We Provide Full Scope Mobile Development Expertise
Onix is a full-cycle software development company that builds well-suited solutions to drive company outcomes for startups, small and medium-sized businesses.
1100+ Successfully delivered projects 23+ Years of experience in software development 55+ Countries represented by clients 370+ Talented multi‑dimensional experts
We’re a competent software development team that delivers reliable products for various industry domains: -> eLearning -> Travel & Tourism -> Healthcare -> FinTech -> Sports & Fitness -> Retail & E-commerce -> SaaS
We offer a full range of software development services to shape your idea into a viable product and help your business succeed. Our development services comprise well‑established methodologies and years of experience in building exceptional custom software solutions on time and within budget! Get innovative, secure, and solid products using our full-cycle software development services: -> Mobile App Development (iOS, Android, cross-platform solutions) -> VR/AR Development -> Web Development -> UI/UX Design -> DevOps -> QA -> Building a Dedicated Team -> Discovery Phase -> MVP Development -> UX Audit -> Lean Inception
Our solutions boost clients' business efficiency and satisfy users' expectations.
We use a reliable and top-notch set of technologies to deliver products of the highest quality. Backend development: Python, Node.js, Java, Ruby, PHP Frontend development: React.js, Vue.js, CSS, HTML5 Mobile development: Kotlin, Flutter, Swift, Objective-C, React Native Platform customization: Shopify, WordPress, Salesforce, Magento, OpenCart, Canva VR/AR and 3D design: Unity, Visual Studio, Blender, Maya, Houdini, V-Ray Cloud storage: AWS, Azure, Google Cloud Platform, Heroku, DigitalOcean
Our software development model is fully transparent and efficient since we use the agile approach to manage the development process.
Onix-Systems is recognized for its competitive pricing and strong value for cost, with clients noting good alignment with budgets. Specific project costs mentioned range from $5,000 to over $192,000, reflecting their adaptability to various project scopes and client sizes.
Many clients chose Onix-Systems for their competitive pricing and good value for cost. This affordability, combined with quality service, made them an attractive option for businesses with budget constraints.
Language and Communication Barriers
Some reviews noted challenges with language barriers and communication, which occasionally led to misunderstandings and project delays. This highlights an area where Onix-Systems could improve to enhance client satisfaction.
Flexible Resource Allocation
Clients valued Onix-Systems's ability to allocate resources flexibly according to project needs. This adaptability was crucial in meeting changing project requirements and ensuring timely delivery.
Technical Challenges Overcome
Onix-Systems is recognized for its ability to overcome complex technical challenges. Clients noted that the team successfully tackled projects others deemed impossible, demonstrating significant technical skill and innovation.
Strong Project Management
Clients consistently praised Onix-Systems for their effective project management. They noted the team's ability to meet deadlines, communicate effectively, and manage projects with a high level of organization. Regular updates and clear timelines were common themes in positive feedback.
Cultural and Value Alignment
Several clients chose Onix-Systems because of their cultural fit and alignment with company values. This alignment was seen as a critical factor in the success of partnerships, fostering trust and collaboration.
A credit history company hired Onix-Systems for mobile application development services. The team was also responsible for UX/UI design and providing app support.
The client was satisfied with the work from Onix-Systems, and the vendor brought a high level of expertise regarding mobile application development. The team finished tasks within deadlines and was responsive to requests. The client was impressed with Onix-Systems' collaborative abilities.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the CMO of Ukrainian Bureau of Credit Histories
Describe what your company does in a single sentence.
Ukrainian Bureau of Credit Histories deals with collecting, storing, processing and providing credit histories. We receive information about borrowers from banks, insurance companies, leasing companies, credit unions and other financial institutions. Information is transferred on a voluntary basis and subject to the written consent by the borrower.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Onix-Systems to accomplish?
mobile application development and support
SOLUTION
How did you find Onix-Systems?
Referral
Why did you select Onix-Systems over others?
High ratings
Great culture fit
Company values aligned
Describe the scope of work in detail. Please include a summary of key deliverables.
-
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
High level of expertise in app development.
Describe their project management. Did they deliver items on time? How did they respond to your needs?
All tasks are completed on time
Project managers quickly respond to all requests and provide the necessary advice
What was your primary form of communication with Onix-Systems?
Virtual Meeting
Email or Messaging App
What did you find most impressive or unique about this company?
Colleagues ensured a quick response to any problems and requests, which allowed us to maintain a high level of service.
Are there any areas for improvement or something Onix-Systems could have done differently?
Excellent team. We were fully satisfied with the cooperation.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Web App Design & Development for Financial Services Company
Application TestingCustom Software DevelopmentUX/UI DesignWeb DesignWeb Development
$10,000 to $49,999
Mar. - June 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The went the extra mile to familiarize themselves with something very abstract and country-specific."
Sep 13, 2023
Founder, Financial Services Company
Anonymous
Financial services
Basel, Switzerland
1-10 Employees
Online Review
Onix-Systems designed and developed a web app for a financial services company. The solution was a calculator logic for complex tax, health insurance, electricity prices, and rental cost calculations.
Onix-Systems delivered a functional solution with no bugs, meeting the client's expectations. The team managed the project well, delivered on time, and communicated clearly and frequently. Their prompt responses to issues and eagerness to go the extra mile to ensure client satisfaction stood out.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Founder of a financial services company
Describe what your company does in a single sentence.
Web app to compare the cost of living of all municipalities in Switzerland to each other.
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Onix-Systems to accomplish?
Web App (Logic and Design)
SOLUTION
How did you find Onix-Systems?
Online Search
Why did you select Onix-Systems over others?
Great culture fit
Good value for cost
Company values aligned
How many teammates from Onix-Systems were assigned to this project?
6-10 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
Web app according to my specifications/requirements
Calculator logic for complex tax, health insurance, electricity prices and rental cost calculations UI/UX
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Working web application deployed on a productive server with no calculation errors
Describe their project management. Did they deliver items on time? How did they respond to your needs?
Very good project management with a well alligned team that was used to deliver a lot in a short period of time. Whenever something was on top or took longer due to unexpected issues, communication was quick and strong.
What was your primary form of communication with Onix-Systems?
Virtual Meeting
What did you find most impressive or unique about this company?
The went the extra mile to familiarize themselves with something very abstract and country-specific in a very short period of time (with very valuable inputs)
Are there any areas for improvement or something Onix-Systems could have done differently?
No
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
AR/VR Dev for Advertising & Marketing Company
AR/VR Development
Confidential
Jan. 2022 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They have a very reliable, well-structured, and organized project management."
Jun 8, 2023
Managing Partner, Advertising & Marketing Company
Anonymous
Verified
Advertising & marketing
Zuerich, Switzerland
51-200 Employees
Online Review
Verified
Onix-Systems has provided AR/VR development services for an advertising and marketing company. They have designed 3D modeling for the Metaverse.
Onix-Systems has delivered the project on time, meeting the client's expectations. They have communicated frequently and promptly via virtual meetings, ensuring an effective workflow. Their sheer creativity and planned approach have been hallmarks of their work.
The client submitted this review online.
BACKGROUND
Please describe your company and position.
I am the Managing Partner of an advertising & marketing company
Describe what your company does in a single sentence.
Digital Marketing, Metaverse Web3
OPPORTUNITY / CHALLENGE
What specific goals or objectives did you hire Onix-Systems to accomplish?
Concept
3D Modeling
Unity
SOLUTION
How did you find Onix-Systems?
Online Search
Why did you select Onix-Systems over others?
High ratings
How many teammates from Onix-Systems were assigned to this project?
2-5 Employees
Describe the scope of work in detail. Please include a summary of key deliverables.
3D Modeling for Spatial Metaverse Spaces
RESULTS & FEEDBACK
What were the measurable outcomes from the project that demonstrate progress or success?
Describe their project management. Did they deliver items on time? How did they respond to your needs?
They have a very reliable, well-structured, and organized project management.
What was your primary form of communication with Onix-Systems?
Virtual Meeting
What did you find most impressive or unique about this company?
They do some of the finest work I see with 3D Modelling but also in terms of planning, conceptual work and creativity and we are very happy to have them as partners.
Are there any areas for improvement or something Onix-Systems could have done differently?
No
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
VR App Development for Medication Platform
AR/VR DevelopmentCustom Software Development
$50,000 to $199,999
Dec. 2021 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"We like having a project manager who helps manage the project, the development, and art team."
May 25, 2022
CEO, InnerVR
Anonymous
Verified
Other industries
Seattle, Washington
1-10 Employees
Online Review
Verified
Onix-Systems provided development services for a meditation application. They helped launch an Oculus Quest 2 VR app.
Major projects went smoothly, as was Onix-Systems' ability to get a beta approved by the Oculus App Store. Communication was constant and mostly good throughout.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I’m the Founder and CEO of InnerVR, a meditation and relaxation VR app for Oculus Quest 2.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Onix-Systems, and what were your goals?
To build a meditation VR App
SOLUTION
How did you select this vendor and what were the deciding factors?
Found on Upwork, had great reviews.
Describe the scope of work in detail, including the project steps, key deliverables, and technologies used.
Key deliverable was to launch an Oculus Quest 2 VR app.
How many people from the vendor's team worked with you, and what were their positions?
A project manager was our main point of contact. We also had a Unity programmer and a couple Unity technical artists.
RESULTS & FEEDBACK
Can you share any measurable outcomes of the project or general feedback about the deliverables?
We were able to successfully get a beta approved by the Oculus App Store.
Describe their project management style, including communication tools and timeliness.
Communication was constant and mostly through Upwork.
What did you find most impressive or unique about this company?
We like having a project manager who helps manage the project, the development, and art team.
Are there any areas for improvement or something they could have done differently?
More regular video calls, though they've been happy to meet when asked.
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
3D Modeling for Creative Innovation Group
AR/VR Development
$10,000 to $49,999
Dec. 2018 - Ongoing
4.0
Quality
3.5
Schedule
4.0
Cost
4.0
Willing to Refer
5.0
"They were able to onboard onto the project in a very short time."
Apr 17, 2019
CTO, Creative Innovation Group
Anonymous
Verified
Information technology
Amsterdam, Netherlands
11-50 Employees
Online Review
Verified
Onix-Systems, LLC developed 3D models of real-life environments. They also textured and optimized the experience.
Onix-Systems, LLC quickly immersed themselves in the project, fitting an existing timeline well. Their thorough, frequent communication is a highlight of their partnerships.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I’m the CTO of an innovation company. We're a group of professionals that deliver innovative technologies to our clients.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Onix-Systems, LLC?
We needed to model 3D environments for a VR traffic safety training built for children 7–11 years old.
What were your goals for this project?
We set out to create a realistic 3D environment that users recognized as their own living environment.
SOLUTION
How did you select this vendor?
Onix cold-contacted me while we were scouting new outsourcing agencies for this task.
Describe the project and the services they provided in detail.
They’ve created, modeled, textured, and optimized the 3D environments we need for our VR experience to work.
What was the team composition?
We’re working with 2–3 3D artists.
RESULTS & FEEDBACK
Can you share any information that demonstrates the impact that this project has had on your business?
Onix’s team allowed us to scale up at the right time.
How was project management arranged and how effective was it?
They assigned us a dedicated project manager. We communicate often and clearly.
What did you find most impressive about this company?
They were able to onboard onto the project in a very short time.
Are there any areas for improvement?
Workflow optimization should be a constant area of attention.
RATINGS
4.0
Quality
3.5
Service & Deliverables
Schedule
4.0
On time / deadlines
Cost
4.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 51-55 of
55 Reviews
Our Story
Onix was founded in 2000 by three technology enthusiasts: Roman Serebryakov, Edward Prykhodkin, and Dmitry Durach.
Onix has always focused on building honest, transparent relationships with customers. We prioritize the evolving, unique customer nee
The executives’ goal is to secure Onix’s membership in the global business community and our status as a reliable and profitable partner. The executive team guides Onix with a focus on consistent excellent customer experience and continuous education.
What Sets Us Apart
Openness
Transparent, client-first partnership. We keep the process open, guard your IP, adapt to evolving needs, and work comfortably across time zones—so delivery stays clear, flexible, and aligned from discovery to release.
Support
Learning-led excellence since 2000. From 8 engineers to 370+ specialists, we’ve grown profitably and steadily. We invest in continuous education and emerging tech, so your product benefits from proven craft and fresh ideas.
Uniqueness
Values you can feel. We embrace new ideas, appreciate creativity, respect every voice, and support growth. That culture—plus global experience—creates teams that care, stay reliable, and build long-term results with you.
Verified means Clutch independently confirmed Onix-Systems is a legally registered business and backed by 48 verified client reviews averaging 4.8 stars.
Clutch was unable to obtain a credit report for this company. However, Clutch performed additional verification on this company and confirmed that there are no negative legal filings or large outstanding debts. This company has also received 3 or more verified reviews on our platform.
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