
Software solutions to accelerate growth.
Custom software that reduces manual work and keeps operations running.
Tell us what you need — we’ll propose a realistic scope, timeline, and next steps.
- Business systems, integrations, and automation
- Mobile apps and web applications
- AI-assisted workflows (used responsibly)
Share your goal and constraints — we’ll suggest the most practical approach.

I’m Mantas, founder of Notas IT.
We help organizations replace Excel chaos with structured backend systems.
I work directly with our clients to ensure every solution fits real operational needs — not just technical theory.
What do we do?
Software development is a process that no growing and high-performing company can do without. There are many software solutions on the market today, and many customers may wonder why they might need to outsource programming and develop a unique system.
The answer is often quite simple - your business rules need to be reflected in the software. Often, existing solutions on the market are designed for basic scenarios, or require many redundant steps to implement simple actions. This is where our team of analysts and programmers come in, by understanding the exact process and translating it into an application. The solution developed for your business will be as efficient as possible and will meet your needs for fast results.
Software development
In many cases, we get to know our customers while they are already using a business management system. In many cases, we need to extend the functionality, programming and integration with other systems using an API interface, or programming services for additional functionality.
We work with the most popular programming languages such as PHP, Python, .NET and Javascript. We provide programming services for both WEB and background applications. JavaScript and CSS programming is a daily part of our work.
Programming for e-shops and websites
E-commerce has been a particularly strong growth area in Lithuania recently. Our programmers can create a website or e-shop for your business using the most popular and proven technologies - Wordpress, WooCommerce, OpenCart or Magento.
We create websites from templates available from online stores, as well as with individual and exclusive designs. We can help you find the right design and choose the right logo for your business if you need it. The internet is an infinite place for your business to grow, and we want to contribute to that.

Programming API integrations
Just like business, apps are constantly collaborating. Using web technologies, our developers can create API integrations that automate manual tasks, speed up data exchange and connect multiple systems.
We configure tools to monitor the flow and speed of API integrations. Our solutions will bring stability to your systems. For monitoring, we deploy Zabbix manufacturer solutions.

Artificial intelligence integration services
Artificial intelligence solutions are improving faster every day. More and more customers are interested in which technologies will help them extract even more useful information from data. Our developers will help you find AI solutions that integrate with your applications to provide new automation and analytics capabilities.
AI solutions can run on your own server, or you can turn to AI service providers such as OpenAI or Claude. We interact with AI models using the Python programming language.
Why should your business IT processes be entrusted to us?
Indeed, high-quality programming services require a very wide range of competences. You can find out more about our team's competences here .
Our aim is to make every effort to ensure that only the most highly qualified and trained professionals provide programming services.
Notas IT expertise covers all programming processes, so all your business needs to do is pitch an idea and enjoy the results.
Experience based on completed projects
We believe that quality software development can only be done with the right experience. The business environments we are most familiar with are large government organisations, international transport, food manufacturing and e-commerce.
Our experience allows us to add value, deliver projects on time, achieve the highest quality, apply the right processes and use the latest technologies and tools. To see the work done, click here
Long-term cooperation
As many business people would probably attest, the best business partner is a long-term partner. Most of our clients have been using our programming services for more than 3 years, so they can rest assured that their needs will be solved quickly, efficiently and without delay.
Our aim is that every customer who trusts us becomes a long-term customer.
Consistent project management and transparency
All our programming services are recorded and accounted for in the Jira project management system, which is accessible to each client via a link. Programmers and other professionals record the time spent on their work in the system.
We try to involve the client as much as possible in the programming work, so we organise regular meetings to share the solutions we have developed.

How are our programming services provided?
According to the agreed budget
We carry out a detailed needs analysis, understand your business environment and provide you with a price and time offer. We also have a network of trusted designers who can help you see the system before you even start programming by creating design mock-ups.
Based on hourly work rates
It is often the case that programming services are needed for small jobs, or that business processes are not detailed enough to create a clear vision. In this case, we offer work at an agreed hourly rate.
Our services
Our Clients
What are the current trends in digital product development?
It's no secret that information systems development and programming is an area where artificial intelligence solutions are increasingly being allowed to flourish. A common problem is that artificial intelligence is given too much control during development, leading to difficult-to-correct errors in the systems' code. Our team uses only consultative AI solutions, which allow us to have a strong policy on code control and to develop stable and maintainable applications.
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How can we start working together?
We believe that together we can achieve great results. For programming services, system development and process optimisation, please fill in the contact form, email info@notas-it.com , or call +37060433022 . We are trusted by large Lithuanian and foreign organisations. We hope you will too!
We would also like to add that the first consultation on information systems would be free of charge. So whether you're interested in website solutions, data processing and analysis, or application programming, we're here to help!

FAQ — software development services
What are “software development services” in practice?
We design, build, integrate, and maintain software tailored to your processes — from internal systems and APIs to mobile apps and websites.
How much does custom software cost?
It depends on scope and integrations. After a short free consultation we provide a realistic estimate and delivery plan.
Do you work hourly or fixed price?
Both are possible. For unclear scopes we usually start hourly (audit / prototype), then move to a fixed scope and milestones.
Can you improve an existing system?
Yes. We often take over existing codebases, stabilize them, and deliver new features in safe increments.
Are you based in Lithuania? Can you work remotely?
Yes — we’re based in Kaunas, Lithuania, and we work remotely with clients in Lithuania and abroad.
How fast can we start?
Usually within days. First we clarify the goal, constraints, and define the next concrete step (audit, prototype, or MVP).
Do you provide support after launch?
Yes — monitoring, bug fixes, and ongoing development as your product grows.












