About dev.cy
dev.cy is an engineering-led firm with roots in enterprise infrastructure, security consulting and high-traffic web. We’ve delivered more than fifty websites and platforms across banking, telecommunications, media, retail and energy — and today operate as a full-stack practice covering web, mobile, cloud and security.
50+projects shipped
Startups to banksclient range
ISO 27001-alignedsecurity practice
How we work
Staging-first releases
Every release passes through staging environments that mirror production. Deploy day holds no surprises.
Security by default
Code review, monitoring and hardening are part of every build — never an afterthought.
Measured, not guessed
Performance is proven with load tests, query analysis and campaign metrics — not assumed.