MVP & SaaS platforms
Product strategy · UX/UI · Full-stack development
A scoped product release with the roles, data model, core workflows, and architecture your business actually needs.
INDEPENDENT PRODUCT DEVELOPMENT STUDIO
Ambitious products.Built in tandem.↗
MVPs, SaaS platforms, and applications with complex workflows. We bring product design, frontend, backend, and integrations into one delivery process.
Product design · Full-stack engineeringUkraine · Working internationally
TR / IN TANDEMFIG. 001
Designed for peopleEvery interaction matters
Engineered as a systemDESIGN × DEVELOPMENT
MVP & SAAS✳WORKFLOW PLATFORMS✳API & DATA✳PRODUCT DESIGN
01 / WHAT WE BUILD
Built for your product’sreal complexity.
For founders and product teams building a first release, a platform, or the next stage of an existing application.
Portals & complex workflows
Role-based access · Workflows · Dashboards
Customer and team workspaces with permissions, multi-step operations, approvals, and a useful history of decisions.
Product engineering & integrations
APIs · Data architecture · Integration contracts
Backend services, third-party API connections, data flows, and the engineering work behind a dependable application.
02 / STUDIO PRODUCT LAB
A feel for what
we can build.
Two different worlds. The same attention to detail. Explore working products built to show our approach to design and engineering.
01 / ATLASThe journey starts
atlas
The journey starts
before you go.
A shared space for a trip worth taking. Maps, day-by-day itineraries, route ordering, and a budget that moves with your plans.
Explore AtlasOwn studio project · sample itinerary
LISBON, PORTUGAL38°43′ N 9°08′ W
atlasSAVED
LISBON, SLOWLY
A little more Lisbon.
14 — 16 MAY 2Day 1Day 2Day 3
1WANDERPraça do Comércio45 min · Lisbon
2EXPLOREAlfama90 min · Lisbon
3DISCOVERCastelo de São Jorge90 min · Lisbon
Trip estimate€432 / €650
A city full of possibilities.Your places. Your pace.
02 / LENSA clearer view.
lens
A clearer view.
A smarter next move.
Turn a dataset into a conversation. Import a CSV, connect filters, explore charts and maps, and get closer to the story behind the numbers.
Look through LensOwn studio project · synthetic sample dataSee the bigger picture.
+ Import CSVAll markets ⌄All categories ⌄Jul — Sep 2026
Source records2,400
Markets05
Categories04
Revenue trend
Illustrative interface previewWEB WORKER
Room to explore.Your file stays in your browser.
DESIGNED AND DEVELOPED BY TANDEMROOT
Demonstrations of our work. No invented clients or results.
03 / ENGINEERING UNDER THE SURFACE
The decisions behinda dependable product.
Complexity shows up in permissions, workflows, data, and failure states. We make those decisions explicit, then verify the core behavior.
A shared plan that stays in step.
Atlas saves the itinerary in a database and syncs changes across views. Every update checks the saved revision so a stale window cannot silently overwrite a newer plan.
- Shared plans saved for seven days
- Version checks around every edit
- Explicit recovery for connection failures
TANDEMROOT / 01
01Edit the plan
02Validate input
03Check revision
04Save & sync
Expected revision → shared plan update
04 / DELIVERY PROCESS
In tandem with you.Rooted in the details.
A shared direction, a visible process, and practical decisions about what your first release actually needs.
01 / 04TANDEMROOT — PROCESS
Map the product and its rules
Users, permissions, workflows, integrations, and release boundaries are agreed before the main build.
WHAT YOU CAN EXPECT
A clear definition of done.
01
Product clarity
Agreed journeys, boundaries, and acceptance criteria.
02
Engineering depth
Data models, permissions, state transitions, and integration contracts.
03
Visible verification
Critical-path checks, error handling, and release review.
04
Practical ownership
Source code, deployment notes, and a scoped next-stage plan.
A FEW PRACTICAL QUESTIONS
Before we start.
Can an MVP be a substantial product?
Yes. A first release can include multiple roles, integrations, and significant business logic. We agree on the release boundary and the foundations it needs, then build and verify the important behavior.
Can we start with just an idea?
Yes. We can begin with the problem, the intended users, and what a successful first version should let them do. We define the scope together before building.
What does full-cycle development include?
Product scoping, UX and interface design, frontend and backend development, data storage, agreed integrations, testing, deployment, and handover. The exact deliverables are set out for your project.
How do you estimate time and cost?
We first define the core user journey, integrations, and what belongs in the first release. We then give you an estimate with deliverables, assumptions, and milestones.
Can you work with an existing product?
Yes. We can scope a focused feature, improve an existing interface, or work on the next stage of a web application. We review the current product before recommending an approach.
What happens after launch?
You receive the source code and handover notes. Further improvements and ongoing support can be agreed as a separate stage.
05 / LET’S BUILD SOMETHING
Start witha conversation.
Tell us about the problem you want to solve. A rough idea is a perfectly good starting point.
- A scope that reflects the product’s complexity
- Visible delivery and acceptance criteria
- Your product, your source code