About Devign

A Toronto-based software agency. We believe software isn't just code - it's the engine behind your business growth.

Our mission

We help startups launch, scale, and succeed by focusing on three core principles that drive real business results.

From MVP to scale, we turn bold ideas into reliable, revenue-generating apps that users love and businesses depend on.

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Mission visual

Our principles

These three principles guide everything we build and ensure your product succeeds.

User-Centric Design

Interfaces that your customers want to use

  • User research and validation
  • Intuitive interface design
  • Accessibility compliance
  • Performance optimization

Scalable Architecture

Built to handle growth, from 10 to 10,000 users

  • Microservices architecture
  • Database optimization
  • Caching strategies
  • Load balancing and scaling

Performance & Reliability

Fast, secure, and built to last

  • Security best practices
  • Monitoring and alerting
  • Backup and disaster recovery
  • Code quality and testing

Meet the founder

Devign is led by a single founder who works directly with every client, end to end.

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Sari Hammad

Founder & Lead Engineer

Full-Stack engineer and designer building production-grade web apps, AI/ML-powered features, and premium UI/UX for startups and growing businesses.

Full-Stack Development

Production-ready web apps on Next.js, TypeScript, and cloud-native infrastructure.

AI/ML Integration

LLM-powered features, automation, and data-driven product decisions.

UI/UX Design

Design systems and interfaces that make products feel premium.

Ready to work together?

Let's discuss your project and how we can help you achieve your goals.