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Our work

Where written consent was given we name the client; where it was not, we publish only industry, scale, problem and outcome. Our own R&D is labelled as in-house work so it is never mistaken for a client delivery.

Disclosure grades
L1 NamedWritten consent — name and logo shown
L2 AnonymisedIndustry, scale, problem and outcome only
L3 In-houseSpaceSJ Lab — not a client delivery
Manufacturing L2 Anonymised
Mid-sized automotive parts manufacturer

Order, production and shipping data was re-entered by each department; monthly close took two days.

-83%time to close the month
2026.02 ~ 2026.05 (14주) · Python, Temporal, PostgreSQL, Grafana
Distribution L2 Anonymised
National dealer-network distributor

70% of dealer enquiries were already answered in the manuals, yet CS looked them up by hand every time.

-61%first-line CS volume
2026.03 ~ 2026.05 (9주) · FastAPI, pgvector, BGE-m3, 리랭커, Langfuse
Manufacturing L1 Named
○○ Precision Co., Ltd.

Twelve spreadsheets moved into one system, while the existing accounting package stayed in place.

99.4%inventory accuracy, 3 months on
2025.11 ~ 2026.04 (22주) · NestJS, Next.js, PostgreSQL, Keycloak, Metabase
Trade L2 Anonymised
Export-focused SME

Invoices, packing lists and customs filings were written by hand for every shipment, and document errors kept delaying clearance.

-92%document time per shipment
2026.01 ~ 2026.06 (20주) · NestJS, Next.js, PostgreSQL, 환율 API, React PDF
In-house L3 In-house
SpaceSJ Lab — this website

A ten-month-old firm selling considered B2B services had to close a credibility gap with a website alone.

2클릭max depth to any conversion point
2026.07 ~ (10주 계획) · Next.js, TypeScript, Headless CMS, 자사 RAG 엔진
Education L3 In-house
SpaceSJ Lab — regulation query prototype

We tested how to stop an assistant citing superseded clauses after a document is revised.

0건citations of withdrawn text
2026.05 ~ 2026.06 (6주) · FastAPI, Qdrant, BGE-m3, Cross-encoder

Full case studies — background, decisions, implementation detail and before/after measurements — are published in Korean. Ask us for an English case study under NDA. Switch to the Korean page, or ask us for an English brief.

All figures are measured in-house and calculation records are retained.