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Case Studies

Real systems, real workflows — portals, integrations, commerce, billing, and operational software

Connected business systems — commerce, warehouse, inventory, and billing integration
4 Case studies showcased
Real Operational systems
Live Production workflows
OpenCart SaaS commerce platform with cloud storage architecture

OpenCart SaaS Commerce Platform

Commerce Platform
OpenCart DigitalOcean S3

Challenge

The business needed more than a standard store: hosted delivery, custom workflows, operational control, and practical asset management.

Result

A more ownable commerce product with clearer operational control and a cleaner separation between app logic and storage.

This project used OpenCart as a base for a proper software product rather than a one-off shop build. The platform ran on DigitalOcean and used S3-backed storage for assets and related file handling, which made the application layer easier to manage and deploy. Around that, the work covered the operating surface the business actually needed: catalog control, order handling, admin workflows, and the surrounding integration points.

Mailhub transactional email infrastructure on AWS SES and SNS

Mailhub on AWS SES/SNS

Messaging Infrastructure
AWS SES AWS SNS Webhooks

Challenge

The team wanted Mailjet-like capabilities without depending on a third-party SaaS for every template, event, and operational control.

Result

More control over transactional email flows, clearer delivery visibility, and lower vendor lock-in.

Mailhub was built as an ownable messaging layer for transactional email. AWS SES handled delivery, SNS handled event fan-out, and the product layer added the parts teams actually need to run email day to day: templates, provider configuration, bounce and complaint handling, suppression logic, webhooks, and operational insight into what was sent and why.

Invoice SaaS billing platform with recurring billing and PDF generation

Invoice SaaS for Billing Operations

Billing & Finance
PDF Generation Recurring Billing Exact Online

Challenge

Invoicing, documents, reminders, and status tracking were spread across manual steps and disconnected tools.

Result

A cleaner billing cycle with less manual work and better visibility for operations and finance.

The invoice platform turned scattered billing work into one product surface. Instead of stitching together spreadsheets, PDFs, mailboxes, and exports, the system handles invoice creation, numbering, recurring billing logic, customer records, reminders, status tracking, PDF generation, and downstream handoff to accounting tools. That reduces repeated manual steps and gives teams a clearer view of the billing lifecycle.

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