Atta Systems (formerly AB4 Systems)

Build impactful software products with us
București Founded 2015

Overview

About agency


Offices

Locations (2)

Headquarters

București

53-55 Nicolae Filipescu, București, Romania

Office 1

Singapore

331 North Bridge Road, #22, Singapore


Expertise

Focus

Services

95%95% Custom Software

5% UX/UI Design

Industries

50%50% Education

45%45% Medical

5% Other

Client Sizes

80%80% Small Business (<$10M)

20%20% Enterprise (>$1B)

80% Small Business (<$10M)

Directions

100%100% Mobile Development

Coding Languages

80%80% Java

20%20% Swift

80% Java

Frameworks & CMS

100%100% React Native

Platforms

80%80% Azure

20%20% Amazon Web Services

80% Azure


Showcase

Portfolio

Key clients
  • Animest International Animation Film Festival
  • Ernst & Young
  • The World Bank
  • SkinVision
  • Daedalus Consulting
  • Clever
  • Dr. Fuhrman
  • UNICEF Romania
  • Nobly POS
  • YEPP
  • ShredPlanet
  • Animest - Animation Festival in Bucharest
    Case study

    Animest - Animation Festival in Bucharest

  • EIR for EY - Effective Interest Rate Calculator
    Case study

    EIR for EY - Effective Interest Rate Calculator

  • eCUIB for The World Bank, Deinstitutionalization System
    Case study

    eCUIB for The World Bank, Deinstitutionalization System

  • SkinVision - Skin Cancer Melanoma Detection App
    Case study

    SkinVision - Skin Cancer Melanoma Detection App

  • Daedalus - Proximity Market Research
    Case study

    Daedalus - Proximity Market Research

  • Clever - the biggest eHailing service in Romania
    Case study

    Clever - the biggest eHailing service in Romania


FAQ

Frequently Asked Questions

  • Atta Systems (formerly AB4 Systems) specializes in Custom Software Development.

  • Atta Systems (formerly AB4 Systems) works in Education and Medical industries.

  • Atta Systems (formerly AB4 Systems) usually partners with Small Business (<$10M) agencies.

  • The address of the Atta Systems (formerly AB4 Systems)'s headquarters is 53-55 Nicolae Filipescu, București, Romania.

  • The Atta Systems (formerly AB4 Systems) hourly rate is $50 - $99. Final cost is calculated individually for each project.

  • About 10 - 49 employees work at Atta Systems (formerly AB4 Systems).

  • The Atta Systems (formerly AB4 Systems) was founded in 2015.

  • The Atta Systems (formerly AB4 Systems) has been in business for 11 years.

  • Atta Systems (formerly AB4 Systems) works with Mobile Development direction.

  • Atta Systems (formerly AB4 Systems) works with Java coding language.

  • Atta Systems (formerly AB4 Systems) works with React Native framework.

  • Atta Systems (formerly AB4 Systems) works with Azure platform.


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