Selleo
Bielsko-Biała, Poland (UTC+2)
(35)
(1)
Bielsko-Biała, Poland (UTC+2)(35)
(1)
Overview
Selleo, a Poland-based firm with over 19 years of experience, specializes in mobile application development, SaaS solutions, and UI/UX design. The company focuses on crafting scalable applications with user-centric interfaces, blending functionality with intuitive design. Its expertise extends to supporting businesses in optimizing digital workflows and enhancing customer engagement.
Quick Facts
- Year Founded
- 2005
- Company Size
- 51 - 200
- Avg. Hourly Rate
- $25/hr - $49/hr
- Min. Project Size
- $10,000
Specialties
- Ruby on Rails
- LMS
- MedTech
- EdTech
- HRTech
- Near-Shore
- React
- React Native
- Agile Development
- Web Services Technologies
- On-Site/Offshore
- React.JS
- Software Development Outsourcing
- Custom Web & Mobile Software
- Ember.JS
- B2C & B2B
- Ruby on Rails
- LMS
- MedTech
- EdTech
- HRTech
- Near-Shore
- React
- React Native
- Agile Development
- Web Services Technologies
- On-Site/Offshore
- React.JS
- Software Development Outsourcing
- Custom Web & Mobile Software
- Ember.JS
- B2C & B2B
Team Experience
- < 1 Year5%
- 1-2 Years22%
- 3-5 Years40%
- 6-10 Years25%
- 10+ Years8%
< 1 Year
5%
Median Employee Tenure:
3.8 years
Employee Growth in last 1 year:
-5%
Offerings
Services
Mobile Application Development
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Software as a Service (SaaS) Development
UI/UX Design
AI and Machine Learning
Android Application Development
AR Game Development
AR, VR, and XR Development
Chatbot Development
Custom Software Development
DevOps
Game Development
iOS Application Development
Low-code/No-code Development.png&w=48&q=75)
Progressive Web App (PWA) Development
Software Product Development
Software QA and Testing
Web Application Development
Industries Served
E-commerce & Retail
Education
Financial Services
Healthcare
Human Resources & Staffing
Information Technology
Real Estate
Telecommunications
Expertise
Tech Stacks
React.js
Ruby on Rails
Ruby
Ember.js
Rest
NestJS
Next.js
Node.js
React Native
Tools
Git
Skills & Expertise
Representational State Transfer (REST)- Web Development
Highlights
Notable Clients
Frontline Ventures
General Catalyst
Global Founders Capital
Index Ventures
Techstars
Viking Growth
Projects
Endorsed
Ongoing
Software Development
Web Platform with 3D Rendering & Data Visualization for Engineering Firm
Services Covered:
+3 more
Services Covered:
+3 more
Client Name:
PhysicsX
Project capability score (PCS):
83/100
Endorsed
Ongoing
Education
Employment Platform Rebuild — Web App (React & Ruby on Rails)
Services Covered:
+2 more
Services Covered:
+2 more
Client Name:
Studentvikarie
Project capability score (PCS):
79/100
Endorsed
Ongoing
Education
Digital Recruitment Marketplace Development for Humly
Services Covered:
+1 more
Services Covered:
+1 more
Client Name:
Humly
Project capability score (PCS):
78/100
Awards and Certifications
Diamenty Miesięcznika Forbes
Certified By: Forbes
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AWS Certified Solutions Architect Associate
Certified By: Amazon Web Services (AWS)
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ISO 22301
Certified By: International Organization for Standardization (ISO)
PN-ISO/IEC 27001
Certified By: International Organization for Standardization (ISO)
Location(s)
Primary Development Center & Headquarter
Primary Development Center & Headquarter
Bielsko-Biała, Poland
25+ employees
Important Facts About Poland (PDC):
Literacy Rate- :
- 99.8%
English Proficiency- :
- High
GDP Per Capita- :
- $25,040
Income Category- :
- High
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