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Software studio · Tallinn

Software that fits your business, from your first website to a complex platform.

More than 20 years in software, as an engineer, analyst and product lead. Now working directly with businesses. One senior, accountable partner in Tallinn.

  • 20+ years in software
  • Written scope before work starts
  • Direct contact with the person responsible
  • English, Estonian, Russian
Example

Project plan: online shop

ClientA skincare brandDuration7 weeks
  1. Day 1Introductory call30 minutes, no charge, no obligation
  2. Day 3Written scope and fixed priceWhat’s included, what isn’t, and the date
  3. Week 1First clickable versionYou try it on your own phone
  4. Wk 2–6Products, payments and deliveryA short update every Friday
  5. Week 7Launch and training
  6. +30 daysFixes included at no extra cost
Fixed price€14,500 + VAT
Kirill MavrodievResponsible for your project
Copious Lab

The same site, 20 more ways

These pages, prices and words, redesigned 20 times: a WebGL scene, a topographic map, a spreadsheet, a receipt, an operating system. Each one is a working site in your language. Open one, move between them from its menu, and come back here whenever you like.

All designs
Two ways to work together

Start where your business is today.

Whether you need a better website next month or a system your whole team relies on, the same person plans it, builds it and stays responsible for it.

For small businesses

Launch, sell and simplify

Clear packages with published prices for clinics, law firms, shops and service businesses. You know the cost and the date before we begin.

  • A website that brings in enquiries
  • An online shop that handles payments and delivery
  • Fewer hours lost to repetitive admin
Packages from€5,500
See packages

Every package starts with a written scope, fixed price and launch date, agreed before any work begins.

For growing companies

Build, integrate and scale

Custom software and AI for companies that have outgrown spreadsheets and off-the-shelf tools: portals, internal systems and integrations.

  • Replace spreadsheets with one reliable system
  • Connect the tools your team already uses
  • Put AI to work on your own documents, safely
Most projects from€25,000
Discuss a project

Every custom project starts with a €2,500 planning workshop, deducted from the project price if you go ahead. You keep the written plan, whoever builds it.

Sound familiar?

Four problems we are often asked to fix.

None of them needs a large IT department to fix. They need someone experienced who listens first, then tells you plainly what it will take.

i.

“Our website is out of date.”

It looks old, it is awkward on a phone, and you’d rather not send new clients to it.

→ Website package

ii.

“The business runs on Excel.”

Orders, stock and bookings live in spreadsheets that only one person really understands.

→ Custom internal tool

iii.

“My team retypes the same data.”

Good people spend hours copying between systems, chasing invoices and sending the same emails.

→ Automation pilot

iv.

“Our developer disappeared.”

A half-finished project, no passwords, no documentation, and nobody to call.

→ Review & second opinion

Small business packages

Clear packages. Published prices.

Each package has a written scope, a fixed price and a date. Prices exclude VAT. If your needs are different, we’ll say so before you commit to anything.

Website

A calm, fast website that explains what you do and turns visitors into enquiries.

from€5,500
4–6 weekstypical duration
Get a quote for this
What’s included · Not included

Included

  • Design and build of up to 8 pages
  • Works on phones, tablets and desktops
  • Contact or booking form
  • Editing of your existing texts
  • Basic search engine setup and analytics
  • Training so you can edit it yourself

Not included

  • Photography and new copywriting
  • Paid advertising
  • Extra languages (from €800 each)

Online shop

Sell online with Estonian payments, parcel lockers and invoices handled for you.

from€12,000
6–10 weekstypical duration
Get a quote for this
What’s included · Not included

Included

  • Shop design and up to 200 products imported
  • Bank links and card payments
  • Omniva, DPD and SmartPOST delivery
  • Automatic invoices and stock levels
  • Order emails in your brand
  • Launch support and training

Not included

  • Product photography
  • Connection to your accounting software (see Connect two tools)
  • Marketplace listings

Automation pilot

Take one repetitive task off your team’s plate, end to end, and measure the time saved.

from€6,500
3–5 weekstypical duration
Get a quote for this
What’s included · Not included

Included

  • Mapping of one process with your team
  • Automation built and tested on real cases
  • AI reading of invoices, emails or forms where useful
  • A simple report of hours saved

Not included

  • Company-wide rollout
  • Replacing your existing software

Connect two tools

Make two systems talk to each other, so data is entered once and appears everywhere.

from€4,500
2–4 weekstypical duration
Get a quote for this
What’s included · Not included

Included

  • e.g. online shop ↔ Merit Aktiva, booking system ↔ calendar
  • Error alerts sent to you by email
  • Written note of how it works

Not included

  • Tools without a public connection (API)
  • Ongoing monitoring (see Care plan)

Review & second opinion

An honest, written assessment of your website, system, or a quote from another supplier.

Fixed price€1,500
1 weektypical duration
Get a quote for this
What’s included · Not included

Included

  • Review of code, setup, security and costs
  • Written report in plain language
  • One-hour call to go through it

Not included

  • Fixing what we find (quoted separately)

Care plan

Keep everything updated, backed up and secure, with a named person to call.

from€590 / month
Ongoingtypical duration
Get a quote for this
What’s included · Not included

Included

  • Updates, backups and security monitoring
  • Up to 3 hours of small changes a month
  • Reply within one working day
  • Cancel with one month’s notice

Not included

  • New features (quoted separately)
  • Hosting fees of third parties
Custom software & AI

For companies that have outgrown off-the-shelf.

Systems built around how your company actually works. Budgets below are typical starting points; your workshop gives you an exact plan and price.

Customer & partner portals

A secure place for clients to order, book, track or download documents.

typically from€25,000Discuss this

Internal tools that replace Excel

One reliable system for orders, stock, scheduling or approvals.

typically from€30,000Discuss this

Integrations & data flows

Accounting, CRM, warehouse and shop sharing the same up-to-date data.

typically from€18,000Discuss this

AI assistants on your documents

Answers from your own contracts, manuals and policies, with sources shown.

typically from€20,000Discuss this

Document & workflow automation

Invoices, applications and forms read, checked and filed automatically.

typically from€15,000Discuss this

Rescue & modernisation

Taking over an unfinished or ageing system and making it dependable again.

typically from€20,000Discuss this

Architecture & product audit

A deeper look before a big decision: architecture, product direction, a legacy system or a supplier’s plan, with written recommendations.

from€3,000Discuss this

Fractional technical leadership

A senior technology lead for your company, part-time: architecture, suppliers, hiring and roadmap decisions.

Fixed price€3,000 / monthDiscuss this
  1. Workshop

    Two half-days with your team. You receive written requirements, a design sketch and an estimate.

    €2,500 · 1–2 weeks
  2. Milestone plan

    The work split into milestones, each with a fixed price and a date you can plan around.

    Agreed in writing
  3. Build

    Working software shown every two weeks. You pay per milestone delivered, not per hour.

    Typically 2–6 months
  4. Handover

    Code, documentation and every account in your company’s name. Training for your team.

    Then optional support
How it works

Five steps, no surprises.

You always know what happens next, what it costs and when it will be ready.

  1. Day 1

    A short call

    Thirty minutes to understand your business and what you need. No charge.

  2. Within 3 days

    Written scope and price

    A plain-language document: what’s included, what isn’t, the price and the date.

  3. Week 1

    First clickable version

    You see and try a working draft early, while changes are still easy.

  4. During the build

    Progress you can see

    A short update every week and a working version to try at every milestone. Never a month of silence.

  5. Launch

    Launch and 30 days of fixes

    We launch together. Anything not working as agreed is fixed at no cost.

Prices

What things cost, in writing.

Quality software is an investment. We publish our prices so you can decide with confidence, before the first call. All prices exclude VAT.

Small business packages

Fixed price, agreed in your written scope.

PackageDurationPrice
Website4–6 weeksfrom€5,500
Online shop6–10 weeksfrom€12,000
Automation pilot3–5 weeksfrom€6,500
Connect two tools2–4 weeksfrom€4,500
Review & second opinion1 week€1,500
Care planMonthlyfrom€590 / month

Custom software & AI

Typical budgets. Exact price set after the workshop.

Project typeDurationTypically from
Planning workshop1–2 weeks€2,500
Customer & partner portals3–5 months€25,000
Internal tools3–6 months€30,000
Integrations & data flows1–3 months€18,000
AI assistants on your documents2–4 months€20,000
Document & workflow automation2–4 months€15,000
Rescue & modernisation2–6 months€20,000
Architecture & product audit2 weeksfrom€3,000
Fractional technical leadMonthly€3,000 / month
Cost estimator

What might my project cost?

Choose what you need. You’ll see a realistic range in seconds.

What do you need?
Anything else?
Likely range
€8,500 – €10,500
About 4–6 weeks · plus VAT
Get an exact price

A rough guide, not a quote. Your written scope gives the exact, fixed price within three working days.

What you can expect

Six promises we put in writing.

These are part of every agreement, whether the project costs €1,500 or €150,000.

  • The agreed price holds

    If something takes longer than we estimated, that is our cost, not yours.

  • Your name on everything

    Domain, hosting and accounts are in your company’s name from day one. The code is yours once paid for.

  • Progress you can see

    A weekly update and a working link. Never a month of silence.

  • Plain language

    No jargon in emails, documents or invoices. Ask anything, any time.

  • Your data, handled with care

    You know in advance which hosting and AI services we use. Your data is covered by a written data processing agreement.

  • 30 days of fixes

    After launch, anything not working as agreed is fixed at no extra cost.

About the founder
“The hard part of software is rarely the code. It is knowing exactly what to build.”

Kirill Mavrodiev, founder of Copious, Tallinn · LinkedIn ↗

I started in 2002, looking after Linux servers and a small computing cluster at the university in Ufa where I studied applied mathematics. From there I wrote parallel code for oil-field simulations, then spent three years at Intel helping European customers with its compilers.

In 2011 I moved into gaming and sports betting. I wrote specifications at Videobet, then spent seven years at Sportradar leading the team that connected client systems to its platform. Later I worked in business development there, then at Yolo Group in Tallinn, and as product director at Odds88.

So I have been on both sides: the people who need the software, and the people who build it. Since 2025 I work independently. I use AI tools I built myself for the routine parts of development, which leaves more of my time for understanding your business and getting the important decisions right.

“Kirill is a very strong all-rounder on technical, product, people and project management and with his ‘getting things done’ approach and attitude, I would recommend him for any role requiring task-focus and efficiency in delivery.”
Heath Cram, Experienced Executive Director · managed Kirill directly
“Kirill quickly developed into a key contributor to the worldwide support team.”
Thomas Zipplies, EMEA Technical Support Manager, Intel · managed Kirill directly

From recommendations on Kirill’s LinkedIn profile ↗

Company
Copious OÜ
Registry code
16306439
Based in
Tallinn, Estonia
Questions

Questions business owners ask us.

Something else on your mind? Write to info@software-3.ai and you’ll have a personal reply within one working day.

How much does a website cost?

Our Website package starts at €5,500 plus VAT for up to 8 pages. After a short call you receive a written scope with a fixed price, usually within three working days.

Why are you not the cheapest option?

Because you are paying for experience and accountability: one senior person who plans carefully, builds properly and stays responsible afterwards. That usually costs less over the life of the project than fixing cheap work later.

What if the project takes longer than planned?

The price in your written scope holds. If we underestimated, that is our cost. Only changes you ask for are priced separately, and always agreed in writing first.

Who owns the website or software?

You do. The domain, hosting and every account are in your company’s name from the start, and the code is transferred to you once paid for, with full documentation.

Can you take over a project another developer started?

Yes. We usually begin with a Review & second opinion (€1,500), so you know honestly what is worth keeping before spending more.

How do you use AI, and is our data safe?

Only where it saves real time, such as reading invoices or answering questions from your own documents. Before we start, you see which services will handle your data. We use business plans whose terms do not allow your data to be used for training, and everything is covered by a data processing agreement.

Do you work with companies outside Estonia?

Yes. We work in English, Estonian and Russian, with clients across the EU. Meetings are by video call, or in person in Tallinn.

Start a project

Tell us what you need.

A few lines are enough. You’ll get a personal reply from the founder within one working day, never an automated sales sequence.

Not sure what you need? Let Holmes deduce it

We reply within one working day. Your details are used only to answer you. See the privacy notice.