Validate your product idea with a working proof of concept in 2 weeks. Technical discovery included.
soapnoteai.com
varstatt.com/discovery
tenderpilot.ai
contentpal.app
fidder.app
mycointainer.com
A business plan tells you what might work. Proof of concept software shows you what actually works. Most startups waste their first six months in that gap.
PoC software development strips your idea down to its riskiest assumption and builds just enough to test it. Not a slide deck. Not a clickable prototype. Working software that real people can use and react to.
Most rapid prototyping services build a demo of your full product vision. That feels productive but proves nothing. The hard part is deciding which single assumption, if wrong, kills the entire idea.
Day one: technical discovery, business model mapping, scope shaping. Days two through eight: focused build of the core hypothesis as working software. Final days: user testing, results review, and a clear recommendation.
You walk away with working software, test results, and a concrete recommendation: build the full MVP, pivot, or stop. Each outcome saves you money.
If the answer is build, the PoC code becomes the foundation for your MVP — no throwaway work. If the answer is stop, you spent two weeks instead of six months learning the same lesson.
Two focused weeks: discover, build, validate.
We map your business model, define the riskiest assumption, and identify the one thing the PoC needs to prove. This happens day 1.
I build the minimum viable version that tests your core assumption. Working software, not slides or mockups.
You test with real users or stakeholders. We review results together and you decide: build the full MVP, pivot, or stop. Either way, you saved months.
2-week proof of concept with technical discovery included.
— $997 × 2 weekly installments
Validate your idea with working software. Technical discovery, rapid build, and a clear go/no-go recommendation.
How to validate your idea before committing to a full build.
A proof of concept tests feasibility. An MVP tests a market. Confusing the two leads to building the wrong thing at the wrong time. These posts explain when to use each and why most teams skip the PoC step at their own expense.
The hardest part of a PoC is not the build. It is scoping correctly — identifying the one assumption that determines whether everything else matters. These principles cover how to find the core, shape scope around appetite instead of estimates, and decide whether something is worth building at all.
Before writing code, you need to map the business model, understand who you are building for, and prioritize what to test first. These free tools structure that thinking in minutes, not weeks.
A PoC is the first step in getting a product to market. These posts cover the full pipeline — applied R&D as a delivery method, why domain experts need technical partners, and why starting now beats waiting for perfect conditions.
Working with Jurij is an absolute joy, consistently exceeds expectations.
Janis Ozolins
Content Creator
Consistently delivered quality code in great time, very hard working & precise.
Bartosz Poźniak
CEO @ MyCointainer
The kind of engineer that every company on the planet would be lucky to have.
Hosam Mazawi
COO @ LemonUnit
Sole proprietorship headquarted in Rzeszów, Poland. VAT ID: PL8133854722.