We4Task
A customer relationship platform covering lead capture, pipeline stages, task assignment and team performance reporting.
Read the case studyAn end-to-end hospital management system covering patient registration, OPD and IPD workflows, billing, pharmacy, pathology, radiology, blood bank and medical records — running in production on a government medical college campus.
A government medical college hospital runs at a volume that paper cannot absorb. Registration queues form early, records live in registers that cannot be searched, billing is reconciled by hand at the end of each shift, and a patient asking for a test report has no way to get one without returning to the counter.
The requirement was not a single application. It was a set of departmental systems — each with its own staff, workflow and vocabulary — that had to share one patient identity.
The system was built module by module rather than as one release. Registration and the counter went first, because that is where the queue is and where trust is won. Pharmacy, diagnostics and the wards followed once the front desk was stable.
Django carried the domain logic and gave every department an admin surface from the start. PostgreSQL holds the record of truth, with Redis caching and PgBouncer connection pooling in front of it so a busy counter does not queue on database connections.
The system is deployed behind Nginx and Gunicorn as managed systemd services, with Celery workers and a beat scheduler for background work, static assets served through WhiteNoise and PgBouncer pooling database connections. Debug output is environment-gated and hosts are explicitly allow-listed.
This is not a delivered-and-forgotten project. I continue to operate it: new departmental modules, performance work as volume grows, backups and the incident response when something at the counter needs fixing today.
A customer relationship platform covering lead capture, pipeline stages, task assignment and team performance reporting.
Read the case study
A property rental marketplace pairing a web application with a companion Android app — listings, search, bookings and payments.
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A mobility platform pairing a live operations dashboard with an Android app for drivers and riders, covering trip lifecycle and fleet management.
Read the case studyTell me what you are trying to ship. You get an approach, a timeline and a realistic estimate — usually within a working day.