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Three29

Unclaimed Mobile App Development
+19165123290 [email protected]
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About

They can give lifetime support for as long as you want them. Their proactive teamwork as an increase in your own team, giving an unbeatable response. They pride themselves on designing and developing advanced, yet functional websites and mobile apps. They are successful because they make a good team.

Last updated May 13, 2026

Services

Mobile App Development Web Development UI-UX Design Web Design Social Media Marketing SEO Digital Strategy

Client Rating

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

5.0/5.0 (4 reviews)
Sign in to Review
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
5.0

Custom platform fit our operations better than expected

Isabella Rossi / Head of Digital Commerce - Arco Fashion House
Verified
May 15, 2026

Project summary: This initiative had cross-functional stakeholders and evolving requirements. We looked for a team that could translate business constraints into workable technical decisions.

The engagement was well-run overall. Their team mapped our requirements into a realistic release plan and called out dependencies early, which helped us avoid late surprises. Quality was strong in the core modules, and they handled feedback quickly during UAT. We did need an extra sprint for edge-case behavior around reporting filters, but they owned it and closed it cleanly.

PROS

Good domain understanding, thoughtful architecture choices, and clean handoff documentation

CONS

A few UI polish items spilled into post-launch, though core functionality was stable

5.0
Overall
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
Project Type Software Development
Industry Mining & Metals
Project Cost $10,000 to $49,999
Duration Nov 2024 – Sep 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Mining & Metals space, and I lead this function as Head of Digital Commerce. 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 Mining & Metals workflows were fragmented and hard to scale. We needed Software 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 Software 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 Software Development experience and the way they discussed Mining & Metals 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 Software Development partner in Mining & Metals. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

IoT deployment worked well across real device conditions

Noah Carter / Head of Product - PulseCart Retail
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

Strong ownership from engineering leads, quick turnaround on review feedback, stable releases

CONS

Would prefer more proactive release notes for minor hotfixes

5.0
Overall
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
Project Type IoT Development
Industry Fashion & Apparel
Project Cost $50,000 to $149,999
Duration Sep 2025 – Jan 2026

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Fashion & Apparel space, and I lead this function as Head of Product. 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 Fashion & Apparel workflows were fragmented and hard to scale. We needed IoT 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 IoT 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 IoT Development experience and the way they discussed Fashion & Apparel 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 IoT Development partner in Fashion & Apparel. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

Good AI partner with clear tradeoff discussions

Arjun Mehta / VP Engineering - ShipLane Logistics
Verified
May 15, 2026

Project summary: We needed a partner who could handle ambiguity early, then execute predictably once requirements were clarified. Delivery discipline and communication quality were both important.

We saw meaningful outcomes within the first month after go-live: fewer support tickets, faster turnaround for internal teams, and better reporting confidence. The implementation was not flashy, but it was thoughtful and production-ready. We would have liked more onboarding materials for non-technical users, though their team provided follow-up sessions when requested.

PROS

Clear sprint communication, dependable delivery, and practical technical recommendations

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 Blockchain Development
Industry Energy & Utilities
Project Cost Less than $10,000
Duration Dec 2024 – Dec 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Energy & Utilities space, and I lead this function as VP Engineering. 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 Energy & Utilities workflows were fragmented and hard to scale. We needed Blockchain 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 Blockchain 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 Blockchain Development experience and the way they discussed Energy & Utilities 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 Blockchain Development partner in Energy & Utilities. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

Dependable delivery with clear communication throughout

Nora Fischer / Engineering Manager - QuantumWorks GmbH
Verified
May 15, 2026

Project summary: This initiative had cross-functional stakeholders and evolving requirements. We looked for a team that could translate business constraints into workable technical decisions.

Good execution with realistic expectations. They did not overpromise, and that made planning much easier on our side. We had one integration issue with a third-party API rate limit that impacted timelines briefly, but they implemented retry handling and monitoring quickly. End result: reliable delivery and a solid foundation for phase two.

PROS

Good domain understanding, thoughtful architecture choices, and clean handoff documentation

CONS

Would prefer more proactive release notes for minor hotfixes

5.0
Overall
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Communication
Project Type Industry-Specific Solutions
Industry Agriculture
Project Cost $150,000 to $499,999
Duration Jun 2025 – Dec 2025

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We are a mid-sized business in the Agriculture space, and I lead this function as Engineering Manager. 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 Agriculture workflows were fragmented and hard to scale. We needed Industry-Specific Solutions 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 Industry-Specific Solutions. 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 Industry-Specific Solutions experience and the way they discussed Agriculture 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 Industry-Specific Solutions partner in Agriculture. They are not the cheapest vendor, but they are organized, transparent, and focused on outcomes that hold up in production.

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