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Custom Software Development Company Trusted by Industry Leaders

In 11+ years we grew in the custom software services niche by listening to our prospects and clients, to our great engineers and to the rapidly changing market.

Tell us about your business, customers, goals, challenges, success criteria, solution architecture, and expansion plans.  This isn’t a sales pitch , but a genuine two-way discovery session with zero pressure or commitment.

logo KIR
logo allegro
logo mbank
logo PKO
logo Visa
logo ergo
logo accenture
logo EY
Decathlon logo
logo huawei
logo veissmann
logo aion bank
logo DXC
logo PEKAO
logo BKM
logo bank pocztowy
logo blik
logo reserved
logo WP
logo ccc
logo cropp
logo ramp
logo LPP
logo gemini
logo ingenico
logo hipro
logo humanoid
logo mohito
logo melarox
logo modivo
logo mudita
logo paymax
logo polskie eplatnosci
logo sportfinder
logo sodexo
logo transactionlink

Driving measurable growth:
Our client success stories

PKO logo in the bank Clients and customer service office workers in PKO bank

Award-winning mobile banking app for a leading Polish bank

8
million
users
32
million
daily interactions
361
transfers
every minute

PKO Bank Polski faced a critical challenge: develop a modern, compelling mobile banking solution that outperforms the competition. Our team created a sophisticated mobile framework that addressed key issues in enterprise mobile development, including robust security, cross-platform compatibility, and modular architecture.

PKO Polish bank PKO office building

Offloading system
that handles 70M records daily

70
mln records
offloaded
10
mln data
retrievals daily
26
TB total
offloading size

Due to the rapidly evolving banking landscape, our client faced a big infrastructure challenge. Neontri created an innovative middleware solution that efficiently managed API traffic and optimized data retrieval processes. This transformation lessened core system strain by offloading 70M records daily and improved response times by achieving near-real-time data retrieval speed.

An office building in the evening KIR logo on the building

Innovative PSD2 hub connecting 300+ Polish banks

300
banks
connected
18
months of
development
300
stakeholders
involved
6
months ahead
of schedule

The introduction of PSD2 required an efficient solution linking banks with third-party payment providers. In response to that, we partnered with KIR to build a hub that transformed a complex regulatory requirement into a secure infrastructure that strengthens Poland’s digital payment ecosystem, connecting 300 banks.

PKO logo in the bank Clients and customer service office workers in PKO bank

Award-winning mobile banking app for a leading Polish bank

8
million
users
32
million
daily interactions
361
transfers
every minute

PKO Bank Polski faced a critical challenge: develop a modern, compelling mobile banking solution that outperforms the competition. Our team created a sophisticated mobile framework that addressed key issues in enterprise mobile development, including robust security, cross-platform compatibility, and modular architecture.

PKO Polish bank PKO office building

Offloading system
that handles 70M records daily

70
mln records
offloaded
10
mln data
retrievals daily
26
TB total
offloading size

Due to the rapidly evolving banking landscape, our client faced a big infrastructure challenge. Neontri created an innovative middleware solution that efficiently managed API traffic and optimized data retrieval processes. This transformation lessened core system strain by offloading 70M records daily and improved response times by achieving near-real-time data retrieval speed.

An office building in the evening KIR logo on the building

Innovative PSD2 hub connecting 300+ Polish banks

300
banks
connected
18
months of
development
300
stakeholders
involved
6
months ahead
of schedule

The introduction of PSD2 required an efficient solution linking banks with third-party payment providers. In response to that, we partnered with KIR to build a hub that transformed a complex regulatory requirement into a secure infrastructure that strengthens Poland’s digital payment ecosystem, connecting 300 banks.

typing on computer typing on computer mobile

Ready to take your technology to the next level?

Our partners

IBM Silver partner logo logo google Logo of AWS logo Snowdrop MongoDB Partner Logo

What our clients say about us

pink background Mask-group

“A solution co-developed with Neontri has reduced the number of queries directed to the central system, resulting in lower infrastructure costs and customer service time.”

PKO logo with background

Piotr Durakiewicz

Team leader – departament of electronic banking applications

“The IT specialists they provided possessed the necessary experience and required competencies. We recommend Neontri as a trustworthy and reliable business partner.”

visa logo with background

Wojciech Moraczewski

Senior Manager

“Neontri’s execution and deep understanding of corporate processes made our project remarkably smooth. Their extensive enterprise experience delivered impressive results from solution to implementation.”

decathlon logo testimonial

Patryk Dąbrowski

Head of Software Development

“Neontri stood out with their commitment, technical competence, and understanding of KIR’s business needs.”

kir logo

Robert Trętowski

Vice president

Explore our offerings

Custom software development services

Transform your vision into powerful software solutions with our end-to-end development process. Whether building innovative web and mobile apps, cloud platforms, or AI-driven systems, we deliver tailored solutions that meet your business needs.

Gen AI solutions

Transform your business processes with GenAI solutions that automate operations, enhance customer experience, and convert data into actionable insights for smarter decision-making.

ai solutions

Mobile app development

Leverage our team’s expertise in developing feature-rich mobile apps that adhere to strict security protocols and regulatory requirements, while delivering exceptional user experiences.

mobile app development

Data management solutions

We help clients transform raw data into strategic advantage by implementing advanced analytics, ML models, and AI solutions that offer fraud detection, proactive risk management, and intelligent automation.

data management solutions

Enterprise software development

We deliver scalable custom solutions that solve complex business challenges and accelerate digital transformation through legacy system modernization, third-party integrations, and cloud-native services.

enterprise software development

IT outsourcing services

Scale your tech capabilities with skilled engineers perfectly matched to your project needs. Leveraging our talent sourcing services, you can accelerate development timelines and free up your internal teams to focus on strategic initiatives that drive real business growth.

Employer of record

We act as the legal employer of your staff, handling all HR, payroll, tax, and legal compliance requirements on your behalf, so you can access global talent without establishing legal entities in new markets.

employer record

Permanent placement

Our recruitment specialists screen applicants, conduct interviews, and present you with the best options, so you can select candidates who are a long-term fit for your company.

permanent placement

Try & Hire

We help our clients minimize hiring risks and recruitment costs by allowing them to evaluate candidates through project-based trials before making permanent employment commitments.

try hire

Team augmentation

We provide top-tier talent, enabling you to instantly scale your development capacity, accelerate project delivery, and adapt to changing requirements on a project-by-project basis.

team augmentation

Our award-winning solutions

Innovative Spring Best of Show Retail Banker logo Innovative Fall Best Of Show PNI prize logo Newsweek logo sap hana award logo

Why partner with Neontri

Flexible engagement models

We offer our clients flexible engagement models tailored to their budget and timeline constraints. You can choose fixed-price agreements for predictable costs and scope certainty, or opt for a dedicated team if you need the agility to scale resources up or down in response to evolving business requirements.

business meeting in office

Industry knowledge

With extensive experience across retail, banking, and fintech, Neontri guides its clients through the unique challenges of each sector, including regulatory compliance, data security, and legacy modernization.

Strategic guidance

As your software development partner, we provide strategic architectural guidance that helps future-proof your technology investments, reduce operational overhead, and maximize long-term operational efficiency.

Security-first development

Our clients’ solutions and products thrive on our rigorous SDLC practices, comprehensive code reviews, and automated SAST/DAST testing with gated releases. These proven DevSecOps principles eliminate the risk of production vulnerabilities that could harm your business reputation and customer trust.

woman typing on laptop

Specialized expertise

Our custom software developers combine diverse technical expertise in GenAI, data analytics, API development, intelligent automation, and system integration to transform your most complex technical challenges into innovative solutions that accelerate growth and provide the competitive advantage you need to succeed in your market.

team working together

Robust talent pool

Access a curated network of 350,000 pre-vetted technology professionals ready to join your team. From enterprise software development to AI and cloud-native software solutions, we match the right expertise to your business objectives, ensuring faster time-to-market, reduced hiring costs, and guaranteed project success.

purple pattern purple pattern mobile

Build a future-ready product with our custom software development services

Core technologies

logo technology kotlin
logo technology swift
kotlin multiplatform
logo technology datastax
logo technology cassandra
logo technology firestore
logo technology google cloud spanner
logo technology mongo db
logo technology my sql
logo technology oracle
logo technology postgre sql
logo technology- redis
circle background mobile circle background

Neontri in numbers

Years in business
12+
Client retention 
rate
96%
Employee 
retention rate
98%
Successful projects across 4 continents
400+

About us

At Neontri, our people are our greatest strength – combining decades of specialized experience in fintech, retail, and banking with an unwavering commitment to excellence. This deep expertise allows us to transform complex technology challenges into measurable business value for our clients.

Smart solutions start here
Let’s discuss your next big idea

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    Neontri manager

    Michał Kubowicz

    BOARD MEMBER,
    HEAD OF CUSTOM SOLUTIONS