Custom Software Development Services

We help mid-size companies reduce time to market by 2x and achieve higher ROI – without hiring in-house. From custom platforms to unique internal tools, we can turn your delivery into a seamless and fully predictable process.

Companies We Help Succeed

Flowmingo
Cortex
RevivX Hub
Blends
Hexagonal View

About Darly Solutions In Numbers

Reviewed on
Top rated
300+
projects delivered across industries
98%
client satisfaction score (NPS)
96%
of projects stay within budget
A graphic depicting the steps leading up to the top of a hill.
Reviewed on
Top rated

End-to-End Custom Software Solutions

Product and Platform Development
We build scalable products and platforms that help companies grow without technical debt.
Our teams design and develop complex systems that stay reliable as your business evolves.
Solutions include:
SaaS products and multi-tenant platforms
B2B ecosystems and internal tools
Admin dashboards and analytics modules
AI-Driven and Data Solutions
We bring intelligence into your product with applied AI and data-driven engineering.
From predictive modules to recommendation engines, we make data work for your business.
Solutions include:
AI-powered analytics and automation
Predictive modeling and data visualization
Intelligent decision support systems
Product Growth and Continuous Delivery
We stay with your product beyond launch, ensuring stability, scalability, and measurable growth.
Solutions include:
Dedicated agile teams
CI/CD and DevOps pipelines
UX and performance optimization
Secure and Compliant Software
We build software that meets strict regulations and keeps data secure at every stage.
Solutions include:
HIPAA-compliant telemedicine platforms
GDPR-aligned data management
Role-based access and audit systems
System Modernization and Integration
We modernize legacy systems and connect your software ecosystem to work as one.
From refactoring to API orchestration, our engineers ensure smooth interoperability.
Solutions include:
Legacy system refactoring and cloud migration
API and ESB integrations
Third-party service connections (CRM, payment, marketing, and analytics systems)
Custom Enterprise Applications
We design and build enterprise-grade software tailored to your processes.
Solutions include:
ERP, CRM, and HRM systems
Workflow and document automation
Corporate knowledge management platforms
MVP and PoCs
Validate your idea before scaling. We help you build functional MVPs and Proof of Concept (PoC) development that attracts users and investors.
Solutions include:
MVPs for HealthTech, FinTech, and SaaS startups
Prototypes and pilot automation tools
UX/UI design with real-user testing
Mobile and Cross-Platform Development
We create mobile experiences that work seamlessly across iOS, Android, and web.
Our apps combine user-centric design with maintainable architecture.
Solutions include:
Patient-facing and consumer mobile apps
On-demand and marketplace platforms
React Native and Flutter development

Custom Application Software Development for Every Industry

What We Typically Build:

Telemedicine platforms for virtual care and remote monitoring
Digital health apps for wellness, diagnostics, and engagement
Health Information Systems (HIS) for managing clinical operations
Medical imaging software for viewing, analyzing, and sharing scans
Internal tools and admin dashboards for healthcare teams

What We Typically Build:

Loan origination and approval platforms
Credit scoring and risk assessment engines
Investment and wealth management apps
Crypto wallets, DeFi dashboards, and token interfaces
Banking apps and client portals
Transaction monitoring and reconciliation systems

What We Typically Build:

Customer Data Platforms (CDP)
Marketing automation and campaign orchestration platforms 
Web personalization and experimentation engines with AI recommendations
Loyalty and referral marketing platforms with multi-tenant architecture
Influencer and creator management platforms 
Content management and distribution systems

What We Typically Build:

Internal tools for operations, support, and finance
B2B and B2C portals for partners and customers
Onboarding platforms and client-facing flows
Admin dashboards and access control
Integration layers (e.g., EMR, CRM, KYC, ERPs)
Custom Healthcare Software Development
We help HealthTech companies build and scale telemedicine platforms, digital health, and health information systems. Our end-to-end software development can help you simplify operations, scale with growth, and integrate cleanly into complex healthcare environments.
01

What We Typically Build:

Telemedicine platforms for virtual care and remote monitoring
Digital health apps for wellness, diagnostics, and engagement
Health Information Systems (HIS) for managing clinical operations
Medical imaging software for viewing, analyzing, and sharing scans
Internal tools and admin dashboards for healthcare teams
Custom FinTech Software Development
Our full-cycle development services help fintech companies ship platforms that handle real money, real rules, and real users. From credit scoring engines to investment apps and transaction monitoring, our role is to make sure the product works as expected, scales when needed, and earns user trust from day one.
02

What We Typically Build:

Loan origination and approval platforms
Credit scoring and risk assessment engines
Investment and wealth management apps
Crypto wallets, DeFi dashboards, and token interfaces
Banking apps and client portals
Transaction monitoring and reconciliation systems
Custom MarTech Software Development
We help MarTech companies create reliable products for managing customer data, automating workflows, and delivering personalization at scale. Our role is to make complex systems stable, secure, and easy to extend as business needs grow.
03

What We Typically Build:

Customer Data Platforms (CDP)
Marketing automation and campaign orchestration platforms 
Web personalization and experimentation engines with AI recommendations
Loyalty and referral marketing platforms with multi-tenant architecture
Influencer and creator management platforms 
Content management and distribution systems
Custom Platforms and Tools 
From internal dashboards to customer portals and enterprise-grade solutions, we build custom systems that drive critical workflows, automate processes, and connect teams, data, and users. If your business runs on more than just off-the-shelf tools, we’ll help you build the right one.
04

What We Typically Build:

Internal tools for operations, support, and finance
B2B and B2C portals for partners and customers
Onboarding platforms and client-facing flows
Admin dashboards and access control
Integration layers (e.g., EMR, CRM, KYC, ERPs)

How We Get Custom Software Development Done

00
Fast Prep
Before we talk, we do the homework: review your idea, context, and tech setup. So our first call starts with clarity, not guesswork.
01
The First Call
We align on your goals, constraints, and deadlines. You leave with a clear picture of what’s realistic, how much it will cost, and how we’ll move forward.
02
Shaping the Plan
Together we refine scope, workflows, and architecture. You get a lean, validated plan, a roadmap, and an estimate that reflects your priorities.
03
Design in Motion
Our designers turn ideas into wireframes and prototypes you can actually click through. That means faster stakeholder buy-in and a clearer path from prototype to product.
04
Build & Show
Development moves in short, visible sprints. Each cycle ends with a demo, PM analytics, and updated documentation – keeping progress clear and decisions backed by data.
05
Beyond Launch
Go-live isn’t the finish line. We stay close after launch, tracking performance, refining features, and supporting your team as the product evolves.
Make Time-to-Market Predictable
Custom software development with a clear plan, measurable progress, and long-term ROI beyond the first launch.
5.0 avg rating

Testimonials

We’ve been working together for over 2 years. Since then, our webpage has been ranking high on Google and bringing us leads.

Anastasiya Shitikova
Anastasiya Shitikova
Head of Marketing
We’ve been working together for over 2 years. Since then, our webpage has been ranking high on Google and bringing us leads.
Anastasiya Shitikova
Head of Marketing

We got the website ready and out of the gate in record time! Darly helps us maintain and refine the website for SEO purposes.

Kavya Khattar
Kavya Khattar
Product Owner
We got the website ready and out of the gate in record time! Darly helps us maintain and refine the website for SEO purposes.
Kavya Khattar
Product Owner

The responsiveness, attention to detail and high-level communication from Darly Solutions was outstanding. Communication with the team was all online and was absolutely seamless. They were highly responsive, worked to tight deadlines and provided great feedback and communication throughout the entire project to ensure it remained on schedule and all quality requirements were being met. They exceeded all of our expectations, from design through to delivery.

Kieran Donovan
Kieran Donovan
Managing Director, Corporate Advisory Firm
The responsiveness, attention to detail and high-level communication from Darly Solutions was outstanding. Communication with the team was all online and was absolutely seamless. They were highly responsive, worked to tight deadlines and provided great feedback and communication throughout the entire project to ensure it remained on schedule and all quality requirements were being met. They exceeded all of our expectations, from design through to delivery.
Kieran Donovan
Managing Director, Corporate Advisory Firm

LLC Darly Solutions's team performs well since the collaboration started. They are fluent in specific programming languages, they are also fluent in English, and they have a great response time. What is most unique and impressive about Darly Solutions is that everyone in the team is inherently communicative and understands the expertise of their respective fields. The team is very agile and can predict stress situations in which we work together to fix and maintain.

Carol Arao
Carol Arao
Product Owner, Software Development Company
LLC Darly Solutions's team performs well since the collaboration started. They are fluent in specific programming languages, they are also fluent in English, and they have a great response time. What is most unique and impressive about Darly Solutions is that everyone in the team is inherently communicative and understands the expertise of their respective fields. The team is very agile and can predict stress situations in which we work together to fix and maintain.
Carol Arao
Product Owner, Software Development Company

Darly Solutions' work so far inspires confidence, as they're skilled and trustworthy. The health platform is incredibly happy with their work. The team at Darly is communicative, responsive, and responsible. I’d recommend them to people looking to do more than build a simple little software.

Jürgen Bröker
Jürgen Bröker
Executive Director, Healthcare Platform Co.
Darly Solutions' work so far inspires confidence, as they're skilled and trustworthy. The health platform is incredibly happy with their work. The team at Darly is communicative, responsive, and responsible. I’d recommend them to people looking to do more than build a simple little software.
Jürgen Bröker
Executive Director, Healthcare Platform Co.

By collaborating with Darly Solutions, there is a significant improvement in the project's quality of codes compared to their original codebase. They lead efficient project management and keep the client updated with their reports. They're a flexible team that delivers promising results. They don't just do as they're told, they actively participate in the design process, which is going to yield us a much better platform in the end.

PJ Fisher
PJ Fisher
Head of Tech, Software Consulting Firm
By collaborating with Darly Solutions, there is a significant improvement in the project's quality of codes compared to their original codebase. They lead efficient project management and keep the client updated with their reports. They're a flexible team that delivers promising results. They don't just do as they're told, they actively participate in the design process, which is going to yield us a much better platform in the end.
PJ Fisher
Head of Tech, Software Consulting Firm

Darly Solutions was able to develop the site with all functions running. The team was responsive throughout the engagement. They excelled at scheduling and delivered projects on the specified timeline. The whole team was a pleasure to work with. I am very glad that I entrusted them with my project, this is the best company for me!

Inna Netudikhata
Inna Netudikhata
CEO, Mama Travel
Darly Solutions was able to develop the site with all functions running. The team was responsive throughout the engagement. They excelled at scheduling and delivered projects on the specified timeline. The whole team was a pleasure to work with. I am very glad that I entrusted them with my project, this is the best company for me!
Inna Netudikhata
CEO, Mama Travel

The quality of their work is very high, and we get very good customer feedback on what our site looks like. They're very reliable and have a great overview of the technologies they're using. They meet our deadlines and are very accurate with their time estimations on a project. In addition, they're responsive and great with communication with a great command of English — it's very easy to talk to them. Moreover, we've integrated them into our development and scrum process, where we have daily stand-ups with their project manager and developers through Slack.

Felix Leontyev
Felix Leontyev
Head of Technology, PSS AG
The quality of their work is very high, and we get very good customer feedback on what our site looks like. They're very reliable and have a great overview of the technologies they're using. They meet our deadlines and are very accurate with their time estimations on a project. In addition, they're responsive and great with communication with a great command of English — it's very easy to talk to them. Moreover, we've integrated them into our development and scrum process, where we have daily stand-ups with their project manager and developers through Slack.
Felix Leontyev
Head of Technology, PSS AG

LLC Darly Solutions are highly skilled at UI/UX and follow very good engineering standards, and have been very professional in its approach to all the work to date (including the initial consultancy, which was the deciding factor). They have taken ownership of the work in way that demonstrates how much they value the work they are doing and consequently the work we are doing. I am gaining confidence that the decisions they make are good decisions and that this will result in a product that will exceed our initial expectations.

Gordon Lang
Gordon Lang
CTO, Vidina Solutions Ltd
LLC Darly Solutions are highly skilled at UI/UX and follow very good engineering standards, and have been very professional in its approach to all the work to date (including the initial consultancy, which was the deciding factor). They have taken ownership of the work in way that demonstrates how much they value the work they are doing and consequently the work we are doing. I am gaining confidence that the decisions they make are good decisions and that this will result in a product that will exceed our initial expectations.
Gordon Lang
CTO, Vidina Solutions Ltd

Darly Solutions developed the app in a quick manner, and the code quality was excellent. The professional team was committed to building a successful product. The code quality was good, and the app has been built in a little more than 1 month, which is a result I'm very happy with. They were laid back but professional at the same time.

Piotr Nowakowski
Piotr Nowakowski
Founder, 79 Characters, Inc.
Darly Solutions developed the app in a quick manner, and the code quality was excellent. The professional team was committed to building a successful product. The code quality was good, and the app has been built in a little more than 1 month, which is a result I'm very happy with. They were laid back but professional at the same time.
Piotr Nowakowski
Founder, 79 Characters, Inc.

Darly Solutions’ work helped my business tremendously. They were able to identify key areas for growth and improvement. The team was communicative and professional throughout the entire engagement. LLC Darly Solutions is a solutions-oriented vendor that drives results. They’re really professional and they know what they’re doing. The team knows how to identify my problems and solve them.

Maiza Simeon
Maiza Simeon
Founder, Food App Startup
Darly Solutions’ work helped my business tremendously. They were able to identify key areas for growth and improvement. The team was communicative and professional throughout the entire engagement. LLC Darly Solutions is a solutions-oriented vendor that drives results. They’re really professional and they know what they’re doing. The team knows how to identify my problems and solve them.
Maiza Simeon
Founder, Food App Startup

When Custom Software Becomes the Right Choice

Custom development becomes the next step when standard tools or fragmented setups no longer support product growth.
When compliance and
data control matter most
Processing payments, healthcare data, or transactions requires a transparent and secure infrastructure.
Custom systems provide full auditability, encryption, and governance.
When the architecture
reaches its limit
MVP foundations often restrict scalability.
As traffic and functionality grow, the system needs a modular architecture and strong performance planning.
When prebuilt tools
limit progress
Low-code platforms and SaaS products follow a fixed roadmap. As the product matures, adapting to its structure takes more time than building what users actually need.
When usability
affects adoption
Generic interfaces and limited customization lead to a user churn rate. Purpose-built UX increases engagement and supports specialized workflows.
When delivery slows
under complexity
Multiple roles, unclear ownership, and overlapping priorities reduce release speed. Projects start missing market opportunities and accumulate technical overhead.
When internal capacity
can’t match demand
Even strong in-house teams face limits on hiring speed and workload. A dedicated partner adds engineering capacity without expanding internal operations.

FAQ

Here you’ll find answers to the most common questions from our clients.
Didn’t find what you were looking for? Please contact us at a convenient time.
Contact us
Contact us
Why choose custom software development vs. off-the-shelf or low-code platforms?
Can you work with our internal team or existing vendors?
Is there a minimum project budget?
Can your software integrate with our existing systems?
Do you support legacy system modernization or migration?
Can we choose the technology stack or architecture?
Do you offer post-launch support and maintenance?
Can we outsource only part of the project to you?
Daria Lalaiants
CEO at Darly Solutions

Build Products That Move the Business Forward

Accelerate delivery with clear UX and a scalable foundation.
Turn every release into measurable growth.
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