Enterprise-grade custom software, web applications, and API architecture built from the ground up with secure-by-design principles at every layer.
Discuss Your ProjectAt Twiis, we believe that the most effective security is the kind that never has to be added — it's built in. Our software development practice follows the Security Development Lifecycle (SDL), integrating threat modeling, secure code reviews, and automated security testing directly into every sprint. We build custom web applications, enterprise APIs, internal tools, and complex system integrations that are as elegant as they are bulletproof.
Full-stack web application development with security-first architecture and modern performance standards.
RESTful and GraphQL APIs with authentication, rate limiting, input validation, and threat-modeling baked in.
STRIDE-based threat modeling at the design stage to eliminate risk before a single line of code is written.
Security automated into your development pipeline — SAST, DAST, dependency scanning on every commit.
Containerized, microservices-based architectures deployed securely on AWS, Azure, or GCP.
Applications built to satisfy GDPR, PCI DSS, HIPAA, and ISO 27001 from day one.
Software vulnerabilities introduced during development cost exponentially more to fix post-deployment. Our secure-by-design approach reduces remediation costs by up to 6x compared to traditional development models, while ensuring your product can withstand enterprise security due diligence from day one — opening doors to larger, compliance-mandated client contracts.