LAR TECHNOLOGY
JOINT STOCK COMPANY
Look. Analyze. Resolve.
We build intelligent software solutions that transform businesses. From AI & Machine Learning to custom software development.
What can LAR Technology build for you?
AI agents, document AI, custom web and mobile apps, cloud infrastructure and data platforms, built by one engineering team in Ha Noi.
AI Agents & Multi-Agent Systems
Autonomous agents that read, decide and act inside your systems — not just chat. Tool-calling agents, supervisor-led multi-agent workflows, MCP integration, and human-in-the-loop approval.
AI & Machine Learning
Intelligent solutions powered by cutting-edge AI. Computer vision, NLP, predictive analytics, and custom ML models.
Custom Software Development
Scalable web and enterprise applications built with modern technologies. React, Node.js, Python, and more.
Mobile Development
Native and cross-platform mobile apps for iOS and Android. React Native, Flutter, Swift, Kotlin.
Cloud & DevOps
Cloud infrastructure, CI/CD pipelines, and containerization. AWS, GCP, Azure, Kubernetes, Docker.
Data Engineering
Data pipelines, warehousing, and analytics platforms. Transform raw data into actionable insights.
Tech Stack We Master
We leverage cutting-edge technologies to build scalable, performant solutions
Languages
Frontend
Backend
Mobile
Database
Cloud & DevOps
AI & Machine Learning
Building the Future with Technology
LAR Technology Joint Stock Company is a leading technology solutions provider based in Vietnam. We specialize in AI, software development, and digital transformation services for businesses worldwide.
Our team combines deep technical expertise with industry knowledge to deliver solutions that drive real business value.
- L
- LookIdentify the real problem.
- A
- AnalyzeUnderstand the problem deeply.
- R
- ResolveSolve the problem.
Featured Projects
Explore the technology solutions we have successfully delivered for our clients.
Chains Notify: Comprehensive Blockchain Transaction Tracking
Discover how Chains Notify monitors millions of transactions across Ethereum, Polygon, Base, and more. Automate notifications via Telegram, Webhook, and manage payment QR Codes in just a few simple steps.
DocOCR: Intelligent Document Processing
Turns invoices, receipts and business documents into validated, system-ready data with AI OCR — any layout, any script, any ERP. Built and operated in-house.
GEO Scanner: Is Your Website Recommended by AI?
Measures how AI-ready a website is and whether ChatGPT and Perplexity recommend it, diagnoses why AI is not mentioning it yet, and shows exactly what to improve.
SellingIO: Multi-channel Sync for Merchants
Syncs products, inventory and orders across TikTok Shop, Shopify and offline stores. Enter once — no retyping on each channel, no overselling.
InfraIO Pay: Crypto Checkout for Merchants
Non-custodial stablecoin checkout with no setup fees or monthly minimums — merchants pay only when buyers settle on-chain. Web SDK, API and payment links.
vanhanhso: Business Management Software
Brings cash, orders, receivables, inventory, staff and tasks onto one dashboard for Vietnamese small businesses. Records source documents as transactions happen and hands them to accounting software — audit-ready, with an AI assistant for each user.
Domains We Have Built In
Beyond our own products, our engineers have delivered production systems across Vietnam, Japan and Southeast Asia — running delivery teams of 10–20 people across concurrent projects.
Payments & Fintech
- Payment gateways certified to PCI DSS Level 2 for postal, banking, aviation and real-estate clients
- E-wallet platforms built on a blockchain ledger core
- QR payment systems with merchant onboarding and multi-currency wallets
- Payment routing engines for a postal operator and for online game operators
- Real-time balance-change notifications across speaker devices, mobile apps and seven OTT channels
- Direct integration with domestic banks, the national payment switch and payment intermediaries
- Cross-border payment processing via Alipay, Stripe and PayPal
- Payment-intermediary licensing systems meeting State Bank of Vietnam requirements
- eKYC and identity verification built for Japanese market compliance
- Regional e-wallet infrastructure for a Southeast Asian telecom group
AI Agents & Automation
- Multi-agent systems with a supervisor agent that plans the work and routes it to specialist agents
- Tool-calling agents integrated with business systems through Model Context Protocol (MCP), REST APIs and databases
- Customer-care and appointment-booking agents for nail salons and clinics across Zalo, Messenger and the website, with automated reminders
- Document agents that combine OCR with LLM reasoning to validate data and push it into ERP and accounting systems
- Knowledge agents over internal documents using RAG, CAG and GraphRAG, answering with citations
- Vietnamese and Japanese email bots for classification, information extraction and reply drafting
- Voice agents with speech-to-text and text-to-speech for conversational products
- Human-in-the-loop approval, scoped tool permissions and audit logs for every agent action
- Agent evaluation, step-level tracing, and cost and latency monitoring in production
Document Intelligence & LLM Engineering
- Document-understanding and OCR engines for banking document workflows
- Letter-of-credit verification models for a commercial bank
- OCR and NLP pipelines for payroll processing
- Meeting speech-to-text with automatic summarisation
- LLM fine-tuning, benchmarking and on-device deployment — 16% lower running cost
- LLM security: prompt-injection defence, jailbreak prevention, PII redaction and red teaming
Infrastructure, DevOps & Reliability
- Kubernetes delivery pipelines with ArgoCD, Helm and Ansible
- CI/CD automation on Jenkins and GitHub Actions
- Multi-region AWS deployments with infrastructure as code (Terraform)
- Observability with ELK, Prometheus and Grafana
- High-availability design and disaster recovery planning
- Legacy system migration to microservices, including live data migration
- Developer-facing API gateways and SDK suites for third-party integration
- Automated integration testing frameworks
Commerce & Digital Platforms
- Full-stack e-commerce platforms with multi-gateway payments and inventory automation
- Admin portals with analytics and reporting dashboards
- Multi-channel catalogue and stock synchronisation
- AI recommendation and personalisation engines
- Music streaming platforms handling high concurrent load
- Real-time chat and WebRTC video calling for telehealth and e-commerce
Blockchain & Web3
- Layer 2 rollup networks with data-availability integration and validator operations
- Cross-chain bridges between mainnet and Layer 2
- NFT marketplaces with automated royalty distribution
- Cross-platform NFT games built with Unity and Flutter
- Wallet-to-wallet encrypted messaging and decentralised content storage
- Smart contract architecture and tokenomics design
Industry Systems
- Derivatives trading core for a securities firm
- Non-stop electronic toll collection
- Big-data advertising platforms on Hadoop and Hive
- Android firmware build automation and static security analysis at a global handset maker
- Online game backends
- School attendance and education management systems
Certifications and recognition
- Systems delivered to PCI DSS Level 2 (Merchant & Provider Service)
- TensorFlow Developer Certificate
- AWS Cloud Architecture
- Advanced Software Testing Certification
- Digital Contents Contest Special Award (Japan)
Combined experience of our team, including projects delivered before joining LAR Technology. Client names are withheld under confidentiality agreements.
Questions buyers usually ask
Short, direct answers about what we build, where we are and how an engagement starts.
What does LAR Technology do?
LAR Technology (LAR.JSC) is a software engineering company based in Ha Noi, Vietnam. We build AI agents and multi-agent systems, document AI, custom web and mobile applications, cloud infrastructure and data platforms for businesses in Vietnam and abroad.
What kind of AI agents does LAR Technology build?
Agents that act inside existing systems rather than only holding a conversation: tool-calling agents connected through Model Context Protocol (MCP), REST APIs and databases; supervisor-led multi-agent workflows where one agent plans the work and routes it to specialists; and a human approval step before an agent commits a change.
Which industries has the team built systems for?
Payments and fintech, document intelligence, commerce platforms, blockchain infrastructure, and other industry systems. This is the combined track record of the team, including work delivered before joining LAR Technology; client names are withheld under confidentiality agreements.
Where is LAR Technology located?
Floor 2, Detech Tower, 8 Ton That Thuyet Street, Cau Giay Ward, Hanoi, Vietnam. Phone +84 834 420 091, email [email protected].
Does LAR Technology work with clients outside Vietnam?
Yes. The team has delivered systems for the Japanese market, including eKYC and identity verification built to Japanese compliance requirements, and e-wallet infrastructure for a Southeast Asian telecom group.
How does a project start?
Send a short description of what you want to build through the contact form on this page, or email [email protected]. The team replies to agree on scope, technical approach and timeline before any commitment.
Let's Work Together
Have a project in mind? We'd love to hear from you. Let's discuss how we can help bring your ideas to life.
Send us a message
Office Address
Floor 2, Detech Tower, 8 Ton That Thuyet Street, Cau Giay Ward, Hanoi, Vietnam