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We build digital systems that move businesses forward.

Websites, CRMs, management software, integrations and automation, built around the way your business already works.

A product team working together at their desks
A team working through a plan on a whiteboard

Custom-built. Business-focused. Designed to evolve.

How we work

Technology should adapt to your business. Not the other way around.

Generic software asks you to change your process to fit the product. We start from the workflow you already run: who does what, where it stalls, what gets retyped. Then we build the system around it.

  1. Understand
  2. Design
  3. Develop
  4. Integrate
  5. Automate
  6. Scale

What we build

Open any capability to see what it covers in practice.

All services
A team planning work with sticky notes on a board
Custom website development

Corporate sites, business sites, landing pages, portals and full web applications, built rather than assembled from a theme.

  • Performance and Core Web Vitals
  • UX designed for the visitor journey
  • Technical SEO from the first line
  • Conversion-focused structure
  • Custom functionality, not plugin stacks
CRM development

Build a CRM from scratch or reshape an existing one until it matches how your team actually sells and supports.

  • Lead capture and management
  • Customer records and history
  • Sales pipelines and stages
  • Reporting and dashboards
  • Workflow automation
  • Communication and integrations
Business management software

Custom operational software for organisations that have outgrown spreadsheets and off-the-shelf tools.

  • School and education management
  • Internal operations systems
  • Data and records management
  • Role-based access
  • Reporting systems
  • Approval and workflow chains
E-commerce development

Custom commerce systems built around your catalogue, your fulfilment and your margins.

  • Products and variants
  • Orders and customers
  • Payments and checkout
  • Inventory control
  • Reporting
  • Integrations and automation
API and system integrations

Make the tools you already pay for talk to each other, in both directions.

  • CRM and websites
  • Payment gateways
  • Messaging and email platforms
  • Databases and internal apps
  • Third-party and partner APIs
  • Webhooks and scheduled syncs
Automation

Every process a person repeats daily is a process software can run instead.

  • Lead routing and assignment
  • Notifications and alerts
  • Data synchronisation between systems
  • Scheduled reports
  • Customer communication sequences
  • CRM and API workflows
AI solutions

AI added to a workflow that benefits from it, not bolted onto the homepage as a badge.

  • Support and internal assistants
  • Lead qualification
  • Content and document processing
  • Data analysis and summarisation
  • Automated responses
  • Intelligent routing inside existing automation
Legacy system modernisation

Keep the business logic that took years to get right. Replace only what is holding it back.

  • Customisation of existing PHP and CRM applications
  • API layers over older systems
  • Modern interfaces on proven backends
  • Incremental migration instead of rewrites
  • Performance and security hardening
Digital marketing

Development and growth work better when the build and the campaign understand each other.

  • SEO and technical SEO
  • Landing pages
  • Conversion optimisation
  • Analytics and tracking
  • Content strategy
  • Digital campaigns

Your legacy system isn't always the problem.

Years of business logic often live inside older applications. Replacing everything can be expensive, risky and unnecessary.

EchoCrew customises, integrates, optimises and modernises existing PHP, CRM and legacy applications while preserving the logic that already works.

How we modernise in stages
  1. Legacy systemthe logic you keep
  2. API layera way in and out
  3. Modern UIthe part people touch
  4. Automationthe manual steps removed
  5. Analyticswhat the data now shows

Turn repetitive work into automated workflows.

A lead arrives on the site, reaches the CRM, triggers a message, updates a record and lands in a report. Nobody retypes it.

  1. Website
  2. CRM
  3. API
  4. Database
  5. WhatsApp
  6. Email
  7. Automation
  8. Reports

What gets automated

  • Lead creation from every form and channel
  • Customer communication at the right moment
  • Internal notifications and escalations
  • Data synchronisation between systems
  • Scheduled and triggered reports
  • CRM record updates and stage changes

Add intelligence where it actually matters.

AI belongs inside a workflow it measurably improves. We add it where it reduces handling time or removes a manual reading task, and leave it out where a rule is cheaper and more reliable.

Customer support

Answer repeat questions from your own content, hand over when it matters.

Lead qualification

Score and route enquiries before a person opens them.

Document processing

Read incoming documents and turn them into structured records.

Data analysis

Summarise what changed across your systems this week.

Build it. Launch it. Grow it.

Development and digital growth work better when the technology and the marketing strategy understand each other: the same team owning site speed, structure and what converts.

  • SEO
  • Technical SEO
  • Analytics
  • Landing pages
  • Conversion optimisation
  • Content strategy
  • Digital campaigns

Different businesses. Different systems.

  • Education
  • E-commerce
  • Professional services
  • Healthcare
  • Retail
  • Finance
  • Startups
  • Small and medium business
  • Internal operations

Some things we've built

Products and systems built for real operational use: commerce, administration, communication and money movement.

E-commerce platform

EchoCart

A custom e-commerce system for running online commerce end to end: catalogue, customers, orders and the workflows that connect them.

  • Laravel
  • Vue
  • PHP
  • MySQL
  • APIs
Education management system

School management software

Management software shaped around school administration: records, staff and the operational routines that run a term.

  • PHP
  • CodeIgniter
  • MySQL
  • Bootstrap
AI, communication and automation

WhatsAppSend AI

A communication system built around modern messaging, with AI and automation handling the repetitive side of business conversations.

  • PHP
  • APIs
  • AI
  • Automation
Financial management

Money Tracker

A practical interface for organising and tracking financial information, built to stay fast as records accumulate.

  • PHP
  • MySQL
  • JavaScript
Website development

Custom client websites

Purpose-built websites for businesses with different branding, functional and operational requirements.

  • PHP
  • WordPress
  • JavaScript
  • SEO
Modernisation

Legacy system customisation

Existing systems customised, integrated and modernised where a rebuild would have cost more than it returned.

  • PHP
  • CodeIgniter
  • REST APIs
  • MySQL

Bring us the problem.

Pick the sentence closest to yours.

What we'd build

Build a custom management system

Spreadsheets stop scaling the moment more than one person edits them. We replace the file with a system that holds the same data with roles, validation, history and reporting, so nobody is emailing version 7 of the sheet.

Start a project
Colleagues talking through a problem around a laptop

Built around your business.

Business first

We solve the business problem first and choose the technology second. That order rarely gets reversed without cost.

Custom by design

Every system starts from your requirements, not from a template that has to be argued into shape.

Integration ready

Systems are built expecting company: APIs, webhooks and clean data contracts from the start.

Automation focused

If a person is doing it the same way every day, it is a candidate for a workflow.

Built to evolve

Your process will change. The system is structured so that change is an edit, not a rebuild.

We choose technology based on the problem.

Technology is a tool, and the business problem comes first. These are tools we reach for often, not the limits of what we work with.

  • WordPress
  • PHP
  • Laravel
  • CodeIgniter
  • Vue.js
  • JavaScript
  • jQuery
  • Bootstrap
  • Tailwind CSS
  • MySQL
  • REST APIs
  • Webhooks
  • Git
  • GitHub
  • Docker
  • AI APIs
  • Automation platforms

From idea to working system.

  1. Discover

    Understand the business, the people and where the current process breaks down.

  2. Plan

    Define scope, architecture, data model and what success looks like.

  3. Design

    Shape the interface around the tasks people perform most often.

  4. Develop

    Build the solution in reviewable increments you can see running.

  5. Integrate

    Connect external systems, APIs and existing databases.

  6. Automate

    Remove the repeated manual steps the process no longer needs.

  7. Launch

    Deploy, test with real data and hand over with documentation.

  8. Improve

    Iterate as the business changes and the system grows with it.

About

We build technology around how businesses actually work.

EchoCrew works across both modern and legacy technology. That range matters: it means the recommendation isn't decided by the only stack we know.

The right solution is not always a new application. Sometimes it is a smarter version of what you already have.

Two people reviewing work on a laptop
A developer smiling at her desk
  • BuildNew systems from a blank repository.
  • CustomiseReshape software you already own.
  • ConnectIntegrate systems that ignore each other.
  • AutomateRetire the repetitive manual steps.
  • ModerniseBring legacy applications forward in stages.
  • Integrate AIWhere it earns its place in the workflow.
  • ImproveStrengthen digital products already running.
  • GrowMarketing and optimisation on top of the build.

Before you get in touch

Do you only build websites?

No. EchoCrew develops complete digital systems including CRM platforms, management software, e-commerce, integrations and automation. A website is often one part of the system rather than the whole of it.

Can you customise existing software?

Yes. Customising software you already own is frequently faster and cheaper than replacing it, and we will say so when that is the case.

Can you work with legacy PHP applications?

Yes. Older PHP and CodeIgniter applications are familiar ground. We can extend, integrate, secure and modernise them without a full rewrite.

Can you build a CRM from scratch?

Yes, when an off-the-shelf CRM cannot be shaped to your pipeline. We build around your stages, roles and reporting rather than a generic sales model.

Can you integrate APIs?

Yes: payment gateways, messaging platforms, third-party services and internal applications, in both directions, with webhooks and scheduled syncs where they fit.

Can you automate our existing workflow?

Yes. We map the process first, identify the steps that repeat without judgement, and automate those while keeping people at the decision points.

Do you provide maintenance?

Ongoing maintenance and continued development are available and scoped per project, based on what the system needs once it is live.

Can you integrate AI?

Yes, where it provides a practical business benefit. If a simple rule does the job more reliably, we will recommend the rule.

Where is EchoCrew based?

EchoCrew works with businesses in Siliguri and across North Bengal, and delivers projects remotely for clients elsewhere in India and abroad.

Have a business problem we can build a solution for?

Tell us what you are trying to achieve, what currently isn't working, or what you want to automate. The more specific the problem, the more useful the first reply.

Based in
Siliguri, West Bengal
Hours
Monday to Saturday, 10:00 to 19:00
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