JANAR KUUSK
Full Stack Developer & AI Engineer building production software at 6K CO OÜ, Estonia.
SELECTED ARTIFACTS
BIOPUHASTID
Premium rebuild of the Kingspan biological wastewater treatment site for the Estonian market. A guided system calculator matches each property to the right cleaner — BioDisc, BioFicient, BioAir, BioTec Flo or Rainstore — with subsidy guidance and technical downloads.
SYSTEMIC
SOLUTIONS
Four disciplines, one architectural approach. Every system I build is designed for clarity, performance, and longevity.
WEBSITE DESIGN
High-fidelity visual systems built on structural balance and technical clarity.
WEB APPLICATIONS
Scalable architectures that prioritise performance, security, and seamless integration.
MOBILE DEVELOPMENT
Native-feel cross-platform apps with tactile polish and impeccable performance.
AI ENGINEERING
LLM integration, RAG pipelines, and autonomous AI agents built for production.
WHAT CLIENTS SAY
"I came to Janar with a reference site and a lot of vague opinions. He built the store on Shopify Hydrogen and the result is exactly what I have always wanted, where people actually look at the jewellery. Estonian and English both got done properly, and when I asked for changes he did them without making it a discussion."
READY TO BUILD?
Currently accepting select commissions.
Let's build something that lasts.