A web application does real work: customers log in to place orders or track services, staff manage records, and managers see live reports. It has to be secure, reliable, and simple enough that people actually use it.
We build web applications, customer portals, internal dashboards, and early-stage SaaS products. We plan the data and user roles carefully, build in milestones, and deliver a system you fully own.
What You Get
User Accounts and Roles
Secure login, password reset, and permissions for customers, staff, and admins.
Dashboards and Reports
Live numbers, charts, filters, and exports for the people who run the business.
Workflow Automation
Approvals, notifications, status tracking, and scheduled tasks that save staff time.
APIs and Integrations
Connect payments, SMS, email, accounting, CRM, or a mobile app to the same system.
Security First
Encrypted connections, role checks, audit logs, backups, and protection against common attacks.
Room to Grow
A structure that can add new modules, more users, and a mobile app later.
Who It Is For
- Service companies that want a customer portal
- Businesses replacing spreadsheets and paper forms
- Startups launching a SaaS product
- Schools, clinics, and NGOs managing records online
- Distributors that need dealer or agent portals
- Teams that need an internal management system
Packages and Pricing
First version
Starter App
৳90,000 one-time
A focused application with the core workflow.
- Up to 5 core screens
- Delivery in 4 to 5 weeks
- 2 rounds of revisions
- User login and two roles
- Admin dashboard
- Staging site for review
- 15 days of support after launch
Most popular
Business App
৳135,000 one-time
A complete portal or management system.
- Up to 8 core screens
- Delivery in 6 to 8 weeks
- 3 rounds of revisions
- Multiple roles and permissions
- Reports with export to Excel or PDF
- Email and SMS notifications
- 30 days of support after launch
Full platform
Enterprise App
৳198,000 one-time
A larger platform with integrations and an API.
- Up to 12 core screens
- Delivery in 8 to 10 weeks
- 4 rounds of revisions
- REST API for mobile apps
- Payment and third-party integrations
- Audit logs and advanced security
- 45 days of support after launch
Prices are in Bangladeshi Taka (BDT). Final quotes depend on your exact scope, and every quote is confirmed in writing before work starts. See all packages.
How It Works
Discovery
We map users, data, and workflows, and agree on a written scope and price.
Prototype
We design the main screens as a clickable prototype for your approval.
Build in Milestones
We develop module by module and share each milestone on a staging site.
Launch and Support
We deploy, migrate data if needed, train your team, and support you after launch.
Web Application Development for Real Business Workflows
A web application is software that runs in the browser: dashboards, portals, booking systems, inventory tools, school management systems, SaaS products and more. Unlike a brochure website, it stores data, enforces rules and lets many users work at the same time.
We design and build web apps from the first idea to a working product. That includes planning the data model, user roles and screens, building the back end and APIs, creating a fast front end, testing, deploying to a secure server and supporting you after launch.
Our goal is software that your team actually uses every day, because it saves them time and gives management clear numbers.
Why Businesses Invest in Web Apps
Spreadsheets and paper work fine until the business grows. Then data gets duplicated, mistakes increase and nobody has a single source of truth.
A web app centralises that data, works on any device with a browser, needs no installation, and can be updated for every user at once.
Problems We Help You Solve
Data spread across spreadsheets
One central database with controlled access instead of many copies.
No visibility for management
Dashboards and reports that show what is happening right now.
Slow approvals
Workflows that route requests to the right person automatically.
Customers calling for updates
Self-service portals where clients check status themselves.
Software that does not fit
Build around your process instead of bending your process around generic software.
Hard to scale
Architecture that supports more users, branches and data over time.
Common Web App Features
Every app is different, but these are frequent building blocks:
User accounts and roles
Admins, managers, staff and customers each see only what they should.
Dashboards and reports
Charts, totals and exports to Excel or PDF.
Forms and workflows
Multi-step forms with approvals and status tracking.
Notifications
Email and SMS alerts for important events.
Search and filters
Find records quickly across large datasets.
File uploads
Secure document storage linked to records.
Audit trail
A log of who changed what and when.
API access
Connect mobile apps or other systems to the same data.
Multi-branch support
Separate data and reports by branch or location.
Technology Stack
We use mature, well-documented technologies:
- Laravel
- PHP 8
- React
- Next.js
- Vue.js
- Node.js
- MySQL / MariaDB
- PostgreSQL
- Redis
- REST / JSON APIs
- Docker
- Git / GitHub
- Linux VPS
- Cloudflare
Engineering and Security Standards
Business data deserves careful handling. Our standard practices include:
- Requirements and screen flow agreed before development
- Database design reviewed for growth and reporting
- Authentication with hashed passwords and session protection
- Role-based authorisation on every action
- Protection against SQL injection, XSS and CSRF
- Server-side validation of all input
- Staging environment for testing and client review
- Automated database backups
- Git version control with the repository handed to you
- Deployment and admin documentation
Budget Guide
These packages are starting points. After a discovery session, we give a written, fixed quote for your scope.
- Starter App (৳90,000): a focused tool with a few user roles and core screens.
- Business App (৳135,000): a fuller system with workflows, reports and integrations.
- Enterprise App (৳198,000): multi-role, multi-branch or SaaS-style platforms with APIs.
- Pay a 50% advance to start; the balance is due on delivery. Large projects can be split into milestones.
Launch and Beyond
We help you launch with training sessions for your team and a short user guide. Bugs found during the support period are fixed at no cost.
Most apps keep growing after launch. We offer ongoing development and maintenance so new features, updates and backups are handled by the team that knows the code.
How We Plan Your App
A good app starts with clear answers to these questions:
- Who will use the app, and what does each type of user need to do?
- What data do you store today, and where?
- Which reports does management need every week?
- Which other systems should it connect to?
- How many users and records do you expect in two years?
- Do you need a mobile app later, using the same data?
Why Spider ITS for Web Apps
Process before code
We map your workflow first so the software matches how you work.
Security from day one
Access control and data protection are designed in, not bolted on.
Transparent milestones
You see progress on a staging site throughout the project.
Full ownership
Source code, database and documentation belong to you.
Mobile-ready APIs
Your app can later power Android and iOS apps.
Ongoing partnership
Maintenance and new features from the same team.
Frequently Asked Questions
How long does a web application take?
Most projects take four to ten weeks depending on the number of screens and integrations. You get a timeline with milestones before we start.
Which technology do you use?
Usually Laravel for the backend with React or Next.js for the interface. We choose based on your needs, budget, and future plans.
Can it work with a mobile app?
Yes. The Enterprise package includes an API so Android and iOS apps can use the same data.
Where will the application be hosted?
We can deploy to a VPS or cloud server we manage for you, or to your own server or cloud account.
Can the web app also work as a mobile app?
The app works in any mobile browser. If you need installable Android or iOS apps, we can build them on the same API so both share one database.
Where will the app be hosted?
Usually on a VPS or cloud server sized for your users. We recommend a setup, help you buy it in your own name, and configure it for you.
Can we start small and add features later?
Yes, and we often recommend it. Launching a first version with core features lets your team give feedback before you invest in the next phase.
Will there be monthly fees?
There is no licence fee from us. You pay for your own hosting, and optionally a maintenance plan if you want us to look after updates and backups.
Ready to Build Your Web Application?
Tell us what the system needs to do and who will use it. We will reply with a suggested approach and a clear quote.