Details

Founded:
2020
Hourly Rates:
$50 - $99 / hr
Employees:
50 - 249
Ratings:
4.8 8 Reviews

Industries Served

Retail & E-commerce Aerospace & Defense Food & Beverage Advertising & Marketing Logistics & Supply Chain Pharmaceuticals & Biotechnology Government & Public Sector

Where We Specialize

15% Web Development
Web Development 15%
Game Development 15%
Salesforce Development 15%
IoT Development 14%
Mobile App Development 13%
A/B 11%
Blockchain Development 8%
Big Data Analytics 6%
Testing Services 3%

Industry Expertise

Real Estate55% FinTech45%

Typical Project Size

73% Enterprise
19% Midmarket Business
8% Small Business

About

Ptolemay works with clients to plan, build, and ship digital products. The company's main offerings are Mobile App Development. With 50 - 249 people on staff, Ptolemay can take on projects of varying size. Projects are generally billed around $50 - $99 / hr/hr. Ptolemay holds a 5.0-star rating across 17 client reviews. Ptolemay operates out of Walnut, CA. This profile is a starting point — reach out to Ptolemay directly to discuss project specifics.

Ptolemay Reviews

4.8 8 Reviews
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Solid Quality Assurance & Testing Work With Clear Communication Throughout

Sophie Holmes / Co-Founder & CTO | Oct 08, 2026

Ptolemay did an excellent job for us. When we changed our minds on a couple of features halfway through, they handled it without fuss and were clear about the impact on cost and timeline. The developers were knowledgeable and made a few suggestions that ended up saving us time and money. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later.

The result looks great and performs well, and our internal team found it easy to take over. We would definitely work with them again.

Project summary

Our company worked with Ptolemay to set up automated testing for our web application. Scope included discovery workshops, development in two-week sprints and a short support period after launch. The project took roughly 4 months from kickoff to launch.

  • Overall Rating 4.5
  • Quality 4.0
  • Schedule 4.5
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
Quality Assurance & Testing
Project Cost:
$10,000 to $49,999
Project Duration:
Apr 2026 - Aug 2026
Business Type:
Retail & E-commerce
Location:
Edinburgh, UK

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as Co-Founder & CTO at Trueline Store Ltd. We operate in Retail & E-commerce and most of our customers are in and around Edinburgh, UK.
What specific problem or business challenge led you to hire this company?
We needed to set up automated testing for our web application, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
Quality Assurance & Testing, including planning, development, testing and launch support.
Why did you choose this company over other providers you considered?
A colleague recommended them, and our first calls confirmed they understood what we needed.
How clearly did the company understand your requirements and business goals?
Very well. They asked a lot of questions upfront and turned our rough ideas into a clear plan.
How was your overall experience with their communication and project management?
Very responsive. We usually heard back the same day, even with the time difference.
Did the company deliver the project on time and within your expected budget?
Yes. The only extra cost came from features we added ourselves, and they quoted those fairly.
What tangible results or business impact have you seen since the project was completed?
We can now handle more volume without adding staff, which was the main goal.
What did you like most about working with this company?
The consistency. Same team, same standard, from the first week to the last.
Would you recommend this company to others, and would you work with them again?
Yes. They are a reliable Quality Assurance & Testing partner.

Professional Quality Assurance & Testing Team, Smooth Delivery From Start to Finish

Maria Coleman / IT Director | Sep 09, 2026

Our experience with Ptolemay was really positive from start to finish. Even with the time zone difference, responses usually came the same day and we never felt left in the dark. We dealt with the same core team throughout, so we did not have to keep re-explaining things.

It has made a real difference to how our team works day to day. I would recommend Ptolemay to anyone looking for a dependable Quality Assurance & Testing partner.

Project summary

Our company worked with Ptolemay to set up automated testing for our web application. The project was split into milestones, with a working build shared at the end of each one. The engagement ran for about 6 months.

  • Overall Rating 5.0
  • Quality 5.0
  • Schedule 4.5
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
Quality Assurance & Testing
Project Cost:
$150,000 to $499,999
Project Duration:
Jan 2026 - Jul 2026
Business Type:
Aerospace & Defense
Location:
San Jose, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Vertex Aerospace is a Aerospace & Defense business in San Jose, USA. As IT Director, I was responsible for this project on our side and the main contact for Ptolemay.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to set up automated testing for our web application before our busy season.
What services did the company provide for your project?
Quality Assurance & Testing, plus QA and some consulting on how to structure the project.
Why did you choose this company over other providers you considered?
A colleague recommended them, and our first calls confirmed they understood what we needed.
How clearly did the company understand your requirements and business goals?
They understood our goals quickly, partly because they had worked with Aerospace & Defense clients before.
How was your overall experience with their communication and project management?
Very responsive. We usually heard back the same day, even with the time difference.
Did the company deliver the project on time and within your expected budget?
Yes. The only extra cost came from features we added ourselves, and they quoted those fairly.
What tangible results or business impact have you seen since the project was completed?
Customer feedback has been positive, and we have seen better engagement since going live.
What did you like most about working with this company?
How easy they were to work with. They were responsive, honest and genuinely interested in our success.
Would you recommend this company to others, and would you work with them again?
Yes. They are a reliable Quality Assurance & Testing partner.

Skilled Mobile App Development Team That Understood Our Business

Sneha Agarwal / Chief Digital Officer | Jul 20, 2026

I would rate this engagement highly on almost every front. They shared working builds regularly, so we could test early and give feedback before things were locked in. Their project manager kept things organised and was quick to flag anything that might affect the timeline.

Feedback from our customers has been very positive so far. If you need a team that communicates well and delivers, they are a good choice.

Project summary

Ptolemay was brought in to build iOS and Android apps for our customers, including booking, payments and push notifications. The project was split into milestones, with a working build shared at the end of each one. We worked together for around 7 months.

  • Overall Rating 4.5
  • Quality 4.5
  • Schedule 4.0
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
Mobile App Development
Project Cost:
$500,000+
Project Duration:
Oct 2025 - May 2026
Business Type:
Food & Beverage
Location:
Kolkata, India

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Trueline Kitchen Pvt Ltd is a Food & Beverage business in Kolkata, India. As Chief Digital Officer, I was responsible for this project on our side and the main contact for Ptolemay.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to build iOS and Android apps for our customers, including booking, payments and push notifications before our busy season.
What services did the company provide for your project?
End-to-end Mobile App Development — from requirements and design through to deployment and a support period afterwards.
Why did you choose this company over other providers you considered?
We compared three or four agencies. Ptolemay asked the best questions and had good reviews from past clients.
How clearly did the company understand your requirements and business goals?
They understood our goals quickly, partly because they had worked with Food & Beverage clients before.
How was your overall experience with their communication and project management?
Good. Weekly calls, regular updates and a shared board meant we always knew where things stood.
Did the company deliver the project on time and within your expected budget?
It was delivered on time, and the final invoice matched the original estimate.
What tangible results or business impact have you seen since the project was completed?
It is still early, but the numbers are trending in the right direction and the system has been stable.
What did you like most about working with this company?
How easy they were to work with. They were responsive, honest and genuinely interested in our success.
Would you recommend this company to others, and would you work with them again?
Definitely. We have already started talking about the next phase.

Great team to work with — professional, responsive and reliable

Charlotte Wright / Co-Founder & CTO | Jul 17, 2026

We were very happy with how this project went. Even with the time zone difference, responses usually came the same day and we never felt left in the dark. Communication was consistent. We had a weekly call, a shared Slack channel and a project board we could check at any time. We dealt with the same core team throughout, so we did not have to keep re-explaining things.

The result looks great and performs well, and our internal team found it easy to take over.

If you need a team that communicates well and delivers, they are a good choice.

Project summary

Our company worked with Ptolemay to develop a field-staff app with offline mode that syncs back to our main system. The project was split into milestones, with a working build shared at the end of each one. Overall it was a 2-month engagement.

  • Overall Rating 5.0
  • Quality 5.0
  • Schedule 5.0
  • Project Cost 5.0
  • Willing To Refer 5.0
Project Type:
Mobile App Development
Project Cost:
$50,000 to $149,999
Project Duration:
Apr 2026 - Jun 2026
Business Type:
Advertising & Marketing
Location:
Manchester, UK

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Advertising & Marketing company based in Manchester, UK. I'm the Co-Founder & CTO and I oversaw the project from start to finish.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to develop a field-staff app with offline mode that syncs back to our main system before our busy season.
What services did the company provide for your project?
Mobile App Development, plus QA and some consulting on how to structure the project.
Why did you choose this company over other providers you considered?
A colleague recommended them, and our first calls confirmed they understood what we needed.
How clearly did the company understand your requirements and business goals?
Very well. They asked a lot of questions upfront and turned our rough ideas into a clear plan.
How was your overall experience with their communication and project management?
Good. Weekly calls, regular updates and a shared board meant we always knew where things stood.
Did the company deliver the project on time and within your expected budget?
Yes. The only extra cost came from features we added ourselves, and they quoted those fairly.
What tangible results or business impact have you seen since the project was completed?
Our team saves several hours a week, and we have had very few issues since launch.
What did you like most about working with this company?
That they were proactive — they suggested improvements instead of just doing what was asked.
Would you recommend this company to others, and would you work with them again?
Yes, I've already recommended them to a couple of people I know.

Easy to work with and very transparent on timelines and cost

Priya Fisher / Founder & CEO | May 26, 2026

I would rate this engagement highly on almost every front. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later. They shared working builds regularly, so we could test early and give feedback before things were locked in. Even with the time zone difference, responses usually came the same day and we never felt left in the dark.

We launched on schedule and have not had any major issues since. Happy to recommend them.

Project summary

We hired Ptolemay to build a customer portal where clients can log in, track orders and download invoices. The project was split into milestones, with a working build shared at the end of each one. We worked together for around 2 months.

  • Overall Rating 5.0
  • Quality 5.0
  • Schedule 5.0
  • Project Cost 5.0
  • Willing To Refer 5.0
Project Type:
Web Development
Project Cost:
$10,000 to $49,999
Project Duration:
Feb 2026 - Apr 2026
Business Type:
Retail & E-commerce
Location:
Nashville, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as Founder & CEO at Brightpath Store Inc. We operate in Retail & E-commerce and most of our customers are in and around Nashville, USA.
What specific problem or business challenge led you to hire this company?
We had tried to do this internally and it stalled. We needed specialists to build a customer portal where clients can log in, track orders and download invoices.
What services did the company provide for your project?
End-to-end Web Development — from requirements and design through to deployment and a support period afterwards.
Why did you choose this company over other providers you considered?
We compared three or four agencies. Ptolemay asked the best questions and had good reviews from past clients.
How clearly did the company understand your requirements and business goals?
Better than we expected. They pointed out a few things we had not thought about.
How was your overall experience with their communication and project management?
Communication was good overall and improved further once we settled into a routine.
Did the company deliver the project on time and within your expected budget?
Yes. The only extra cost came from features we added ourselves, and they quoted those fairly.
What tangible results or business impact have you seen since the project was completed?
Our team saves several hours a week, and we have had very few issues since launch.
What did you like most about working with this company?
That they were proactive — they suggested improvements instead of just doing what was asked.
Would you recommend this company to others, and would you work with them again?
Yes. They are a reliable Web Development partner.

Exceeded our expectations on quality and communication

Daniel Khan / CEO | Mar 29, 2026

Honestly, this was one of the smoothest projects we have run with an outside team. Communication was consistent. We had a weekly call, a shared Slack channel and a project board we could check at any time. When we changed our minds on a couple of features halfway through, they handled it without fuss and were clear about the impact on cost and timeline. Their project manager kept things organised and was quick to flag anything that might affect the timeline.

The result looks great and performs well, and our internal team found it easy to take over. We are already discussing the next phase with them.

Project summary

Our company worked with Ptolemay to set up a sensor network and alerts for our cold storage facilities. They worked alongside our in-house team, which mostly handled business requirements and testing. The engagement ran for about 2 months.

  • Overall Rating 4.5
  • Quality 4.5
  • Schedule 4.5
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
IoT Development
Project Cost:
Less than $10,000
Project Duration:
Dec 2025 - Feb 2026
Business Type:
Logistics & Supply Chain
Location:
Abu Dhabi, UAE

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Logistics & Supply Chain company based in Abu Dhabi, UAE. I'm the CEO and I oversaw the project from start to finish.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to set up a sensor network and alerts for our cold storage facilities before our busy season.
What services did the company provide for your project?
End-to-end IoT Development — from requirements and design through to deployment and a support period afterwards.
Why did you choose this company over other providers you considered?
They had relevant experience in Logistics & Supply Chain and their proposal was the clearest of the ones we received.
How clearly did the company understand your requirements and business goals?
Well. There were a couple of points we had to clarify early on, but after that they were spot on.
How was your overall experience with their communication and project management?
Organised and transparent. Their project manager kept the project on track and flagged risks early.
Did the company deliver the project on time and within your expected budget?
Mostly. One milestone slipped by about a week, but the final delivery was on schedule and the budget held.
What tangible results or business impact have you seen since the project was completed?
Customer feedback has been positive, and we have seen better engagement since going live.
What did you like most about working with this company?
That they were proactive — they suggested improvements instead of just doing what was asked.
Would you recommend this company to others, and would you work with them again?
Yes. They are a reliable IoT Development partner.

Professional Web Development Team, Smooth Delivery From Start to Finish

Darragh Walsh / VP of Engineering | Jan 29, 2026

Ptolemay did an excellent job for us. When we changed our minds on a couple of features halfway through, they handled it without fuss and were clear about the impact on cost and timeline. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later. They shared working builds regularly, so we could test early and give feedback before things were locked in.

Feedback from our customers has been very positive so far. Happy to recommend them.

Project summary

We hired Ptolemay to redesign and rebuild our company website on a modern stack. Their team handled planning, development and QA, with our product owner signing off each milestone. Overall it was a 8-month engagement.

  • Overall Rating 4.5
  • Quality 4.5
  • Schedule 4.5
  • Project Cost 4.0
  • Willing To Refer 5.0
Project Type:
Web Development
Project Cost:
$500,000+
Project Duration:
Mar 2025 - Nov 2025
Business Type:
Pharmaceuticals & Biotechnology
Location:
Galway, Ireland

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as VP of Engineering at Lumen Therapeutics. We operate in Pharmaceuticals & Biotechnology and most of our customers are in and around Galway, Ireland.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to redesign and rebuild our company website on a modern stack before our busy season.
What services did the company provide for your project?
Web Development, plus QA and some consulting on how to structure the project.
Why did you choose this company over other providers you considered?
They had relevant experience in Pharmaceuticals & Biotechnology and their proposal was the clearest of the ones we received.
How clearly did the company understand your requirements and business goals?
Better than we expected. They pointed out a few things we had not thought about.
How was your overall experience with their communication and project management?
Very responsive. We usually heard back the same day, even with the time difference.
Did the company deliver the project on time and within your expected budget?
It was delivered on time, and the final invoice matched the original estimate.
What tangible results or business impact have you seen since the project was completed?
It is still early, but the numbers are trending in the right direction and the system has been stable.
What did you like most about working with this company?
Their attention to detail and the quality of the final product.
Would you recommend this company to others, and would you work with them again?
Yes. They are a reliable Web Development partner.

They listened, asked the right questions, and delivered

Eric Coleman / Marketing Director | Jan 07, 2026

Honestly, this was one of the smoothest projects we have run with an outside team. We dealt with the same core team throughout, so we did not have to keep re-explaining things. Their project manager kept things organised and was quick to flag anything that might affect the timeline.

The result looks great and performs well, and our internal team found it easy to take over.

Overall, a team we trust and plan to keep working with.

Project summary

We engaged Ptolemay to build dashboards that pull our sales, marketing and finance data into one place. The work covered requirements, design, development, testing and launch support. We worked together for around 9 months.

  • Overall Rating 5.0
  • Quality 4.5
  • Schedule 5.0
  • Project Cost 5.0
  • Willing To Refer 5.0
Project Type:
Data & Analytics
Project Cost:
$50,000 to $149,999
Project Duration:
Mar 2025 - Dec 2025
Business Type:
Government & Public Sector
Location:
Atlanta, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Westbridge Council Services Inc is a Government & Public Sector business in Atlanta, USA. As Marketing Director, I was responsible for this project on our side and the main contact for Ptolemay.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to build dashboards that pull our sales, marketing and finance data into one place before our busy season.
What services did the company provide for your project?
Data & Analytics, including planning, development, testing and launch support.
Why did you choose this company over other providers you considered?
Their pricing was fair and they were honest about timelines instead of just telling us what we wanted to hear.
How clearly did the company understand your requirements and business goals?
Well. There were a couple of points we had to clarify early on, but after that they were spot on.
How was your overall experience with their communication and project management?
Organised and transparent. Their project manager kept the project on track and flagged risks early.
Did the company deliver the project on time and within your expected budget?
Yes. The only extra cost came from features we added ourselves, and they quoted those fairly.
What tangible results or business impact have you seen since the project was completed?
Customer feedback has been positive, and we have seen better engagement since going live.
What did you like most about working with this company?
The consistency. Same team, same standard, from the first week to the last.
Would you recommend this company to others, and would you work with them again?
Yes, I've already recommended them to a couple of people I know.
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