Merlion Technologies

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Custom Software Development Services

Merlion Technologies is a custom software development company that designs, builds, and maintains software tailored to your exact business requirements. We deliver full-cycle development — from discovery and architecture to deployment and post-launch support — using Agile methodology, modern technology stacks, and engineering practices built for scalability and security.
Whether you are a startup validating an MVP, an SME replacing a legacy system, or an enterprise undergoing digital transformation, we build software that fits your workflows — not the other way around.

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Our Mobile App Development Services

Tailored software solutions designed to streamline operations, solve complex challenges, and scale with your business needs.

Web Application Development

We build scalable, high-performance web applications, including dashboards, portals, and SaaS tools, using modern frontend and backend technologies tailored to your business needs.
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Mobile App Development

We develop native iOS and Android apps along with cross-platform solutions, focusing on performance, usability, offline functionality, and platform-specific user experience patterns.
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Enterprise Software Development

We deliver enterprise-grade systems like ERP, CRM, and workflow tools that integrate with existing infrastructure through APIs and support complex business operations.
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SaaS Product Development

We design and build multi-tenant SaaS platforms with subscription models, role-based access, analytics, and scalable cloud architecture for continuous growth and feature expansion.
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API Development and Integration

We create secure REST and GraphQL APIs and integrate third-party services such as payment gateways, CRMs, and ERPs to enable seamless system communication.
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Cloud-Native Development

We develop cloud-native applications using AWS, Azure, or GCP with containerization, microservices, and CI/CD pipelines for scalable, reliable, and efficient deployments.
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Legacy System Modernization

We upgrade legacy systems to modern architectures by migrating to cloud platforms, refactoring monolithic code, and enabling integrations without disrupting ongoing business operations.
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AI and Machine Learning Integration

We integrate AI capabilities like predictive analytics, NLP, and computer vision using TensorFlow, PyTorch, and OpenAI APIs to enhance automation and decision-making.
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UI/UX Design

We create wireframes, prototypes, and design systems in Figma, ensuring intuitive interfaces optimized for usability, accessibility, and smooth user interaction across devices.
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QA and Software Testing

We implement comprehensive testing, including unit, integration, performance, and security testing using tools like Selenium and Cypress to ensure reliable software performance.
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DevOps and Infrastructure

We set up CI/CD pipelines, infrastructure automation, monitoring tools, and containerized environments to streamline deployments and improve system reliability and scalability.
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Post-Deployment Support and Maintenance

We provide ongoing support, including bug fixes, updates, performance tuning, and feature enhancements through structured SLAs to maintain long-term software stability.
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Industries We Serve

We provide innovative technology solutions to a wide range of industries, helping businesses transform, grow, and succeed in a digital world.

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HealthTech

patient management systems, telemedicine platforms, HIPAA-compliant data systems, clinical workflow automation

EdTech

learning management systems (LMS), adaptive learning platforms, course marketplace software

Real Estate

property management software, CRM platforms, MLS/IDX integrations

Manufacturing

MES systems, IoT-connected factory software, predictive maintenance platforms

eCommerce and Retail

order management systems, inventory platforms, headless commerce, marketplace engines

Logistics and Supply Chain

route optimization, warehouse management, real-time tracking, ERP integrations

SaaS and ISVs

multi-tenant product development, billing and subscription management, white-label platforms

FinTech

trading platforms, payment processing, neobanking, fraud detection, regulatory compliance tools

Technology Stack

We select technology based on your project requirements — not convenience. Our engineering teams are proficient across:
React
Angular
Vue.js
Next.js
TypeScript
Node.js
Python
Java
.NET Core
Go
Ruby on Rails
Swift (iOS)
Kotlin (Android)
React Native
Flutter
PostgreSQL
MySQL
MongoDB
Redis
Elasticsearch
DynamoDB
AWS (EC2, Lambda, RDS, S3)
Azure
Google Cloud Platform
Docker
Kubernetes
GitHub Actions
Jenkins
ArgoCD
TensorFlow
PyTorch
Scikit-learn
OpenAI API
Hugging Face
REST
GraphQL
gRPC
WebSockets
OAuth 2.0
JWT
OWASP compliance
SOC 2 readiness
GDPR compliance

Why Choose Merlion Technologies as Your Custom Software Development Company

A trusted partner delivering scalable, high-performance software with a focus on quality, speed, and business impact.

  • 1. Full-Cycle Ownership We handle every phase in-house — strategy, design, development, QA, DevOps, and support — so you deal with one accountable partner, not a fragmented vendor chain.
  • 2. Architecture-First Approach We invest in getting the architecture right before writing code. This prevents technical debt, reduces re-work, and ensures your software is built to scale from day one.
  • 3. Transparent Delivery Sprint demos, live staging environments, weekly progress reports, and access to your project board at all times. You always know where your project stands.
  • 4. IP Protection All source code, documentation, and intellectual property created during the engagement is transferred entirely to you. We operate under strict NDAs and clear contractual IP assignment clauses.
  • 5. Security by Design We apply OWASP Top 10 guidelines, implement secure authentication patterns, conduct vulnerability assessments, and build for compliance requirements (GDPR, HIPAA, SOC 2, ISO 27001) where applicable.
  • 6. Outcome-Oriented We tie our work to business KPIs — conversion rates, operational efficiency, time-to-market, and user adoption — not just technical deliverables.

Ready to Build?

Tell us what you need to build — and we’ll tell you exactly how to get there.
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Custom Software Development FAQs

Answers to common questions about our development process, timelines, technologies, and support.

Q. How much does custom software development cost?
Custom software development costs vary significantly based on project complexity, feature scope, number of integrations, platforms supported (web, mobile, desktop), and team composition. A well-scoped MVP typically ranges from $25,000 to $80,000. A full-featured enterprise platform can range from $100,000 to $500,000+. We provide a detailed cost estimate following a no-obligation discovery session.
A functional MVP takes 8 to 16 weeks depending on scope. A complex enterprise application may take 6 to 18 months. Timeline is defined during the discovery phase and broken into sprint milestones.
Off-the-shelf software is pre-built for a general market and requires your business to adapt to its features and limitations. Custom software is built specifically for your processes, data, users, and integration requirements — giving you complete control, scalability, and competitive advantage.
Yes. We offer structured maintenance and support plans covering bug fixes, security patches, performance tuning, infrastructure management, and ongoing feature development after launch.
Yes. We offer staff augmentation and team extension models where our engineers embed directly into your team, working with your tools, processes, and project management workflows.
Yes. We sign NDAs before any discovery or scoping conversations. All intellectual property created during the project is assigned to the client.
We have delivered custom software for clients in FinTech, HealthTech, EdTech, eCommerce, logistics, manufacturing, SaaS, and real estate. Our teams combine software engineering expertise with domain knowledge relevant to your industry.

Engagement Models

We offer three engagement structures to fit different business needs:

Fixed Price

Best for projects with well-defined scope, clear deliverables, and stable requirements. We provide a fixed timeline, fixed budget, and milestone-based payment schedule.

Time and Material (T&M)

Best for evolving products, ongoing development, and iterative feature delivery. You pay for actual hours worked, with full transparency via timesheets and sprint reports.

Dedicated Development Team

Best for long-term product development where you need an embedded engineering team working as an extension of your in-house staff. Includes developers, QA engineers, a project manager, and a solution architect operating on your roadmap.