How to Balance Cost and Quality in Software Re-engineering

Table of Contents

A3Logics 17 May 2023

Table of Contents


In the current era of technological advancements, programming has developed into an indispensable resource for organizations. As a result, enterprises and developers of applications largely rely on software re-engineering services for optimizing outdated programs while ensuring that they are entirely following the latest developments in technology. One of the main objectives for businesses in their efforts to undergo a technological shift is improving the current products.


Software re-engineering services stipulate an alternative strategy whenever a product is inconsistent with expectations. This is simply because nothing is more annoying to a programmer than having a single piece of code causing every aspect of the project to fail. When users say that the company’s product is poor quality, the disappointment is extremely severe. When people complain about complications, subpar quality, and various other issues, it harms both the credibility of the product and the business in general.


Software Re-Engineering Services: What does it mean? What are some Use cases?


Application re-engineering services are known for strengthening the performance of software. It represents a methodical strategy of improving a system that already exists by altering its framework and/or functionality. Re-engineering services involve transforming significantly more than merely the code, it additionally influences the individuals and systems that are around, in contrast to just implementing minor modifications or subtle enhancements. An assortment of individuals with a variety of competencies and domain knowledge (such as testers, developers, and project leaders) usually carries out reengineering. Software re-engineering services are frequently employed for the following motives:

  • Increasing adaptability or responsiveness
  • Addressing flaws or weaknesses in security
  • Encouraging upgrades (via swapping out obsolete technologies for modern ones)
  • Alteration of data models 
  • Integrating additional characteristics


Additionally, there is the software product lifespan to take into account. The official introduction of a software product might happen a great deal sooner, during the stages of conceptualization and development. Consideration of problems with quality must commence exceptionally ahead of schedule due to the relationship between technical obligations collected during the earliest stages of the creation of software and eventual growth phase boundaries.


Which steps comprise the software re- engineering services?


The following elements must be undertaken for the re-engineering services:

  • Select the parts of the software that need to be re-engineered. 
  • For discovering current application characteristics.
  • Engaging in source code reorganization.  
  • Carrying out data reorganization, if necessary 
  • Creating better software by applying forward principles of engineering.


Why are software re-engineering services necessary for growth? 


Application re-engineering services seems to be an economically sound approach for the development of software and product quality enhancement. The development process has the potential to be rendered more accessible, more economical (in terms of funds, time, and tangible advantages such as code optimization, and auxiliary advantages, among others), and more sustainable by identifying the wasteful consumption of implemented resources and the limitations that exist. The need for product engineering services companies is due to:

  • Build up productivity: Software re-engineering promotes performance by streamlining database information and code while speeding up operations.
  • Workflow continuity: Former products’ functionalities may continue to be utilized while the fresh software is being examined or developed.
  • Potential for enhancement: As software re-engineering moves forward, your talents grow stronger and innovative concepts are brought to mind alongside improvements to the software’s characteristics, capabilities, and operation. It trains the programmer’s mind to recognize emerging possibilities, enabling the creation of ever-more-new functionalities.
  • Reduction of risks: As opposed to commencing from zero or the beginning of the project, developers work on the software product in its present form to improve particular characteristics that investors or users have brought up concerns over. This procedure lessens the likelihood of errors.
  • Conserves time: As previously pointed out, a product is generated from a preexisting stage instead of beginning from the ground up, which means that less time is spent on the development of software.
  • Streamlining: Through persistent optimization to the maximum degree achievable, this technique improves the system’s functionality and characteristics and lowers the product’s level of complexity.


What elements influence the price of re-engineering?   


  • The software quality needs to be tweaked
  • The tools available for the process
  • The level of data transformation
  • Professional team availability


What kinds of activities occur in the software re-engineering services?


1) Inventory assessment:

A detailed list of each application needs to be kept on record by every software organization.  A Spreadsheet-based template comprising information that generates an in-depth overview of each running application could be utilized as inventory.

Opportunities for software re-engineering services emerge when this data is sorted by the business at the point of criticality, lifespan, existing maintenance, and various other strategically significant characteristics.

Product engineering services companies may subsequently be assigned to a potential re-engineering initiative for a particular application.


2) Reconstruction of Documents:

A program’s information will presumably describe how it functions or how to make use of it. 

  • Updated documentation is required.
  • The application doesn’t necessarily have to be thoroughly documented.
  • The infrastructure needs an exhaustive re-documentation because it is critical to profitability.


3) Reversal of Engineering:

A blueprint for a recovery procedure, is termed reverse engineering. Using a pre-existing project, reverse engineering instruments retrieve information as well as architectural and procedural knowledge of design. 


4) Reconstruction of Code:

A reconstruction tool is used for evaluating the source code for code restoration. The code is then rebuilt after infringements on established programming principles. To make certain that no discrepancies are created, the result of the reconstructed code is scrutinized and investigated.


5) Database Reorganization:


The reverse engineering process is the fundamental step in data reorganization. The appropriate data structures are established and the existing data arrangement is dismantled. The identification of data components and properties, as well as an evaluation of the quality of the current data architecture, is carried out.


6) Forward Engineering:


Also referred to as remodeling or restoration, the process of forward engineering employs the design data recovered from legacy software to modify or reconstruct the present architecture to enhance the system’s general functionality.


What are the factors that indicate a product reengineering requirement?

Solutions from the best product engineering services companies might be demonstrated through several factors. The most frequent event is when infrastructure is hard to patch up or sustain. Additional indications involve the following:


1) Productivity is suffering:


It may be a hint that the application needs to be upgraded or revamped, if the application is becoming sluggish, frequently stops working, or if you regularly encounter unforeseen interruptions.


2) You desire to add more characteristics:


It could be time for a restructuring venture if you wish to add fresh capabilities to software that already exists. The software engineers will be able to create novel capabilities that will be simpler to handle and modify in the years to come.


3) Your team continues to grow bigger:


Your team will expand as the organization does, which will result in additional developers contributing to the same project simultaneously. This may result in mistakes and defects, which gradually become more severe with time. By ensuring that every line of coding adheres to the latest practices and has been thoroughly documented for usage in the future by other software developers on the squad, a reengineering initiative may help in making sure fresh capabilities are put into operation seamlessly and securely.


4) Poor satisfaction among clients:


Users who criticize the software are an excellent sign that it needs to be re-engineered. Conducting a poll of current clients could provide insightful data regarding how to optimize the product for potential consumers.


5) Modifications to market dynamics:


It’s time for you to revamp the product to satisfy these new requirements once you have noticed developments in the industry or marketplace patterns that may influence how users make use of it.


What potential benefits can software reengineering offer?


Software reengineering is known to be an approach that combines assessment of performance, software development, techniques for testing, and various other associated methods. Some of the advantages of software reengineering encompass superior software offerings and more, which include:


Enhanced Efficiency: By enhancing an application’s reliability, effectiveness, accessibility, and upkeep, software restructuring may assist in making it operate better.


Improved Operational Capabilities: Using such an approach, you may boost current capabilities or add fresh ones with no modification to the source code or fundamental infrastructure.


Reduced Expenses: When using product reengineering solutions, you simply have to make modifications to the previous code so that it acts more distinctively than it did earlier.


Refined Quality: Reengineering’s fundamental objective is to elevate the general excellence of the software application by identifying and correcting flaws, enhancing the interface, and streamlining it.


Reduced Upkeep Expenses: You may mitigate the influence of defects on subsequent upkeep costs by removing them early in the design stage.

Accelerated Production Time: By enabling developers to dedicate more time to establishing capabilities instead of repeatedly writing standard processes whenever they must be written in an entirely distinct setting.


How much do services for software reengineering cost?


In solutions for software reengineering, when being used for the creation of software, the cost is a crucial component. It happens to be among the most important functions a software firm is capable of doing. You have to comprehend that estimating the ultimate budget won’t provide you with precise outcomes. It could not be nearly as tricky as developing a new software product. Remember that unforeseen circumstances can necessitate greater resources, nevertheless. Budgets for product engineering services companies are priced according to several variables, which include:

  • The kind of application you are looking to redesign.
  • The total number of individuals who have access to or are utilizing your software.
  • The period that is necessary for the assignment to be finished.
  • The volume of assignments conducted
  • the size of the reengineering workforce
  • The original software’s performance and the anticipated value
  • The quantity of information that needs to be transformed
  • Tools and technologies required for revamping
  • Software Lifespan
  • The expenditure of maintaining a product

These variables are just a few of the ones that will influence how much money reengineering is going to demand, however, there are several additional aspects to consider when analyzing the expenses connected with product reengineering solutions.


Reengineering Software: What are the Stages & Means?


A distinctive collection of objectives is created by the merging of multiple points of view in the recurrent method of software reengineering. While the incorporation of new software versions calls for adjustments and improvements that will boost performance and quality, there may be obstacles to overcome in terms of money, time, and collaborative work. The successful completion of a sequence of steps is essential to software reengineering initiatives by product engineering services companies:


1) Auditing


The procedure includes a thorough examination of present-day architecture as well as its technical shortcomings. As an example, the expense of maintaining out-of-date systems results in very significant annual costs for firms. The intended purpose of the audit is to acquire knowledge of the product’s existing state, performance, and potential improvements. With the information available, it is possible to more clearly explain the need for re-engineering services and the scope of the end product. A reengineering initiative’s possible threats and alternatives can also be determined with the assistance of auditing.


2) Establishing a Plan-of-action


Now is the time to put together a plan of action for the creation and distribution of the fresh software framework after determining every prerequisite that must be fulfilled. Every step of the creation process is essential to get a particular feature package or component into an operational setting should be outlined in this blueprint with defined benchmarks and expected dates for completion. The necessity to link the plan for the software transformation initiative with product engineering services companies and requirements presents the biggest obstacle. The additional challenge is the fact that the roadmap’s components must be ranked under their priority. 


3) Latest software design and architecture


Once the goals for the app’s fresh infrastructure have been established, it is necessary to come up with a conceptual framework that identifies the key elements along with the APIs required for constructing each characteristic or functionality. For these additions to take full advantage of the capabilities of product engineering services companies without having to develop new coding from the ground up, you must additionally think about how they will ultimately be built into them.


Top-level design is the process by which all of the components are developed when creating fresh applications. It happens after gathering needs but before comprehensive design. The goal of top-level design is for it to give you an aerial perspective of the entire application, encompassing every important component along with the way they communicate. The design shall encompass proper information pertaining to the network of connected systems, data storage structures as well as the type of users, and more.


4) Code restructuring for old applications


Refactoring the previous application’s source code to comply with the freshly implemented design is the next stage. To accomplish this, current code must be rewritten or modified by product engineering services companies to make the most of fresh interfaces rather than making direct access to databases or additional data sources. In case they are no longer essential for any reason at all (for instance, cybersecurity considerations), it additionally involves eliminating obsolete functionality from older code repositories.


Even while it may be undertaken for such reasons, refactoring isn’t simply about making code seem wonderful or adhering to standard procedures. Additionally, it involves ensuring that code performs as intended and that modifications made to a single component of the framework are not detrimental to other components.


This stage is essential since there will undoubtedly be additional tasks to accomplish after the conceptualization and structural adjustments have been accomplished. You are responsible for making sure that any continuing repair procedures don’t end up resulting in relapses or impair the current performance, for example, while modifying schemas for databases or transferring data across platforms.


5) Evaluation of performance and quality management


The application of engineering services has several key components, but performance evaluation and quality assessment represent two of which are particularly fundamental. Performance testing typically involves operating the examined program under different load conditions; it can assist in discovering and fixing inefficiencies in the performance of the application. On another front, assurance of quality indicates that a product satisfies both client needs and corporate goals.


The true performance of the software can be verified by making it process huge loads of information. 

The process of quality assurance via product engineering services companies is concerned with guaranteeing that any flaws identified at various stages of the development process are properly addressed before deploying a product into the production pipeline. In addition to discovering strategies to enhance the product’s quality via enhancements to the processes and preventive maintenance programs, this method also involves recognizing shortcomings in already-produced software.


Get in touch with the experienced product re-engineering service partner


What factors should you take into account before modernizing your product?


1) Examine the objectives and advantages


There seems to be no standardized process for software transformation because every product has distinct characteristics. Understanding your goals and concentrating the effort to modernize them are prerequisites when collaborating with the best product engineering services companies. Determine which problems you need to solve and how they connect to the expansion of your firm. You can use this to pinpoint the procedures that are most important and identify the most urgent needs. Never undervalue the importance of evaluation. Prior planning is preferable to wasting resources on pointless procedures.


2) Select the best technological stack.


Software re-engineering services acquired momentum thanks to the transition of apps and datasets to services hosted in the cloud. You have to determine which technologies are becoming less useful and set performance restrictions. Consult a professional development consultant to identify the best and most innovative options. Find someone to collaborate with who has a tailored strategy and experience with the most recent developments in technology.


Why is updating software necessary?

Given below are several indicators that it may be time to consider updating your current system:

  • When a coding language’s compiler is no longer supported. Superior functionality is impossible when you are unable to fix faults and enhance the product. Possessing several problems, obsolete products begin to deteriorate. Even if this seems to be an unavoidable occurrence, it is better to avoid these problems than to try to fix them.
  • When technology solutions that are more cutting-edge and futuristic become dominant in the industry you work in. Keeping up with technological advancements is essential to edging your rivals in markets that move quickly. The time has come to modernize your IT infrastructure to a more sophisticated platform.
  • When software ceases to operate as intended. Poorly operating software has an impact on how well your organization functions. The most important signal to start improving the product is a poor user experience. It is especially relevant to business systems that have to function quickly and smoothly.
  • When assistance and upkeep expenditures turn out to be more expensive than expected. It is challenging to put the required changes into practice if the present solution is not adaptable and scalable.


Software Maintenance – What does it mean?


Software maintenance is the process of making changes to a software product after it has been published to fix all the bugs and enhance other qualities. It is a stage in the life cycle of software development. Since software serves as a model of the actual world, wherever attainable, it must be upgraded to reflect changes. Optimization, the removal of unused features, the fixing of bugs, and the improvement of current features are all aspects of software maintenance. It is necessary to develop a process for evaluating, regulating, and implementing changes since these modifications are extremely important. A precise plan for software maintenance must be created throughout the development process. Maintenance costs account for 45 to 75 percent of the project’s budget. So, concentrating on maintenance reduces the costs you incur.


What are some of the real-world variables that affect maintenance costs?


  • Software is generally thought to be between 10 and 15 years old.
  • Software that was previously designed for sluggish computers with limited memory and storage cannot compete with freshly improved software running on modern-day hardware.
  • Old program maintenance is quite expensive as technology develops, particularly if the software is data-intensive.
  • The majority of maintenance professionals are novices who fix issues by experimenting and making mistakes.
  • The simple changes introduced harm the legacy software architecture and make future updates challenging.
  • Changes are frequently made without documentation, which could lead to future disputes.


Which software-end variables affect maintenance costs?


  • Structure of a system’s program
  • Coding languages
  • Reliance upon the outside environment
  • Accessibility and Trustworthiness of the Workforce


What role do the phases of the SDLC Maintenance Services play?


Each of the subsequent steps requires some of the following actions:


Recognition and Tracing:


The activities in this stage involve finding out what needs to be modified or maintained. It is either created by an individual or reported by the system through reports or messages containing errors. In this section, you may also categorize each kind of maintenance.




The effects of the adjustments on the framework, especially any privacy and security considerations, are looked into. If the possibility of impact is substantial, you must consider a different approach. Later, a set of required alterations is transformed into functional guidelines. The figure for the estimate concludes after considering the expenditure of alterations or maintenance.




New components that you have to substitute or alter are created following the requirements established in the earlier stage. For inspection and authentication, scenarios for testing are generated.




A systematic design generated during the development phase is used for programming the newly created components. Parallel testing of units requires cooperation from each developer.


System evaluations:


The freshly constructed modules are made to undergo integration testing. It happens when fresh components are added to the overall framework. The entire system is subsequently evaluated comprehensively using regressive methods for testing.


Authorization Testing:


The system is evaluated for user approval after internal testing. If the user raises any concerns at this point, they are resolved or documented for settlement in the subsequent generation.




After acceptance testing, the system is installed fresh and distributed throughout the organization. Following the delivery of the application, the client does the last round of testing. Furthermore, the physical copy of the user handbook and training services is provided as needed.


What Role Does SDLC Maintenance Play?


Here are a few of them:


  1. Ambient Trade Conditions: Regulations that evolve as time passes, such as taxes, and freshly enacted restrictions, such as keeping paperwork, may necessitate adjustments.
  2. Needs of the customer: Over time, customers could request new features or functions for the application.
  3. Host Adjustments: To maintain versatility, software modifications are necessary if the intended host’s equipment or architecture is modified in any way.
  4. Inner structural alterations: The client may need to modify its original setup if they experience any organization-level adjustments, such as the corporation entering a new industry or buying another business.
  5. Bug fixes: The software needs to function flawlessly, and that is a top concern. This procedure entails looking for and fixing any code issues. Every component of software, including the OS, equipment, and other apps, may have issues from time to time, thus any fixes made should not interfere with the software’s ability to perform its other functions.
  6. Enhancing opportunities for an evolving setting: It’s crucial to upgrade the system’s current capabilities to render it adaptable to new conditions. The expansion of software capabilities, workflows, developers, equipment changes, and other variables impacts the system throughout. Utilize a functionally up-to-date solution and routine software upkeep to improve the efficiency of the system.
  7. Eliminating out-of-date components: Out-of-date features are worthless and reduce the effectiveness of the solution by taking up memory.Employing the latest developments in technology and equipment enables us to use fresh development to replace such coding. Eliminating redundant components enables the framework to adapt to fluctuating surroundings.
  8. Performance enhancement: The developers use testing to identify problems with the functioning of the system and fix them. Software maintenance includes information and programming as well as re-engineering to shield the solution from flaws. Additionally, maintenance is necessary due to the constant updates on the platform and the obsolescence or upgrading of certain libraries.
  9. Management Maintenance: System maintenance includes managing configurations as a crucial component with the help of version control utilities.


With all factors taken into account, re-engineering services are the best strategy for companies to use when attempting to enhance their software products. Re-engineering is a common method for getting there because possessing a reliable software solution is a prerequisite for any business. Software re-engineering services are, in general, an all-encompassing resource for the entirety of your development requirements. 


The secret to maintaining a software’s performance at an outstanding level is frequent updates and improvements. Consistently making modifications will help your organization save both energy and time.

The expenses are high, though, if you find yourself in a position where software re- engineering services are unavoidable. You may concentrate your work on the correct things by identifying the difficulties and needs that are most urgent. Make certain that you have a trustworthy partner in application re-engineering services who’s got a broad range of expertise in technology.





What are the advantages of software re-engineering?


The benefits of software maintenance may include enhanced efficiency, improved operational capabilities, reduced expenses, and refined quality, among others.


What does software maintenance mean?


Software maintenance involves fixing bugs and enhancing various qualities of a software product after its release.