About Exist Global

They are one of the early adopters of Java Open Source Software, which has become the core technology when building a scalable, robust and highly customizable software application. They see expressed and latent user requirements, motivations, and behaviors during the product development method. They are dedicated to doing great work & providing on time.

Services

Mobile App Development Web Development UI-UX Design Custom Software Development Web Design

Industries Served

Fashion & Apparel Logistics & Supply Chain

Exist Global Reviews

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A technology investment that delivered returns ahead of the business case we approved

Radosław Kowalczyk / Head of Development - Wisła Software Sp zoo
Verified
Jan 11, 2026

Project summary: Our engineering capacity was committed to maintaining existing systems and could not absorb a net-new build of this complexity. An external partner with the right skills was the only viable option.

Six months after go-live our platform is processing three times the transaction volume we specified in the original brief. The architecture choices made during discovery accommodated that growth without remediation work. That is the difference between a team that designs for what you tell them and a team that designs for what you are likely to need. We are in conversation about a Phase 2 engagement and I expect to be using this partnership for several years.

PROS

Architectural decisions designed for longevity rather than just the current brief, thorough automated test coverage, post-launch stability that validated every technical choice made during discovery

CONS

Pipeline availability for kickoff required a few weeks of lead time — in hindsight that selection pressure means you are working with a team that is in demand for the right reasons

4.0
Overall
3.5
Quality
4.0
Schedule
4.5
Cost
4.0
Communication
Project TypeEmbedded Systems Development
IndustryFashion & Apparel
Project Cost$150,000 to $499,999
DurationJul 2025 – Oct 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Wisła Software Sp zoo is an established Fashion & Apparel organisation headquartered in Warsaw, Poland. My role as Head of Development covers both strategic planning and operational technology delivery. We maintain high standards for our vendors because our clients hold us to high standards — a bar we expect our partners to meet.
What specific problem or business challenge led you to hire this company?
Regulatory requirements in our Fashion & Apparel segment had changed and the compliance timeline was set by our regulator, not by us. The Embedded Systems Development changes required were significant enough to justify engaging a specialist partner rather than diverting our internal team from the product roadmap.
What services did the company provide for your project?
The core engagement was Embedded Systems Development delivery, though their scope expanded to include technical consultancy during discovery that materially improved our requirements. They also took ownership of the third-party integration workstream that had been a coordination challenge in previous projects, removing that complexity from our internal team entirely.
Why did you choose this company over other providers you considered?
We ran a structured shortlisting process across five vendors. The technical evaluation eliminated two immediately. Of the remaining three, this team's proposal was differentiated by the specificity of their Embedded Systems Development approach and the evidence base they provided — reference projects in Fashion & Apparel contexts, not generic case studies. The reference calls confirmed a track record that the proposal had described accurately.
How clearly did the company understand your requirements and business goals?
Thoroughly and precisely. The requirements document they produced was detailed enough that our QA team used it directly to write acceptance criteria. Every user story had a defined business objective attached. Nothing was left to interpretation. That discipline in the requirements phase paid dividends throughout development and testing.
How was your overall experience with their communication and project management?
The project management framework was the most structured I have experienced with an external vendor. Sprint planning was tight, acceptance criteria were specific, retrospectives were honest and acted on. The project manager treated the shared backlog as a live document and the risk register as an operational tool rather than a compliance artefact. I never had to ask for a status update.
Did the company deliver the project on time and within your expected budget?
On time and within the approved budget. The estimation accuracy was notable — they had broken the work down in sufficient detail during discovery that their forecast proved reliable throughout, rather than being a number that shifted with every change in scope. We received one change request and it was for scope we had introduced ourselves.
What tangible results or business impact have you seen since the project was completed?
Quantifying the impact precisely is complicated by other variables in our business, but the metrics we can attribute directly to the Embedded Systems Development work are meaningful: session duration up, conversion rate up, error rate down, and our NPS for the digital touchpoint has improved by eleven points. Our account managers report that the new capability is coming up positively in client conversations.
What did you like most about working with this company?
The willingness to be direct. When our requirements were unclear they said so. When our priorities were contradictory they explained why. When a technical approach we had assumed was the right one turned out to have significant downsides, they told us before we had committed to it. That kind of intellectual honesty is what I look for in a long-term technology partner.
Would you recommend this company to others, and would you work with them again?
Yes. I would add the context that this is not the cheapest option in the market and they are selective about the engagements they take on. If your primary criterion is price, there are alternatives. If you want a technology partner who can be trusted with a complex Embedded Systems Development programme in the Fashion & Apparel space and will deliver against a serious brief, this is the team.

A technology investment that delivered returns ahead of the business case we approved

Bram de Vries / Chief Technology Officer - Windmill Tech BV
Verified
Jan 09, 2026

Project summary: Warehouse management inefficiencies were adding cost and introducing errors at a rate that was becoming visible to clients. A modernised WMS was the agreed solution internally — we needed a partner to build it.

Six months after go-live our platform is processing three times the transaction volume we specified in the original brief. The architecture choices made during discovery accommodated that growth without remediation work. That is the difference between a team that designs for what you tell them and a team that designs for what you are likely to need. We are in conversation about a Phase 2 engagement and I expect to be using this partnership for several years.

PROS

Deep domain knowledge that reduced the discovery overhead significantly, proactive risk identification before issues became incidents, delivery cadence that our stakeholders found reassuring

CONS

We underestimated the input required from our subject matter experts during the requirements phase. The team flagged this early but our resource planning did not fully reflect it — our responsibility, not theirs

4.5
Overall
4.5
Quality
4.5
Schedule
4.5
Cost
5.0
Communication
Project TypeIndustry-Specific Solutions
IndustryLogistics & Supply Chain
Project Cost$50,000 to $149,999
DurationMay 2025 – Dec 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Windmill Tech BV operates in the Logistics & Supply Chain sector with headquarters in Amsterdam, Netherlands. In my role as Chief Technology Officer I am accountable for the full technology agenda — infrastructure, product, and vendor relationships. We are a commercially driven organisation and every technology decision is evaluated against a clear business case before it is approved.
What specific problem or business challenge led you to hire this company?
Our platform had been maintained by a previous vendor for three years and the accumulated technical debt had reached a point where delivery velocity had dropped to a fraction of what it should have been. We needed fresh engineering expertise and a structured plan to address the underlying issues.
What services did the company provide for your project?
The core engagement was Industry-Specific Solutions delivery, though their scope expanded to include technical consultancy during discovery that materially improved our requirements. They also took ownership of the third-party integration workstream that had been a coordination challenge in previous projects, removing that complexity from our internal team entirely.
Why did you choose this company over other providers you considered?
The quality of the questions they asked during the briefing process was the first indicator. Vendors who ask precise questions in the sales phase tend to apply the same rigour during delivery. That hypothesis proved accurate. The technical proposal was substantive, the team structure was senior throughout, and the pricing was transparent.
How clearly did the company understand your requirements and business goals?
Extremely well, in part because they had relevant Logistics & Supply Chain experience that reduced the context-setting overhead significantly. They understood the domain vocabulary, asked the right questions, and translated business requirements into technical specifications with a fidelity that meant the development phase had very few clarification cycles.
How was your overall experience with their communication and project management?
Communication was proactive, timely, and appropriately calibrated. Technical updates for the engineering audience, executive summaries for the steering group, risk flags with proposed mitigations rather than just problem statements. The fortnightly sprint reviews gave our stakeholders visibility without requiring them to attend every working session.
Did the company deliver the project on time and within your expected budget?
Yes to both. There was a single sprint where a dependency on a third-party API introduced a one-week delay. The team identified it three weeks in advance, presented two mitigation options, and we agreed on an approach that recovered the schedule within the same sprint cycle. That level of foresight is what separates good project management from reactive problem management.
What tangible results or business impact have you seen since the project was completed?
The most direct measure is the performance of the system in production. In the five months since go-live we have had zero P1 incidents, our page performance scores have improved across every Core Web Vitals metric, and two enterprise clients who had cited our previous platform limitations during contract negotiations have since renewed without that objection arising.
What did you like most about working with this company?
The continuity of the team. The engineers who participated in the discovery sessions were the engineers who built the system. That consistency of institutional knowledge across a six-month project has a value that is difficult to quantify but easy to notice when it is absent. Every conversation built on the previous ones.
Would you recommend this company to others, and would you work with them again?
Absolutely. With a specific note that the value starts in the discovery phase — clients who approach that process with seriousness will get the most from the engagement. We invested appropriately at the front end and the returns are evident in what was delivered.

FAQs

What services does Exist Global offer?
Exist Global provides software development services that may include mobile app development, web development, custom software development, UI/UX design, cloud solutions, AI development, and enterprise application development. Its core focus areas include Custom Software Development, Mobile App Development, UI-UX Design, Web Design and Web Development.
How much does it cost to hire Exist Global?
The cost of hiring Exist Global depends on factors such as project complexity, development hours, required technologies, team size, and engagement model. Based on available data, Exist Global's typical hourly rate is around $150 - $199, with an average project cost of $10000+.
Which industries does Exist Global serve?
Exist Global has experience working with businesses across multiple industries, including Fashion & Apparel, Advertising & Marketing, Telecommunications, Legal Services, Manufacturing and Financial Services.
What technologies does Exist Global specialize in?
Depending on the project requirements, Exist Global may work with technologies such as React, Angular, Vue.js, Node.js, Python, .NET, Java, PHP, Flutter, React Native, iOS, Android, AWS, Azure, AI, and cloud platforms. For context, it has experience across industries such as Fashion & Apparel, Advertising & Marketing, Telecommunications, Legal Services, Manufacturing and Financial Services, and it reports a team size of 50 - 249 professionals.
Why should businesses choose Exist Global?
Businesses may choose Exist Global based on factors such as technical expertise, industry experience, client reviews, development methodology, communication practices, and the ability to deliver scalable software solutions that align with business objectives. Founded in 2001, the company has built a track record of delivering projects across various industries.
Is Exist Global an offshore software development company?
Exist Global may operate as an offshore, onshore, or hybrid software development company depending on its location and the markets it serves. For context, it has experience across industries such as Fashion & Apparel, Advertising & Marketing, Telecommunications, Legal Services, Manufacturing and Financial Services, and its typical hourly rate is around $150 - $199.
What engagement models does Exist Global provide?
Exist Global may offer multiple engagement models such as fixed-price contracts, dedicated team hiring, and time-and-material billing, allowing businesses to choose the option that best fits their budget and project scope. For context, its listed capabilities span Custom Software Development, Mobile App Development, UI-UX Design, Web Design and Web Development, and it has been operating since 2001.
Can Exist Global build AI-powered applications?
Many modern software development companies, including Exist Global, offer AI and machine learning integration services such as chatbots, predictive analytics, computer vision, and intelligent automation. For context, it has served clients in USA, and it has been operating since 2001.
Can Exist Global modernize legacy software?
Exist Global may provide legacy software modernization services, including re-platforming, code refactoring, and migration to modern frameworks or cloud infrastructure to improve performance and maintainability. For context, it has served clients in USA, and it has experience across industries such as Fashion & Apparel, Advertising & Marketing, Telecommunications, Legal Services, Manufacturing and Financial Services.
How do I request a proposal from Exist Global?
You can request a proposal from Exist Global by submitting your project requirements through its website contact form, email, or by reaching out directly to discuss your business goals and receive a tailored development estimate. For context, its listed capabilities span Custom Software Development, Mobile App Development, UI-UX Design, Web Design and Web Development, and its typical hourly rate is around $150 - $199.

Company Info

Founded 2001
Employees 50 - 249
Hourly Rate $150 - $199
Avg. Project Cost $55,000+
Client Rating 4.3/5 (12 reviews)

Rating Breakdown

Quality
4.5
Schedule
4.3
Cost
4.2
Communication
4.3