SIS preliminary assessment tools
Practical system assessment tools for organizations
Select only the essential inputs. The tools provide both an executive-friendly summary and technical detail for discussion with IT or development teams.
Manual Task Cost Assessment
Estimate repetitive work hours and monthly people cost.
Excel to system readiness checker
Assess risk from business data scattered across spreadsheets.
Project Size Estimator
Estimate rough scope, project size, and early budget range.
Performance Testing Assessment
Estimate RPS, TPS, and system performance risk.
Production Readiness Assessment
Review eight operational layers required before go-live.
Tool 03
Project Size Estimator
Type of system to develop
System Complexity
Does it need existing system or API integration?
API & Data Integration
Target platform
Platforms
Urgency level
Project Urgency
Expected cloud model
Cloud Operation
Plain-language summary
Medium-sized systemMedium Enterprise
Initial custom software development budget: THB 350k - 900k. Estimated monthly cloud cost: THB 8k - 25k/mo. Recommended approach: start with an MVP or phase 1 that creates the fastest usable result. This number is for early scope discussion, not a formal quotation.
Technical details
Complexity score
76 points
Budget range
THB 350k - 900k
Estimated cloud cost
THB 8k - 25k/mo
Plan for app server, managed database, storage/backup, logs, and monitoring for production issue detection.
Recommended starting point
Phase 1 MVP
What can change the final price
Workflow details, user permissions, data migration, integrations, performance, security, service-level agreement (SLA), data volume, traffic, backup, monitoring, and post-launch maintenance all affect the real scope and budget.
This result is an initial estimate based on the selected assumptions. It is not a quotation, a confirmed load test result, or an architecture guarantee.
Cloud Cost Guide
Why a real system has monthly cloud cost
Cloud cost is not only server rental. It includes the resources needed to keep the system usable, secure, observable, and ready for long-term growth.
Compute / App Server
The machines running the web app, mobile backend, or API. More users or heavier processing requires more CPU, memory, and instances.
Database
The database is the core of a real system. Data size, speed, backup, and reliability all affect cost and architecture.
Storage and Backup
Files, attachments, images, logs, and backups have cost based on data volume and retention period.
Network / Traffic
Data transfer such as file downloads, image loading, or high-volume API calls can create bandwidth cost.
Monitoring and Logs
Production systems should collect logs, alerts, and metrics so issues can be detected early instead of waiting for user reports.
Security / Availability
SSL, firewall, backup, access control, redundancy, and disaster recovery reduce risk when the system is important to the organization.
Learn more and estimate cloud pricing from providers