ERP, POS, and inventory
Purchasing, sales, stock, warehouse, production, cashier, marketplace, finance, and accounting workflows.
Business systems portfolio
Business systems for real operations.
Business systems, mobile apps, automation, and operational infrastructure built for real workflows.
19
Published case studies
6
Solution areas
3
Delivery layers
Solution areas
Systems that support complete operational lifecycles
Each case study focuses on real records, permissions, status transitions, reporting, integrations, and the people who use the system every day.
HRIS and CRM
Employee, attendance, payroll-readiness, client, lead, inquiry, support, and follow-up workflows.
School and campus operations
Attendance, assets, maintenance, requests, pickup, dormitory, canteen, learning, and reporting.
Assessment and UAT evidence
CBT, interviews, group exercises, proctoring, browser testing, recordings, evidence, and review workflows.
Flutter mobile applications
Role-aware mobile clients for stores, field operations, attendance, reports, and secure API access.
Monitoring and DevOps
WAHA notifications, Uptime Kuma checks, Grafana dashboards, VPS deployment, backups, and recovery support.
Delivery approach
Clear steps from problem to maintained system
The work covers more than screens. It includes workflow analysis, safe implementation, verification, deployment, and operational follow-up.
01
Understand the workflow
Map users, records, permissions, lifecycle states, exceptions, and reporting needs.
02
Design the safe flow
Separate list, create, edit, and detail experiences with clear actions and guardrails.
03
Implement and integrate
Develop web, mobile, API, data, automation, and infrastructure changes without unnecessary rewrites.
04
Verify and support
Run UAT, monitor runtime behavior, capture evidence, document recovery, and improve from real feedback.
Selected work
Case studies across applications and infrastructure
Public summaries are anonymized where needed. They show the operational problem, implementation approach, capabilities, technology, and practical value.
View all case studies
In progress
Web Applications
TwwWORK Suite Web
Compact freelance operating system for workspaces, projects, time tracking, Billing, CRM, CMS, monitoring, customization, and portfolio publishing.
Portfolio readiness
91%
Released
Case Study
School Operations Web Applications
School management, inventory, purchasing, canteen, dormitory, pickup, learning, communication, public forms, and administrative workflow application concepts and implementations.
Portfolio readiness
88%
In progress
Case Study
WAHA, Uptime Kuma & Grafana Operations Stack
A self-hosted monitoring and alerting stack that connects service health, dashboards, application errors, and WhatsApp incident notifications.
Portfolio readiness
65%
In progress
Case Study
Face-Aware Attendance Integrity Platform
An HRIS attendance solution combining adaptive face verification, device controls, operational review, and payroll-ready records.
Portfolio readiness
65%
Initiated
Case Study
Application Monitoring and Recovery Toolkit
A reusable monitoring package for uptime checks, runtime diagnostics, backups, alerting, and incident-ready evidence.
Portfolio readiness
30%
In progress
Case Study
Flutter Mobile Operations Client
A role-aware Flutter client for store, warehouse, HR, and field workflows with API-driven and offline-aware operations.
Portfolio readiness
65%
Project inquiry
Discuss the system you need next
Describe the workflow, current problem, users, and expected result. The inquiry will be captured in the CRM for follow-up.