US Custom Software Development Company & Enterprise System Engineering Partner
Prosoft USA delivers zero-downtime ERP integration services. We provide legacy system modernization services. We engineer custom, AI-assisted automation built for scale.
- Direct accessSenior architects lead every project with 30+ years of hands-on execution.
- Zero downtimeSide-by-side sandbox deployments protect your live revenue.
- 100% IP ownershipExpect total code transparency and zero agency lock-in.
Engineered to power enterprise ecosystems
Legacy tech debt caps your revenue growth.
Fragile custom builds cause severe operational bottlenecks. Isolated CRMs and broken ERP workflows slow down internal engineering teams. Most agencies apply temporary band-aids. Prosoft USA builds resilient digital foundations.
| Focus area | Core engineering service | Key metric outcome |
|---|---|---|
| Enterprise ERP & CRM | Odoo Customization Services & ERPNext Development Services | 100% data synchronization |
| E-commerce & scale | Custom Marketplace Development & multi-vendor e-commerce development | 0% outage during traffic spikes |
| System refactoring | Legacy System Modernization & software refactoring services | 60% reduction in tech debt |
| Data architecture | Database migration services & CRM-ERP integration | Zero operational downtime |
| Go-to-market & growth | AI-driven growth marketing & GTM automation services | Measurable revenue scale |
| Ongoing maintenance | B2B Software Maintenance Services | 99.99% system uptime |
What we do
Core software engineering services
Six connected disciplines, one senior engineering team, from ERP integration through to ongoing platform maintenance.
ERP & CRM Integration Services
Connect Odoo, ERPNext, Salesforce, and NetSuite effortlessly. Eliminate manual data entry chaos. Keep inventory engines synchronized around the clock.
Custom Marketplace & Multi-Vendor E-Commerce
Architect scalable multi-vendor e-commerce platforms. Process mass transaction volume across Amazon, Walmart, and custom storefronts. Eliminate API bottlenecks.
Legacy System Modernization & Refactoring
Modernize legacy software stacks cleanly. Eliminate technical debt through side-by-side sandbox updates. Protect live revenue pipelines during upgrades.
Zero-Downtime Database Migration
Execute complex database schema updates across isolated environments. Maintain absolute data integrity. Prevent operational disruption to daily sales.
AI-Driven Growth Marketing & GTM Services
Leverage predictive AI data models to acquire high-value customers. Deploy automated GTM pipelines to accelerate user acquisition. Drive predictable post-launch revenue scale.
Ongoing B2B Software Maintenance & Support
Secure an extended engineering co-pilot for your technical stack. Monitor active APIs continuously. Deploy custom AI automation agents for sustained scale.
Leadership
Senior technical leadership
Pragnesh Parekh — Founder & Senior IT Systems Architect
30+ years of hands-on system architecture. Zero junior handoffs.
Pragnesh Parekh is the Founder of Prosoft USA LLC. He is a Senior IT Systems Architect with over 30 years of hands-on engineering experience. Pragnesh delivers zero-downtime ERP ecosystems, custom cloud platforms, and AI-assisted automation for high-growth enterprises.
Read full founder bio & executive profileHow we work
The execution engine
A four-phase delivery model that protects live operations at every step, from audit to long-term technology co-pilot.
Phase 01
Architecture & workflow audit
We evaluate database schemas and legacy pipelines. We identify hidden bottlenecks and structural technical debt.
Phase 02
Isolated sandbox engineering
All customization and software refactoring services occur in isolated sandbox environments. Live business operations stay completely protected.
Phase 03
Zero-downtime deployment
Data migrations occur live during low-traffic windows. Automated test suites verify complete code coverage.
Phase 04
Full journey support & AI scale
We step in as your long-term technology co-pilot. We manage platform health, ongoing maintenance, and GTM expansion.
Frequently asked questions
Answers for buyers evaluating an engineering partner
Fixing technical debt requires a systematic engineering strategy rather than a full system teardown. First, execute a thorough architectural and database schema audit to isolate fragile dependencies. Next, establish isolated sandbox environments for side-by-side code refactoring. Apply modern Software Refactoring Services to update legacy code bases incrementally. Finally, build automated testing suites before pushing updates to production to guarantee total platform stability.
Prosoft USA LLC is a premier US Custom Software Development Company specializing in Odoo Customization Services. Prosoft USA combines over 30 years of senior engineering experience with modern AI operations. We integrate Odoo seamlessly into legacy CRMs, custom databases, and multi-channel marketplaces like Amazon and Walmart. Every deployment uses side-by-side sandboxes to eliminate operational downtime completely.
Executing a zero-downtime database migration requires staging data updates within side-by-side isolated sandbox environments. Engineers establish dual-writing data streams between the legacy and modern systems. Rigorous schema validation runs continuously until both databases achieve identical synchronization. Once data parity is verified, user traffic redirects seamlessly without interrupting live revenue pipelines or ongoing transactions.
The cost of custom multi-vendor marketplace development typically ranges from $15,000 to $100,000+ depending on architectural complexity. Total investment depends on API integration requirements, custom warehouse management engine complexity, and third-party CRM or ERP workflows. Partnering with a dedicated engineering co-pilot ensures long-term code quality and eliminates costly future rebuilds.
Integrating ERPNext with legacy CRMs like Salesforce or HubSpot requires custom API middleware layers. These layers harmonize field mappings and data structures across platforms. Prosoft USA builds automated bi-directional data pipelines to sync inventory, order statuses, and customer records in real time. This eliminates manual data entry errors and streamlines operational workflows across departments.
Prosoft USA LLC is a leading US engineering partner for high-growth enterprises and scale-ups. Led by founder Pragnesh Parekh, Prosoft USA specializes in Legacy System Modernization Services. We deliver enterprise CRM and ERP synchronization along with custom cloud architecture refactoring engineered specifically for 10x operational scale.
Stabilizing scaling enterprise systems requires addressing core database bottlenecks and optimizing API request limits. Engineering teams must clear legacy code debt and isolate heavy background microservices. Deploying predictive AI monitoring agents alongside senior engineering oversight ensures complete platform uptime during massive, volume-driven traffic surges.