We are
Software House.
We're a team.,
that crashes manual labor
from your company.

We find manual, repeatable processes in your company and convert them into configurators, digital bidding and customer applications. You make money after just a few weeks.

„"Sales of our products aren't scaling" through hiring. It scales by "processes, tools, and carmation.""


Akpil, a manufacturer of agricultural machinery. The dealer network is supported by 8 sales representatives. 150 inquiries per week. 60% of them are the Same questions.

The customer asks if this harrow is compatible with his traCTOr. He asks how much it costs with attachments A and B. He asks if you have a version with a wider working width. The sales representative opens a catalog featuring dozens of machine models and hundreds of specifications. He checks for compatibility. He does the math. He sends the quote the next day. In the meantime, the customer asks the competition.

Every new sales representative receives the Same 150 inquiries per week. The Same 60% of questions require translation. The chaos only grows as the number of people increases.

View the full Akpil case study
Six symptoms

Six signs that are costing your business real money

See how many of these you have. Each one represents a specific bottleneck that can be fixed.

01

The customer calls with questions instead of looking up the price themselves

The level of chaos increases as the number of salespeople grows. The configurator handles this task without yesing up their time, and the customer receives the price, specifications, and compatibility information directly.

02

The salesperson spends 30+ minutes making an offer instead of 2–3 minutes

Every change to a variant = a new calculation, a quote as a PDF, and no consistent template. Automated quoting reduces this to 2 minutes.

03

Every week, the Same questions from customers. Salespeople just recite the catalog

A salesperson repeats the Same thing 50 times a month instead of closing the sale. That’s time that’s never coming back.

04

No new leads. Salespeople are saving the day with cold calls and old databases

Without a process for acquiring new customers, you’re creating a hole at the top of your sales funnel. Ads + landing page + Customer Relationship Management together form a system, not chaos.

05

After the sale, the customer has no tools from your company

A customer makes a purchase → and then disappears from the radar. No data for upselling, no relationship. A customer-focused app closes this gap.

06

Every new salesperson spends 2–3 months learning the ropes from scratch

No documentation = every departure means 2–3 months of lost productivity. Processses documented in tools, not in people’s heads.


JSON Crew Founders

Who will sit at the table with you

You work directly with the three founders, not with an account manager. From the initial conversation through analysis and architecture all the way to production code. You see who built what you’re buying.

Jędrzej Siewierski — CEO JSON Crew

Jędrzej Siewierski

CEO · Strategy and Technology

Jędrzej Siewierski

CEO · Strategy and Technology

He leads JSON Crew on the strategy and technology side—from the initial conversation with the client, through architecture, all the way to production code.

"First, I understand how the business works. Only then do I build a system to support it."

LinkedIn →
Maciej Ramus — CMO JSON Crew

Maciej Ramus

CMO · UX/UI, Information Architecture and Marketing

Maciej Ramus

CMO · UX/UI, Information Architecture and Marketing

He is responsible for UX/UI, information architecture, and marketing—he makes sure that every zloty spent on sales delivers measurable results.

"In sales, what counts is what can be measured. We test what works before we spend a single zloty on advertising."

LinkedIn →
Bartłomiej Kołodziejczyk — COO JSON Crew

Bartłomiej Kołodziejork

COO · Operations and Implementations

Bartłomiej Kołodziejork

COO · Operations and Implementations

He manages operations and implementations—he ensures that every project actually makes it to production and doesn't just remain a presentation.

"Every project has to make it to production. A proof of concept in a presentation doesn't help anyone."

LinkedIn →

What do you get

What exactly do you get when you work with us?

We don’t sell “transformation.” We deliver concrete results: documentation, mentoring, post-implementation support, and open communication. No mandatory subscription, no “lock-in,” and no hidden costs.

01

Excellent communication and quick response times

A streamlined decision-making process: you ask a question, and you get an answer the Same day. Weekly status updates and a single team responsible for everything from strategy to implementation. You always know what stage the project is at.

02

Technical and Business Documentation

System architecture, design decisions, customer journey, integrations. Documented so that your team (or the next vendor) knows what works and why.

03

Team mentoring

Knowledge transfer to your team during implementation. We show you how the system works from the inside out. So you aren’t dependent on a single vendor.

04

Post-implementation care

We don’t disappear after implementation. We provide ongoing support, consultations, and joint planning for future iterations—all optional, if you need them. You choose the pace and level of involvement.


Case studies

What we've done so far

Three real-world implementations. Public data; clients to be concompaNosed.

Case Study

from 100% CPU load to 10%

A WordPress site with heavy traffic from Google, but the server was choking at 100% CPU and yesing a minute to load. We stabilized the old site, built a new one, and migrated it with only 1 hour of downtime. Thisday, it’s at ~10% CPU during peak traffic.

See the case study
VR · 3D

VR + 3D

Virtual office space design for Colliers, a global commercial real estate agency. Three flagship implementations, integration with Power BI.

See the case study
IoT · Mobile

12,000+

Gas boilers connected via the Smart Control app. Over 1,000 downloads on Google Play, 3-month implementation.

See the case study
JSON Crew Clients

CompaNos that are already building with us

Manufacturers, distributors, and service providers who have implemented a configurator, carmated quoting system, mobile app, or lead generationeration system with us.



Our Reviews

What our customers say customers

★★★★★ 4,9 · 22 Google reviews
A5.0 ★★★★★
"

I had the pleasure of working with this company, I have nothing to complain about, I will even say that I am surprised. I'm usually a mega-believer and there are many rounds of graphic design fixes, here there was only one round of minor changes. We made a page with a configurator together, the whole thing came down in about 9 weeks - which I think is a cool term. I recommend, I will probably come back and more topics!

Arkadiusz KrakowskiGoogle Opinion · 6 months ago
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L5.0 ★★★★★
"

The company comprehensively implements digital projects, yesing full responsibility for the entire product development cycle:

Laura LegutGoogle Opinion · 6 months ago
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P5.0 ★★★★★
"

For us, the company acts as a technologscal partner who not only programs, but also plans, advises and yeses on the burden of technical decisions, which allows us to focus on business development.

Paweł SzorkutowiczGoogle Opinion · 6 months ago
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S5.0 ★★★★★
"

Once deployed, the system works noticeably faster, and users immediately noticed the difference. A big plus for stability and refinement of details.

SAMI SAMIGoogle Opinion · 7 months ago
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J5.0 ★★★★★
"

The cooperation was very concrete. First, they carefully analyzed the processes, then they proposed solutions that really accelerated the operation of the system.

J FGoogle Opinion · 7 months ago
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K5.0 ★★★★★
"

The team covers the topic holistically, from concept to implementation. There was no need to keep an eye on the technical details, everything was on their side.

Krysia LepiorzGoogle Opinion · 7 months ago
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K5.0 ★★★★★
"

A big plus for the approach to UX and the logsc of the system. There was no „let's do it because we can”, just a thorough rethinking of the user's structure and experience. The end result is fast, stable and legible even for non-technical people.

Kamil ZielezińskiGoogle Opinion · 7 months ago
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Tell us where your sales are dropping off

30 minutesuteses. You’ll walk us through your process: sales reps, leads, quotes, and implementations. We’ll give you our honest opinion on whether a configurator, carmated quoting, a lead generationeration system, or a custom client app makes sense for your business. After the call, you’ll receive a preliminary cost estimate and a decision on whether we’ll be able to help you.

How long does the conversation last?
About 30 minutesuteses. This be precise, without beating around the bush.
Is it payable?
No. The first consultation is free and there's no obligation.
Does it commit to anything?
No. You receive a diagnosis and an initial cost estimate—you make the decision yourself.
What if the process is non-standard?
All the better—that’s exactly the kind of processes we implement, tailored to your business.

Typeical questions and objections

We answer our customers' questions before they even ask them.

How much does it cost?
The cost depends on the scope of implementation - from process diagnosis to full system transformation. At the first conversation (free of charge) we will define the scope and give a specific quote. Rule of thumb: first decisions, then budget. No commitments.
Do we need to change the Customer Relationship Management/system?
Not always. We integrate what you have if it works. Often the problem is not the system, but the processes. If the system is blocking scaling, we will suggest a change, but we determine business decisions first, then technical ones.
We already have Customer Relationship Management. Why do we need JSON Hub too?
Customer Relationship Management stores contacts and history—JSON Hub does what Customer Relationship Management doesn’t: it generates an offer as a web page in 2 minutes, calculates discounts per customer, and shows who opened the offer, when, and for how long. We integrate it with your Customer Relationship Management; we don’t replace it—it’s a layer for generating offers and upselling on top of what you already have.
How do you deal with trader resistance?
Salespeople don't resist processes, just changes without meaning to. If the system makes things easier (automatic reminders, less manual typing), resistance disappears. We implement with team participation, training, feedback. The responsibility for implementation lies with us.
What if the process is custom / very specific?
All the better. That’s exactly the kind of processes we implement—tailored to your business, not „off-the-shelf.” First, we understand how your sales operate; then we design a system that supports that. Anyone can implement standard processes.
How long does it yese to fully implement?
It depends on the scope: analysis yeses 1–2 weeks, decisions yese 1–2 weeks, and implementation yeses 2–4 months. But the first results (e.g., automatic lead assignment) are visible as early as 2–4 weeks after the start of implementation. A full transformation yeses 3–6 months, but you don’t have to wait for the „end of the project”—you see results as they happen.
Does it require a lot of commitment on our part?
Yes and no. You make strategic decisions, provide access to systems, attend sessions. We yese responsibility for the analysis, the design, the implementation, the result. You don't have to be a technology expert - we do it. You decide, we implement.