Let your creative vision intersect with our rich legacy.

Maximize your ROI and turn your digital solutions into a valuable asset with Kellton’s Custom Software Development.

Our Custom Engineering services are uniquely designed to enhance your next-gen software and connected device solutions. By integrating a product-focused strategy, advanced engineering practices, and extensive industry expertise, we ensure your solutions reach the market efficiently and securely.

We design, develop, and implement enterprise-grade bespoke solutions for Fortune 500 companies, with security, compliance, and user experience in mind.

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We can help you to.

Create Human-Centric Digital Experiences

We work with you to understand the problem you’re trying to solve and the relevant digital product solution to that problem. Our Custom Software Development services help you go bold as you tackle your biggest challenges, from measuring product ROI to prioritizing product investments.

We collaborate to identify your challenges and deliver tailored digital solutions, empowering you to address your biggest hurdles with confidence.

Up-Scale your Efficiency Game

Our Custom Software solutions provider is committed to enhancing your efficiency by collaborating to identify and streamline processes. From optimizing workflows to implementing cutting-edge technologies, we work with your team to boost productivity and fine-tune your operations for success.

From optimizing workflows to implementing agile technologies, we work with your team to boost productivity and fine-tune your operations.

Operate New Business with Newer Ways

Whether embracing emerging technologies, refining business models, or exploring novel approaches, we can offer new ways of thinking and operating. Providing insights and Custom Software Development services, we can guide you through dynamic market challenges on the path to sustainable growth.

Whether embracing emerging technologies, refining business models, or exploring novel approaches, we can offer new ways of thinking and operating.

Our Custom Software Development services expertise

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Digital Product Development

We are your premier Custom Software solutions provider, dedicated to assisting you in developing intelligent digital applications that enhance end-user experiences while increasing operational efficiency. Design, develop, and implement a future-ready digital strategy.

Expertise in Designing, developing, and implementing a future-ready digital strategy.

Web App Development
Cloud Native Development

Full Stack Development
SaaS Product Development

Custom Mobile App Development

Partner with us for Custom Software Development services to create Mobile Apps that prioritize straightforward user onboarding, minimalist design, and self-guided workflows. We provide personalized experiences that span across multiple devices.

Our App Development approach prioritizes seamless user experience, minimalist design, and self-guided workflows.

Native App Development
Hybrid App Development

Cross Platform App Development
PWA Development

Legacy Software Modernization

Whether you need to reduce downtime or transition from monolith to microservices, rely on our expertise to redesign and recreate your current systems.

Redesign and recreate your current systems, ensuring they are optimized for performance and scalability.

Application Modernization
Cloud Modernization

Architecture Modernization
Technology Version Upgrades

Full-Stack Software Development

Not all software partners can handle both ends of the stack—and that’s where projects fall apart. As a trusted Full-Stack Software Development company, we provide seamless end-to-end solutions, from sleek frontends to resilient backends, built to scale with your business.

End-to-end development partner, from front-end user interfaces to backend server infrastructure.

API Development
ERP Development

CMS Development
Web Stack Development

Quality Engineering

Whether operating independently or as an extension of your team, our testing services cover various aspects, from functional to security and performance.

Our testing services cover various aspects, from functional to security and performance.

Manual Testing
AI-powered Automated Testing

Security Testing
Performance Testing

Trusted by businesses worldwide

Fuel your Digital-First Idea

Let’s Talk

Accelerating your digital transformation journey

Transforming legacy access control systems with Cloud-native IoT solution

5Mn+ remote security device supported to facilitate instant key activation
40% increased business value with better cost savings on Cloud infrastructure

Kellton’s Impact

5Mn+

Remote security device supported

40%

Cost savings in security Opex

Revolutionizing digital lending with a single-click personal loan platform

$14Bn+ worth of loans funded to date for over 600,000 applicants
A+ better business bureau rating with over $10Bn in loans transacted

Kellton’s Impact

$14Bn+

Worth of loans disbursed

6Mn+

Applications processed till date

Seamless cash transfers through an intuitive web app with advanced analytics

Efficient management and security of over 1Mn account records, ensuring data integrity and protection for crisis-affected families
Swift and transparent delivery of $300Mn to families in need, improving aid distribution efficiency and impact

Kellton’s Impact

$300Mn+

Delivered to beneficiaries

1Mn+

Beneficiaries registered in 14+ countries

Trusted and awarded for driving digital excellence

Bronze Stevie® Winner in the No Code/Low Code Platform

Gold GLOBEE® Winner in Enterprise Industrial IoT Platforms

Honoree in Data Management by Webbys - the Oscars of the Internet

Recognized as Best Tech Brands'23 by Economic Times

Echoes of success

Empowering Digitally Native Brands for Retail Success

Knowledgeable and experienced, Kellton delivered a top-notch product, while their excellent project management skills made them easy to work with.

Macerich Digital

Head of Marketing, Macerich

Integrated AI-powered ChatGPT and MDM for Operational Efficiency

Kellton's team has been proactive in finding solutions and maintaining a mature and honest approach to problem-solving.

Jake Shepherd

Head of Product, Entelechy Academy

Empowering Global Video Streaming via Web Portal Development

Throughout our two-year-long relationship, I could maintain the same level of trust, confidence and communication.

Nino Tasca

VP - Internet Technology, Penton

A Mobile Management System to Streamline Hospital Operations

We are impressed by the structure of resources that Kellton has, with the right resources for Application Development and Testing.

Roy Wallen

Chief Product Officer, Pristine Surgical

An Automated Portal to Optimize Retail Communication

With exceptional support from the whole Kellton team, we have achieved all of the development objectives we set out to.

Sarah Tuneberg

Chief Information Officer, Choose Finch

Echoes of success

Empowering Digitally Native Brands for Retail Success

Knowledgeable and experienced, Kellton delivered a top-notch product, while their excellent project management skills made them easy to work with.

Macerich Digital

Head of Marketing, Macerich

Integrated AI-powered ChatGPT and MDM for Operational Efficiency

Kellton's team has been proactive in finding solutions and maintaining a mature and honest approach to problem-solving.

Jake Shepherd

Head of Product, Entelechy Academy

Empowering Global Video Streaming via Web Portal Development

Throughout our two-year-long relationship, I could maintain the same level of trust, confidence and communication.

Nino Tasca

VP - Internet Technology, Penton

Technology that suits your need

Frontend

Backend

Database

Infrastructure

Angular

React Native

React

HTML

CSS

Bootstrap

ASP.Net

Java Spring

Node

Golang

Django

PHP Laravel

Kibana

MySQL

MS SQL

MongoDB

Redis

Elastic Search

GraphQL

AWS

GCP

Azure

Kubernetes

Apache

Docker

Nginx

Our impact as your Software Development partner

User Experience Enhancement

Agile Development and Rapid Prototyping

Scalability and Performance Optimization

Security and Data Protection

Analytics and Insights

Integration and Interoperability

Let’s talk

Please fill out the form or email at ask@kellton.com

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Global reach for global impact

D.C. Metro Area

11100 Wildlife Center Dr. Suite LL #150 300 Reston, VA 20190

New Jersey

3 Independence Way, Suite 209 Princeton, NJ 08540

Poland

ul. Wyścigowa 56G lok. 2A Wrocław, Poland 53-012

Hyderabad

Plot No. 1367, Road No.45 Jubilee Hills, Hyderabad, Telangana 500033

Singapore

171 Tras street, #04-175, Union Building, Singapore 079025

Custom Software services
Top Custom Software Development
Custom Software Development services in the US
Best Custom Business Software Development
Award-Winning Custom Software solutions provider
Full-Stack Custom Software Development services
#1 Custom Software Product Development company

Need help?

We’re here for you. Connect with one of our experts.

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We
Software that builds your bottom line.

We have been recognized by

Let your creative vision intersect with our rich legacy.

Let's talk

We can help you to.

Create Human-Centric Digital Experiences

Up-Scale your Efficiency Game

Operate New Business with Newer Ways

Our Custom Software Development services expertise

Digital Product Development

Custom Mobile App Development

Legacy Software Modernization

Full-Stack Software Development

Quality Engineering

Trusted by businesses worldwide

Accelerating your digital transformation journey

Transforming legacy access control systems with Cloud-native IoT solution

Revolutionizing digital lending with a single-click personal loan platform

Seamless cash transfers through an intuitive web app with advanced analytics

Trusted and awarded for driving digital excellence

Echoes of success

Echoes of success

Technology that suits your need

Our impact as your Software Development partner

Let’s talk

Global reach for global impact

Need help?

We Software that builds your bottom line.

We have been recognized by

Let your creative vision intersect with our rich legacy.

Let's talk

We can help you to.

Create Human-Centric Digital Experiences

Up-Scale your Efficiency Game

Operate New Business with Newer Ways

Our Custom Software Development services expertise

Digital Product Development

Custom Mobile App Development

Legacy Software Modernization

Full-Stack Software Development

Quality Engineering

Trusted by businesses worldwide

Accelerating your digital transformation journey

Transforming legacy access control systems with Cloud-native IoT solution

Revolutionizing digital lending with a single-click personal loan platform

Seamless cash transfers through an intuitive web app with advanced analytics

Trusted and awarded for driving digital excellence

Echoes of success

Echoes of success

Technology that suits your need

Our impact as your Software Development partner

Let’s talk

Global reach for global impact

Need help?

Leading you through digital transformation journey.

We
Software that builds your bottom line.