HRM software development

HRM Software Development

We create fully customized software that helps businesses manage their HR processes more efficiently. Our solutions enhance productivity through automation improving hiring efficiency, employee satisfaction, and reducing retention. Accelerate your company's HR processes with Custom HR Management Software.

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Global brands and HR companies benefit from digital products we've developed:
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How we drive your HRM software solutions to success

Transform your HR operations with advanced, cloud-based Human Resource Management Systems. We prioritize ongoing communication to address any challenges and ensure smooth project management. Operating from our offices, we align our project deliverables with your specific business requirements.

Innovative AI-driven features are a must and that is where we assist you in selecting and implementing essential components, such as AI-driven analytics, automated compliance management, and intuitive self-service portals for employees. To ensure your HRM solutions meet the highest standards, we build them in accordance with industry standards like ISO/IEC 27001, GDPR, and CCPA, ensuring data protection and regulatory compliance.

These best practices have enabled our long-term clients to manage over 150,000 employee records efficiently and be chosen by more than 3,000 organizations globally.

Delivered Projects
Years of experiance
Certificates & awards
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IreneuszHead of production

Achieve business goals faster!

Consult your custom HRM project with an HRM software development company.

Our Expertise

Our custom HR Management Software Development case studies


A Swedish EdTech company making teaching more accessible with a portal connecting schools with experienced teachers

The Selleo team took charge of the entire full stack and mobile app development while maintaining the infrastructure that supports it. Team members actively participated in brainstorming sessions to help the client understand better what had to be done.
Active users
Successful bookings
Years of collaboration
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Our custom HRM software development process

Our dedicated HR software development experts empower your ideas to life with many years of experience and proven efficient tools and approaches to building Human Resource Management applications.

Understanding your needs

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.

Defining project roadmap

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.

Signing contract

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.

Starting your project

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.

Designing your app

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.

Developing your project

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.

Establishing post-implementation support

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.

Together we can create platform in any context

From tailored HR Management Systems to interactive HR tools, we help leading businesses boost their human resources processes and foster a more productive workforce.

  • Business / Enterprise Training Software

    Enhance employee management and performance by delivering HR solutions specifically tailored to your business goals.

    • Faster employee onboarding
    • Improved employee engagement
    • Enhanced HR process efficiency
    • Lower HR management costs
  • Talent Management Software

    Optimize your talent acquisition and retention strategies by implementing a robust talent management system tailored to your business needs.

    • Improved talent acquisition
    • Enhanced employee development
    • Increased retention rates
    • Streamlined succession planning
  • Self-service HR software

    Empower employees to manage their own HR processes, enabling them to increase their focus, boost efficiency, and streamline their tasks at their own pace.

    • Clear performance tracking
    • Minimized turnover rates
    • Optimal process accessibility
    • Better work-life balance

Interested in custom HRM software development?

Get a free quote for your project. Reach out today!

Dawid Pośliński


Dariusz Wylon

  • Benefit from our expertise and planning

  • Hire developers at competitive rates

  • Leverage our elearning-centric approach


Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Kristoffer Persson
Kristoffer Persson
Founder, Humly SE

We have worked with Selleo for several years and can highly recommend them as a software partner. Selleo has been a team that has proven they're dedicated to completing innovative projects and offering useful direction for our software.

HR software, also known as a Human Resources Management System (HRMS), is a comprehensive software application that automates the entire employee lifecycle within an organization. It plays a vital role in businesses by effectively streamlining a wide range of HR tasks, including recruitment, onboarding, employee data management, payroll, benefits administration, and compliance management. The HR software acts as a centralized platform that facilitates seamless coordination and integration of these essential HR processes, improving efficiency and accuracy throughout the organization.

Human Resources (HR) software plays a vital role in modern businesses by streamlining and automating various HR processes. It offers a range of essential features designed to simplify administrative tasks and enhance overall efficiency. Here are some key features of HR management systems:

  • Applicant tracking system (ATS) for managing the recruitment process

  • Employee database and profile management and workforce management

  • Performance management

  • Time and attendance tracking

  • Payroll processing and management

  • Benefits administration

  • Compliance and document management

  • Leave management and attendance management
  • These essential features of HR management software collectively contribute to improving HR processes, enhancing employee experiences, and optimizing overall organizational productivity. By leveraging these functionalities, businesses can efficiently handle various HR tasks, enabling HR professionals to focus more on strategic initiatives and employee development.

    HR management software offers several benefits to an organization, including:

    HR software can streamline and automate various HR processes, such as recruitment, employee onboarding, performance management, and payroll management. This automation saves time and reduces the administrative burden on HR personnel, allowing them to focus on more strategic initiatives and improving overall efficiency within the organization.

    With HR management software, organizations can implement standardized and transparent HR policies and procedures. The software can help automate policy dissemination, track compliance, and facilitate employee self-service, empowering employees to access and update their information, submit leave requests, and access HR-related documents. This improves communication HR and employee engagement while ensuring compliance with company policies and legal regulations.

    HR software provides a centralized database for employee information, including personal details, employment history, skills, and performance records. This enables HR teams to easily access and manage employee data, ensuring accuracy and consistency in HR operations. It also facilitates effective workforce planning and talent management by providing insights into employee skills, training needs, and career development opportunities.

    HR software often includes features for performance management, such as goal setting, continuous feedback, and performance appraisal. These tools enable managers and employees to align their objectives, track progress, and provide real-time feedback, fostering a culture of regular performance discussions and development within the organization. It also allows HR to gather valuable performance data for talent assessment, succession planning, and identifying training needs.

    Small businesses may have a smaller workforce compared to larger corporations, but they still require HR management software for various reasons. Firstly, HR software streamlines and automates administrative tasks such as payroll processing, employee data management, and attendance tracking, saving valuable time and reducing errors. Secondly, it ensures compliance with labour laws and regulations by providing tools for accurate record-keeping, tax calculations, and reporting. Thirdly, HR software enables small businesses to effectively manage employee benefits, including insurance plans, retirement contributions, and leave management. Additionally, it facilitates efficient recruitment and onboarding processes, helping small businesses attract and retain top talent. Lastly, human resources management systems provide valuable insights and analytics that aid in decision-making, allowing small businesses to optimize their human resources and drive organizational growth.

    HRIS (Human Resource Information System) and HRMS (Human Resource Management System) are two distinct but related systems used by organizations to manage their human resources. HRIS primarily focuses on collecting, storing, and organizing employee data and information. It serves as a centralized database that includes details such as employee demographics, employment history, benefits, and payroll. It provides a comprehensive view of employee data and enables efficient reporting and analysis. On the other hand, HRMS encompasses not only the functionalities of HRIS but also incorporates additional features to manage various HR processes. It typically includes modules for recruitment, core hr functions performance management, training and development, employee self-service, and more.

    HRMS offers a broader range of tools and capabilities to streamline and automate HR operations. While HRIS is primarily data-driven, HR software solutions are more process-oriented. HRIS focuses on the accurate and efficient storage of HR data, ensuring data integrity and accessibility. HRMS, on the other hand, facilitates end-to-end HR processes, from hiring to retirement, by integrating multiple HR functions into a single system. HRIS is often seen as a foundational system that provides the essential data infrastructure for HR operations. It acts as a reliable source of information for generating reports, analyzing trends, and making data-driven decisions. HRMS, with its expanded functionality, supports the strategic management of HR activities and enhances overall HR productivity.

    Awards & Certificates

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    • Top 1000 Companies Global 2021
    • Top Development Company Poland 2021
    HR dream team
    • 2020 HR Dream Team Award
    • 2016 Employer Branding Featured
    • 2015 HR Dream Team Award
    ISO CertificateISO CertificateAWS Certificate
    • Information Security Management System compliant with PN-EN ISO/IEC 27001
    • Business Continuity Management compliant with ISO 22301
    • AWS Certified Solutions Architect - Associate