Biz Application Co., Ltd. | Enterprise Software Partner

Comprehensive enterprise software services

Our portfolio covers the full lifecycle of mission-critical systems – from new development and integration to cloud, databases, and long-term maintenance.

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Custom Web Application Development

Bespoke web applications built to your specifications, combining intuitive UX with robust backend architecture and enterprise-grade security.

• Business-specific workflows
• Role-based access & audit trails
• High-availability design

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API & Enterprise Integration

Seamless connectivity between core banking, legacy systems, and modern platforms to enable reliable data flow and process automation.

• REST / SOAP APIs
• MQ / messaging integration
• Enterprise data exchange

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Cloud & DevOps Solutions

Modern cloud architectures and CI/CD pipelines that accelerate delivery, improve reliability, and reduce operational overhead.

• AWS & Azure architectures
• Automated builds & deployments
• Observability & monitoring

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Database Engineering & Optimisation

Expert database design, performance tuning, and data architecture to keep systems fast, reliable, and scalable as your business grows.

• SQL Server & PostgreSQL
• Performance & indexing strategy
• Data migration & refactoring

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Annual Maintenance & Support

Comprehensive ongoing support including updates, security patches, performance monitoring, and continuous improvement.

• Proactive health checks
• Incident response & fixes
• Roadmap & enhancement planning

Security & compliance framework

Security-first by design, not as an afterthought.

In the financial and enterprise sectors, security is fundamental. Our Secure SDLC process, PDPA compliance, and Secure SDLC practices are built into every project from requirements to deployment.

✓ Code security: static & dynamic analysis, peer reviews, and secure coding standards.
✓ Data protection: encryption in transit & at rest, strict access control, and full audit logs.
✓ Infrastructure hardening: segmented environments, patching, and regular vulnerability assessments.
✓ Continuous monitoring: ongoing health & security checks with incident response procedures.

End-to-end development & quality assurance

Our methodology combines agile principles with the rigour required for regulated environments:

1 Requirements & architecture: clear documentation, success criteria, and scalable design.
2 Agile development: iterative delivery with regular demos and feedback loops.
3 Testing: unit, integration, performance, and security testing integrated into CI/CD.
4 Controlled deployment: monitored rollouts, rollback options, and minimal downtime.

Modern, enterprise-ready technology stack

We carefully select tools that balance proven reliability with modern capabilities, giving you scalable systems and productive teams.

Angular Frontend

Responsive, performant web interfaces using Angular – well suited for complex enterprise applications.

.NET Backend

High-performance APIs and services built on the latest .NET platform with strong security and cross-platform support.

SQL Server & PostgreSQL

Robust relational databases designed for transaction-heavy and analytics workloads.

AWS & Microsoft Azure

We design and operate architectures on AWS and Azure – including EC2, RDS, S3, Lambda on AWS and Azure services tightly integrated with .NET applications.

Financial institutions & large enterprises are our core focus.

Long-term partnerships through annual maintenance, proactive support, and strategic guidance.

Partner with Biz Application Co., Ltd.

Ready to discuss a new project, modernise an existing system, or review your current architecture? Share a few details and our team will follow up with next steps.

Typically responds within 1–2 business days.

Company:
Biz Application Co., Ltd.

Telephone:
+66 95 541 8004

Address:
29 Soi Suksawat 30, Yak 10, Rat Burana, Bangkok, 10140

Certifications:
ISO 27001 (Implementing), PDPA compliant

Core technologies:
Angular, .NET, SQL Server, PostgreSQL, AWS, Azure