DIGITAL FINANCE SOFTWARE / SEA + KR

Financial
infrastructure,
re-engineered
with AI.

A financial IT studio operating across Vietnam and Korea. We architect securities systems and design AI-native investment experiences.

difisoft@sea ~ / stack.sh
// core stack
securities_core: Navisoft, LOTTE_HPT, FSS, TTL
channel: "React Native + React"
backend: "Java/Node/Go MSA, PG, Kafka"
ai_layer: AI agentic engineering + Multi-LLM
cloud: "AWS", "Google"

// clients served
vietcap securities (2018)
kis vietnam securities (2019)
kb securities vietnam (2019)
miraeasset securities vietnam (2020)
nh securities vietnam (2023)
shinhan securities vietnam (2024)
bidv securities vietnam (2025)
quantit (smilegate asset management) (2025)

$ deploy
VIETNAM TOP-20 7/20
01 / ABOUT

By the numbers.

Founded in Hanoi in 2018, Difisoft operates two entities across Vietnam and Korea. Vietnam leads securities IT engineering; Korea leads product — Paave and Keymetric.

SINCE
2018
Hanoi office opened
ENTITIES
02
Vietnam · Korea
TEAM
25+
IT · BA · QA · Design
CORES
04
Navisoft · LOTTE HPT · FSS · TTL
// AI-NATIVE DEVELOPMENT
Built by humans, powered by AI.

Every team at Difisoft actively practices AI agentic engineering. We use multi-LLM orchestration across Claude, GPT, and Gemini to compound human craftsmanship — reviewing code, generating components, synthesizing design, and shipping faster than traditional shops.

Claude Code Cursor GPT-5 Gemini RAG VectorDB Agent workflows
02 / STRUCTURE

Two entities, one vision.

Under the Difisoft holding company, Vietnam and Korea operate as sister entities — each with a distinct leadership domain.

HOLDING / SINGAPORE
DIFISOFT HOLDING
GROUP HQ
KOREA
Difisoft Korea
PAAVE · KEYMETRIC
Kim Wonhyung — Co-CEO
Hwang Seongyeon — Co-CEO
Seo Hyungbok — CIO (Investment)
VIETNAM
Difisoft Vietnam
SECURITIES IT · OUTSOURCING
Nguyen Tri Tuan Hiep — CEO
Do Thi Hang — CPO (Product)
~20 engineers (Hanoi · HCMC)
03 / BUSINESS

What we build.

Three distinct business lines — each led by the entity best suited for it. AI-native product lines from Korea; core securities IT from Vietnam.

BY DIFISOFT KOREA
01 — SAAS PLATFORM

Paave
Social Investing,
Reinvented with AI

SAAS · WHITE-LABEL

A social investing SaaS platform for securities firms, reinvented with AI-native capabilities. Community feeds, virtual trading, AI Rating, Copy Trading, and TIPS-selected AI personalization — all delivered as a white-label API. Led by Difisoft Korea.

  • Live with NH Securities Vietnam (NHSV Pro)
  • $10M GMV within 8 months of launch
  • Built-in AI Rating · Robo Advisor
  • TIPS-selected AI personalization system
BY DIFISOFT KOREA
02 — AI NATIVE

Keymetric
AI Reporting

MULTI-LLM · R&D

An AI SaaS platform for automated portfolio reporting, powered by Multi-LLM orchestration, RAG, and VectorDB for multilingual financial analysis. Led by Difisoft Korea.

  • RAG · Multi-LLM · VectorDB stack
  • In partnership with The Invention Lab
BY DIFISOFT VIETNAM
03 — CORE BUSINESS

Securities IT Solutions

B2B · IT OUTSOURCING

Covering the full stack — from architecture and real-time data processing to order/execution engines and multi-channel delivery (MTS · WTS · API). Led by Difisoft Vietnam, with deep expertise across Vietnam's major securities core systems.

  • Securities Core · API Gateway · Real-time Engine
  • MTS · WTS (React Native · React · TypeScript)
  • Navisoft · LOTTE HPT · FSS · TTL integration
  • Served 7 of Vietnam's top 20 securities firms
04 / PORTFOLIO

Selected works.

Rich experience and expertise in financial IT, especially securities. Live apps on App Store and Google Play across Vietnam and Korea.

QUANTIT · KOREA
2024

Moneytoring — Web & Mobile

Investment insight platform delivering investment content, community, and stock analysis across Web and Mobile.

Moneytoring
Moneytoring
Moneytoring
Moneytoring
BSC SECURITIES · VIETNAM
2023

MTrader — Mobile Web Trading System

Mobile Web Trading System for BIDV Securities Company Vietnam.

BSC MTrader
BSC MTrader
BSC MTrader
BSC MTrader
SHINHAN SECURITIES VIETNAM
2024

SanXinHa — Mobile Trading System

Clean, intuitive design with Lite and Pro modes — tailored for beginner and professional investors.

SanXinHa
SanXinHa
SanXinHa
SanXinHa
SanXinHa
SanXinHa
NH SECURITIES VIETNAM
2024

NHSV Pro — Mobile Trading System · API

A fully rebuilt Mobile Trading System featuring virtual trading and a wide range of new capabilities, delivered with modern microservice architecture.

NHSV Pro
NHSV Pro
NHSV Pro
NHSV Pro
MIRAE ASSET VIETNAM
2021

MAS Trade — WTS

A modern Web Trading System developed in partnership with Mirae Asset Securities Vietnam.

Mirae Asset
KIS VIETNAM SECURITIES
2022

Web Trading System · Securities Core

Web Trading System, Backend API development, and PMO for the securities core — including Dataroad/Horizon migration support — for KIS Vietnam.

KIS WTS
KIS VIETNAM SECURITIES
2019 · 2022

FIX Connectivity

FIX protocol connectivity between LOTTE HPT / TTL core and Horizon software and Dataroad OMS — enabling covered warrant (CW) issuance on the Vietnam market. Also supported the FIX migration from LOTTE HPT core to TTL core for Dataroad/Horizon connectivity.

VIETCAPITAL · KIS · KB
2019 — 2020

WTS · MTS · Backend API

First-generation Web and Mobile Trading Systems built for VietCapital Securities, subsequently extended to KIS Vietnam and KBSV.

Early platforms
Early platforms
Early platforms
05 / CONTACT

Let's talk.

Reach out to the right team — securities IT projects via Vietnam, product and AI partnerships via Korea.

◉ KOREA
Difisoft Korea
Paave · Keymetric · AI partnerships
sales@difisoft.kr
◉ VIETNAM
Difisoft Vietnam
Securities IT · outsourcing engagements
sales@difisoft.vn