Dedicated software engineering for US growth-stage tech companies
Modsen is a digital engineering partner for companies scaling fast in the US market. We engineer complex software, embed dedicated senior talent, and integrate custom AI agents into core business workflows, meeting the security and compliance standards regulated industries require.
US partnership benchmarks
14+ years
average senior engineer experience
6+ years
serving US clients
Compliance-ready
delivery practices built for SOC 2, HIPAA, PCI DSS
Certified partners
Microsoft & Google Cloud; OpenAI Select Partner
3+ years
average tenure of US client partnerships
5/5
overall rating on every US review, Clutch
Domain expertise built for US scale
Healthcare & medtech
Building secure, audit-ready clinical platforms and telehealth infrastructure for growth-stage US companies.
Telemedicine & RPM platforms
EHR / EMR & FHIR integrations
AI diagnostics & monitoring tools
HIPAA-compliant cloud security
E-commerce
Engineering scalable, high-conversion infrastructure built for peak traffic and headless commerce.
Headless commerce & migration
AI-driven personalization & search
Marketplace & logistics integrations
Peak-load scale optimization
Partnerships and recognitions
Our core engineering services
Full-cycle product engineering
End-to-end engineering and scaling of resilient web platforms, headless e-commerce, and healthtech / telemedicine systems built for high concurrency and flawless UX.
SaaS engineering
Headless commerce
Healthtech systems
High-load architecture
Native & cross-platform mobile
Scale your engineering team
Rapidly expand your core team with dedicated senior engineers to accelerate time-to-market, cover niche tech stacks, and maintain execution velocity without recruitment bottlenecks.
Dedicated teams
100% time-zone alignment
Team augmentation
Up to 2-3 weeks to start
Seamless SDLC integration
Architecture & technical advisory
Independent code & system audits, MVP tech debt remediation (including AI-generated code cleanup), database performance tuning, and technical due diligence prep for rounds or strict compliance audits (HIPAA / Infosec) with zero downtime.
Technical due diligence
AI-code remediation
Architecture audits
Performance tuning
HIPAA & compliance readiness
Applied AI & data infrastructure
Integration of custom AI agents, LLM orchestration, and enterprise-grade data pipelines into your existing product ecosystem with strict data isolation and MLOps practices.
Custom AI Agents
LLM orchestration
MLOps
Secure data pipelines
Predictive analytics
Modsen production-proven AI model
Policy-compliant AI engagement modes
Zero-AI
Built for HIPAA/SOC 2 environments, strict IP constraints, or clients with explicit zero-AI policies. We deliver 100% manual engineering across the entire SDLC with zero LLM tooling involved.
AI-augmented
Designed for standard production delivery, feature expansion, and scale-up engineering. AI pipelines automate boilerplate code, unit test coverage, static security scans, and API docs, while senior engineers handle core architecture, complex business logic, and mandatory code reviews.
Max-speed sprint
Optimized for rapid MVPs, PoCs, and tight investor deadlines. We integrate AI across every stage of the SDLC for maximum release speed, with Senior Engineers maintaining continuous oversight on system integrity and deployment.
Business impact
100% IP & data safety
Your code stays within secure, isolated environments aligned with US privacy standards.
Accelerated time-to-market
Up to 2x faster release cycles on routine execution, optimizing engineering spend without tech debt.
Zero AI errors in production
Mandatory peer validation guarantees 100% clean, audit-ready code.
Is a tech partner who gets US business standards not a priority?
Working US hours is easy. Finding engineers who understand your goals, standards, and expectations is harder. One call gives you a clear, scoped plan – the right team, timeline, and cost for what you’re building.
Proven track record across US market
Some of our work is public. Some stays confidential. We respect our partners’ choice in both cases. If relevant experience is covered by an NDA, we can discuss the available details during a call.
HIPAA compliance audit for a US health tech platform
50% reduction in data breach risk
HIPAA certification achieved in 6 months
15% increase in user retention
Kotlin mobile app engineering for a US e‑commerce retailer
100K+ downloads in the first 3 months
47% boost in checkout completion
30% drop in cart abandonment
IoT device management platform for a US healthcare provider
4x faster IoT device management
36% increase in annual revenue
27% drop in negative user feedback
HIPAA compliance audit for a US health tech platform
50% reduction in data breach risk
HIPAA certification achieved in 6 months
15% increase in user retention
Kotlin mobile app engineering for a US e‑commerce retailer
100K+ downloads in the first 3 months
47% boost in checkout completion
30% drop in cart abandonment
IoT device management platform for a US healthcare provider
4x faster IoT device management
36% increase in annual revenue
27% drop in negative user feedback
What our US e-commerce clients say
“What impressed us most was the combination of exceptional technical expertise and an outstanding work ethic.”
CTO · Enterprise
U.S. bank · US
Clutch · Verified
“Their strong eCommerce expertise and architectural approach helped us make well-considered technical decisions and bring new AI features to market quickly.”
Ethan Calloway, CTO · Retail & eCommerce
Oakridge · US
TechBehemoths · Verified
“They are just so reliable. We have asked them for some hard technical input and they always rise to it.”
Executive · Software & Globalization
Lingoport Inc · USA (Colorado)
Clutch · Verified
You've read our side of it
Leave your email and we'll share a list of US partners glad to talk about their experience.
Standards we build around
Compliance shapes the architecture from the first sprint, not the last one before an audit. Every engagement runs under access controls, NDA coverage, and documented security processes, the same baseline whether you're preparing for a funding round or a regulatory review.
HIPAA
patient data handling, PHI encryption, audit trails
SOC 2
access controls, monitoring, documented security practices
PCI DSS
payment data isolation, tokenization, secure transaction flows
CCPA
data privacy for California residents and beyond
Why US teams choose to work with Modsen
Time-zone alignment Real-time collaboration with US East and West Coast schedules |
Engineering ownership Proactive developers who own features, architecture, and outcomes, not just tickets |
Full legal & security readiness Strict NDA, 100% IP assignment to your US entity, and bank-grade data handling standards. |
Direct communication Native-level fluency, transparent reporting, and zero corporate fluff |
Transparent frictionless scaling Flexible team extension that ramps up or down in days with fully predictable burn rates |
Cultural alignment Dedicated, solution-oriented mindsets matched to US startup and enterprise culture |
Bring us your toughest technical challenge