Core Stages
Our Foundational Steps Lead To Successful Software Development From Beginning to End
Since 1991, Intertech’s consultants have provided clients the full spectrum of professional software development services, so every phase of your project is handled with precision and excellence.
Planning
Intertech’s software planning & requirement analysis process sets the foundation for the entire software development process.
Architecture & Design
Our software architecture and system design stage lays the groundwork for successful software implementation by providing a clear roadmap for building the system.
Application Development
Intertech experts help you select languages and implement coding standards and development practices that are well-informed & collaborative when updating or creating new web -based and desktop applications.
Quality Assurance
Intertech brings a comprehensive and integrated approach to software quality assurance (QA) and testing that fosters a commitment to delivering software of the highest quality.
Testing
“I was forwarded the initial proposal and concept and I have to say it looks amazing!!! I cannot believe how much you and your team have brought to life the concept that we have had in our minds. I can’t wait to see what we can “Elevate” next to make our concept a reality.”
Supply Chain EHS Manager | Schindler Elevator
Software and System Planning & Requirement Analysis Consulting
Intertech’s software planning & requirement analysis process sets the foundation for the entire software development process. It ensures that the project team has a clear understanding of what needs to be built, how it should be built, and what the expected outcomes are.
Effective requirement analysis and planning reduce the likelihood of scope changes, delays, and misunderstandings, leading to a more successful and efficient development process.
Requirements Gathering
Stakeholder Identification: We help you Identify all stakeholders who will be affected by or have an interest in the software project. This can include end-users, clients, business owners, developers, testers, and more.
Requirement Elicitation: We will help you engage with stakeholders through interviews, surveys, workshops, and discussions to gather their needs, expectations, and desired functionalities for the software so nothing is forgotten.
Requirements Documenting & User Stories: Finally, we'll help you create clear and concise documents to capture requirements. These documents can include user stories, use cases, functional and non-functional requirements, and any other relevant artifacts that you do not want to miss.
Requirement Analysis
Requirement Prioritization: We help you assess the collected requirements and prioritize them based on their importance and impact on the project's goals. Prioritization helps in managing resources and focusing on critical features, especially when the budget is non-negotiable.
Requirement Validation: We help you ensure that the requirements are complete, consistent, and feasible. Validate them with stakeholders to confirm that they accurately represent their needs and expectations.
Requirement Clarity: We help you break down complex requirements into smaller, more manageable components. Ensure that each requirement is well-defined and unambiguous to avoid misunderstandings during implementation.
Requirement Traceability: We help you establish a traceability matrix that links each requirement back to its source and to relevant design, development, and testing artifacts. This helps ensure that all requirements are addressed.
Scope Definition
Scope Boundary: We help you clearly define the boundaries of the project, including what features will be included and what will be excluded based on budget. This helps prevent scope creep, where additional requirements are added after the project has started, as well as set expectations for everyone involved, ensuring success.
Scope Change Management: We help you put in place a process to manage and evaluate scope changes. Changes should be assessed for their impact on schedule, budget, and overall project goals before being incorporated.
Project Plan Creation
Timeline and Milestones: We help you develop a detailed project timeline that outlines key milestones, deadlines, and the overall project duration.
Resource Allocation: We help you identify the resources required for the project, including developers, testers, designers, and any other roles, and allocate them according to the project's needs.
Risk Assessment: We help you identify potential risks that could impact the project's success. Develop strategies to mitigate these risks and create contingency plans.
Budget Estimation: We help you estimate the budget required for the project, including development costs, tools, licenses, and other expenses. We do not underbid simply to get a project so you get the numbers you need to make sure everyone is on the same page and your project is correctly estimated based on past experience.
Communication & Collaboration
Stakeholder Communication: We help you maintain open communication with stakeholders throughout the requirement analysis and planning phase to ensure alignment with their expectations.
Team Collaboration: We help you foster collaboration among team members, including developers, designers, and testers, to ensure a shared understanding of the project's goals and requirements.
Documentation
Requirements Document: We help you create a comprehensive requirements document that includes all identified requirements, their prioritization, and any relevant details.
Project Plan Document: We help you document the project plan, including the timeline, milestones, resource allocation, risk assessment, and budget estimation.
Architecture & System Design Consulting
The software architecture and software design stage lays the groundwork for successful software implementation by providing developers a clear roadmap for building the system. A well-considered and documented design helps prevent misunderstandings, reduces development time, and leads to a more maintainable and extensible software solution.
Intertech consultants help you ensure effective collaboration and communication among designers, developers, and stakeholders during this phase.
High-Level Design
System Architecture: We start the design process by defining the overall structure of the software system, including its components, modules, and their interactions. Decide on the system's architecture style, such as client-server, microservices, or monolithic, based on the project's needs.
Data Flow Diagrams: Next, we help you create diagrams that illustrate how data flows through the system, highlighting the major data inputs, outputs, transformations, and storage points.
Detailed Design
Module and Component Design: We help you break down the system into smaller, manageable modules or components. Define the responsibilities of each module and how they interact with each other.
Interfaces: We help you design the interfaces between different modules or components, specifying the methods, data structures, and communication protocols they will use to interact.
Database Design: If the software involves data storage, We help you design the database schema, specifying tables, relationships, indexes, and constraints.
User Interface (UI) and User Experience (UX) Design
UI Wireframes and Mockups: In stage 3, we help you create wireframes or mockups of the user interface to visualize the layout, structure, and user interactions. This helps ensure the software will be intuitive and user-friendly.
UX Design: Next, our experts help you consider user workflows, navigation, and user journeys to design an optimal user experience. We'll help you focus on usability, accessibility, and responsiveness across different devices.
Algorithms and Logic Design
Algorithm Selection: For this stage we'll help you determine the algorithms and data structures that will be used to implement specific functionality. You will consider factors like efficiency, complexity, and suitability for the problem.
Flowcharts and Pseudocode: In addition, we'll help you create flowcharts or pseudocode to illustrate the step-by-step logic for complex processes or algorithms.
Security Design
Security Measures: In stage 5 we'll help integrate security considerations into the design, including authentication, authorization, data encryption, and protection against common security vulnerabilities like SQL injection or cross-site scripting.
Performance and Scalability Design
Performance Optimization: In stage 6 you will plan for performance by considering factors like response time, resource utilization, and potential bottlenecks. Design strategies to optimize performance.
Scalability: Together, we will ensure that you design the software to handle varying levels of load and user activity, In addition, we will consider horizontal and vertical scalability options.
Error Handling and Exception Design
Error Handling Strategies: Next, we'll help you define how the software will handle errors, exceptions, and unexpected situations. Design clear error messages and recovery mechanisms.
Documentation, Review and Validation
Design Documents: We will start by helping you create detailed design documents that provide a comprehensive overview of the software's architecture, components, interfaces, data flows, algorithms, and design decisions.
Design Review: Finally, we'll conduct thorough reviews of the design with the development team, stakeholders, and subject matter experts to ensure its completeness, accuracy, and alignment with requirements.
Application Development & Integration Consulting
Intertech experts help you select languages and implement coding standards, and development practices that are well-informed & collaborative so your software implementation and application development process goes as planned, while ensuring integration with your existing solutions.
We help you strike a balance between the team’s expertise, project requirements, and industry best practices to ensure a successful and efficient process.
Project Analysis
Requirements Analysis: We start by ensuring that everyone has a clear understand of the the project's requirements, goals, and constraints. We make sure to Identify the technical and functional needs of the software before going any further.
Evaluate Project Context: Next, we consider factors such as project size, complexity, timeline, budget, and team expertise, as well as determine if the software will be developed for a specific platform (e.g., web, mobile, desktop).
Language & Standards
Programming Language Selection: First, we help you identify candidate programming languages based on their suitability for the project. We'll evaluate factors such as performance, community support, libraries/frameworks available, and alignment with project goals, as well as consider the team's expertise in the selected programming languages. Once all these consdierations have been weighed, we'll help you choose a language that fits well with the project's requirements and objectives.
Coding Standards Definition: Next, based on the decisions made above, we'll help establish a set of coding standards that will be followed throughout the project. This includes defining rules for naming conventions, indentation, code organization, comments, and documentation. And lastly, we'll help ensure that coding standards align with industry best practices and are clear and enforceable.
Consider Long-Term Maintenance: During this process, it is important to ensure that the chosen programming language, coding standards, and practices support the long-term maintenance and scalability of the software.
Documentation: This phase takes care of documenting the rationale behind the chosen programming language, coding standards, and development practices. We'll help you create a guide that outlines the selected practices and standards for easy reference.
Development Practices Selection
Agile – CI/CD – Kanban – Others: Once stage one and stage two have been detailed we'll helpp your team select a development methodology for the project, such as Agile, Scrum, or Kanban, based on the project's nature and team structure. Once determined, we'll define development practices, such as version control strategies, code review processes, and testing methodologies, as a teams.
NOTE — Team Collaboration: It is essential to involve the development team in the decision-making process to ensure buy-in and understanding of the chosen programming language, coding standards, and practices.
Enhancements & Adaptation
Training and Skill Enhancement: Provide training to team members that may not be as familiar with the technology you are pivoting too is something our consultants have excelled in since 1991. Selecting a partner that can enhance a teams skills in the chosen programming language or practices without missing a beat is something to consider.
Regular Review and Adaptation: One thing we have learned is not to forget regularly reviews to assess the effectiveness of the chosen practices and standards. Not everything is known at the beginning and so we help you identify areas that can be improved as the project evolves. We want you to be aware of adjustments that should be considered so you stay on budget and schedule. Within this stage we help you encourage a culture of continuous improvement, where the team actively seeks ways to enhance their development process, coding practices, and toolset so not only is the project better than expected but the team ends stronger than when they began.
Application Development
Elements of Development: The process of selecting programming languages, coding standards, and development practices is crucial for the success of a software development project. These decisions influence the efficiency, maintainability, and overall quality of the software. Once complete, it is time to get to work writing, testing, and integrating the code to create the functional software product. This stage is a crucial step in turning the conceptual design into a tangible product that can be executed. Below are some of the the development stages:
- Coding – As a team, we'll write code according to the design specifications. This involves using the chosen programming language(s) and adhering to coding standards and best practices.
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Module Implementation – Looking at the code in modules based on the defined requirements allows team members to work on individual modules or components of the software. This modular approach makes it easier to manage complexity and encourages code reusability.
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Version Control – Using version control systems (e.g., Git) to manage code changes, track revisions, and collaborate effectively with other team members, also imrpoves the process.
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Code Reviews – Ongoing review of each other's code helps identify potential issues, improve code quality, and ensure adherence to coding standards.
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Unit Testing – Together we'll write automated unit tests to verify that individual components of the software function as expected. These tests help catch bugs and ensure code correctness.
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Integration Testing – Once individual modules are developed and tested, they are integrated to ensure that they work together seamlessly and as intended.
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Debugging – In the debugging portion of the devevlopment process we'll identify and debug issues in the code. This involves tracing the source of errors, making corrections, and retesting.
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Performance Optimization – Throughout the process, and based on the languages selected, a key trait of the process is to optimize the code for better performance, efficiency, and responsiveness. This might involve improving algorithms, reducing memory usage, or minimizing network requests.
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Documentation – Here it is mentioned again, but making sure developers add comments within the code to explain complex sections, algorithms, and any other non-obvious functionalities, and create API Documentation for when the software exposes APIs (Application Programming Interfaces). This API documentation will create a guide showing other developers how to interact with and use those APIs and is essential.
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Security Measures – Throughout the development process, we'll help you implement security measures according to the design's security requirements. This might include input validation, data encryption, and protection against vulnerabilities.
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Code Quality Assurance – We'll help you use use code quality analysis tools to identify potential issues, such as code smells or violations of coding standards.
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Automating Testing – Automated testing scripts will be created to streamline the testing process, including regression testing and integration testing.
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Production Monitoring – Once deployed and before we hand it off to your team or begin support, the software is continuously monitored to identify any issues or performance problems that arise during real-world usage.
Throughout the development process, including testing, quality assurance, and adherence to coding standards we'll help you produce a high-quality and reliable software product. The close collaboration between developers and other stakeholders that we promote will help ensure that the final product meets the original requirements and design specifications.
Quality Assurance (QA) Consulting
Intertech brings a comprehensive and integrated approach to software quality assurance (QA) that fosters a commitment to delivering software of the highest quality.
QA encompasses the entire software development lifecycle and involves collaboration among various stakeholders, including developers, testers, project managers, and customers.
Process Improvement
Intertech's QA process aims to identify areas of improvement within the software development process. It involves assessing existing processes and methodologies to find ways to make them more efficient, effective, and aligned with industry best practices.
Standards and Guidelines
Intertech's QA Process establishes coding standards, design guidelines, naming conventions, and other rules that developers should follow. These standards ensure consistency in coding practices, which leads to more maintainable and readable code.
Documentation
Intertech's QA process emphasizes the importance of clear and comprehensive documentation throughout the development process. Proper documentation helps in knowledge sharing, onboarding new team members, and ensuring that everyone understands the project's requirements and design.
Peer Reviews and Code Inspections
Intertech's QA process encourages peer reviews and code inspections where developers review each other's work. This helps identify defects, errors, and opportunities for improvement before the code is integrated or deployed.
Training and Skill Enhancement
Intertech's QA process includes training programs to enhance the skills of developers, testers, and other team members. This ensures that the team is up-to-date with the latest technologies and best practices.
Defect Prevention
Intertech's QA process focuses on preventing defects and issues from arising in the first place. By implementing strong processes and following standards, QA minimizes the likelihood of introducing errors into the software.
Continuous Monitoring
Intertech's QA process involves continuously monitoring the software development process to identify deviations from established standards and practices. Early detection allows for prompt corrective actions.
Risk Management
Intertech's QA process addresses potential risks that could impact the project's success. It involves identifying, assessing, and mitigating risks that could affect the quality, schedule, or budget of the project.
Process Audits
Intertech's QA process may include conducting audits to evaluate the adherence of the development process to established standards and guidelines. Audits help identify areas that need improvement and ensure that the development process is aligned with quality objectives.
Customer Satisfaction
Ultimately, Intertech's QA process aims to ensure that the software meets or exceeds user expectations. By focusing on quality, QA contributes to customer satisfaction and a positive user experience.
Continuous Improvement
Intertech's QA process is a continuous process. It involves a culture of ongoing evaluation, feedback collection, and improvement to ensure that the software development process evolves and adapts to changing requirements and challenges.
Test Consulting
Each type of test serves a specific purpose in the software development process, contributing to the overall quality and reliability of the software.
The choice of tests depends on the project’s requirements, goals, and the nature of the software being developed.
Unit Testing
Our unit testing experts help you focus on testing individual units or components of the software in isolation. Tests are written and executed to ensure that each part of the code works as intended while catching bugs and issues early in the development process.
Integration Testing
Our Integration testing experts help you focuse on testing the interactions and interfaces between different components/modules. This helps to ensure that the integrated components work together seamlessly and correctly.
Functional Testing
Our functional testing experts help your team validate that the software's functionality meets the specified requirements. It involves testing each feature and functionality to ensure they work as expected.
Regression Testing
Our regression testing experts help you re-run previously executed tests after changes are made to the code to ensure that new changes do not introduce new defects. Regression testing prevents regression bugs (a type of software bug where a feature that worked previously stops working) from slipping into the software.
User Acceptance Testing (UAT)
Our UA testing involves end-users testing the software to ensure that it meets their needs and requirements. This type of test validates that the software is usable, intuitive, and aligns with user expectations.
Performance Testing
Our performance testing experts help you evaluate the software's performance under different conditions to ensure it meets performance requirements. This test includes load testing (assessing performance under expected load), stress testing (assessing performance under extreme load), and scalability testing (measuring the system's ability to scale with increasing load).
Security Testing
Our security testing experts help you identify vulnerabilities and weaknesses in the software's security mechanisms. This may includes penetration testing (attempting to exploit vulnerabilities) and vulnerability scanning (systematically scanning for vulnerabilities), amongst others.
Usability Testing
Our usability testing experts help you assess the user interface and overall user experience to ensure that the software is intuitive and user-friendly. This test involves real users interacting with the software to provide feedback.
Compatibility Testing
Our compatibility testing experts help you ensure that the software functions correctly across different devices, browsers, and operating systems. This test validates that the software is compatible with various configurations.
Automated Testing
Our automated testing experts help you writing scripts to automate the execution of test cases, which increases testing efficiency, speed, and consistency.
Exploratory Testing
Our exploratory testing testers help you explore the software without predefined test cases. This test aims to discover defects that might not be caught by scripted tests.
Continuous Testing
Our continuous testing experts help you integrate testing into the continuous integration and deployment (CI/CD) pipeline. Continuous testing ensures that tests are run automatically whenever new code is introduced.
What is the difference between quality assurance and testing?
Focus
Quality Assurance (QA) – QA is a proactive process that focuses on preventing defects and ensuring that the entire development process follows established standards, processes, and best practices. QA aims to create a culture of quality throughout the development lifecycle.
Testing – Testing is a reactive process that involves evaluating the software's behavior and functionality by running various tests. Testing identifies defects and issues that need to be fixed before the software is released to users.
Goal
Quality Assurance (QA) – The goal of QA is to establish processes, guidelines, and standards that lead to consistent and high-quality software development. It aims to improve the development process itself to prevent defects and enhance overall product quality.
Testing – The goal of testing is to identify defects, errors, and inconsistencies in the software by executing various test cases. Testing helps ensure that the software functions as expected and meets the specified requirements.
Involvement
Quality Assurance (QA) – The goal of QA is to establish processes, guidelines, and standards that lead to consistent and high-quality software development. It aims to improve the development process itself to prevent defects and enhance overall product quality.
Testing – The goal of testing is to identify defects, errors, and inconsistencies in the software by executing various test cases. Testing helps ensure that the software functions as expected and meets the specified requirements.
Proactivity vs. Reactivity
Quality Assurance (QA) – QA focuses on preventing defects by implementing robust processes and guidelines. It aims to identify and rectify issues at an early stage in the development process.
Testing – Testing is a reactive approach that identifies defects after the software has been developed. It helps identify and fix issues before the software is released to users.
Scope
Quality Assurance (QA) – QA covers a broader scope, including process improvement, documentation, training, and adherence to development standards. It may also involve evaluating the effectiveness of the development process.
Testing – Testing specifically focuses on assessing the software's functionality, performance, security, usability, and other attributes.
Activities
Quality Assurance (QA) – Activities under QA include establishing coding standards, process guidelines, peer reviews, audits, and ensuring that development practices align with industry best practices.
Testing – Activities under testing include test case creation, test execution, defect identification, regression testing, and validating the software against requirements.
Ownership
Quality Assurance (QA) – QA is a responsibility shared by the entire development team, from developers to project managers, ensuring that quality is integrated into all aspects of the project.
Testing – Testing is often carried out by dedicated testing teams or testers who specialize in evaluating software functionality.
Methodologies We Use
Agile Methodology
Agile provides the framework for iterative development and customer collaboration. It sets the stage for frequent delivery of small, incremental updates, making it easier to incorporate feedback and adjust to changes.
CI/CD (Continuous Integration/Continuous Deployment)
CI/CD is a set of practices aimed at automating the integration and deployment of code changes and builds on our Agile process by automating the integration and deployment processes. Including Continuous Integration ensures that code changes are frequently merged and tested, reducing the risk of integration issues. Then, Continuous Deployment automates the release process, enabling rapid and reliable delivery of updates to production.
DevOps
DevOps takes the principles of Agile and CI/CD and extends them across the entire software lifecycle. By integrating development and operations, DevOps ensures that infrastructure is managed as code, deployments are automated, and applications are continuously monitored. This holistic approach enhances collaboration, speeds up delivery, and improves system reliability.
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With extensive experience in these tech stacks, we help you deliver scalable and secure client-side and server-side solutions tailored to your business needs.
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Why Choose Our Senior Software Development Consultants?
Our full-time senior software development consultants bring invaluable experience from multiple projects, providing you with:
Architectural guidance that fits with your team's skills
Objective issue identification and solution development
Identify Problems Quickly and Provide Clear Solutions
Security and governance since 1991
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