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DOOR3

Unclaimed Mobile App Development
+16463510012 [email protected]
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About

DOOR3 is a skilled, creative team of people passionate — maybe even obsessed — with making digital experiences better. They join forces to create solutions that empower users, engage consumers, elevate brands, and enhance businesses. They believe in building strong relationships, empathizing with your goals, and working together to create unprecedented experiences.

Last updated May 13, 2026

Services

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

Client Rating

5.0/5.0
2 reviews
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
5.0
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Client Reviews

5.0/5.0 (2 reviews)
Sign in to Review
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
5.0

Dependable delivery with clear communication throughout

Sofia Alvarez / Operations Director - UrbanStay Hospitality
Verified
May 15, 2026

Project summary: We wanted to reduce admin overhead across appointments, claims follow-up, and clinician handoffs. The project needed secure data handling plus dependable integrations with existing systems.

Their work improved both product quality and team confidence. The codebase is understandable, deployment is less stressful, and we have clearer ownership across modules now. There were a couple of moments where timezone overlap slowed feedback loops, yet they adapted with better async documentation and recordings. Overall, we would work with them again.

PROS

Reliable QA process, predictable milestones, and transparent status reporting

CONS

Their pricing was not the lowest option, but delivery quality largely justified the cost

5.0
Overall
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
Project Type UI/UX Design
Industry Healthcare
Project Cost $10,000 to $49,999
Duration Aug 2025 – Sep 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Healthcare space, and I lead this function as Operations Director. I was responsible for evaluating vendors, aligning stakeholders, and ensuring the project delivered measurable operational gains.
What specific problem or business challenge led you to hire this company?
Our main challenge was that existing Healthcare workflows were fragmented and hard to scale. We needed UI/UX Design support to reduce manual effort, improve reliability, and give teams clearer visibility into day-to-day operations.
What services did the company provide for your project?
They handled discovery, technical planning, implementation, QA, deployment, and post-launch stabilization for UI/UX Design. Scope was phased sensibly, and they were clear about what should ship now versus move to a later release.
Why did you choose this company over other providers you considered?
We shortlisted a few firms, but this team stood out for their UI/UX Design experience and the way they discussed Healthcare constraints in practical terms. They were transparent about risks and did not overpromise on timelines.
How clearly did the company understand your requirements and business goals?
They understood our requirements well after a structured discovery phase. There were a couple of assumptions we corrected early, but once aligned, execution stayed consistent and traceable against agreed priorities.
How was your overall experience with their communication and project management?
Project management was strong: weekly checkpoints, a shared board, and clear ownership on action items. Response times were generally quick, and when blockers appeared, they surfaced them early with concrete mitigation steps.
Did the company deliver the project on time and within your expected budget?
Most milestones were delivered on time and within the approved budget. We had minor date movement on one integration-heavy stream, but it was communicated in advance and handled without major downstream impact.
What tangible results or business impact have you seen since the project was completed?
Yes. After go-live, we saw better process turnaround times, fewer support escalations, and stronger reporting accuracy. The platform is now a practical part of our daily operations rather than a side tool.
What did you like most about working with this company?
Two things stood out: they were candid about tradeoffs, and they stayed accountable through launch. We also liked that their engineers translated technical decisions into business implications our leadership team could evaluate.
Would you recommend this company to others, and would you work with them again?
Yes, especially for teams needing a dependable UI/UX Design partner in Healthcare. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

Professional partner that understood business context

Farah Khan / Managing Director - Lumen Legal Tech
Verified
May 15, 2026

Project summary: Our project involved replacing legacy workflows with a modern platform while keeping business continuity intact. We prioritized maintainability, adoption, and measurable impact.

From procurement to handoff, this felt like a professional partnership. They met commitments, documented key decisions, and aligned well with our internal QA process. The architecture is cleaner than what we had before, and maintenance is easier. Some backlog items are still pending by choice, but the delivered scope is complete and dependable.

PROS

Reliable QA process, predictable milestones, and transparent status reporting

CONS

Some change requests required formal reprioritization, which was correct but slowed quick tweaks

5.0
Overall
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
Project Type Game Development
Industry Sports & Fitness
Project Cost $10,000 to $49,999
Duration Feb 2025 – Apr 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Sports & Fitness space, and I lead this function as Managing Director. I was responsible for evaluating vendors, aligning stakeholders, and ensuring the project delivered measurable operational gains.
What specific problem or business challenge led you to hire this company?
Our main challenge was that existing Sports & Fitness workflows were fragmented and hard to scale. We needed Game Development support to reduce manual effort, improve reliability, and give teams clearer visibility into day-to-day operations.
What services did the company provide for your project?
They handled discovery, technical planning, implementation, QA, deployment, and post-launch stabilization for Game Development. Scope was phased sensibly, and they were clear about what should ship now versus move to a later release.
Why did you choose this company over other providers you considered?
We shortlisted a few firms, but this team stood out for their Game Development experience and the way they discussed Sports & Fitness constraints in practical terms. They were transparent about risks and did not overpromise on timelines.
How clearly did the company understand your requirements and business goals?
They understood our requirements well after a structured discovery phase. There were a couple of assumptions we corrected early, but once aligned, execution stayed consistent and traceable against agreed priorities.
How was your overall experience with their communication and project management?
Project management was strong: weekly checkpoints, a shared board, and clear ownership on action items. Response times were generally quick, and when blockers appeared, they surfaced them early with concrete mitigation steps.
Did the company deliver the project on time and within your expected budget?
Most milestones were delivered on time and within the approved budget. We had minor date movement on one integration-heavy stream, but it was communicated in advance and handled without major downstream impact.
What tangible results or business impact have you seen since the project was completed?
Yes. After go-live, we saw better process turnaround times, fewer support escalations, and stronger reporting accuracy. The platform is now a practical part of our daily operations rather than a side tool.
What did you like most about working with this company?
Two things stood out: they were candid about tradeoffs, and they stayed accountable through launch. We also liked that their engineers translated technical decisions into business implications our leadership team could evaluate.
Would you recommend this company to others, and would you work with them again?
Yes, especially for teams needing a dependable Game Development partner in Sports & Fitness. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

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