Web App Development Services for Your Business

Explore our web app development services, including custom solutions tailored to your business needs. We focus on quality and performance.

Web development, measured

You will review and test real, working features every two weeks, not just at the end.

Sprint length

wks

We assess performance, accessibility and SEO scores before every release.

Lighthouse target

The source code, designs and documentation belong to you, without any licensing restrictions.

Code ownership

Our team has built platforms, portals and business systems since 2018.

Systems delivered

These are the standards every web application we deliver meets, from the first sprint to launch day.

Web applications engineered for real business use

Our architecture features layered web applications with React clients, a CDN, an API gateway, Node.js services, MySQL, Redis and cloud storage.

For many companies, the web application serves as a crucial component of their operations. It processes orders, engages with customers, manages approvals, and stores essential data. We approach development with this responsibility at the forefront. Each platform is designed around your team's actual workflows, ensuring that every technical choice considers the next five years, not just the launch day.

Our engineering team in Karachi provides custom web application development using React and Node.js, supported by MySQL or PostgreSQL, and hosted on your preferred cloud solution. Whether you require a customer portal, a SaaS product, a B2B ordering system, or a comprehensive replacement for a collection of spreadsheets, you will receive a unified system: interface, API, database, and integrations crafted in harmony.

What makes our approach different

• Architecture before screens. We establish data models, user roles, and integrations first, ensuring that features work together effectively.
• Code that any developer can understand. A consistent structure, thorough comments, and clear API documentation ensure that your project is not dependent on a single individual.
• No vendor lock-in. From the very first week, the repository, cloud accounts, and domain are registered in your name.

right

Web application development services

We create internal tools, dashboards and workflow systems tailored to your processes, complete with roles, approvals, audit trails and reports.

Custom business web apps

Our multi-tenant platforms include sign-up, subscriptions, billing and an admin console, designed to scale from ten customers to ten thousand.

SaaS product development

We provide secure self-service portals where clients can track orders, download invoices, raise tickets and manage their accounts.

Customer and partner portals

We deliver app-like experiences that install from the browser, function on unreliable connections and send notifications, without the need for two native apps.

Progressive web apps (PWA)

We offer REST APIs, webhooks and connectors for payment gateways, couriers, ERPs, CRMs and accounting systems, all fully documented.

API development and integrations

We gradually transition ageing PHP, .NET or desktop systems to a modern stack, ensuring business continuity while the new platform is implemented.

Legacy modernisation

From a focused MVP to a platform that serves thousands of users daily.

How we deliver your web application

We engage with the users of the system, analyse the current workflow, and create a detailed scope that outlines priorities, risks, and a realistic budget.

Discovery and scoping

1 to 2 weeks

We start with wireframes, followed by polished screens that reflect your brand. You will have the opportunity to interact with a working prototype before any production code is developed.

UX and interface design

1 to 3 weeks

We collaboratively design the database schema, API contracts, and hosting plan, ensuring that backups, environments, and scalability are all considered.

Architecture and data design

About 1 week

We develop features in short sprints, each ending with a demonstration. You will test on a staging server, and your feedback will influence the next sprint.

Agile development

Two-week sprints

We conduct automated tests, manual QA across various browsers and devices, a performance audit, and a security review based on the OWASP Top 10 before the launch.

Testing and security review

Ongoing, plus a final week

We deploy to production, closely monitor the system during the initial weeks, and address any issues that arise. Ongoing support and new features are provided through a monthly plan.

Launch and support

Go-live and hypercare

A structured, transparent process with tangible deliverables for your approval at the end of each step.

Technologies we build with

Fast, accessible interfaces designed to function on all screen sizes.

Frontend

Secure, documented APIs and background services.

Backend

Relational design that incorporates stored procedures, views, triggers, and effective indexing.

Databases

Repeatable deployments you can run without us.

Cloud and DevOps

Regular checks that occur with every change, rather than just once a year.

Security and quality

Reliable, well-supported tools selected for long-term maintainability rather than fleeting trends.

Performance, security and reliability by default

We provide a comprehensive audit that includes performance metrics, accessibility evaluations, SEO scores, a security baseline checklist, and a 30-day uptime report.

Speed and security are integral to how we build, test, and deploy applications, sprint after sprint.

• Fast by design: We implement code splitting, image optimisation, caching with Redis and a CDN, and measure database queries under realistic load.
• Secure by default: We use parameterised queries, hashed passwords, optional two-factor authentication, rate limiting, and check permissions on every route.
• Observable: Each error is logged with context and displayed on an admin screen, allowing us to identify issues before customers notice them.
• Recoverable: We ensure scheduled, verified backups and maintain a documented restore procedure, tested prior to go-live.

The outcome is a web application that loads swiftly on a mid-range phone, performs well in search rankings, and maintains stability during traffic spikes.

left

Why businesses choose LogixInventor

The same team that attends your meetings is the one writing your code. There are no hand-offs to an unseen outsourcing chain.

You work with the engineers

We offer a clear scope of work, with pricing for each feature and any change requests provided before the project begins. You won't face unexpected invoices.

Honest, itemised estimates

Our team in Karachi collaborates effectively with clients in the Gulf, the UK, and Europe, scheduling calls to fit your timetable.

Hours that overlap with yours

We include API references, admin guides, and deployment notes as part of our delivery, not as optional extras.

Documentation you can use

Our monthly plans encompass monitoring, security updates, backups, and ongoing enhancements to your live system.

Support after go-live

We are willing to sign a non-disclosure agreement before the discovery phase, and all intellectual property will transfer to you upon payment.

NDA and IP protection

A development partner that is easy to collaborate with and remains available after your project goes live.

Flexible ways to work together

Fixed-price project

You will receive one agreed price for an agreed scope of work, with milestones and payments linked to features that you can see in action.

A clear, well-defined scope

Request a quote

Dedicated development team

A dedicated team of full-time developers, a designer, and a QA engineer will work on your roadmap, managed daily by our project lead.

Most flexible

Growing products and SaaS

Plan my team

Support and growth plan

We offer monthly hours for maintenance, security updates, monitoring, and continuous improvement, even for systems we did not originally develop.

Web apps that are already live

Talk about support

Choose the model that best fits your budget, timeline, and desired level of involvement.

Web app development: frequently asked questions

The cost varies based on the number of features, user roles, and integrations. Following a brief discovery call, we provide a detailed written estimate itemised by feature, allowing you to understand the budget allocation and adjust the scope as needed. We offer both fixed-price and monthly team options.

What is the typical cost of developing a custom web application?

A focused MVP with a few core features typically requires 6 to 10 weeks to complete. A comprehensive business platform with multiple modules and integrations generally takes three to six months. You will see functioning software every two weeks during the process, ensuring there is no prolonged silence before the launch.

What is the usual timeframe for building a web application?

Yes. The code is stored in a repository under your account from the beginning, and all intellectual property rights transfer to you upon payment. We can also sign a non-disclosure agreement before the discovery phase.

Will I have ownership of the source code and intellectual property?

For most business applications, we recommend using React for the frontend, Node.js for the backend, and either MySQL or PostgreSQL for your data needs. This combination is efficient, widely supported, and allows you to easily find qualified developers. If your team is already familiar with a different technology stack, we are more than willing to work with it.

Which technology stack do you recommend?

Absolutely. We begin with a thorough code and security audit. Following this, we provide a transparent report detailing what elements are worth retaining. We then work to stabilise, document, and enhance the system in phases, ensuring minimal disruption to your users.

Can you enhance or take over an existing web application?

Indeed, we develop multi-tenant SaaS platforms that include features such as sign-up and onboarding, subscription plans, recurring billing, usage limits, team accounts, and an internal admin console for your team.

Do you create SaaS products that include subscriptions and billing?

Security is integral to every sprint: validated inputs, parameterised queries, hashed passwords, optional two-factor authentication, role-based permissions, rate limiting, encrypted secrets, logged errors and verified backups. Before launch, we review the application against the OWASP Top 10.

How do you ensure the security of the application and its data?

Yes. We collaborate remotely with clients in Pakistan and internationally, using regular video calls, a shared project board, and a direct line to the engineers developing your product.

Do you work with clients outside Pakistan?

We provide clear answers to the most common questions clients ask before starting a project.

You can reach out to an engineer directly via email, phone, or WhatsApp for straightforward answers, not a sales pitch.

Still have a question?

Talk to our team

Let us plan your web application

Share your idea, existing system, or even a rough sketch. An engineer will respond with questions, a suggested approach, and clear next steps.

Book a free consultation

tel:+923333836851

Call +92 333 3836851