Details

Founded:
2019
Hourly Rates:
$25 - $49 / hr
Employees:
10 - 49
Ratings:
4.2 10 Reviews

Industries Served

Aerospace & Defense Human Resources Manufacturing Real Estate Food & Beverage Automotive Construction Government & Public Sector Energy & Utilities

Where We Specialize

19% Implementation Services
Implementation Services 19%
Bot Development 17%
Game Development 14%
Virtual Reality 14%
CRM Consulting 13%
Software Development 9%
Mobile App Development 7%
AI Development 4%
Android 3%

Industry Expertise

Real Estate100%

Typical Project Size

55% Enterprise
30% Small Business
15% Midmarket Business

About

Constellation has been in business since 2019, delivering technology projects for clients. Constellation focuses on Web Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $25 - $49 / hr/hr. Clients have rated Constellation 5.0 out of 5 in 2 reviews. The team is based in Warszawa, Poland. Overall, Constellation is one of the options worth shortlisting for a technology project.

Constellation Reviews

4.2 10 Reviews
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Skilled AI & Machine Learning Team That Understood Our Business

Dan Ramirez / VP of Engineering | Sep 05, 2026

We were very happy with how this project went. They shared working builds regularly, so we could test early and give feedback before things were locked in. Communication was consistent. We had a weekly call, a shared Slack channel and a project board we could check at any time.

It has made a real difference to how our team works day to day.

I would recommend Constellation to anyone looking for a dependable AI & Machine Learning partner.

Project summary

We engaged Constellation to automate document data extraction that our team was doing by hand. They worked alongside our in-house team, which mostly handled business requirements and testing. The engagement ran for about 6 months.

  • Overall Rating 4.5
  • Quality 5.0
  • Schedule 5.0
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
AI & Machine Learning
Project Cost:
$500,000+
Project Duration:
Feb 2026 - Aug 2026
Business Type:
Aerospace & Defense
Location:
Seattle, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as VP of Engineering at Pinecrest Aviation Inc. We operate in Aerospace & Defense and most of our customers are in and around Seattle, USA.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to automate document data extraction that our team was doing by hand before our busy season.
What services did the company provide for your project?
Mainly AI & Machine Learning. They also helped with the technical planning and a few integrations with our existing tools.
Why did you choose this company over other providers you considered?
We compared three or four agencies. Constellation asked the best questions and had good reviews from past clients.
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?
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?
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?
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?
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 AI & Machine Learning partner.

Solid delivery, though timelines needed some pushing

Noah Gagnon / VP of Engineering | Aug 25, 2026

The final product works well for us, although the process could have been smoother. Their project manager kept things organised and was quick to flag anything that might affect the timeline. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later.

The Mobile App Development work has already made a noticeable difference — tasks that used to take hours now take minutes. Estimates on a few features were optimistic and those took longer than planned.

We would definitely work with them again.

Project summary

We engaged Constellation to develop a field-staff app with offline mode that syncs back to our main system. Their team handled planning, development and QA, with our product owner signing off each milestone. We worked together for around 5 months.

  • Overall Rating 3.5
  • Quality 3.5
  • Schedule 3.5
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
Mobile App Development
Project Cost:
$500,000+
Project Duration:
Feb 2026 - Jul 2026
Business Type:
Human Resources
Location:
Calgary, Canada

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Human Resources company based in Calgary, Canada. I'm the VP of Engineering and I oversaw the project from start to finish.
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 develop a field-staff app with offline mode that syncs back to our main system.
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?
They had relevant experience in Human Resources and their proposal was the clearest of the ones we received.
How clearly did the company understand your requirements and business goals?
They understood our goals quickly, partly because they had worked with Human Resources 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?
We can now handle more volume without adding staff, which was the main goal.
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 would recommend them and we plan to work with them again.

Easy to work with and very transparent on timelines and cost

Maya MacDonald / Co-Founder & CTO | Jun 20, 2026

Honestly, this was one of the smoothest projects we have run with an outside team. They shared working builds regularly, so we could test early and give feedback before things were locked in. 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.

We launched on schedule and have not had any major issues since.

I would recommend Constellation to anyone looking for a dependable AI & Machine Learning partner.

Project summary

We hired Constellation to automate document data extraction that our team was doing by hand. They also took care of integrations with a couple of third-party tools we already used. Overall it was a 8-month engagement.

  • Overall Rating 5.0
  • Quality 5.0
  • Schedule 5.0
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
AI & Machine Learning
Project Cost:
$150,000 to $499,999
Project Duration:
Sep 2025 - May 2026
Business Type:
Human Resources
Location:
Ottawa, Canada

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Human Resources company based in Ottawa, Canada. 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 automate document data extraction that our team was doing by hand before our busy season.
What services did the company provide for your project?
AI & Machine Learning, 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?
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?
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?
Yes, I've already recommended them to a couple of people I know.

Exceeded our expectations on quality and communication

Chris Miller / CEO | Jun 11, 2026

The project went well overall. Their project manager kept things organised and was quick to flag anything that might affect the timeline. Even with the time zone difference, responses usually came the same day and we never felt left in the dark. 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 result looks great and performs well, and our internal team found it easy to take over. Their team changed one developer midway, which slowed things down for a couple of weeks. I would recommend Constellation to anyone looking for a dependable Software Development partner.

Project summary

We engaged Constellation to develop a scheduling and dispatch tool for our field team. They also took care of integrations with a couple of third-party tools we already used. The engagement ran for about 5 months.

  • Overall Rating 4.0
  • Quality 4.0
  • Schedule 4.0
  • Project Cost 4.0
  • Willing To Refer 5.0
Project Type:
Software Development
Project Cost:
$10,000 to $49,999
Project Duration:
Dec 2025 - May 2026
Business Type:
Manufacturing
Location:
Raleigh, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Manufacturing company based in Raleigh, USA. 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?
We had tried to do this internally and it stalled. We needed specialists to develop a scheduling and dispatch tool for our field team.
What services did the company provide for your project?
Software Development, 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?
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, on time and within budget.
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?
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, I would recommend them and we plan to work with them again.

Dependable Mobile App Development Partner for a Growing Real Estate Business

Liam Wilson / Director of IT | May 26, 2026

Our experience with Constellation was really positive from start to finish. Their project manager kept things organised and was quick to flag anything that might affect the timeline. They were upfront about what was realistic within our budget, which helped us prioritise the right features. 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 result looks great and performs well, and our internal team found it easy to take over. Happy to recommend them.

Project summary

Constellation was brought in 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 7-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:
$500,000+
Project Duration:
Aug 2025 - Mar 2026
Business Type:
Real Estate
Location:
Waterloo, Canada

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as Director of IT at Swift Realty Inc. We operate in Real Estate and most of our customers are in and around Waterloo, Canada.
What specific problem or business challenge led you to hire this company?
We needed to develop a field-staff app with offline mode that syncs back to our main system, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
Mainly Mobile App Development. They also helped with the technical planning and a few integrations with our existing tools.
Why did you choose this company over other providers you considered?
We compared three or four agencies. Constellation 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 Real Estate 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?
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?
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 Mobile App Development partner.

Skilled IT Consulting Team That Understood Our Business

Megan Ramirez / Co-Founder & CTO | May 13, 2026

We were happy with the final result. We dealt with the same core team throughout, so we did not have to keep re-explaining things. They took the time to understand our business before suggesting anything, which we appreciated after previous agencies jumped straight into building.

Since launch, everything has been stable and our team has adapted to it quickly. Estimates on a few features were optimistic and those took longer than planned. We would definitely work with them again.

Project summary

We engaged Constellation to assess our architecture before a major product rebuild. Scope included discovery workshops, development in two-week sprints and a short support period after launch. The engagement ran for about 9 months.

  • Overall Rating 4.0
  • Quality 4.0
  • Schedule 4.0
  • Project Cost 4.0
  • Willing To Refer 5.0
Project Type:
IT Consulting
Project Cost:
$50,000 to $149,999
Project Duration:
Jul 2025 - Apr 2026
Business Type:
Food & Beverage
Location:
New York, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Food & Beverage company based in New York, USA. 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 assess our architecture before a major product rebuild before our busy season.
What services did the company provide for your project?
End-to-end IT Consulting — 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 Food & Beverage 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?
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?
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 IT Consulting partner.

Capable AI & Machine Learning team — happy with the end result

Andre Nguyen / Marketing Director | Apr 23, 2026

We got a good result in the end, but the road there had a few bumps. They took the time to understand our business before suggesting anything, which we appreciated after previous agencies jumped straight into building. Their project manager kept things organised and was quick to flag anything that might affect the timeline. They were upfront about what was realistic within our budget, which helped us prioritise the right features.

We launched on schedule and have not had any major issues since. We had to follow up a few times on smaller bug fixes after launch. We are already discussing the next phase with them.

Project summary

Constellation was brought in to add an AI chatbot to our support site that answers questions from our help docs. The project was split into milestones, with a working build shared at the end of each one. The engagement ran for about 8 months.

  • Overall Rating 3.5
  • Quality 3.5
  • Schedule 3.5
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
AI & Machine Learning
Project Cost:
$50,000 to $149,999
Project Duration:
Aug 2025 - Apr 2026
Business Type:
Automotive
Location:
Seattle, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Harborview Mobility is a Automotive business in Seattle, USA. As Marketing Director, I was responsible for this project on our side and the main contact for Constellation.
What specific problem or business challenge led you to hire this company?
We needed to add an AI chatbot to our support site that answers questions from our help docs, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
AI & Machine Learning, plus QA and some consulting on how to structure the project.
Why did you choose this company over other providers you considered?
We compared three or four agencies. Constellation 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?
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?
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, I would recommend them and we plan to work with them again.

Good work overall, with a few bumps along the way

Rohan Menon / Program Manager | Apr 07, 2026

Overall the project was a success, though it was not without some challenges. Even with the time zone difference, responses usually came the same day and we never felt left in the dark. 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.

It has made a real difference to how our team works day to day. Their team changed one developer midway, which slowed things down for a couple of weeks. We are already discussing the next phase with them.

Project summary

We engaged Constellation to develop a field-staff app with offline mode that syncs back to our main system. Scope included discovery workshops, development in two-week sprints and a short support period after launch. Overall it was a 4-month engagement.

  • Overall Rating 3.5
  • Quality 3.5
  • Schedule 3.5
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
Mobile App Development
Project Cost:
$500,000+
Project Duration:
Oct 2025 - Feb 2026
Business Type:
Construction
Location:
Ahmedabad, India

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as Program Manager at Brightpath Builders Pvt Ltd. We operate in Construction and most of our customers are in and around Ahmedabad, India.
What specific problem or business challenge led you to hire this company?
We needed to develop a field-staff app with offline mode that syncs back to our main system, and we didn't have the in-house capacity to do it ourselves.
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?
They had relevant experience in Construction 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?
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?
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, I've already recommended them to a couple of people I know.

Great team to work with — professional, responsive and reliable

Wei Jie Ng / Program Manager | Mar 17, 2026

Our experience with Constellation was really positive from start to finish. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later. 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.

Feedback from our customers has been very positive so far.

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

Project summary

We partnered with Constellation to develop a scheduling and dispatch tool for our field team. The project was split into milestones, with a working build shared at the end of each one. The project took roughly 7 months from kickoff to launch.

  • Overall Rating 4.5
  • Quality 4.5
  • Schedule 4.5
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
Software Development
Project Cost:
$50,000 to $149,999
Project Duration:
Jul 2025 - Jan 2026
Business Type:
Government & Public Sector
Location:
Singapore

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Silverline Council Services Pte Ltd is a Government & Public Sector business in Singapore. As Program Manager, I was responsible for this project on our side and the main contact for Constellation.
What specific problem or business challenge led you to hire this company?
We needed to develop a scheduling and dispatch tool for our field team, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
Software Development, 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?
They understood our goals quickly, partly because they had worked with Government & Public Sector clients before.
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?
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?
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, I've already recommended them to a couple of people I know.

Reliable AI & Machine Learning Partner That Delivered What They Promised

Aoife O'Connor / Head of Digital Transformation | Feb 05, 2026

Constellation did an excellent job for us. They took the time to understand our business before suggesting anything, which we appreciated after previous agencies jumped straight into building. The developers were knowledgeable and made a few suggestions that ended up saving us time and money. We dealt with the same core team throughout, so we did not have to keep re-explaining things.

We are already seeing better numbers than before the project.

I would recommend Constellation to anyone looking for a dependable AI & Machine Learning partner.

Project summary

Our company worked with Constellation to add an AI chatbot to our support site that answers questions from our help docs. 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 4.5
  • Quality 5.0
  • Schedule 4.0
  • Project Cost 4.0
  • Willing To Refer 5.0
Project Type:
AI & Machine Learning
Project Cost:
$500,000+
Project Duration:
Nov 2025 - Jan 2026
Business Type:
Energy & Utilities
Location:
Galway, Ireland

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I'm the Head of Digital Transformation at Greenfield Energy, a Energy & Utilities company based in Galway, Ireland. I look after our technology and work closely with outside partners on bigger projects.
What specific problem or business challenge led you to hire this company?
We needed to add an AI chatbot to our support site that answers questions from our help docs, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
AI & Machine Learning, 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 Energy & Utilities and their proposal was the clearest of the ones we received.
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?
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?
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?
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?
Yes. They are a reliable AI & Machine Learning partner.
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