AB4 Systems

AB4 Systems

Build impactful software products with us

5.00/5 (13 Reviews)
About AB4 Systems
We help big organizations (UNICEF, World Bank, EY, UN, Carrefour) and funded startups to develop meaningful software products for their audiences. We have a product-centric approach to development, we specialize in: Product Strategy & Design (market, vision, pos...
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$50 - $99/hr
10 - 49
Singapore, United States
AB4 Systems
Build impactful software products with us
5.00/5 (13 Reviews)

Our approach to software product development is iterative. We like to work in small increments (1-3 weeks) that deliver results predictably and measurably.

We are leaders in software product development and we like/seek to assume technical and/or product leadership for the products we get involved with.

Our services are: 

  1. Product Strategy & Design (User Research, UX, UI)
  2. Software Engineering (mobile and web app development, backend engineering)
  3. Data Science
  4. Product Marketing
  5. Quality&Assurance

As leaders in software product development, AB4 Systems has helped dozens of companies all over the world to achieve success predictably and securely. 

Key Clients

**Aurora for UNICEF  

Aurora is the first real-time monitoring and evaluation system that allows social workers to identify vulnerable children and deliver a minimum social services package to them to improve their situation. Aurora is developed together with UNICEF Romania and is live in over 100 communities in Romania.

Until today, Aurora has collected data about 300.000+ people (100.000 households) and has identified 30.000+ vulnerable children.


Medicai is an AI-powered radiology platform. It allows both doctors and patients to collaborate and communicate in a fast and improved manner. It is built on AI with a cloud-based PACS and improves the speed of interpretations, the diagnosis quality, the speed of transaction of imaging studies and reduces the overall costs. 

Medicai has hundreds of doctors already using the platform on a daily basis and tens of clinics already signed up. 

**e-CUIB for World Bank

The “e-Cuib” system was built together with the World Bank to support the National Authority for Child Rights Protection and Adoption (NACRP) in the process of deinstitutionalization of National Child Placement Centres. 

**Nutrient IQ mobile app

Mobile app for Dr. Fuhrman that helps users track the micronutrient content of their meals. 

Contact information
AB4 Systems
331 North Bridge Road, Odeon Towers, #22, O2 Work, AB4 Systems office, Singapore, Singapore 188720
+65 3163 1801
AB4 Systems
1730 W El Camino Real , Mountain View, California CA 94040
United States
AB4 Systems
5 Merchant Square, London, London W21AY
United Kingdom
+44 20 3318 7697
AB4 Systems
53-55 Nicolae Filipescu,, Bucharest, Bucuresti 020961
+40 31 630 2333
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