TwinsTech Consulting

Case Studies

Common challenges we solve — and how we approach them

※ The scenarios below represent typical challenges we address. Specific details are shared after initial consultation.

DX Promotion / Business ImprovementScenario CaseNo.01
Google WorkspaceZapierGoogle SheetsNotion

CHALLENGE

Monthly expense and grant application workflows relied on Excel and paper, creating single-person dependencies. Staff turnover stalled operations, and month-end processing led to chronic overtime.

SOLUTION

Mapped the entire application workflow through structured interviews, identified bottlenecks and inefficiencies, then designed and implemented a new flow combining cloud forms with automated aggregation tools.

OUTCOMES

  • Monthly processing workload

    ≈60% reduction

  • Single-person dependency

    Eliminated (quality maintained after staff change)

  • Month-end overtime

    Chronic → resolved

Business Improvement / System ImprovementScenario CaseNo.02
ASP.NETSQL ServerPythonExcel VBA

CHALLENGE

Order processing and customer service were handled differently by each staff member, causing inconsistent quality and rising costs. Existing manuals were outdated and ignored in practice.

SOLUTION

Conducted workflow analysis to understand actual operations, identified waste and redundant steps, redesigned the flow, and implemented system improvements alongside process standardization and adoption support.

OUTCOMES

  • Service quality

    Standardized and consistent

  • Staffing

    Optimized while maintaining quality level

  • Manuals

    Redesigned to reflect actual workflows — actively used

Generative AI / Business AutomationScenario CaseNo.03
OpenAI APINext.jsSlack APISupabaseTypeScript

CHALLENGE

Internal questions about company rules, tools, and procedures flooded Slack and email channels. Core team members spent significant time answering routine queries instead of focusing on their primary work.

SOLUTION

Categorized and analyzed inquiry volume and priority to define what could be auto-answered. Designed and built a generative AI chat system trained on internal documents and FAQs.

OUTCOMES

  • Routine inquiries

    ≈70% handled automatically by AI

  • Core members' response time

    Significantly reduced

  • Focus on primary work

    Restored

Cloud Infrastructure / MigrationScenario CaseNo.04
AWSCloudWatchTerraformPythonSlack API

CHALLENGE

Aging on-premise servers drove rising maintenance costs, with incident response dependent on specific individuals. After-hours and weekend emergency responses were routine, distracting from core business.

SOLUTION

Inventoried and analyzed the existing infrastructure, designed an optimal AWS architecture, developed and executed a phased migration plan, then established automated monitoring and alerting for self-sustaining operations.

OUTCOMES

  • Server maintenance cost

    Significantly reduced

  • After-hours incident response

    Eliminated through automated monitoring

  • Infrastructure

    Migrated to scalable cloud platform

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