
Kraterion: read the case study
A runtime for AI agents you can audit
Nano Soft builds AI products and features, smart contracts and dApps, and web, SaaS and mobile apps, including MVPs for founders. We are one full-stack team in Bucharest, Romania, with 10+ years of experience, and you work with the engineers who build it, from the first call to launch and after.
At a glance
What we do
Most products need more than one of these, and one team covers all three: no second agency to brief, no handoff to manage.
We build new AI products and add AI to the ones you run: agents that take actions, assistants, search over your own data, extraction from documents and video, and MCP servers. AI runs in production in most of what we ship, from Preplo to Kraterion.
ProductsPreplo,Kraterion,Inkray,Perqly
See AI servicesWe build smart contracts, dApps and on-chain infrastructure, and products that use the chain without making users handle crypto. We have built on-chain for 4+ years, on Sui, Walrus, MultiversX, EVM chains, Solana and NEAR. Kraterion, Inkray and Coindrip are ours, and all three run on mainnet.
ProductsKraterion,Inkray,Coindrip
See blockchain servicesWe build MVPs, SaaS platforms, websites and iOS and Android apps, from first sketch to store release. We design and build in one team, ship a usable version early, and leave you code another team could pick up. Just Add, Preplo and Perqly are ours.
ProductsJust Add,Preplo,Duskwatch,Perqly
See web and mobile servicesMVP development
Nano Soft builds MVPs and first versions for founders: web, mobile, AI or on-chain. We agree the smallest version worth launching, write the plan down and ship it to real users.
You have an idea and need a team that can take it to a launched product. We plan the MVP with you, build it and ship it.
You run a product and want AI that does real work in it: assistants, search over your data, extraction or automation, measured on real tasks.
You need smart contracts, a dApp or on-chain infrastructure built and shipped by a team that has built on-chain products for 4+ years.
You need one dependable team for web, SaaS and mobile work: clear plans, regular demos and direct contact with the people writing the code.
How we work
Four steps from first email to a product in production. You see working software early and often.
A call about your product, your users and your constraints. We tell you honestly whether we are the right team for it.
We write down the scope, milestones, risks and cost before any build starts, and agree them with you.
We build in short cycles and show working software at every step. You can try it as it grows and change course early.
We ship to production or the stores, then hand over cleanly or keep running and improving it with you.
Ways to work
Pick the shape that fits where you are. We suggest one after the first call.
We agree the scope and milestones up front and deliver against them. You know what you get, when, and what it costs before the build starts.
A Nano Soft team works on your roadmap month by month, with the same people throughout. You set the priorities; we plan, build and ship.
A short engagement to test the riskiest parts of the idea, prototype them and leave you with a plan and an estimate, whoever builds it.
Proof
Our own products, each told as a case study: the problem, the decisions and what shipped.

A runtime for AI agents you can audit

Turns the food you have into three real dinners

Turns cooking videos into recipes you can cook

An iPhone app for on-call engineers: alerts, triage, safe fixes
An MVP with Nano Soft is a launched first version, not a demo: the smallest product that proves your idea with real users.
It covers design, the app, the back end and the launch, plus accounts, payments or AI when the idea needs them. Just as much work goes into what to leave out: for Preplo, meal planning and social feeds stayed out of the contest build so the core could be polished.
Yes, Nano Soft is one full-stack team covering product design, web, mobile, back end, AI and smart contracts.
Kraterion shows the mix in one product: on-chain storage on Sui and Walrus, AI agents and retrieval, a web dashboard and the marketing site, all built by us.
Yes, Nano Soft can own a whole piece of the product or work inside your codebase next to your engineers, following your reviews and release process.
Either way you get the written plan, regular demos and direct contact with the engineers doing the work, and we leave documentation your team can keep using.
After launch, you choose: Nano Soft hands over cleanly, with code, documentation and accounts in your name, or keeps running and improving the product with you as an ongoing team.
We run our own products after launch too, so we plan for updates, support and running costs from the start.
Nano Soft writes the milestones down before the build, then shows working software at every step, so slips show up early rather than at the end.
When scope changes, we say what it does to the date and cost in writing before we act on it. You always know where the project stands.
A few lines are enough: what the product is, where it stands and when you need it. We reply to every message within 2 working days.