Software Engineer in Toronto
Hi, I'm Joel Sajicrafting useful software with a human touch.
I design and build fast web products that feel clear, personal, and easy to trust.
Product + engineering
SaaS & platforms
Full-stack depth
Available globally
Lighthouse-driven
Services
Focused engagements
Full-Stack Web Apps
End-to-end product development from database design to polished interfaces, built for scale and maintainability.
Outcome
Production-ready web applications with clean architecture, comprehensive testing, and deployment pipelines.
AI-Powered Prototypes
Rapid prototyping of AI-integrated products — from concept to working demo with modern LLM and agent workflows.
Outcome
Functional prototypes that validate ideas fast, with clear paths to production-grade implementations.
Performance & UX Audits
Deep-dive analysis of your existing product's performance bottlenecks, accessibility gaps, and UX friction points.
Outcome
Prioritized action plan with measurable improvements to Core Web Vitals, conversion, and user satisfaction.
SaaS & Product Engineering
Ongoing product engineering for SaaS platforms — feature development, system design, and technical leadership.
Outcome
Reliable feature velocity with architectural decisions that support long-term product growth.
Location
Toronto
I work from Toronto and collaborate with teams globally, blending product design thinking with modern engineering execution.
Click and drag to explore
Toronto
Selected Work
Featured Projects
Products designed for clarity, speed, and maintainability.
- Interfaces with restraint and soul.
- Systems that stay fast as they grow.
- Calm delivery with visible progress.
Waveform Apps
Custom AI-powered web applications for teams that need speed, clean integration, and practical guidance.
Church Grid
A church operations platform for members, events, communication, donations, and reporting.
Writing
Latest Notes
Notes on engineering, UX, and shipping with intent.


