IvoKostovski.
Full-Stack Engineer & Mentor
Building high-impact digital products with clean architecture, thoughtful UX, and strong engineering practices. I ship fast, mentor teams, and make complex systems feel simple.

Engineering
I care deeply about product quality, maintainable architecture, and pragmatic delivery. I build robust systems with clear patterns, reliable testing strategies, and a focus on long-term velocity.
Mentoring
I have mentored engineers and students for years, including teaching web development at Avenga Academy and helping teams improve craft, communication, and engineering confidence.
AI & Automation
I've been a heavy AI user from day one, at work and in everyday life. I work with AI the way I'd work with a teammate: clear rules, well-written instructions, and good context, so it speeds me up without cutting corners. I also love automating work away, so I run a set of scheduled AI jobs that take care of recurring tasks in the background and leave me free to focus on the problems that need a human.
Over the years
Building products that matter
I've built products for global companies and startups, from fast consumer experiences to complex enterprise systems.
I currently work at Symphony Digital as a full-stack JavaScript engineer, delivering accessible, performance-focused products.
I have also contributed to products at notable clients where product quality and delivery speed mattered at scale.

Selected work
Featured Projects
Product engineering across enterprise platforms, SaaS products, integrations, and growth-focused teams.
McKinsey & Company - McKinsey Portal
A productivity platform for McKinsey consultants, streamlining document signing and marketplace search.
GLG - Compliance Portal
Internal workflow for compliance teams to review expert-call transcripts, media, and audit trails before approval or escalation.
Deloitte - Tax Calculation Tool
Internal tool for Deloitte accountants to streamline and automate tax calculations.


