital solutions tailored specifically for EdTech industry.
Use gamification software to increase customer loyalty, advocacy, and engagement by incorporating game-like elements to motivate and reward desired behaviors.
Provide a platform for educators in K-12 or higher education to deliver online course content to students, including features for administration, documentation, tracking and reporting.
Provide a variety of tools and resources to support the learning process, dynamically present content, and adapt to different learning levels and styles of students.
Utilize the modern LXP approach, which focuses on employee experiences and is powered by artificial intelligence and machine learning.
Leverage the custom features of corporate training software to train your employees more quickly and accurately.
Leverage an all-in-one training platform to build your own virtual academy and replicate the in-person classroom experience.
Our dedicated e-learning software developers brought your ideas to life with hands-on experience and proven efficient tools and approaches to e-learning.
Whether it involves custom software development or team augmentation, we recognize that each business is unique.
Share project overview.
Sign an NDA if needed.
Validate idea with Business Analyst and Technology Leader.
Share your goals and project vision.
Explore your ideas with insightful questions.
2-5 days
Alignment of your software initiatives with business goals.

Whether it involves shaping your project vision or estimating costs, we ensure your roadmap is both comprehensive and clear.
Participate in a discovery workshop.
Convert your business case into a project roadmap.
Obtain details on the project timeline and budget.
Follow our process for defining the project scope.
Transform your ideas into detailed software requirements.
120 minutes
A clearly defined Project Scope with Estimations including delivery time, team size, and costs.

Whether you decide on a budget or time-and-material model, we ensure transparent and clear collaboration terms, tailored to your needs.
Review legal aspects concerning IP transfer and confidentiality.
Interview developers and approve the team composition.
Select payment options that align with your business model.
Discuss the legal facets of the collaboration and approve the team members.
Provide a contract and introduce the development team.
2-5 days
A contract that outlines mutual expectations and rules of collaboration, ensuring the protection of your rights to the software.

Whether you choose to visit our office for the project kick-off or opt for an online meeting, we align our entire team with your business case for fast and efficient development.
Meet the team and establish the communication flow.
Provide necessary insights to ensure an understanding of your business goals.
Familiarize yourself with the tools and processes used in software development.
Build relationships with the team and share your business case.
Present the software development process, set up collaboration tools, and align with your business goals.
1-3 days
A smooth collaboration process with established communication flows that ensure constant feedback and the delivery of business value.

We adhere to top UX/UI standards to ensure that your application not only meets user expectations but also stands out from the crowd.
Provide insights on the look and feel that reflect your brand.
Choose a design that perfectly addresses the unique needs of your users.
Decide how you want to structure user flow on both web and mobile versions of the app.
Deliver your expectations for the general appearance of the application and provide feedback.
Prepare various mockups that adhere to the best industry standards in both UX and design.
1-2 months
A low-code, ready-made design and prototype of an app that can be presented to investors and used to gather user feedback.

We consistently adopt an agile approach with Scrum to ensure a fast feedback loop and continuous value delivery.
Participate in planning sessions to set the project direction.
Provide feedback on application components during demo sessions.
Discuss the growth of both your application and business with our consultants.
Engage in the development process and approve progress after each iteration.
Work in 2-week-long iterations, delivering parts of fully functioning software that are tested and ready for review.
Depends on the scope, with MVP achievable within 3 to 5 months.
Incremental growth of your software, delivered in segments ready for implementation, both in terms of functionality and design.

We ensure robust service level agreements (SLA) to guarantee the reliability and maintenance of your application, enhancing user satisfaction.
Define the support tiers and response times that best suit your operational requirements.
Outline procedures for emergency response and regular support interactions.
Agree on maintenance schedules and system update protocols.
Agree on the SLA terms and specify your support needs and expectations.
Draft and finalize an SLA that assures timely and effective support, or train your people to deliver such service.
Initial setting of legal rules: 1-2 weeks, followed by adjustments based on mutually agreed conditions.
A comprehensive SLA and support plan that ensures continuous operational efficiency and enhances user experience.

Go through various industries and learn the hidden gems revealed by our experts. Those insights may help you make the right business decision, especially nowadays when specific choices can change your position on the market!
From made-to-order Learning Management Systems to interactive content, we help
leading elearning providers to build a more efficient and scalable business.
Enhance employee knowledge and performance by delivering training in a way that is tailored specifically towards your business goals.
Enable students to plan and manage learning processes themselves, so nowadays, the teachers’ role is to facilitate and moderate self-education.
Bolster the learning journey, enabling individuals to lock in their focus, boost efficiency, and simplify the learning process at their own pace.


Benefit from our expertise and planning
Hire developers at competitive rates
Leverage our elearning-centric approach
Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.
At Selleo, we use a cutting-edge set of technologies to develop scalable and engaging e-learning solutions:
Front-end: React.js, Vue.js, Angular, React Native, Ember.js
Backend: Node.js z NextJS, Python (Django), Ruby on Rails (ROR), Elixir
Database: MongoDB, PostgreSQL
Mobile: React Native, Swift, Flutter
Cloud & DevOps: AWS, Google Cloud, Azure, Docker
LMS/Content: Moodle, Canvas, Open edX, SCORM, xAPI
We are a software development company, actively creating SaaS applications tailored to the e-learning sector. We have a dedicated team for developing e-learning software. Here you can see our sample portfolio: Datagame, ClickAula, Defined Careers and more.
Consider the following key questions to guide your choice:
How complex and unique are your training requirements?
Do you need deep integration with other systems?
What is your budget strategy—favoring upfront investment or ongoing subscriptions?
How many users will the LMS support?
What are your compliance and security needs?
How important is full branding and customization?
If your needs are basic, your budget is limited, and you require fast deployment, an off-the-shelf LMS is likely the better choice. Conversely, if you have complex, industry-specific training needs, require integration with other systems, need to scale extensively, or want full control over customization and branding, investing in a custom LMS will provide greater long-term value and effectiveness
Yes, we can integrate Moodle and WordPress with your platform by existing robust solutions and plugins designed for this purpose. Several well-established plugins and integration methods enable seamless connection between Moodle and WordPress, facilitating course sales, user synchronization, and single sign-on (SSO):