• 09+ Years
    of Aionys
  • 09+ Years with
    our clients
  • 65+ Experts in
    the team
  • 02 Founders with
    extensive expertise
  • 05 Parallel effective
    projects per founder
Discover how we can help you reach your goals.

Enter your parameters, get an estimate, and take the first step toward realizing your idea today. Efficiency and transparency in every calculation. With us, your project will become a reality!

Step 01 of 07
We start a custom software development process by carefully examining our client's problem and defining the end goal to be solved.

What might be the key priorities in the сustom application development?


  1. Identification of business needs

    When it comes to developing a solution, our primary goal is to make it grow your business. We offer solutions to reduce costs, increase revenue, improve productivity and automate key systems. We always strive to accurately define the specific needs of your business and further take them into account.

  2. Identification of specific problem

    Custom Software solves various problems that may arise in business. Our goal is to overcome all the obstacles that prevent you from meeting your business needs identified by us. This step is to clearly define the specific problem in order to find the right solution.

  3. Identification of user benefits

    Your software solution is designed for different categories of users. They could be your customers, employees, vendors, or stakeholders. It is important that our software solution is designed for everyone who can benefit from it, becoming an important part of their daily routine.

The Key Benefits of Custom Software Development
  1. Functionality Fully Tailored to Your Requirements

    Off-the-shelf software often forces you to adapt to its limitations. Our custom application development services design solutions that match your exact workflows.

  2. Flexibility to Evolve When Needed

    Businesses change, and your software should too. Our custom development ensures scalability and adaptability, allowing your solution to grow with new features.

  3. Short Learning Curve with Tailored UX and UI

    We craft customized software solutions with intuitive user experiences (UX) and interfaces (UI) designed for your team.

  4. Powerful Security for Data and Digital Assets

    Protecting your business is a priority. Our custom enterprise software development incorporates robust, industry-specific security features to safeguard your data against threats.

  5. Compliance with All Necessary Legal Regulations

    Navigating regulations like GDPR, HIPAA, or industry-specific standards can be daunting. Our custom programming services guarantee full compliance.

  6. Seamless Integration with All Required Systems

    Your software shouldn’t exist in isolation. We build custom software applications that integrate effortlessly with your existing tools.

Our comprehensive suite of services spans the entire software development lifecycle, catering to our clients’ diverse business requirements and needs.



  1. Custom application development

    Aionys creates custom software applications from scratch, ensuring their full integration with existing environments and systems.

  2. Custom platform development

    Employing a comprehensive understanding of technology platforms and standard software components, we create cost-effective solutions that incorporate an ideal combination of ready-made and tailored features.

  3. Platform re-engineering and legacy application redesign

    We transform outdated systems by redesigning them, altering their code, migrating legacy solutions to contemporary platforms, and refining their architectures to give them a new lease on life.

Drawing upon over 9 years of extensive technological expertise and industry-specific knowledge in the IT sector, Aionys excels in creating customized software solutions for a wide spectrum of clients, including large enterprises, SMBs, and startups.

Aionys Custom Application Services
  • Mobile App Development Mobile App Development

    Building on years of experience, we create custom mobile apps for any platform, including iOS and Android. Our team delivers high-quality, user-focused applications that address your specific goals, from initial design to final deployment.

    Explore Mobile Solutions
  • IT Consulting IT Consulting

    Our IT Consulting services analyze your technology needs and provide actionable strategies to optimize your business. We guide you through infrastructure improvements, system implementations, and cybersecurity enhancements to maximize efficiency and value.

    Get Expert Advice
  • Digital Transformation Digital Transformation

    With Aionys’ Digital Transformation expertise, we help you adopt innovative technologies to modernize operations and boost competitiveness. From planning to execution, we ensure a smooth shift that enhances customer experiences and delivers results.

    Start Your Transformation
  • Custom ERP Software Solutions Custom ERP Software Solutions

    We develop tailored ERP systems to unify your finance, HR, supply chain, and more business processes. Our solutions are designed to match your workflows, offering real-time data and streamlined decision-making.

    Request ERP Development
  • Customer Relationship Management (CRM) Customer Relationship Management (CRM)

    Our CRM services enhance how you connect with customers. We implement and customize systems to organize data, automate tasks, improve sales combined with marketing, and support outcomes for lasting relationships.

    Check CRM Features
  • Cloud Cloud

    Aionys’ Cloud services optimize your transition to and use of cloud technology. We handle migrations, integrations, and cloud-native development, ensuring scalability, security, and cost-effective resource use.

    Discuss Cloud Migration
Custom Software for Startups, SMBs and Enterprises.

Aionys builds custom software that fits your workflow, solves real problems, and supports long-term success.

  1. For Startups: Build Fast, Pivot Smarter

    We understand the urgency and budget constraints of startups. Our team helps you validate your idea quickly through MVP development and iterative prototyping.

    Our custom application development services are designed to grow with you and adapt to new features. You give us the idea, we give you the custom solution.

    The result is a launch-ready solution that attracts investors and early adopters while laying the groundwork for future expansion.

  2. For SMBs: Streamline, Scale, and Stay Competitive

    Small and mid-sized businesses often have outdated tools and disconnected systems. We build custom business software that connects your operations — from sales and CRM to inventory and reporting. All of that is in one single platform.

    Our goal? To reduce manual work, cut unnecessary costs, and free up your team to focus on growth. The software we deliver is flexible enough to adapt as your business processes expand, helping you scale without missing a beat.

  3. For Enterprises: Tailored, Integrated, and Secure

    Large organizations have multiple departments, compliance requirements, and legacy systems. That’s why our custom enterprise software development services are built to deliver high performance at scale. We create robust, secure applications that integrate with your existing infrastructure, meet regulatory standards, and support long-term innovation across your organization.

Next-Level Tech Trends Driving Your Success

Aionys brings unparalleled skill and the latest tech trends to deliver custom software solutions that solve your toughest challenges and unlock new opportunities. By embedding next-level tech into your solutions, we help you overcome your toughest challenges and unlock breakthrough opportunities.

  • Artificial Intelligence & Machine Learning Artificial Intelligence & Machine Learning

    Harness the power of AI and ML to work smarter, not harder. We implement intelligent systems that automate complex processes, generate accurate forecasts, and enable data-driven decision-making.

    Link to AI page
  • Big Data Big Data

    Transform overwhelming data into valuable insights. Our big data solutions enable seamless data collection, processing, and visualization, giving you a clear view of patterns and trends.

    Link to page
  • Mixed Reality Mixed Reality

    Bridge the gap between digital and physical with mixed reality. We create immersive experiences that simplify workflows, boost productivity, and elevate safety.

    Link to AR/VR page
  • Internet of Things (IoT) Internet of Things (IoT)

    Connect. Monitor. Optimize. Our Custom IoT solutions connect devices, gather real-time data, and deliver actionable visualizations. We help you manage smarter and scale faster.

    Link to IoT page
Our Custom Software Development Process
We create custom software that perfectly fits your business needs, helping you overcome challenges and adapt as your business grows.
Analysis
Analysis

Our business analysts gather and analyze both functional and non-functional requirements for your custom software development and custom application development project. We also conduct market research and customer behavior analysis using AI-driven strategies and account-based marketing (ABM) to create a clear, data-backed development roadmap.

Creating a prototype
Creating a prototype

Based on the analysis, we develop interactive prototypes to validate the feasibility of your custom software solution and collect early user feedback to ensure it meets your business needs.

Maintenance & Support
Maintenance & Support

Post-launch, we offer tailored software maintenance and support services, including upgrades, feature enhancements, and performance monitoring to keep your custom applications secure and optimized.

Product design
Product design

Our UI/UX designers transform the collected requirements and prototypes into a customized design for the software product. We establish usage scenarios, navigation, and interactive elements for the product.

QA & Testing
QA & Testing

Continuous QA and testing guarantee your custom application performs reliably, is secure, and meets all functional requirements throughout the software development lifecycle.

Development
Development

During the development phase, Aionys delivers tailored custom software and application development using flexible, agile methodologies. This approach accelerates delivery and simplifies integration, management, and future scaling.

Industry We Operate

We deliver custom enterprise software development and business software development solutions tailored to your industry:


  1. Logistics
    Logistics
    • Warehouse Management Systems (WMS): Real-time inventory tracking with IoT integration
    • Route Optimization AI: Reduce fuel costs by 25%+ with dynamic pathfinding algorithms
    • Freight Brokerage Platforms: Automated load matching and document processing
  2. Fintech
    Fintech
    • Digital Banking Platforms: Omnichannel experiences with biometric authentication
    • Algorithmic Trading Systems: Low-latency execution engines
    • Compliance Tools: Automated AML/KYC checks and reduce manual work by 70%
  3. Healthcare
    Healthcare
    • Telemedicine Platforms: Secure video consultations with EHR integration
    • Medical IoT Dashboards: Remote patient monitoring with predictive analytics
    • Pharmacy Management Systems: Automated inventory and prescription tracking
  4. Education
    Education
    • Adaptive Learning Platforms: AI-driven personalized curricula
    • Virtual Classroom Solutions: Whiteboard tools with breakout rooms
    • Student Analytics Portals: Early intervention systems for at-risk learners
  5. Commerce
    Commerce

    E-commerce platforms that convert.

    • Headless Commerce Architectures: API-first storefronts
    • AI-Powered Merchandising: Dynamic pricing and assortment planning
    • Unified POS Systems: Omnichannel inventory synchronization
  6. Real Estate
    Real Estate

    Property management software.

    • Virtual Tour Builders: WebGL-based 3D property showcases
    • Automated Valuation Models: Machine learning-driven price estimation
    • Tenant Experience Portals: Maintenance requests and community features
We use these Technologies

Our team specializing in custom software development assists businesses in conceptualizing, executing, and embracing solutions that integrate cutting-edge technology stacks and feature advanced functionalities.








Сase studies
Why Aionys?

Boutique is not just a word for us. This is the philosophy that defines our uniqueness and approach in Aionys.

Aionys Custom Software Development Services in London

Aionys provides custom software development services to businesses in London and across the Middle East, Europe, and beyond. Whether you’re a startup or an enterprise, we deliver custom solutions designed to meet your unique needs, regardless of your location.  With experience across diverse markets, we combine deep local insights with global expertise to deliver scalable and secure solutions.

Discover how custom software development can transform your business in your city:

Clients'
Kind Words

We take great pride in the successes of our clients, treating each one as an integral part of our extended family. Their inspiring stories prove the real impact and tangible results of our work.

  • I'm impressed with Aionys Company's commitment to a collaborative and feedback-driven approach. They value our opinions on their work quality and improvements. During our first project, they exceeded expectations by completing the task in one week instead of the promised two, which resulted in extending our collaboration.

    Yuntao Jia
    Co-Founder at One Market
    Explore Case Study
  • The Aionys team shares our values and work approach. In our first meeting, they listened carefully to what we wanted for a project about managing resources and security in our cottage community. They suggested a plan with a detailed description of steps, technologies, timelines, and costs. Everything was clear and fast. Thanks to our teamwork for the past 2 years, we were the first to use such a solution for real estate in our region.

    Oleksandr Kasimirov
    Chief Executive Officer at NEWSIDE
    Explore Case Study
  • Sergey Plotnikov

    Aionys’ quality and timing of deliverables were excellent and in line with the client's plan, earning them positive remarks. They stayed within the target cost range and led an efficient workflow. Overall, their communicative approach made the partnership a fruitful one.

    Sergey Plotnikov
    Head of Software Development at OGResearch
    Explore Case Study
  • Mindaugas Vaicius

    Working with an outsourcing company, especially from another country, was new to us, and Aionys was our first experience in this regard. When we started creating a new product, we needed a partner with expertise. Talking to your developers, especially Alina, left a lasting impression. These experienced individuals resonated with us and gave us confidence in our partnership.

    Mindaugas Vaicius
    Chief Operating Officer at DocLogix
    Explore Case Study
  • Yoani Matsakis

    Despite doing it entirely via e-mail and by phone, Aionys communicated effectively with the client to assist in repairing hardware. The external team was complimented for their dedicated and timely approach to the operation.

    Yoani Matsakis
    President, Chief Executive Officer at Telemedicine Technologies
    Explore Case Study
  • Felix Cameron

    Thanks to Aionys' initial efforts, the client sees a significant improvement in their overall performance. The team is great at communication and is receptive to feedback. They prove that they can deliver tasks on time.

    Felix Cameron
    Chief Technical Officer at Navian Investment Group
  • Wilfried Mausz

    Aionys impressed me with their technical materials, open discussions and competence in solving our problems. They have exceptional communication skills, providing quick and transparent responses. The two-week trial period for developers was a great opportunity to evaluate their capabilities before contracting. Overall, I highly recommend Aionys for their reliability and professionalism.

    Wilfried Mausz
    Chief Executive Officer at Dataformers GmbH
  • Vytis Valentinavičius

    Aionys impressed us with their top-notch work and timely delivery, aligning perfectly with our goals. What really stood out was their open and friendly communication, which made working together plain sailing and led to a great partnership experience for both sides.

    Vytis Valentinavičius
    Chief Technical Officer at Upcoming Health UAB
  • Andrea Woll

    The Aionys team was tasked with developing a solution to streamline the bike rental process while increasing convenience, transparency and user engagement. They rose to the challenge, exceeding our expectations with their out-of-the-box ideas. Thanks to the teams’ professionalism and dedication, the application attracted new customers and positively influenced our sales.

    Andrea Woll
    Co-Founder at Bikepro
    Explore Case Study
  • Juan García

    This was an ambitious project, and the Aionys team demonstrated not only a deep understanding of our industry and technical expertise, but also the ability to adapt to the unique requirements of our business. They took over all the stages of the process and ensured its successful implementation and support. We appreciate their strategic vision and ability to provide solutions that offer new perspectives in the emerging market.

    Juan García
    Chief Information Officer at CargoTech Solutions
    Explore Case Study
  • Katerina Romanova

    It was important for us to have a flexible approach and the ability to react quickly to new tasks, especially when they required urgent realization. Working in real estate, especially with luxury property, requires a high level of professionalism and attention to details. With their technical skills and expertise, we are confident that our partnership with Aionys will continue to give quality and reliable results for our business.

    Katerina Romanova
    Co-Founder at EstateVisor
    Explore Case Study
  • Helena Thompson

    The implementation of the solution has become a key factor for improving time and productivity control, while also enhancing comfort and convenience for our employees. The integration of technical solutions and an online training portal have significantly improved the development of our employees and strengthened our corporate culture. The results speak for themselves: increased staff efficiency and reduced staff turnover.

    Helena Thompson
    Director of Human Resources at Maxie
    Explore Case Study
  • Lacy Roberts

    Their responsiveness, dedication, and ability to consistently meet deadlines are invaluable to our project. Aionys has unrivalled problem-solving skills and provides solutions that others cannot. Their founders have technical expertise and prioritize clear communication, making us feel like more than just a client. With 24/7 availability and unwavering support, Aionys has become an integral part of our team over the past 7 years.

    Lacy Roberts
    Director of Operations at Intrex
    Explore Case Study
  • Natalija Jonušienė-Lermontova

    We have enjoyed working with Aionys for about three years, and we are pleased with the results. Dealing directly with the company’s owners was crucial for us to ensure that our feedback is heard and incorporated into their work. Working with Aionys gave us access to their specialized knowledge, the resources we need, and the ability to delegate tasks to a qualified team.

    Natalija Jonušienė-Lermontova
    Chief Executive Officer at DocLogix
    Explore Case Study
  • Jack Arru

    Their team's dedication and ability to provide an accurate estimate were impressive. The active involvement of the CTO and co-founder in every meeting ensured that our project progressed smoothly and efficiently, allowing for seamless communication and the exploration of alternative solutions. Despite the increased scope, they went above and beyond to adhere to our budget and deliver everything on time. It was an absolute pleasure collaborating with Ivan and the entire Aionys team.

    Jack Arru
    Chief Technology Officer at BETA Technologies
Ready to Discuss your project with us?
  • In touch 24 hours a day, 7 days a week
  • Individual attitude to clients
  • Unique solutions for each project
  • Flexible adaptation to needs
  • Support in Critical situations
Alexey Alexey Co-Founder & CEO
Ivan Ivan Co-Founder & CTO


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