Skip to content
GENGAKUTAKU

Track Record

Track Record

Selected examples of our work. Client names withheld under confidentiality.

2025Finance

Internal document RAG system — design and build

Designed and built a RAG system over tens of thousands of internal policies, manuals, and inquiry records, enabling natural-language search and answer generation. Deployed on-premise to meet strict data residency requirements with zero external data transmission.

PythonLlamaIndexpgvectorPostgreSQLDocker

Outcome

Reduced average inquiry response time by 40%. Also shortened new-hire onboarding period.

2025SaaS

Japan-origin SaaS — Greater China localization

Supported the Greater China expansion of a growing Japanese B2B SaaS product. Redesigned the i18n architecture, implemented Simplified and Traditional Chinese support, optimized CDN delivery for mainland China, and ensured PIPL compliance — all in one engagement.

Next.jsReactnext-intlCloudflareAWS

Outcome

Improved page load time in Greater China to under 3 seconds. Local user count reached target within 3 months post-launch.

2026SMB (Services)

Excel-to-SaaS migration and process redesign

Migrated a 20-person service company from Excel-and-paper operations (accounting, attendance, contracts) to cloud SaaS. Completed the full cycle from As-Is process mapping through To-Be redesign, tool setup, staff training, and adoption support in 3 months.

freeeGoogle WorkspaceSlackZapier

Outcome

Shortened monthly closing from 5 business days to 2. Fully digitized paper-based contract management.