Vontikakis

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Details

Founded:
2021
Hourly Rates:
$25 - $49 / hr
Employees:
Freelancer
Avg. Project Cost:
$100,000+
Ratings:
4.1 9 Reviews

Services

  • Mobile App Development
  • Unity 3D Game Development
  • Wearable App Development
  • UI-UX Design
  • Cross Platform App Development

Industries Served

Education Mining & Metals Fashion & Apparel Events & Event Management Advertising & Marketing Telecommunications Sports & Fitness Healthcare

Where We Specialize

16% Testing Services
Testing Services 16%
Unity 3D Game Development 15%
Big Data Analytics 13%
UI/UX 13%
Web Design 12%
Wearable 12%
Cross Platform 8%
Mobile App Development 6%
Game Development 5%

Industry Expertise

Healthcare48% Food38% Fitness14%

Typical Project Size

52% Small Business
31% Midmarket Business
17% Enterprise

About

Vontikakis is a software development company that turns ideas into working products. The company's main offerings are Mobile App Development, Game Development and UI/UX Design. Vontikakis operates as an independent freelancer rather than a larger team. Typical hourly rates run around $25 - $49/hr, with an average project cost near $45,000. This profile is a starting point — reach out to Vontikakis directly to discuss project specifics.

Vontikakis Reviews

4.1 9 Reviews
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A reliable long-term partner for our tech needs

Priya Henderson / Head of Digital | Oct 10, 2026

Overall we had a good experience working with Vontikakis. Their project manager kept things organised and was quick to flag anything that might affect the timeline. They took the time to understand our business before suggesting anything, which we appreciated after previous agencies jumped straight into building. We dealt with the same core team throughout, so we did not have to keep re-explaining things.

We launched on schedule and have not had any major issues since. A couple of milestones slipped by a week or so, mostly around testing. We are already discussing the next phase with them.

Project summary

Vontikakis was brought in to clean up and consolidate customer data spread across several systems. Their team handled planning, development and QA, with our product owner signing off each milestone. We worked together for around 2 months.

  • Overall Rating 4.0
  • Quality 4.0
  • Schedule 4.0
  • Project Cost 4.5
  • Willing To Refer 5.0
Project Type:
Data & Analytics
Project Cost:
$50,000 to $149,999
Project Duration:
Jun 2026 - Aug 2026
Business Type:
Education
Location:
New York, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
Clearfield Education LLC is a Education business in New York, USA. As Head of Digital, I was responsible for this project on our side and the main contact for Vontikakis.
What specific problem or business challenge led you to hire this company?
Our team was spending too much time on manual work. The goal was to clean up and consolidate customer data spread across several systems so they could focus on customers.
What services did the company provide for your project?
End-to-end Data & Analytics — from requirements and design through to deployment and a support period afterwards.
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?
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?
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. They are a reliable Data & Analytics partner.

Capable Data & Analytics team — happy with the end result

Laura Fischer / IT Director | Sep 22, 2026

The final product works well for us, although the process could have been smoother. We dealt with the same core team throughout, so we did not have to keep re-explaining things. 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.

The result looks great and performs well, and our internal team found it easy to take over. There were some early misunderstandings on requirements that took a few rounds to sort out. Overall, a team we trust and plan to keep working with.

Project summary

We engaged Vontikakis to clean up and consolidate customer data spread across several systems. The project was split into milestones, with a working build shared at the end of each one. Overall it was a 5-month engagement.

  • Overall Rating 3.5
  • Quality 3.5
  • Schedule 3.5
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
Data & Analytics
Project Cost:
$150,000 to $499,999
Project Duration:
Mar 2026 - Jul 2026
Business Type:
Mining & Metals
Location:
Hamburg, Germany

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I work as IT Director at Beacon Mining GmbH. We operate in Mining & Metals and most of our customers are in and around Hamburg, Germany.
What specific problem or business challenge led you to hire this company?
Our existing setup was holding us back. We wanted to clean up and consolidate customer data spread across several systems before our busy season.
What services did the company provide for your project?
Mainly Data & Analytics. 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?
They had relevant experience in Mining & Metals 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 Mining & Metals 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?
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?
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?
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.

Solid delivery, though timelines needed some pushing

Harsh Menon / Founder | Sep 08, 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. We dealt with the same core team throughout, so we did not have to keep re-explaining things. 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 Mobile App Development work has already made a noticeable difference — tasks that used to take hours now take minutes. A couple of milestones slipped by a week or so, mostly around testing. We would definitely work with them again.

Project summary

Vontikakis was brought in to develop a field-staff app with offline mode that syncs back to our main system. The work covered requirements, design, development, testing and launch support. The engagement ran for about 4 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:
$10,000 to $49,999
Project Duration:
Mar 2026 - Jul 2026
Business Type:
Fashion & Apparel
Location:
Chennai, India

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Fashion & Apparel company based in Chennai, India. I'm the Founder and I oversaw the project from start to finish.
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?
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 Fashion & Apparel 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?
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 results, communication improved as the project went on

Pooja Joshi / Founder | Aug 18, 2026

Overall the project was a success, though it was not without some challenges. Their project manager kept things organised and was quick to flag anything that might affect the timeline. We dealt with the same core team throughout, so we did not have to keep re-explaining things. They shared working builds regularly, so we could test early and give feedback before things were locked in.

Since launch, everything has been stable and our team has adapted to it quickly. There were some early misunderstandings on requirements that took a few rounds to sort out. We would definitely work with them again.

Project summary

We partnered with Vontikakis to build dashboards that pull our sales, marketing and finance data into one place. Scope included discovery workshops, development in two-week sprints and a short support period after launch. The engagement ran for about 2 months.

  • Overall Rating 4.0
  • Quality 3.5
  • Schedule 3.5
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
Data & Analytics
Project Cost:
$10,000 to $49,999
Project Duration:
May 2026 - Jul 2026
Business Type:
Events & Event Management
Location:
Chennai, India

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Events & Event Management company based in Chennai, India. I'm the Founder and I oversaw the project from start to finish.
What specific problem or business challenge led you to hire this company?
We needed to build dashboards that pull our sales, marketing and finance data into one place, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
Data & Analytics, plus QA and some consulting on how to structure the project.
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?
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?
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.

Solid Data & Analytics Work With Clear Communication Throughout

Rahul Verma / Marketing Director | Jun 20, 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 were upfront about what was realistic within our budget, which helped us prioritise the right features. The team asked a lot of questions early on, which felt slow at first but meant there were very few surprises later.

It has made a real difference to how our team works day to day. There were some early misunderstandings on requirements that took a few rounds to sort out.

Happy to recommend them.

Project summary

Our company worked with Vontikakis to set up a data warehouse and reporting layer for our leadership team. The work covered requirements, design, development, testing and launch support. We worked together for around 7 months.

  • Overall Rating 4.0
  • Quality 3.5
  • Schedule 4.0
  • Project Cost 4.0
  • Willing To Refer 5.0
Project Type:
Data & Analytics
Project Cost:
$150,000 to $499,999
Project Duration:
Oct 2025 - May 2026
Business Type:
Advertising & Marketing
Location:
Ahmedabad, India

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I'm the Marketing Director at Trueline Marketing, a Advertising & Marketing company based in Ahmedabad, India. 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 set up a data warehouse and reporting layer for our leadership team, and we didn't have the in-house capacity to do it ourselves.
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?
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?
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, 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?
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.

Great team to work with — professional, responsive and reliable

Kevin Ramirez / Product Manager | Apr 25, 2026

I would rate this engagement highly on almost every front. Their project manager kept things organised and was quick to flag anything that might affect the timeline. The developers were knowledgeable and made a few suggestions that ended up saving us time and money. 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.

It has made a real difference to how our team works day to day. We would definitely work with them again.

Project summary

We engaged Vontikakis to build a design system so our product looked consistent across screens. Scope included discovery workshops, development in two-week sprints and a short support period after launch. The project took roughly 5 months from kickoff to launch.

  • Overall Rating 4.5
  • Quality 4.5
  • Schedule 4.5
  • Project Cost 5.0
  • Willing To Refer 5.0
Project Type:
UI/UX Design
Project Cost:
$50,000 to $149,999
Project Duration:
Oct 2025 - Mar 2026
Business Type:
Telecommunications
Location:
Charlotte, USA

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I'm the Product Manager at Lumen Telecom LLC, a Telecommunications company based in Charlotte, USA. 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 had tried to do this internally and it stalled. We needed specialists to build a design system so our product looked consistent across screens.
What services did the company provide for your project?
UI/UX Design, plus QA and some consulting on how to structure the project.
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?
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?
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?
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 would recommend them and we plan to work with them again.

Easy to work with and very transparent on timelines and cost

Callum Shaw / Founder & CEO | Apr 02, 2026

We were very happy with how this project went. We dealt with the same core team throughout, so we did not have to keep re-explaining things. Communication was consistent. We had a weekly call, a shared Slack channel and a project board we could check at any time. 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. We would definitely work with them again.

Project summary

We engaged Vontikakis to set up a data warehouse and reporting layer for our leadership team. The work covered requirements, design, development, testing and launch support. We worked together for around 7 months.

  • Overall Rating 5.0
  • Quality 5.0
  • 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:
Jul 2025 - Jan 2026
Business Type:
Sports & Fitness
Location:
Cambridge, UK

Questions & Answers

Please describe your company, your role, and the industry you operate in.
We're a mid-sized Sports & Fitness company based in Cambridge, UK. I'm the Founder & CEO and I oversaw the project from start to finish.
What specific problem or business challenge led you to hire this company?
We needed to set up a data warehouse and reporting layer for our leadership team, and we didn't have the in-house capacity to do it ourselves.
What services did the company provide for your project?
Data & Analytics, plus QA and some consulting on how to structure the project.
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?
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?
Yes, on time and within budget.
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 Data & Analytics partner.

Good work overall, with a few bumps along the way

Anna Fischer / Senior Engineering Manager | Feb 28, 2026

The final product works well for us, although the process could have been smoother. They shared working builds regularly, so we could test early and give feedback before things were locked in. We dealt with the same core team throughout, so we did not have to keep re-explaining things.

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

We partnered with Vontikakis to build the multiplayer features for our existing game. 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 3.5
  • Quality 3.5
  • Schedule 4.0
  • Project Cost 3.5
  • Willing To Refer 5.0
Project Type:
Game Development
Project Cost:
$150,000 to $499,999
Project Duration:
Jun 2025 - Jan 2026
Business Type:
Healthcare
Location:
Frankfurt, Germany

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I'm the Senior Engineering Manager at Horizon Wellness GmbH, a Healthcare company based in Frankfurt, Germany. 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?
Our team was spending too much time on manual work. The goal was to build the multiplayer features for our existing game so they could focus on customers.
What services did the company provide for your project?
Game Development, 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. Vontikakis 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?
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, 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. They are a reliable Game Development partner.

Professional team that made a complex project feel manageable

Eva Jansen / Chief Digital Officer | Jan 02, 2026

Vontikakis 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. They shared working builds regularly, so we could test early and give feedback before things were locked in.

We are already seeing better numbers than before the project. I would recommend Vontikakis to anyone looking for a dependable Quality Assurance & Testing partner.

Project summary

Our company worked with Vontikakis to take over manual and regression testing before each release. The project was split into milestones, with a working build shared at the end of each one. We worked together for around 4 months.

  • Overall Rating 5.0
  • Quality 4.5
  • Schedule 5.0
  • Project Cost 5.0
  • Willing To Refer 5.0
Project Type:
Quality Assurance & Testing
Project Cost:
$500,000+
Project Duration:
Aug 2025 - Dec 2025
Business Type:
Healthcare
Location:
Eindhoven, Netherlands

Questions & Answers

Please describe your company, your role, and the industry you operate in.
I'm the Chief Digital Officer at Northgate Medical BV, a Healthcare company based in Eindhoven, Netherlands. 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?
Our team was spending too much time on manual work. The goal was to take over manual and regression testing before each release so they could focus on customers.
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?
They had relevant experience in Healthcare 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?
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?
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.
FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

What Vontikakis charges comes down to a handful of variables — how complex the project is, the number of development hours involved, the tech stack required, team size, and which engagement model you pick. Based on available data, Vontikakis's typical hourly rate is around $25 - $49.

Vontikakis has delivered projects across a range of different industries, including Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance.

The exact stack shifts by project, but Vontikakis commonly works across things like React, Angular, Vue.js, Node.js, Python, .NET, Java, PHP, Flutter, React Native, native iOS and Android, and cloud platforms like AWS and Azure. For context, it has experience across industries such as Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance, and its listed capabilities span Mobile App Development, Cross Platform App Development, Unity 3D Game Development, Wearable App Development and UI-UX Design.

It depends heavily on scope. A lean MVP might be a matter of weeks, while a full enterprise system or a larger digital transformation project can stretch into months once you factor in development, testing, and deployment. With a team of Freelancer professionals, Vontikakis can scale resources based on project urgency.

That depends on where Vontikakis is based and who they primarily serve — some firms like this operate fully offshore, some are local-first, and plenty run a hybrid model that mixes both. For context, it has experience across industries such as Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance, and its typical hourly rate is around $25 - $49.

Most professional shops, including Vontikakis, expect to sign a Non-Disclosure Agreement before getting into specifics — it's a fairly standard ask and a reasonable one to make before sharing anything sensitive. For context, its listed capabilities span Mobile App Development, Cross Platform App Development, Unity 3D Game Development, Wearable App Development and UI-UX Design, and its typical hourly rate is around $25 - $49.

Vontikakis isn't necessarily limited to one region and may take on clients across several countries, depending on market demand and business partnerships.

It's a common line of work for a company like Vontikakis — multi-tenant architecture, subscription billing hooked up properly, and cloud-native deployment built for a product meant to scale as a service rather than a one-off build. For context, it has experience across industries such as Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance, and its listed capabilities span Mobile App Development, Cross Platform App Development, Unity 3D Game Development, Wearable App Development and UI-UX Design.

Modernizing legacy software is usually within scope for a firm like Vontikakis — re-platforming, refactoring old code, and moving things onto current frameworks or cloud infrastructure without necessarily rebuilding everything from zero. For context, it has experience across industries such as Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance, and it reports a team size of Freelancer professionals.

Vontikakis generally runs something close to a standard structured process — requirements gathering, UI/UX design, development in agile sprints, QA testing along the way, deployment, and support once it's live. For context, it has experience across industries such as Logistics & Supply Chain, Real Estate, Food & Beverage, Healthcare, Sports & Fitness and Insurance, and its listed capabilities span Mobile App Development, Cross Platform App Development, Unity 3D Game Development, Wearable App Development and UI-UX Design.
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