Software Engineering Enterprise Ready

Software Development
Company in New York

We build custom software for New York businesses across financial services, healthcare, media, retail, real estate and technology. From new digital products to legacy modernization, we design and engineer software around real workflows, integrations, security requirements and growth plans.

Our New York software development services span discovery, UX, application engineering, API and enterprise integration, QA, cloud deployment and long-term product support.

software delivery at scale

CustomSoftware Development
WebApplications
MobileProducts
EnterpriseIntegration

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

Powered by leading cloud & AI 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
Software Engineering

Recognition across software development, enterprise delivery and technology services.

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 for New York businesses

Choose the software development service that fits your roadmap. We design around your users, workflows, existing systems, security requirements and delivery constraints.

01 / 08

Build

Custom Software Development

Build custom applications around your workflows, users, integrations and business rules, with architecture and delivery milestones defined for long-term maintainability.

Discuss this service

Integrate

Enterprise & API Integration

Connect ERP, CRM, identity, finance and operational systems through secure APIs and governed data flows, with migration and validation planned from the start.

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Product

Product & Mobile Engineering

Engineer customer and workforce products across web, iOS, Android and cross-platform environments with performance, release readiness and maintainability planned from the start.

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Scale

Product & SaaS Engineering

Build SaaS platforms and digital products around user journeys, subscriptions, business rules, APIs and operational workflows, with architecture designed for continuous releases and growth.

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Operate

Cloud & DevOps Engineering

Design deployment pipelines, cloud environments, monitoring and release controls so software moves from development to production with clear operational ownership.

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Modernize

Legacy Software Modernization

Refactor, re-platform or rebuild legacy applications in controlled stages while protecting business continuity and reducing technical debt.

Discuss this service

Quality

Software QA & Testing

Validate functionality, integrations, performance, security and release readiness throughout the software lifecycle.

Discuss this service

Intelligence

AI-Enabled Software

Add document intelligence, assistants, prediction or automation where AI supports a defined business workflow without diluting the core software architecture.

Discuss this service
Solutions

Software for business workflows

Design the application around the work your team needs to complete.

Software

Custom Software Development

Build applications around your workflows, users and business rules.

Software

Web Application Development

Build secure web applications, business portals and APIs.

Software

Product & Mobile Engineering

Create mobile applications for customers and employees.

Software

Enterprise Integration

Connect ERP, CRM and operational systems through supported interfaces.

Software

Software Modernization

Improve existing applications through planned, staged releases.

Software

UI and UX Design

Design clear interfaces and test them with the people who will use them.

By Function

Software for your teams

Help operations, finance, service, sales, IT and product teams complete everyday work.

Operations

Operations

Manage documents, approvals and operational tasks in one application.

Finance

Finance

Build reporting, planning and controlled finance workflows.

Service

Customer Service

Route requests and give service teams access to approved information.

Sales

Sales

Connect customer records, sales tasks and CRM workflows.

IT

IT

Build internal support tools and system management applications.

Product

Product Teams

Create web and mobile products around customer needs.

By Industry

Software for New York industries

Build around the workflows, integrations, data requirements and operating constraints that shape New York industries.

Finance

Financial Services

Build reporting, approvals and controlled financial workflows.

Health

Healthcare

Connect administrative systems with agreed access and data controls.

Media

Media & Publishing

Build content, subscription, advertising and audience platforms for digital media operations.

PropTech

Real Estate & PropTech

Build property, transaction, tenant and portfolio workflows for real estate businesses.

Commerce

Retail and E-Commerce

Build storefronts, inventory tools and customer applications.

Impact

SaaS and technology

Develop software products for onboarding, support and customer workflows.

Process

How we build and deploy software

Agree on the goal, build the solution and test it with your team before launch. Keep improving it using results from real work.

  1. 01

    Discover

    Define requirements, users, workflows and success criteria.

  2. 02

    Design

    Design the architecture, interfaces and data flows.

  3. 03

    Build

    Build application services, interfaces and business rules.

  4. 04

    Integrate

    Connect existing systems through supported APIs.

  5. 05

    Evaluate

    Test functionality, security, performance and user workflows.

  6. 06

    Deploy

    Release the application with agreed operational controls.

  7. 07

    Improve

    Monitor performance, support users and plan improvements.

SDLC Software Delivery Framework

A delivery framework for enterprise software

Define the scope, build the application and plan for operation after launch.

Software

Workflow Discovery

Map users, approvals and data before development starts.

Software

Clear Delivery

Agree milestones and review working software throughout delivery.

Software

System Integration

Connect the systems and tools your teams already use.

Software

Quality Checks

Review code and test functionality before release.

Software

Scalable Architecture

Plan for expected usage, performance and future changes.

Software

Ongoing Support

Provide documentation, maintenance and handover after launch.

The delivery approach is adapted to the scope, systems and operational requirements of your software project.

Architecture

Software that connects your business systems

Applications, data, integrations and controls work together.

Application Layer

Build web apps, mobile products and internal portals.

Business Logic

Define rules, calculations and workflows around your requirements.

Data Layer

Organize approved business information and access permissions.

Integration Layer

Connect ERP, CRM, databases and operational APIs.

Validation

Check inputs, outputs and exceptions before processing.

Monitoring

Track performance, failures, usage and operational outcomes.

Stack

Software development technology stack

Choose application frameworks, data tools and hosting around your project requirements.

Backend

Backend development

PythonNode.jsJava.NETPHP
Frontend

Frontend and application frameworks

ReactAngularVueTypeScriptFlutter
Integration

How capability becomes an application

REST APIsGraphQLFastAPIWebhooksOAuth
Data

Where business information lives

PostgreSQLMongoDBSQL ServerRedis
Infrastructure

Where it runs

AWSMicrosoft AzureGoogle CloudDockerKubernetes
Project requirements

Security and governance for New York projects

Plan controls around your data, systems and project requirements.

Controls

Privacy & New York SHIELD Act

Where applicable, privacy and security controls can account for New York SHIELD Act requirements for private information, access safeguards and reasonable security practices.

Data

Security Framework Alignment

NIST Cybersecurity Framework guidance can inform risk management and control design where it fits the client’s environment and requirements.

Review

Financial Services Security

For financial-services workloads, architecture can support safeguards, access controls and auditability aligned with applicable regulatory requirements.

Quality

Information Security Management

Company security practices are supported by ISO/IEC 27001 certification and can be reflected in project governance and delivery controls.

Operations

Secure Software Delivery

Where required, project security controls can reference established NIST control families alongside secure development, testing and release practices.

Privacy

Auditability & Records

Applications can include audit trails, retention logic and structured records controls where the business process requires them.

Portfolio

Software and platform delivery examples

Explore SDLC Corp projects across document processing, product development and enterprise integration.

4 entries · scroll to reveal
01 / 04 Case Study
Selected Delivery Example SDLC Corp

End-to-End Crowdfunding Platform

We delivered a complete crowdfunding platform for campaigns, investor onboarding, and secure transactions.

  • Software delivery
  • Application development
  • Delivery example
Explore the Case Study ↗
End-to-End Crowdfunding Platform
02 / 04 Case Study
AI Virtual Staging SDLC Corp

DYD interior design platform

A generative AI application allows users to visualize furniture, flooring, wall finishes and lighting inside real rooms.

Verified outcome: photorealistic renders are produced in about 25 seconds versus 4–12 hours for manual 3D builds.

The production pipeline combines image understanding, real scale visualization and generative models.

  • ~25s render time
  • 4–12h manual baseline
  • 1:1 inch-accurate
  • 6-month build
  • 4 user types
  • Production deployment
Explore the Case Study ↗
AI interior staging platform rendering furniture and finishes inside a real room photograph
03 / 04 Case study
US Retail Platform SDLC Corp

KISS USA retail and back-office platform

A US retail platform connects point of sale, inventory, employee workflows, loyalty, reporting, SAP synchronization and payment operations across stores.

Verified delivery scale: 19 custom modules, 200+ data models and 80+ API endpoints across the US retail platform.

  • 19 custom modules
  • 200+ data models
  • 80+ API endpoints
  • Odoo 18 Enterprise
  • SAP integration
  • Elavon payments
Explore the case study ↗
KISS USA retail and back-office platform learning platform
04 / 04 Product
Document AI Platform SDLC Corp

Data AI Ninja

A document-intelligence platform classifies uploaded files, extracts structured information and provides confidence based review workflows.

Verified rollout scope: a 12-person finance team across three departments moved to the AI workflow in a 2-week setup.

  • 12 finance staff
  • 3 departments
  • 2-week setup
  • 5+ export options
  • Confidence scoring
  • Human review
Explore the case study ↗
Data AI Ninja document extraction console showing document type, detected language and per-field confidence
Client Stories

Clients share their experience

Named clients discuss the delivery, communication and support they received from SDLC Corp.

Client story

Eric Leist

CEO, Edgerton Strategies

Client story

Doug Schmidt

CEO, Roofaid USA

Client story

Reyzal Razmi

All Star Influencers

What clients say
01 / 05
They approached our Salesforce discovery with real technical depth, uncovered structural gaps others missed, and delivered a solution that worked exactly as promised.
SDLC CORP built a mobile application that met our strategic requirements with strong technical execution. The solution performs reliably and has become an important operational asset.
They saw inefficiencies in our Salesforce workflow and redesigned our entire quote-to-cash system. We now operate faster, cleaner, and with better accuracy.
From planning to post-launch, SDLC Corp guided us every step of the way. Their support makes them more than a vendor. They're a trusted partner.
The SDLC Corp team scaled our platform with impressive technical expertise, ensuring it's secure, robust, and ready for future growth.
What clients say
01 / 05
The SDLC Corp team scaled our platform with impressive technical expertise, ensuring it's secure, robust, and ready for future growth.
From planning to post-launch, SDLC Corp guided us every step of the way. Their support makes them more than a vendor. They're a trusted partner.
They saw inefficiencies in our Salesforce workflow and redesigned our entire quote-to-cash system. We now operate faster, cleaner, and with better accuracy.
SDLC CORP built a mobile application that met our strategic requirements with strong technical execution. The solution performs reliably and has become an important operational asset.
They approached our Salesforce discovery with real technical depth, uncovered structural gaps others missed, and delivered a solution that worked exactly as promised.
By the Numbers

Software Engineering
at Scale.

Planning, engineering and support across the software lifecycle.

Drag to spin
Custom
Software Development
Production delivery
SOC 2
Security assurance
Independent controls review
Web
Application Development
software engineering teams
Mobile
Mobile Products
Production operations
ISO
27001 and 9001
Security and quality management
Enterprise
System Integration
Enterprise Software delivery
Why SDLC Corp

Why New York businesses choose SDLC Corp

Work with a software development partner that combines product engineering, enterprise integration, cloud, QA and modernization with clear ownership, delivery milestones and long-term support.

End to End

Built for Complex Workflows

We map users, approvals, data flow, and reporting needs before development starts. As a result, the software fits real operations.

Depth

Governance From Day One

We add access control, audit logs, review gates, and change tracking early. Therefore, teams get stronger control across delivery.

Connected

Integration-First Engineering

We connect ERP, CRM, payments, support tools, and analytics systems cleanly. This reduces manual work and keeps data consistent.

Right-Sized

Clear Project Visibility

We keep milestones, sprint demos, decisions, and risks visible from start to finish. So stakeholders stay aligned at every stage.

Measured

Safe Legacy Modernization

We upgrade old systems in phases with migration planning, rollback thinking, and release control. That helps reduce disruption during change.

Oversight

Long-Term Ownership

We deliver documentation, QA records, runbooks, and handover support after launch. Moreover, your team keeps control after delivery.

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.

Get Started

Discuss your software project in New York

Tell us what you need to build, modernize or integrate, which systems the software must connect to, and any security, hosting or data requirements.

We’ll review the scope, identify the right delivery approach and recommend 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 New York: FAQs

Answers to common questions about custom software development in New York, including cost, timelines, engagement models, ownership, security, integration and post-launch support.

How much does software development cost in New York?

Software development cost in New York depends on scope, integrations, security needs and delivery complexity. Smaller applications cost less, while larger platforms with custom features and enterprise requirements require a larger budget.

How long does a custom software project take?

Custom software timelines depend on scope, integrations, testing needs and approval cycles. Smaller builds may take weeks, while larger platforms usually take several months and often launch in phases.

Which software development engagement models do you offer?

We offer project delivery, dedicated product teams and staged modernization programs. The right model depends on roadmap length, internal capacity, governance and how much delivery ownership you want us to take.

Who owns the source code and intellectual property?

Source-code, licensing and intellectual-property terms are defined in the engagement agreement. Repository access, documentation, deployment guidance and knowledge transfer are planned before handover.

How do you handle security and governance requirements?

We address security and governance from the start of the project. Depending on requirements, delivery can include role-based access, audit logging, secure APIs, encryption, testing and controlled releases.

What support do you provide after the product goes live?

After launch, we continue to support the product through maintenance, updates, and improvements. Many clients work with us long term to add new features or adjust the software as their business changes. This ongoing support helps ensure the product remains stable and useful over time.

How do we get started with SDLC Corp?

You can start with a simple conversation about your idea or challenge. You do not need a full set of requirements. We will ask the right questions, review what you already have if applicable, and suggest next steps so you can decide how to move forward with confidence.

What software development services do you offer in New York?

Our software development services in New York include custom web and enterprise applications, product engineering, integrations, modernization, testing and post-launch support.

Can you take over an existing software product or codebase?

Yes. We can assess an inherited codebase, identify reliability and security issues, stabilize delivery and define what should be retained, refactored, modernized or replaced.