ELCSOFT Inc. — a development partner since 2000: legacy takeover, long-term operations and new builds

ELCSOFT SIGNAL_2001
--:--:-- SEOUL_KST
> initializing signal_2001.exec ...
// first line of code, 2001 — Seoul
> mounting /projects ............. [ ok ]
> verifying 3,041 commits ........ [ ok ]
> uptime check on klata.or.kr .... [ 14y ]
> uptime check on yoochang.com ... [ 11y ]
> last incident ..................... [ none ]
> developer present ................. [ yes ]
> connection established._
▸ TRANSMISSION 01 // 2001 — 2026
ELCSOFT
— your development partner on the ground in Korea.
01 / Statement
Launching in Korea?
We build it, and we stay.
▸ Note

Korean payments, identity checks and local logins work differently from anywhere else.
We have been shipping software in Seoul since 2001 — and still answers the phone.

02 / Vital Signs
In Business Since 2001
0years+
Without a break.
Projects Shipped
0projects
Recorded ones only.
Longest Partner
0years
One client, still running.
★ ★ ★
0decades
Two clients, each over ten years.
03 / Case 001 — KLATA.OR.KR
▸ Active // Live

A national exam,
every month, no outage.

Korean Practical Writing Test (KLATA). Same people, same system since 2011 — registration, payment, online exams, OMR and grading.

14y+Operating
180+Exams
0Outage
UPTIME // 168 moOPERATIONAL
99.97%
20112026
FEED // klataRX 2026.05.06
04 / Case 002 — AUTOTRADE
SIGNAL // AUTOTRADE+24/7 ACTIVE
▲ BUY14,820 ▼ SELL14,808 SPREAD 12
FEED // autotradeLIVE
▸ Self-Built // 2024–

From rules to AI,
trading live.

In-house AI trading platform. Korean broker APIs (Kiwoom, KIS), live tick streams, desktop and mobile apps, LLM analysis — running live every trading day.

24/7Live
AIEngine
2024Since
05 / Case 003 — YOOCHANG.COM
▸ Active // 2014–

All things digital,
one owner.

Yoochang Group. Website, online store, ERP and messenger — one accountable owner since 2014.

11y+Partner
5Systems
1Owner
NETWORK // YOOCHANG5 NODES // SYNCED
CORE // 2014
WEB
SHOP
ERP
CHAT
OPS
FEED // yoochangSYNCED
06 / Case 004 — JIIPKEY
LOCK
DEVICEJIIPKEY-V2
STATUSSECURED
UPLINKWIFI · BT
09:14:02access · fingerprint
11:42:18access · code (temp)
13:08:51retry · 2 attempts
14:00:00auto-lock engaged
FEED // jiipkeyv2 // 2023–
▸ IoT // v2 active

Hardware to code,
one builder.

Smart door lock, v1 → v2 full upgrade. Firmware integration, mobile app and management console.

v2Live
2020Since
IoTStack
07 / Transmission Log

30+ more
on the record.

Projects we can name.
The rest are under NDA or retired.

2026AI Trading Platform · AutotradeSELF · FINANCELIVE
2026KLATA Certification Exam SystemDIRECT · GOV-CERTLIVE 14Y
2026Yoochang Group IT InfrastructureDIRECT · MFGLIVE 11Y
2026JIIPKEY Smart Door Lock v2DIRECT · IOTLIVE
2023Sports Industry Talent ProgramPARTNER · KMASHIPPED
2023Seoul Metropolitan Youth JobsPARTNER · GOVSHIPPED
2023KERIS WebsitePARTNER · EDUSHIPPED
2022Korean National Police Aptitude Test PlatformPARTNER · GOVSHIPPED
2022Chungbuk Bio Competency AssessmentPARTNER · GOVSHIPPED
2022KERIS University Library TrainingPARTNER · EDUSHIPPED
2022Korea Job Competency AssessmentDIRECT · ASSESSSHIPPED
2021Mom-Ieum CommunityDIRECT · WEBSHIPPED
2021Defense Talent Development InstitutePARTNER · GOVSHIPPED
2020JIIPKEY Smart Door Lock v1DIRECT · IOTv2 ACTIVE
2019Yeogi-G Import/Export LogisticsDIRECT · WEBSHIPPED
2018Yonsei Univ. Economics & Business SiteDIRECT · EDUSHIPPED
2017Hanlim Autotech MESDIRECT · MFGSHIPPED
2017ELCSOFT Co., Ltd. incorporatedCORPREGISTERED
2014Adidas Distributor Online StoreDIRECT · COMMERCESHIPPED
2005Samsung Networks / LG Electronics & moreDIRECT · ENTARCHIVED
2001first commit · ELCSOFT foundedORIGINSIGNAL ON
07.5 / Korea Market Entry
The Korean parts,
done right.
▸ Stack

Korean payment gateways — Toss Payments, NICE, KG Inicis, KakaoPay, Naver Pay
Identity verification — PASS, mobile carrier checks, KCB / NICE
Local logins & messaging — Kakao, Naver, KakaoTalk notifications, SMS
Korean-language QA, local hosting, and a Korean company on contract

08 / End Transmission

Your system should
still be alive next year.

Korea launch · Legacy takeover · Long-term maintenance ─
the same people pick up, every time.

ELCSOFT

Hand it over once, and we own it with you ─
for as long as it runs.

OPEN CHANNEL→
TEL · +82 505-633-6000
MAIL · contact@elcsoft.com
REGISTRY · ELCSOFT Co., Ltd. · Seoul, Korea
SIGNAL · in business since 2001 — incorporated 2017