Web Development
Responsive web applications built on React, Next, and TypeScript. A robust frontend architecture that prioritizes performance, SEO, and accessibility.
Explore
— DIGITAL STUDIO & IT CONSULTANCY
With top-tier talent and proven methodologies, we design and build next-generation digital services.
[ 01 ] ABOUT TRIONE




Trione is an IT consulting and digital services studio founded in Seoul in 2025. We deeply understand our clients' business challenges and craft sustainable solutions through a bold approach.
We distill complex technology into clarity and turn it into actionable roadmaps.
Small teams with true product ownership build it together, end to end.
We respect our clients' data, systems, and time.
We keep improving and sustain the partnership long after launch.
[ 02 ] SERVICES
Responsive web applications built on React, Next, and TypeScript. A robust frontend architecture that prioritizes performance, SEO, and accessibility.
ExploreNative iOS/Android and cross-platform apps with React Native and Flutter. Full-cycle support from store submission to operations.
ExploreInfrastructure design, migration, and SRE/DevOps on AWS, GCP, and Azure. From cost optimization to stable operations.
ExploreDigital Transformation
From digital transformation strategy for legacy systems to business process redesign. An integrated solution including organizational change management.
Artificial Intelligence
LLM-based agents, predictive models, and computer vision. End-to-end delivery from data pipelines to production.
ExploreFrom digital transformation strategy and tech-stack diagnostics to team-building consulting. We translate technology into the language of executives.
ExploreISMS/ISO 27001 compliance, penetration testing, and DevSecOps adoption. We build defenses from threat modeling to incident response.
Explore[ 03 ] SOLUTIONS
Products that Trione designed, built, and actually operates. If one fits your needs, reach out anytime.
On-premise generative AI that keeps your data sovereign
A sovereign generative AI platform deployed directly inside your organization—no data ever leaves your network. It delivers document search, summarization, and conversational assistance in air-gapped, on-premise environments.
One platform to run your whole enterprise
An integrated ERP that manages HR, accounting, procurement, and projects on a single platform. Real-time dashboards and approval workflows automate your back-office operations.
Run all of IT from one ITSM portal
An in-house IT operations portal that unifies assets, services, incidents, changes, and problems. An SLA-driven service desk and knowledge base (KEDB) raise your IT operations maturity.
A rich text editor you can drop in anywhere
A reusable rich text editor SDK built on Tiptap. Shipped in three flavors—React, Web Component, and vanilla—so you can embed it into any web project with ease.
Sign on the web and close the deal instantly
An electronic contract and e-signature solution built on web-based handwritten signing. From drafting to signing and archiving, the entire flow is completed online—realizing a paperless contract process.
ESG-linked integrated control for smart industrial parks
An integrated monitoring platform that unifies on-site infrastructure—VMS video surveillance, VCA video analytics, LPR license-plate recognition, LiDAR virtual fencing, environmental sensors, and solar smart streetlights—and links to an ESG Portal via standard JSON to visualize carbon and environmental data for smart industrial parks.
[ 04 ] OUR APPROACH
Trione is not bound to a fixed methodology. We reassemble our process to fit each project and move as one team with our clients.
Discover
We uncover the essence of the problem through stakeholder interviews, market research, and system diagnostics.
Design
We define information architecture, user journeys, and system architecture into an executable blueprint.
Build
We develop in agile cycles, sharing working results with clients every sprint.
Evolve
We keep improving with data after launch and grow the product together.
[ 05 ] IN THE NEWS

[ 06 ] CAREERS AT TRIONE
We look for colleagues who build not just good code, but good decisions, together. Trione's door is always open.
[ 07 ] LET'S TALK
Even at the idea stage, that's fine. Our experts will reply within 24 hours.