About Us

About RTP

The Replacement Technology Practice (RTP) is a division of ZSL Inc. RTP specializes in providing customized modernization services, helping organizations migrate their erstwhile legacy application to new technology by infusing web and mobile integration, vendor accessibility and other enhanced usability. Our highly qualified, experienced and versatile professionals at RTP have successfully helped modernization of several legacy applications of organizations ranging from mid-sized to global enterprises.

Focus on Architecture driven modernization

RTP endorses Architecture Driven Modernization as the best method to understand and evolve existing legacy software assets to new technology through formal porting, enhancing and restructuring of code. The modernization process makes use of parsers and other inbuilt custom tools for architectural restructuring at various levels such as data level and business level.

Typically our architectural driven modernization includes the following process:

  • Formal transformation: Mining of legacy code to extract business logic and test cases
  • Abstraction Level transformation: Conversion of business logic into business rules and processes
  • Enhancement transformation: Infusion of new, additional requirements into business rules
  • Specialization: Designing architecture as per new business requirements and rule set
  • Generation: Generation of target code based on new architecture

Aligning Tools, Process & Methodologies

RTP has in its arsenal, a treasure of custom built proprietary tools that aid in architecture driven modernization effort that works hand in hand with our well prescribed, time tested process and methodologies.

Our extensive experience in modernization has equipped us with cumulative tools for handling legacy application. These tools are specifically aligned to suit functional and non-functional requirements of the modernization effort.

Our unique seven step process ensures qualitative and timely deliverables of aspects of modernization.

Benefits

  • Flexible: Architecture driven modernization provides agility for delivering required business functionalities to various target users
  • Cost Effective: Tool based modernization ensures maximum benefits at a very minimal cost
  • Business Continuity:Modernization of existing legacy application without any lose to business value
  • Efficient: Usage of tools reduce time and effort required in migration by 40% to 70%