Software architecture & strategy
A solid architecture and technical strategy support stability, scalability, and long-term product growth aligned with your business goals.
Custom Software Development Services
Launch an MVP in under 90 days and get a
product that grows with your business
80
Certified Engineers
12+
Years of Developers' Experience
15
Countries with Active Clients
Custom software built around your business goals
As a custom software development services company, we dive into your goals to deliver custom software development solutions that drive growth – from an MVP to a scalable product. We work as your business partner, focused on real outcomes and product evolution. Whether you need an MVP or a bespoke software solution, we build around your business needs. For MVP projects, delivery in under 90 days helps you validate your idea faster, gather real market data, and move toward monetization without long delays. You receive the source code, technical documentation, and knowledge transfer sessions your team needs to maintain and develop the product.
Faster time to market
Launch up to 2× faster with proven frameworks and architectures that reduce setup time and keep delivery focused on real product value.
Team time savings
Save 35–60% of the team’s time by replacing manual work with automation and optimized pipelines, freeing engineers to focus on features.
Scalability ready
A clean, well-documented, and scalable system core built for growth - without technical debt, fragile solutions, or long-term maintenance issues.
C-level expertise
Experienced technology leaders guide architecture and delivery, ensuring mature decisions, reduced risks, and a long-term product mindset.
Start immediately
Get started right away without hiring delays, onboarding overhead, or waiting periods - the team integrates seamlessly into your workflow.
Rapid scaling
Scale your team fast with 5+ skilled engineers added in 1–2 weeks, aligned with your stack, processes, and delivery goals.
Full-cycle custom software development solutions
Our custom software development solutions cover every stage of your product’s development – from strategy and design to launch and ongoing support.
UX/UI design & ideation
Intuitive interfaces and product concepts help increase user engagement, simplify interactions, and improve the overall user experience.
Full-stack development
Our engineering team builds reliable frontend and backend solutions that enable fast launches, smooth performance, and scalable digital products ready for real users.
API & system integration
We integrate platforms and build robust APIs to connect services into a unified, scalable ecosystem that supports seamless data flow and growth.
Cloud consulting & cloud-native
Cloud-native solutions improve performance, security, and cost efficiency while enabling flexibility and future scalability.
QA and software testing
Thorough testing helps ensure product quality, reduce risks, catch defects early, and prepare your software for launch with confidence.
DevOps & continuous delivery
Our DevOps practices automate development and delivery pipelines to shorten release cycles, improve reliability, and support continuous product evolution.
Application support and maintenance
Ongoing support keeps applications stable, secure, and aligned with changing business needs throughout their lifecycle.
Challenges we solve
We help custom software development for enterprises and growing businesses address software challenges that slow down operations, strain teams, and put development plans at risk.
Challenge
Your off-the-shelf software no longer fits your business processes.
Risk
Workarounds multiply, and platform limitations make it harder to add features or support growth.
Solution
We build custom functionality around your workflows, with an architecture that supports future expansion.
Challenge
Manual tasks take up too much of your team’s time.
Risk
Repeated data entry slows operations, increases errors, and leaves less time for higher-value work.
Solution
We automate routine workflows and connect the tools your teams use every day.
Challenge
Your legacy system makes every change difficult.
Risk
Maintenance costs rise, releases take longer, and outdated components create reliability and security risks.
Solution
We plan modernization in stages, updating critical components while managing the impact on daily operations.
Challenge
Your systems don’t exchange data reliably.
Risk
Missing or inconsistent information leads to duplicate work, reporting errors, and delays.
Solution
Through API development and system integration, we connect your platforms and make data exchange more reliable.
Challenge
You don’t have an in-house CTO to guide development.
Risk
Technology decisions stall, priorities become unclear, and costly architecture mistakes can surface later.
Solution
Our technology leaders help assess options, define priorities, and create a development roadmap aligned with your business goals.
Challenge
Investors ask for technical due diligence, but your materials aren’t ready.
Risk
Missing documentation and unresolved technical questions can slow the review and delay investment decisions.
Solution
We help document the architecture, review the codebase, and identify technical risks to address before the assessment.
0106
Off-the-shelf or custom software?
Ready-made software suits standard needs and can shorten setup time. Our bespoke software development services offer greater flexibility for specific workflows and integrations. Compare both options by fit, cost, and control.
Criterion
Off-the-shelf software
Custom software
Process fit
Standard features; customization varies by platform
Customized around your business processes
Cost over 3 years
Setup, licenses or subscriptions, integrations, and support
Development, hosting, integrations, and maintenance
Integrations
Available connectors, APIs, and vendor restrictions
Tailored integrations within third-party API limits
Scalability
Depends on platform capacity and licensing limits
Depends on architecture, infrastructure, and ongoing development
Code ownership
Vendor-owned code; access depends on the license
Ownership agreed by contract; third-party licenses apply
Ready to turn your software idea into a working product?
Let’s discuss your goals and define the next steps for your custom software development project.
Professional custom software for leading industries
We help companies move forward with confidence by creating software solutions that deliver real value, enhance customer experience, and support sustainable growth.
FinTech
We build reliable fintech solutions that accelerate operations, increase security, and open monetization opportunities.
Healthcare
We develop digital medical systems that improve service quality and optimize the work of healthcare facilities.
MedTech
We create advanced medical platforms that improve diagnostic accuracy and treatment efficiency.
Logistics & Transportation
We build digital logistics platforms that optimize routes, reduce costs, and increase transparency.
A full range of custom software development services
Our customized software development services create tailored tools that strengthen your business, accelerate results, and turn ambitions into successful products.
Website development services
We create tailored websites that strengthen your brand, improve user interaction, and shape the digital experience.
Read detail
Outsourced software development
We provide a full product creation cycle as an external team, reducing costs and accelerating launch.
Read detail
Web portal development services
We develop functional web portals that optimize operations and enhance user engagement.
Read detail
Mobile app development services
We create mobile applications that enhance user convenience and expand business capabilities.
Read detail
Software development consulting
We combine technical expertise with strategic insight to ensure your software supports your business goals.
Read detail
eCommerce development services
Online stores and commerce platforms connect your catalog, payments, and order management to simplify operations and support business growth.
Read detail
Advantages
Advantages of ZentixSoft
at every stage of growth
Our custom software development firm combines speed, flexibility, and product thinking to create an approach where startups and enterprises receive more than just a team - they gain partners in growth
00
01
02
03
04
05
Flexible scaling
We rapidly scale the team up or down based on companies’ business needs, ensuring the right resources at the right time.
Analytics & BI
Our experts create dashboards, reports, and metrics that help you make informed business decisions in real time.
API-first & ready for global markets
Our API-first approach connects your software with other systems and supports multilingual interfaces and multi-currency functionality where your business needs them.
Security & compliance requirements
We plan access controls, data protection, and logging around your security and compliance requirements, including controls relevant to GDPR, ISO 27001, and SOC 2.
Modular architecture
We build systems so new features can be added easily without rewriting the core product.
Product thinking
We focus not on tasks but on business goals, creating solutions that deliver real, measurable results.
Engagement models for custom software development
Choose how we work together based on your scope, priorities, and the flexibility you need.
Dedicated team
A dedicated team works alongside your in-house teams on ongoing development. Set priorities as your product evolves and adjust the team size as your needs change.
Time & Materials
Pay for the time spent on your project. This model suits evolving requirements, giving you flexibility to adjust features and priorities throughout development.
Fixed-scope MVP
Agree on the MVP’s features, budget, and delivery plan before development starts. This model suits a clearly defined scope, with any changes assessed and agreed separately.
Support & maintenance
Keep your software running reliably after launch with monitoring, updates, and issue resolution. We agree on the support scope and response times around your operational needs.
Cost of custom software development
Your project’s cost depends on its scope, integrations, and technical requirements. We assess these factors to provide an estimate and help you plan your budget.
MVP
The budget depends on the core features needed to test your idea. A focused scope helps control initial costs and prioritize what matters for the first release.
Mid-sized product
Multiple workflows, user roles, and integrations require more development and testing. Design complexity and data migration also influence the estimate.
Enterprise solution
Complex business rules, extensive integrations, and demanding security and performance requirements shape the budget. Infrastructure and ongoing maintenance also need to be considered.
What will your custom software project cost?
Tell us what you need to build. We’ll assess the scope and provide an estimate to help you plan your budget.
Innovative software solutions
for business growth
At ZentixSoft, we integrate innovations that improve processes, strengthen products, and help businesses reach the next level.
AI & machine learning
We implement AI and ML solutions that enhance business processes, automate tasks, and open new opportunities for growth.
Process Automation (RPA)
We automate routine operations using RPA to increase speed, accuracy, and team efficiency.
LMS development
We create learning platforms with analytics and automation to support effective user advancement.
Blockchain solutions
We build blockchain solutions that enhance transparency, security, and trust in business processes.
AI-driven analytics
We develop AI analytics that transform data into insights and help make well-informed strategic decisions.
Internet of Things (IoT)
We integrate IoT technologies that enable device connectivity, real-time data collection, and operational optimization.
Our team
A team that operates
as part of your business
Our experts take on the complexities so you can move forward without obstacles and invest your time in what truly matters for your business.
CEOAgness
CTOAndrew
Project ManagerOlha
HRDYevhenii
Full Stack DeveloperDmytro
Team LeadYehor
Full Stack DeveloperMarko
Content LeadMaksim
Project ManagerYuliia
BDMPavlo
Full Stack DeveloperYurii
Project ManagerOlga
Full Stack DeveloperVitalii
Team Lead | DevOpsOleg
Backend DeveloperMaks
Team Lead | DevOpsOleg
QA EngineerElina
Full Stack DeveloperOleksandr
RecruiterOksana
CSOOlga
CMOSolomiya
Head of DeliveryKristina
Full Stack DeveloperAnastasiia
Project ManagerYeva
UI/UX DesignerVladyslav
Business AnalystOlena
Tender ManagerYurii
Every stage of development works toward your results
Our custom software development experts guide your product from analysis through deployment to ongoing support and improvement, keeping each stage focused on your business goals.
01
Discovery & analysis
We identify goals, requirements, and risks to establish a clear product vision and avoid unnecessary costs.
02
Architecture & design
We create structure and UX solutions that ensure scalability, reliability, and a seamless user experience.
03
Development & iterations
We develop functionality step by step, allowing you to see progress quickly and implement changes along the way.
04
Quality assurance & testing
We verify quality at every level so the product operates reliably, securely, and according to expectations.
05
Deployment & launch
We prepare the infrastructure, launch the product, and ensure a smooth transition to production without interruptions.
06
Support & continuous improvement
We support the product after release and enhance it based on real data and user needs.
Technologies
powering your product
Our tech stack covers tools that enable building fast, secure, and scalable
systems of any complexity.
Front-end
React
Vue.js
Angular
Next.js
TypeScript
HTML5
CSS3
Back-end
Node.js
Nest.js
Java
Python
PHP
Laravel
Mobile
React Native
Flutter
Swift
Kotlin
Cloud / & DevOps
AWS
Azure
Google Cloud
Docker
Kubernetes
Terraform
Jenkins
Data & AI
TensorFlow
PyTorch
Pandas
Scikit-learn
Power BI
Snowflake
Databases
PostgreSQL
MySQL
MongoDB
Redis
MS SQL
Firebase
Businesses that trust us
The collaboration experience
through our clients’ eyes
These reviews share real stories of how our approach helped products grow and achieve their goals.
The team delivered exactly what we needed
The team delivered exactly what we needed — high-quality solutions and smooth collaboration from start to finish.
Alex L.
Wavory | Cyprus
Alex L.
Wavory | Cyprus
They adapted quickly to changing priorities
The team quickly understood our goals and translated them into practical solutions. Their ability to adapt and move fast made the collaboration smooth and highly productive.
Joseph F.
Ozeaon | Portugal
Joseph F.
Ozeaon | Portugal
Worked in sprints
Zentix delivered their development work on time, which was an excellent start for the client. The team worked in sprints, updated the client weekly, and delivered tasks on schedule.
Andrew R.
RaDevs | Estonia
Andrew R.
RaDevs | Estonia
Responsiveness and dedication
Responsiveness and dedication to delivering high-quality services were outstanding.
Maria А.
ARGUNOVA | Ukraine
Maria А.
ARGUNOVA | Ukraine
They delivered great results and provided useful support throughout the project
Zentix's work met the client's expectations. The team provided timely deliverables and professional responses throughout the engagement. Their daily online meeting, constant updates on the project's progress, and excellent results were remarkable. Zentix approached tasks promptly and creatively.
Andrey H.
Bestclevers | UK
Andrey H.
Bestclevers | UK
Their e-commerce expertise made a real difference
Zentix helped us build and launch our e-commerce platform with great attention to detail. The team was responsive, professional, and easy to work with throughout the entire process.
Amir B.
Servicom | Sweden
Amir B.
Servicom | Sweden
0106
FAQ
We guarantee customized MVP delivery within 90 days thanks to clear processes and project management. Full-scale products typically take from 4 to 9 months, depending on complexity and requirements.
The cost is determined by the scope of work, feature complexity, technology stack, and cooperation model. As a technology provider, we analyze your requirements and involve our custom software development consultants to define the optimal approach. This allows us to deliver a transparent and well-grounded budget estimate.
We work with Dedicated Team, Time & Material, and Fixed Scope models to match the required level of flexibility and predictability. This allows choosing the optimal approach for projects of any scale and readiness stage.
Yes, we quickly scale the team up or down in response to product development pace and changing priorities. The standard scaling timeframe is just 1–2 weeks.
All projects are protected by NDAs, and processes comply with industry security standards. We apply access control, encryption, and proven DevSecOps practices.
After launch, we provide support and development services to keep the solution stable, secure, and ready for scaling. This includes monitoring, updates, optimization, and adapting the software to new business needs.
Collaboration starts with analyzing business goals and requirements, based on which the vision is formed. At this stage, we define the service scope, technical approach, and solution architecture to ensure a transparent start and predictable outcome.
Code ownership and usage rights are defined in the project agreement. We provide source code, technical documentation, and knowledge transfer to support the handover. Third-party libraries and services remain subject to their own licenses.
Yes. We start by reviewing your codebase, architecture, dependencies, and documentation. Based on the findings, we plan ongoing development or legacy modernization, prioritizing critical issues and managing the impact on daily operations.
We account for relevant security and compliance requirements when planning architecture, access controls, data protection, and logging. Software controls can support GDPR compliance and SOC 2 readiness, but GDPR also involves organizational obligations, and a SOC 2 report requires an independent audit.
More Insights and Practices
on Our Blog
Half the Internet Is Now Written by AI. The Question Is Who's Accountable for It ?!
AI writes cheap content at scale — but when facts are wrong, the brand is accountable, not the tool. A CEO's take on content and responsibility.
Agnessa Tomashevska
When 3D Kills Conversion: 5 Design Mistakes That Lose Players
How 3D design kills conversion in iGaming. 5 mobile mistakes: WebGL lag, battery drain, loading delays. Designer's checklist inside.
AI in ERP Sounds Simple on a Slide. It's Anything But in Production
Why AI in enterprise ERP is harder than the vendor demo suggests — and what building Kompas in-house at ZentixSoft taught us about it.
Agnessa Tomashevska
Get your personalized strategy session for free
Open a new chapter in your business growth with our mobile apps.
