See over 75 inspiring projects delivered since 2005

We are serving CTOs and entrepreneurs by bringing to live digital products that changed the world. We helped our clients to launch web&mobile apps that thrive
Defined Learning



e-learning | ror | react | graphql
Trendsetting E-learning platform that helps students meet and tackle real-world challenges
Groundbreaking eLearning platform helps students to find the right path for their careers.
Read moreQstream



e-learning | react
Engaging Microlearning Application for Remote Leaders
Qstream is a microlearning solution proven by science and in practice to boost learner performance through knowledge reinforcement, engagement, and analytics.
Read moreLunch Assist



e-learning | ror | react
LunchAssist is an innovative initiative led by a dedicated team of former school nutrition directors.
Read more
Datagame



e-learning | ror | react
Datagame is a flexible and adaptable platform that provides users with gamified, survey-like experiences.
Read more
Alyne



SaaS | FinTech | node | jsonapi | ember
RegTech SaaS platform trusted by industry-leading companies
Confidently navigate the GRC space with custom compliance management software. Mature cyber security, compliance capabilities and risk management.
Read moreHumly



HR-HCM | ror | react | mobile
A successful digital marketplace redesigning the teachers' employing process
Innovative recruitment platform crafted to redesigning teachers' employment process. Check how the digital marketplace can change the hiring process.
Read moreCatalyst



healthcare | ror | react | mobile
A HIPAA-compliant video conferencing platform built to enhance communication in 1000+ hospitals
Improve clinical collaboration with HIPAA compliant communication platform while protecting patient data and ensure more efficient and effective medical care.
Read moreBrandActif



e-commerce | ror | react | graphql
Visual Commerce App for Brand Advertising built by an expert development team
BrandActif is a visual commerce progressive web application powered with GraphQL API
Read moreour work
Over 90 powerful solutions delivered to industries including healthcare, eLearning, FinTech and HRM.
Find out how we helped businesses reach their goals and scale faster.
Contact with usMore projects by Selleo
business✕
- E-Commerce
- E-Learning
- FinTech
- HR-HCM
- Healthcare
- Real Estate
- SaaS
technology✕
- Ember
- Express
- Graphql
- Jsonapi
- Mobile
- Nextjs
- Node
- Postgresql
- React
- Ruby on Rails
- UI/UX

healthcare | ror | react | mobile
Catalyst
Improve clinical collaboration with HIPAA compliant communication platform while protecting patient data and ensure more efficient and effective medical care.

e-commerce | ror | react | graphql
BrandActif
BrandActif is a visual commerce progressive web application powered with GraphQL API

healthcare |
CoachApp
Personal trainer application for coaches.

HR-HCM | ember | graphql
Bagaar NV
Custom Recruitment application designed for employers and recruitment agencies.

e-commerce | react | ror
Velory
Ensure running the meeting and taking minutes with access to the information and resources required, at any given time with enetrprise collaboration platform.

ror | graphql | react | mobile
Battleriff
Buld a digital marketplace for e-sport players and enable users exchange points earned in games for giftcards, merchandise and hardware.

real estate | react | mobile
Breezeway
Messaging mobile application by Selleo - Case Study. Breezaway is the future of real-time communication in property management and the real estate industry.

ror | ember | jsonapi
Onclusive
Learn how to build a competitive advantage with PR and marketing analytics software. Optimize your digital marketing dashboard performance and achieve your goal.

other
Simplaex
Automate or streamline marketing processes, collect and analyze data. Provide various means of reaching and engaging with your target audience with digital dashboard.

HR-HCM | ror | mobile
4 Reminders
A training delivery software providing a knowledge base for leaders and managers who deal with managerial challenges on a daily bases

SaaS | ror | ember | postgresql
9 teams
Ensure running the meeting and taking minutes with access to the information and resources required, at any given time with enetrprise collaboration platform.

e-learning | react | node
ClickAula
An interactive eLearning software for unique learning opportunities and exploring interests through video classes.

e-learning | ror
Edumaster
An education eLearning solution designed to improve the quality of work for teachers and students leveraging online sales channel of a publishing house.

HR-HCM | react
Future Technology House
An intuitive, custom-built collaboration platform changing the way teams work together.

ror | mobile
Global Entrepreneurship Week
A conference management application enabling users to share information with friends, provide feedback, rate particular activities and organize their personal tracks.

e-commerce | ember
Greenbits
Powerful and easy to use retail and inventory management software to simplify the complexities of retail, reduce labour and increase sales.

healthcare | ror
Hearing Pages
An audiology eHealth platform that caters to the hearing health community – including patients, clinicians, and clinics, manufacturers and sales reps as well as professional and consumer support organizations.

real estate | ror
HomeOSs
The smart home management solution allows users to manage several properties, view floorplans and check and synchronize devices used. With several digital dashboards, administrators can monitor and administer lighting, heating and cooling, security, energy, access and more.

real estate | ror
iStyling
An interactive HTML5 property visualisation tool which enables to visualize the possibilities for renovation and changes in the interiors of real estate available for purchase or lease.

real estate | ror
iVideo
An image processing application enabling real estate agents to create animated video presentations of the real estate available for purchase or lease from photo sets.

ror | postgresql | UI/UX
Marketing Analytics Platform
A real-time marketing analytics cloud-based platform which allows to track calls that are generated from organic search keywords, pay-per-click ads, web sites, or print marketing materials.

e-commerce | node | graphql | react
Menasa
A scalable and user-friendly single eCommerce platform improving customer service and revenue growth opportunities.

react
MetaEdge
Game ranking platform provided improves traffic on the main gaming peripherals website helping the client to gain recognition and new customers. Check how custom software development can drive

real estate | ror
Movinga
Movinga is an online moving service allowing booking a moving service from the comfort of your own home.

e-learning | ror | react | UI/UX
Neutopia
Social eLearning platform to create playlists of your favourite educational materials with personalised dashboard for self-paced learning.

e-learning | ror | jsonapi | react
NorthPass
Help organizations to train employees, customers and channel partners aimed to provide tools for creation and distribution of training content and allows its users to build and scale branded training experiences.

react | nextjs
Omega
A gaming platform helping users to compare, find and interact with the best blockchain games.

ror | UI/UX
Percival
Build maintenance management software for forecasting services needed designed to help users make informed decisions about preventative maintenance and repair.

ror
Saleskick
An online sales performance management platform aimed to motivate sales force and manage sales in an efficient while integrating with multiple CRM and dialling systems and enabling managers to motivate, coach, develop and manage sales from a single dashboard.

real estate | ror
Thalamus
Marketing and advertising for real estate

ror | react
trommsdorff + drüner
Build competitive advantage with marketing analytics software and implement data-driven innovation in marketing services. Read insightful Case Study.

FinTech | ror | mobile | react
B4B
Manage expenses, simplify payroll and offer incentives with ease. Build payment management software and automate managing cash and accounting processes.

other
Big Data Bi Tool
A business intelligence dashboard for processing and analysing large amounts of structured and unstructured data.

real estate |
Big Data ETL
A solution for speeding up the decision-making process by ensuring the collection, processing and analysis of data for the real estate market.

real estate | ror | react
Bode
Build custom hotel management software to streamline operational improvements, guarantee service excellence, and improve guest satisfaction

real estate | react | mobile
Breezeway
Implement custom property management software to automate operations and deliver amazing rental experience. Help property managers coordinate their tasks.

ror
Dobot
A free financial application which is aimed to identify ways to save money and facilitate the process of reaching financial goals.

e-commerce | ror
Ebos
The B2C and B2B solution allows to automatically generate orders on the basis of e-mails send in by customers and thus eliminate much of manual processing

FinTech | react | graphql
ECIT
Introducing ECIT, the ultimate compliance software for BPO's. With this cutting-edge application, you can perform KYC verifications with ease to ensure your company complies.

e-commerce | ror
Fair Leads
A B2B sales marketplace for sales leads and call centre management system. A multi-sided platform for account/sales managers who are looking for new customers and agents who create and sell leads.

ror | UI/UX
Game Genetics
A mobile and online games distribution digital dashboard provides an overview of advertising data and performance parameters allowing the client teams can easily check relevant statistics to effectively optimize their business.

e-commerce | ror
Get Shirty Online
A B2C clothing solution allowing the client’s customers to design and purchase t-shirts via a website supporting stock management and sourcing from the client’s suppliers.

other
guidle
An easy to navigate marketing solution for small businesses and big enterprises.

e-commerce | ror | graphql
Heist Studios
An efficient apparel & fashion solution to deal with a huge amount of orders.

e-commerce | ror
Intergo
An eCommerce platform aggregating both Internet and brick-and-mortar shops into a shopping mall fitted up with an advanced search engine, price comparison shopping feature, wish list, partnership and loyalty programs.

ror | postgresql
Lynkto
A customer relation management multi-sided platform provides organizations and their customers with an opportunity to engage in conversations conducted in a secure and easy-to-manage environment.

HR-HCM | ror | UI/UX
Metreno
Efficiently generate, distribute and administer HRM related tests and surveys with evaluation and assessment software.

HR-HCM | graphql | mobile | nextjs | express
Muchskills
A compelling data visualisation tool enhancing employee engagement and boosting efficiency.

FinTech | ror
MySkrill
An electronic payments system enabling its users to pay and get paid online in a secure and low-cost manner in 200 countries and 40 currencies.

ror
Northwood Advisors
Enable managers to effectively handle employee allocations, schedules, and jobs with cloud based workflow management system

mobile
Smog Alert
The air quality monitoring solution gathers data from external APIs and shows current pollution according to health norms providing basic statistics for several pollutants as well as weather conditions in given cities.

ror | postgresql
Sourcerooms
A B2B sourcing management solution supporting the professional end-user in the execution of price comparison and tendering processes, which are part of the procurement / sourcing domain.

e-commerce | ror | ember | react
SquadLocker
Design and build custom eCommerce platform which will follow a process to enable users to build their own online store.

e-commerce | ror
TailorArt
A custom clothing web platform which enables finding best bespoke tailors in a given location providing services both for individual clients and for businesses, organizations and clubs.

ror
Ticket Crazy
The multi-sided online ticketing PayPal integrated platform allows event organisers to market their offering while their prospective customers gain access to information about the events organised.

node
Automated Fleet Reporting
The automated fleet reporting GPS tracking tool allows our client to track vehicle and driver statistics, monitor fleet online in real-time and enables savings through the automation of data collection and processing.

ror | mobile
SmartDevConf
A conference management cross-platform mobile solution which digitally connects the conference participants, organizers and sponsors before they actually gather during the event.

ror | postgresql
TipMeOut
A travelling and entertainment social address book and a personal event manager which allows the user to compile a list of their favourite locations organized into specific categories, such as restaurants, medical services, leisure, etc.

e-commerce | ror
Your School Uniform
A B2C and B2B clothing solution featured with a set of back-office management tools was developed to support the sale of products to both schools and individual consumers supporting product package sales and credit card payments.

real estate | ember | react
AC Project
AC Project is a subsidiary of Shiji, a 5+ billion USD company and the leading provider of Chinese hospitality technology systems.

ror | postgresql | UI/UX
Tiramizoo
The same-day-delivery retail and shipping system provides Tiramizoo’s clients and their customers with a bright new shopping experience and sets new standards of product delivery in retail.

ror | postgresql | mobile
Global Emergency Overview
A mobile data sharing SaaS system that enables NGOs to share up-to-date content generated in the Global Overview, country analysis and the Disaster Needs Analysis documents.

ror | postgresql | UI/UX
Grant Navigator
Improve the management of grant funds and tracking results with grant management software.

ror | postgresql
JIPS
A nonprofit organizations service providing users with access to a wealth of information on the profiling of IDP situations, the tools and findings from the profiling exercises supported around the world as well as to field and global level training materials for profiling exercises and much more.

healthcare | ror
My Best Treat
A healthcare platform focused on health where patients can find and recommend medical practitioners. The eHealth network was created to allow people concerned with health to connect and share their experiences and thus to help each other find the treatment they need.

ror | mobile
PolyConf
A conference management application supported by a web platform with which to enter event-related information, gather and analyse data and feedback.

ror | postgresql | mobile | UI/UX
View World
A mobile data collection platform enabling to create custom forms about places or things to report on. The solution can be tailored to fit specific reporting formats; it is possible to build new forms and questionnaires depending on what is required by the client’s customers.
