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CASE STUDIES

Real projects. Real impact.

Explore our library of successful project deliveries. We take pride in building reliable systems that create measurable business value for our enterprise partners.

50+ Active Systems
Managed
150+ Technical
Specialists
8+ Years Enterprise
Delivery
95% Long-term
Retention
Dashboard interface representing Salto Vietnam case studies
FLAGSHIP ENTERPRISE SHOWCASE

Proven Performance, Deployed at Scale

In-depth case breakdowns demonstrating long-term stability, direct integration capabilities, and Japanese-standard engineering excellence.

Dec 2022 – Present
CARIMA MATCHING Primary View
Client Confidential
Project Scope Full Scope (E2E)
Dedicated Team 1 PM, 1 BrSE,
5 BA/Dev, 1 QC
Business System

CARIMA MATCHING

A comprehensive recruitment matching and candidate management platform automating the end-to-end hiring workflow, from job search and application to interview scheduling and real-time communication.

The Challenge

Manual candidate tracking and disconnected communication channels caused recruitment bottlenecks, inefficient interview scheduling, and a lack of real-time visibility for HR teams.

The Solution

Developed an automated recruitment platform featuring candidate portals, a backend API, and Cypress RPA automation, integrated with WebSocket real-time support, SMS, email, and LINE social login.

Business Outcome

Streamlined the candidate journey with seamless job search, automated interview booking, and centralized profile management, deployed on a scalable AWS S3, CloudFront, and CodeBuild infrastructure.

Platform Technology Stack
Next.jsLaravel APIWebSocketCypress RPAAWS
Candidate & Interview Management

End-to-end candidate profile management, job search application workflows, and automated interview booking and scheduling.

Real-Time Integrations & Automation

Robust backend API supporting WebSocket real-time interactions, RPA automation with Cypress, and multi-channel communication.

Jul 2025 – Mar 2026 (8 Mos)
AI CAMERA Primary View
Client Confidential
Project Scope Full Lifecycle (E2E)
Dedicated Team 1 PM, 1 BrSE,
7 Dev, 1 QC
AI Development

AI CAMERA

AI CAMERA is an AI-powered care facility monitoring platform designed to support elderly care operations through camera management, resident information, staff workflows, activity logs, reports, and real-time notifications.

The Challenge

Care facilities need a reliable way to manage camera devices, resident data, staff operations, care activity records, and alerts across multiple locations while maintaining secure access, tenant separation, and real-time communication.

The Solution

SALTO implemented a modern AI camera management platform with a Next.js management dashboard and a FastAPI backend. The system supports multi-tenant architecture, camera registration and monitoring, room and floor management, resident profiles, staff management, care diary records, reports, notifications, WebSocket real-time event streaming, and secure media delivery via AWS S3 and CloudFront.

Business Outcome

The platform improves operational visibility for care facilities by centralizing camera, resident, staff, and care activity management. It enables faster access to care-related information, supports real-time notifications, and provides a scalable foundation for AI-assisted monitoring workflows.

Platform Technology Stack
FastAPINext.jsPostgreSQLWebSocketAWS
Multi-tenant Architecture

Comprehensive management of AI cameras, residents, staff, rooms, and care diary records with full Japanese localization support.

Real-time Event Streaming

WebSocket integration for instant notifications, supported by secure media delivery via AWS S3 and CloudFront on AWS ECS Fargate.

Dec 2019 – Sep 2022 (33 Mos)
CTI Call Management System Primary View
Client Everbank (Japan)
Project Scope Design & Verification
Dedicated Team 1 PM, 1 BrSE,
3 Dev, 1 QC
Cloud Telephony & PBX Aggregation

CTI Call Management System (ζžΆι›»γ‚·γ‚Ήγƒ†γƒ )

An integrated, enterprise-tier cloud telephony hub enabling automated multi-channel outbound dialing, secured PBX SIP integration, and real-time billing analytics dashboards.

The Challenge

Fragmented legacy PBX infrastructure caused severe operational latency, high billing inconsistencies for concurrent high-volume calls, and high manual tracking effort.

The Solution

Developed a scalable web-integrated CTI layer bridging custom .NET modules and CakePHP backend APIs to aggregate telemetric call logging and automated charge grouping.

Business Outcome

Centralized and streamlined outbound operations, reduced billing coordination cycles, eliminated unlogged calls, and delivered a completely auditable communication record.

System Tech Stack
VB.NETCakePHPMySQLPBX IntegrationREST API
Telemetry Stream Integration

Designed with strict asynchronous queues ensuring 0% packet loss for concurrent call signal billing under extreme peak loads.

Zero-Downtime Gradual Migration

Executing a phased rollout strategy from legacy architecture, backed by extensive regression testing and BrSE-led daily communication to mitigate operational risks.

AI Development

AI CAMERA

AI CAMERA

AI-powered camera system for real-time object detection and image analysis.

Team Size 1 PM, 1 BrSE, 7 Dev, 1 QC
Duration 2025-06-01 ~ 2026-03-01 (8 Mos)
Tech Stack
PythonTensorFlowOpenCV

AI Development

AI Development

Lawyer AI

AI assistant for legal professionals, utilizing NLP to analyze and summarize complex legal documents.

Team Size 1 PM, 2 AI Eng, 1 Backend
Duration 2023-01-01 ~ Present
Tech Stack
PythonNLPLLMAWS

AI Development

AI Development

Shoes Measure AI

AI-based computer vision application to accurately measure foot dimensions for perfect shoe sizing.

Team Size 1 PM, 2 AI Eng, 1 Mobile Dev
Duration 2023-01-01 ~ Present
Tech Stack
PythonComputer VisioniOS/Android

Business System

Business System

MFG

Enterprise warehouse management system for logistics tracking, inventory operations, and PDA-based warehouse workflows. Delivered with rigorous release governance.

Team Size 2 BrSE, 1 Leader, 2 BA/Dev, 1 QC
Duration 2019-12-27 ~ 2022-09-12
Tech Stack
VB.NETOracle.NETHT (PDA)

Web / E-commerce

Web / E-commerce

Onecat

Multi-platform web system delivered under full-scope project management for TRYfoward, featuring bilingual stakeholder reporting and structured QA.

Team Size 1 PM
Duration 2019-12-27 ~ 2022-09-12
Tech Stack
PHPJavaScriptMySQL

Business System

Business System

W-keeper

Warehouse management and inventory operation support system for Windows-based logistics environments, built for long-term maintenance workflows.

Team Size 2 BrSE, 1 Leader, 1 BA/Dev, 1 QC
Duration 2019-12-27 ~ 2022-09-12
Tech Stack
VB.NETOracle.NETHT (PDA)

Web / E-commerce

Web / E-commerce

LE-SALTO

Multi-platform web platform developed for SALTO Japan with full-scope offshore delivery support.

Team Size 1 CTO, 1 PM, 2 BA/Dev
Duration 2019-12-27 ~ 2022-09-12
Tech Stack
PHPJavaScriptAMPMySQL

Web / E-commerce

Web / E-commerce

SmartShukatsu

Career and job-hunting support platform delivered with a compact offshore team and full-scope responsibility.

Team Size 1 PM, 1 Leader, 1 BA/Dev
Duration 2019-12-27 ~ 2022-09-12
Tech Stack
PHPJavaScriptAMPMySQL
PROVEN RESULTS

Delivering value that drives success

8+ Years

Offshore stability & experience

100%

ISTQB certified QC specialists

29+

Successfully delivered systems

Enterprise Grade

Aligned with strict security standards