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
Web ↗ iOS ↗ Android ↗
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
Live ↗
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
iOS ↗ Android ↗
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
iOS ↗ Android ↗
MIRAE ASSET VIETNAM
2021

MAS Trade — WTS

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

Mirae Asset
Live ↗
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
Live ↗ TTL ↗
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 →