Software Engineering Enterprise Ready

Software Development
Company in USA

As a software development company in USA, we build custom applications, SaaS products and modern digital platforms for US businesses.

We combine product engineering, cloud, data, AI and integration expertise to take software from discovery through production and long-term evolution.

Global software delivery experience

3,400+Projects delivered
1,200+Engineers
2015Founded
ISO9001 and 27001

Trusted by Fortune Global 500 leaders, governments & top universities across 30+ countries

Powered by leading cloud and technology platforms

AWS
Google Cloud
Microsoft Azure
NVIDIA
OpenAI
Anthropic
Gemini
Grok
Perplexity
Google AI
AWS
Google Cloud
Microsoft Azure
NVIDIA
OpenAI
Anthropic
Gemini
Grok
Perplexity
Google AI
Recognition

Award winning technology engineering

Company recognition across software development, consulting and AI engineering.

Top AI Development Company by Selected FirmsTop AI Development Company by Selected Firms
Top AI App Developers by C2C ReviewsTop AI App Developers by C2C Reviews
Top IT Consulting, SI & Managed Services Company by ITRateTop IT Consulting, SI & Managed Services Company by ITRate
Top Software Development Company by Selected FirmsTop Software Development Company by Selected Firms

Reviewed on Clutch, GoodFirms, Selected Firms and DesignRush.

Capabilities

Custom Software Development Services for US Businesses

Our software development services in USA span custom software development, product engineering, application engineering, API integration, cloud, data and AI.

01 / 08
Solutions

When custom software is the right choice

Build around your workflows when standard products and disconnected tools limit the way your team works.

Modernize

Modernize legacy systems

Legacy systems slow releases

Recover

Rescue an existing product

An inherited product needs a clear delivery plan

Scale

Scale your platform

Your SaaS platform needs to scale

Connect

Connect your workflows

Customer and employee workflows are disconnected

Simplify

Replace manual work

Manual processes need better tools

Extend

Extend existing software

Existing applications need data, AI or automation

Not sure custom software is the right choice?

Tell us what you need to run and we will recommend whether to build, extend or integrate.

Discuss Your Requirements
By Function

Software for your business teams

Connect everyday operations with reliable applications, shared data and clear access controls.

Operations

Operations

Build tools for approvals, tasks, exceptions and day to day service delivery.

Finance

Finance

Connect finance workflows, reporting and document processing with your business systems.

Service

Customer service

Give service teams customer context, request tracking and secure self service tools.

Sales

Sales

Connect leads, accounts, proposals and customer workflows to your CRM.

IT

IT

Build dependable integrations, access controls and tools for internal support.

Product

Product teams

Deliver SaaS platforms and digital products through a shared engineering roadmap.

By Industry

Software for US organizations with complex workflows

US industry context changes data, integrations, accessibility, security controls and the way teams use software in production.

Financial

Financial services

Customer platforms, workflow applications and secure internal systems designed around financial-services controls, integrations and auditability.

Healthcare

Healthcare

Patient, staff and administrative applications with integration, role-based access and support for HIPAA-sensitive workflows where applicable.

Logistics

Logistics & supply chain

Shipment, warehouse, fleet and operational software for distributed US logistics networks and connected business systems.

Manufacturing

Manufacturing

Production, asset, quality and workforce applications for multi-site manufacturing and complex operating environments.

Retail

Retail & eCommerce

Commerce operations, customer experiences, POS-connected workflows and analytics across online and physical retail channels.

SaaS

SaaS & technology

New product engineering, platform modernization and dedicated product teams for US SaaS and technology businesses.

Process

From software discovery to production

Agree the scope, design the system and build in visible stages. Test with your team before launch and improve the software after release.

  1. 01

    Discover

    Define goals, users, workflows and project constraints.

  2. 02

    Design

    Plan user experience, architecture, data and interfaces.

  3. 03

    Build

    Develop the application in reviewed, working increments.

  4. 04

    Integrate

    Connect the application with business systems and approved data.

  5. 05

    Validate

    Test functionality, integrations, security and acceptance criteria.

  6. 06

    Deploy

    Release into the agreed environment with monitoring and rollback plans.

  7. 07

    Improve

    Maintain the platform and deliver improvements based on real usage.

Delivery confidence

Clear delivery, ownership and handover

Agree the commercial model, access and handover before development starts.

01 · Ownership

Source code and IP terms

Ownership, licensing and IP provisions are documented before delivery so there is no ambiguity at handover.

02 · Visibility

Repository access

Your team can see the working code and delivery progress instead of waiting until the end of the project.

03 · Handover

Documentation and handover

Architecture notes, deployment guidance and knowledge transfer reduce dependence on individual developers.

04 · Review

Inherited codebase review

We can assess an inherited codebase, stabilize delivery and define what to retain, refactor or replace.

05 · Roadmap

Dedicated engineering team

Use a defined project team or a persistent squad depending on the roadmap and internal capacity.

06 · Support

Maintenance and improvement

Monitoring, maintenance and incremental releases keep the product useful after the initial launch.

Your engagement agreement defines ownership, responsibilities, release milestones and support.

Architecture

Connect software to the systems your teams already use

We design applications as part of your wider technology landscape, not as isolated tools.

Application layer

Deliver workflows through web applications, mobile experiences, portals and APIs.

Business logic

Build application services and rules around the work your team needs to complete.

Data layer

Connect databases, search and reporting with appropriate access and retention controls.

Integration layer

Connect ERP, CRM, identity, finance and operational systems through supported interfaces.

Validation

Check permissions, inputs, approvals and business rules before processing actions.

Monitoring

Track reliability, performance, errors and usage after release.

Stack

Software technology stack

Choose tools around product requirements, maintainability, team skills and deployment constraints.

Frontend

Frontend development

ReactNext.jsVueTypeScriptHTML and CSS
Backend

Backend & API development

Node.js.NETJavaPythonREST APIs
Mobile

Mobile application development

FlutterReact NativeSwiftKotlin
Data

Data & analytics engineering

PostgreSQLMongoDBSearchAnalyticsEvent streams
Cloud and DevOps

Cloud & DevOps

AWSMicrosoft AzureGoogle CloudDockerKubernetes
Security and regional context

Security for US software projects

For US programs, we plan architecture around data sensitivity, hosting, identity, integration and industry requirements. Delivery can support SOC 2-oriented controls, HIPAA requirements for applicable healthcare workloads, and CCPA/CPRA considerations where relevant, alongside role-based access, auditability, secure APIs and deployment controls.

Identity

Role-based access & identity

Identity, SSO and role-based access are designed around real user responsibilities and least-privilege principles.

Traceability

Auditability & traceability

Important actions, approvals and data changes can be captured so teams can investigate and evidence what happened.

Interfaces

Secure API & integration design

Authentication, authorization, validation and failure handling are designed into interfaces with external and internal systems.

Data

Data protection controls

Sensitive information can be segmented, encrypted and handled according to the organization's data classification and retention requirements.

Deployment

Cloud & private deployment

Applications can be deployed to public cloud, private environments or hybrid architectures based on security and operating needs.

Reliability

Testing, monitoring & support

Automated testing, observability, incident visibility and support processes help keep production software dependable.

Have hosting or compliance requirements in the USA?

Share your data residency, access and audit needs and we will plan delivery around them.

Review My Requirements
Portfolio

Software development outcomes in practice

Examples of business applications, digital platforms and operational software delivered for complex organizations.

3 entries · scroll to reveal
01 / 03 Case Study
SOFTWARE DELIVERY · SDLC CORP

KISS USA Retail Operations Platform

Retail POS and back-office platform with 19 custom modules and 80+ API endpoints.

  • Business workflows
  • Application engineering
  • Connected systems
  • User access
  • Deployment
  • Ongoing support
Explore the case study ↗
KISS USA Odoo Retail POS Platform
02 / 03 Case Study
SOFTWARE DELIVERY · SDLC CORP

BPM Institute

Salesforce and ActiveCampaign integration with 99.8% sync uptime and automated pipeline updates.

  • Business workflows
  • Application engineering
  • Connected systems
  • User access
  • Deployment
  • Ongoing support
Explore the case study ↗
BPM Institute
03 / 03 Case Study
SOFTWARE DELIVERY · SDLC CORP

AI Freight Operations Intelligence

AI-enabled operational software for freight workflows

  • Business workflows
  • Application engineering
  • Connected systems
  • User access
  • Deployment
  • Ongoing support
Explore the case study ↗
AI Freight Operations Intelligence
Policy Connect: school-district policy management — Platform concept illustration; not a product screenshot.
Platform concept illustration; not a product screenshot.

Education · Texas, USA

Policy Connect: school-district policy management

SDLC Corp developed and maintains Policy Connect, connecting district policy publishing, current and historical document downloads, search and training-to-CRM workflows.

See the Policy Connect platform
JooL: caregiver support for the US market — Care-coordination concept illustration; not an app screenshot.
Care-coordination concept illustration; not an app screenshot.

Healthcare · US market

JooL: caregiver support for the US market

SDLC Corp developed JooL’s caregiver-support application for the US market, connecting participant profiles, care-buddy discovery, communication and scheduling. The client is headquartered in the Netherlands.

Explore JooL’s caregiver-support application
By the Numbers

Software engineering at scale

Company wide delivery experience across our global engineering teams.

Drag to spin
3,400+
Projects delivered
Global delivery
SOC 2
Security assurance
Company assurance
1,200+
Engineers
Global engineering team
2015
Founded
Software delivery experience
ISO
27001 and 9001
Security and quality management
Cloud
Flexible deployment
Public, private and hybrid
Why SDLC Corp

Why US businesses choose SDLC Corp

Support teams across major US business hubs with one engineering partner spanning product design, software engineering, integration, cloud, data and long-term product evolution. Our city-specific delivery coverage adds local business context without changing the engineering standards, governance or delivery model.

Teams

Cross-functional engineering teams

Product, UX, architecture, frontend, backend, QA, DevOps, data and AI skills can work as one delivery team.

Experience

Enterprise and product delivery experience

We support both new digital products and complex business applications that need to evolve over multiple releases.

Connected

Connected software and business systems

Custom applications can connect business systems, data services and selected AI capabilities through well-defined interfaces without changing the project's core software-development intent.

Deployment

Flexible cloud and deployment models

Architecture and deployment are selected around security, performance, cost, integration and organizational constraints.

Regional context

Global delivery with regional context

Regional requirements are reflected in discovery and design while delivery draws on a broader engineering organization.

Support

Long-term modernization and support

After launch, the same platform can be maintained, modernized and extended as business requirements change.

Security and quality assurance

Company AssuranceSOC 2 Type II · ISO 27001 Certified · ISO 9001 Certified

Project controls are planned around your data, systems, industry and deployment requirements.

Ready to start your software project?

Talk to our team about scope, timelines and the right first step.

Get a Free Consultation
Global Software Development

Explore our global custom software development services

Use this regional page for local market context. For the full service model across custom applications, SaaS, integrations and modernization, visit our global custom software development page.

Get Started

Discuss Your Software Development Project in the USA

Tell us what you need to build, modernize or connect. We’ll help shape the architecture, delivery plan and next step.

We will review your requirements and agree the next step.

Contact Us

Share a few details about your project, and we’ll get back to you soon.

Let's Talk About Your Project

FAQ

Software Development in the USA: FAQs

Answers about application development, modernization, integrations, hosting, cost and delivery.

What software can SDLC Corp build?

We build enterprise applications, portals, SaaS products, mobile apps, workflow systems, integrations, data platforms and AI-enabled software for organizations across the United States.

Can you modernize an existing system instead of replacing it?

Yes. We can assess the current architecture, separate what should be retained from what should be rebuilt, and modernize incrementally to reduce operational disruption.

Can you integrate with our ERP, CRM and internal systems?

Yes. Integration is a core part of our delivery model, including APIs, middleware, identity, event-driven workflows and data synchronization.

Do you support cloud, private and hybrid deployments?

Yes. Deployment architecture is selected around security, data, performance, cost and organizational requirements.

Can AI be added to an existing software platform?

Yes. We can add document intelligence, assistants, RAG, agents, computer vision, predictive models and automation without rebuilding the entire application.

How do you start a new project?

We normally begin with a discovery session covering users, workflows, integrations, constraints, expected outcomes and the delivery model.

What does custom software development cost in the USA?

Cost depends on product complexity, integrations, security requirements, team size, delivery model and the level of ongoing support. We scope the architecture and delivery plan before providing a commercial proposal.

How long does software development take?

Timing depends on scope, integrations, data migration and testing. We agree delivery milestones after discovery and can release a focused first version before expanding the platform.

How are ownership and handover agreed?

The engagement agreement defines source code and IP terms. Repository access, documentation, deployment guidance and knowledge transfer are planned before handover.

Do you provide US business-hours overlap for software development projects?

Yes. Working schedules, review points and communication windows are agreed during discovery so US stakeholders have practical overlap with the delivery team for planning, reviews and issue resolution.

Still have a question?

Ask our team directly and get answers specific to your project.

Ask Our Team