Solutions — Software Development
Software Built Around Your Business, Not the Other Way Round.
EXCO builds the software your business actually needs, from web apps and ERP to call management tools. We use AI to build faster and cheaper, and senior engineers to make sure it is secure, tested and built to last.
- Web Development
- App Development
- ERP Development
- Call Management Apps
- Testing & QA
- Tailored Software
The Problem
Off-the-Shelf Software Rarely Fits. Custom Software Often Fails.
Generic software forces your team into workarounds, while poorly run custom projects overrun, under-deliver and leave you with code nobody can maintain.
EXCO builds focused software in short iterations, with your users involved throughout and data designed in from day one.
AI has changed software. A founder can now build a working app with Claude in days, and for many needs that is enough. Where we add value is everything around the code: architecture, security, data, deployment and support, from MVP to a million-dollar product.
Tools that don't fit
Teams work around generic software with spreadsheets and chat.
Projects that overrun
Large scopes and late feedback lead to missed deadlines.
Untested releases
Bugs reach users because testing is skipped under pressure.
Locked-in code
Vendors keep the code and the knowledge.
Data as an afterthought
Reporting is impossible because data was never designed in.
Our Approach
Assess First. Build in Sprints. Run It Properly.
We start inside your business, not with a template. Every solution follows the same disciplined delivery model, so you see working output early and own a documented, maintainable result.
- 01
Deep-Dive Discovery
We work alongside your teams to understand how your business really runs, its systems, people and pain points. Every solution is built around that, never a template.
- 1–3 weeks
- On-site or remote
- 02
Design & Blueprint
Agree the target architecture, data model, scope, budget and success measures before any build.
- Architecture
- Success metrics
- 03
Build in Sprints
Two-week sprints with a working demo at the end of each one. No big reveal at the end.
- 2-week sprints
- Agile delivery
- 04
Test & Validate
Every output is reconciled and tested against source data and business rules before go-live.
- Data testing
- UAT
- 05
Go Live & Hand Over
Controlled release with documentation, training and knowledge transfer to your team.
- Runbooks
- Training
- 06
Operate & Improve
Keep it yourself, or let EXCO monitor, support and extend it under a managed service.
- Managed service
- Continuous improvement
What We Deliver
Six Development Capabilities. One Accountable Team.
From a focused internal tool to a complete ERP, built to be maintained.
Web & App Development
Responsive web applications and mobile-friendly apps built on a modern, maintainable stack.
- Web applications
- Mobile-friendly apps
- Customer portals
- Admin dashboards
Complete ERP Development
ERP modules for finance, inventory, sales, HR and production, built around your processes.
- Finance & accounting modules
- Inventory & purchasing
- Sales & order management
- HR & payroll modules
Call Management App Development
Call and order confirmation tools that organise agents, queues and outcomes.
- Call queues & assignment
- Outcome tracking
- Agent performance
- CRM & order integration
Tailored Business Software
Focused tools for one workflow your business depends on, built fast and built well.
- Workflow tools
- Approval systems
- Booking & scheduling
- Internal portals
Testing & QA Services
Manual and automated testing so every release is reliable.
- Test planning
- Functional testing
- Automated regression tests
- Performance testing
Integrations & APIs
Connect your software to payment gateways, couriers, SMS, email and existing systems.
- REST API development
- Third-party integrations
- Payment & courier APIs
- Webhooks & events
Technology
Languages, Frameworks& Platforms We Use.
Languages
- TypeScript
- JavaScript
- Python
- Java
- C#
- PHP
- Go
- SQL
- Dart
Frontend & mobile
- React
- Next.js
- Vue.js
- Angular
- Tailwind CSS
- React Native
- Flutter
Backend & APIs
- Node.js
- NestJS
- Express
- FastAPI
- Django
- Laravel
- .NET
- Spring Boot
- REST
- GraphQL
Databases
- PostgreSQL
- MySQL
- SQL Server
- MongoDB
- Redis
- Elasticsearch
Cloud & DevOps
- AWS
- Azure
- Google Cloud
- Docker
- GitHub Actions
- Terraform
- CloudFormation
Testing & quality
- Jest
- Playwright
- Cypress
- Postman
- SonarQube
Typical Engagements
Software That Runs the Business
Commerce · Operations
Order Confirmation Cockpit
A call queue for agents to confirm, reschedule or cancel orders before dispatch.
Goal: Fewer fake orders reaching couriers
Manufacturing · ERP
Production & Inventory ERP
Orders, materials, production and stock managed in one system.
Goal: One system instead of many spreadsheets
Healthcare · Workflow
Tailored RCM Workflow Tool
Claims and follow-up tasks organised in one tracked workflow.
Goal: Every claim visible and owned
Any sector · Portal
Customer Self-Service Portal
Customers track orders, documents and requests online.
Goal: Fewer support calls
FAQ
Common Questions
Why hire developers when AI can write code?
AI is great for prototypes, and we use it too, which makes us faster and cheaper. Experienced engineers make sure the result is secure, scalable and supportable, so you don't trade speed today for tech debt tomorrow.
How much does custom software development cost in Bangladesh?
It depends on scope. We start with a focused first release, usually six to twelve weeks, priced as a fixed project or under Results as a Service.
Do we own the code?
Yes. Unless agreed otherwise, you own the code and your data.
Related
Paired With the RightSolutions & Services.
Solution
AI-Built App Rescue & Hardening
Built your app with Claude, Cursor or another AI tool? We secure, fix, deploy and support it so it can grow safely.
ExploreService
Results as a Service (RaaS)
Software and data built around the results your business needs, with pricing linked to outcomes.
ExploreSolution
Cloud & DevOps
AWS cloud architecture, DevOps, CI/CD and cost optimisation for reliable, scalable systems.
ExploreProduct
CallBridge
Repeat-sales calling for online sellers: decide who to call, protect customer data, and recycle every outcome. Now onboarding pilot sellers.
ExploreFor US, UK, EU & Middle East clients
Senior engineers with up to 14 years' experience, at a fraction of US, UK or European rates, with working hours that overlap yours.
For Bangladeshi businesses
The same international-standard team that serves global clients, with special local pricing in BDT.
Contracted SLAs, honest billing
Response times and deliverables are written into your contract. If we miss a contracted SLA, you don't pay for that incident. No hidden charges.
Build Only What Your Business Needs.
Describe the workflow. We will scope a focused first release you can use within weeks.