We build and ship working software products.Fast.
HEFAISTUS — MB AI KONSULTACIJOS, VILNIUS · PRODUCT DEVELOPMENT AGENCY
Working software in days, not months.
01 Refine the idea
We turn the rough idea into a sharp one-page brief: what it does, for whom, and what “done” means.
02 Validate & research
Quick market, competitor and user checks — so the effort goes where demand already exists.
03 Design system creation
A visual language for the product — color, type, components — so every screen ships consistent and on-brand.
04 Data structure & analytics
The data model and event tracking planned up front, so the product measures itself from day one.
05 Technical infrastructure
Hosting, database, payments and accounts — set up in your name, running under your control.
06 Working v1
A working first version in front of real users — ready to test, learn from, and build on.

Fast-paced entrepreneurs who have an idea.
Good fit
Entrepreneurs and small teams with an idea and no way to bring it to life. We take it end to end — from polishing the idea to a working version you fully own and can maintain, build on, or hand to anyone you like.
Bad fit
Projects needing a large team, ongoing 24/7 operations, or regulated infrastructure. We’ll tell you straight away if that’s you.
Learned the trade inside product companies.
Years of product work at fintechs and e-commerce companies — building, shipping and scaling for millions of users before building for you.

Tell us what you need built
One paragraph is plenty. If it’s a fit you’ll get a reply within a day — with what we’d do first and what it would take. If it isn’t, we’ll say so and point you somewhere better.
