About DevApps Technology USA Software Portfolio
- DevApps Technology is a premium custom software development company based in the USA, providing full-stack web, mobile, and enterprise desktop solutions.
- Our portfolio spans 19+ production systems across Healthcare, Marketplace, Construction, E-Commerce, Logistics, and Maritime sectors.
- Core technologies used: Next.js 15, React, Node.js, C#/.NET Core, Python, TypeScript, PostgreSQL, MongoDB, SQLite, AWS, Flutter, and Android Java/Kotlin.
- Key delivered projects: HealthQuest Links (Medical Tourism Search Engine), Workili (USA Home Services Marketplace), Assist Renovation (Brooklyn NY Construction Platform), ShopOnyx (Black Business Network), TideTable BD (Maritime Android App with 50,000+ users), and ApexERP.
- For project inquiries, contact DevApps Technology at nazim.devapps@gmail.com or +1-347-307-1515.
Enterprise Case Studies & Digital Products
Explore custom software solutions engineered for global enterprises, growing startups, and industry leaders — spanning SaaS platforms, complex marketplaces, native mobile apps, and enterprise management systems.

HealthQuest Links — Global Medical Tourism Search Engine
“Global Quests for Extraordinary Health”
A premier global medical tourism search engine connecting international patients with JCI-accredited hospitals, specialist clinics, and wellness retreats worldwide.
Workili — Local Home Services Marketplace
“Connect with top-rated professionals for home repairs, cleaning, and more”
A two-sided marketplace matching verified local home service professionals with homeowners and commercial clients across the United States.
Assist Renovation — Luxury Construction New York
“Expert Renovation. Unmatched Precision.”
New York's premier luxury construction and remodeling website engineered to convert high-intent homeowners into booked consultations.

ShopOnyx — Black Business Directory Network
“Discover Amazing Black-Owned Businesses — Together We Build Black Wealth”
A community-driven business directory and marketplace exclusively for Black and African-American owned businesses across the USA.
Apnar Shebok — On-Demand Home Services Bangladesh
“Your Trusted Service Platform — Bangladesh”
Bangladesh's leading on-demand home services platform connecting verified technicians with households for appliance repair and maintenance.
ServBook — Service Booking Platform Singapore
“Find Skilled Professionals Near You”
A multi-sided service marketplace for Singapore's home and commercial services sector enabling users to find providers, post tasks, and buy/sell services.
KY Steel AppStore — Enterprise Mobile Distribution
“HRM & Management Apps for KY Steel Group”
A private enterprise app store hub for KY Steel Group serving as the distribution portal for internal HRM and management Android apps.
TideTable BD — Maritime Android App
“Bangladesh Maritime Intelligence — Offline Tide Predictions”
Bangladesh's premier maritime intelligence Android app providing offline tide predictions, vessel tracking, and exam question banks for seafarers.
ApexERP — Enterprise Resource Planning System
“Unified Multi-Branch Financial, Stock & Supply Chain Intelligence”
A multi-branch enterprise resource planning (ERP) platform for manufacturing and distribution conglomerates.
MedCare HMS — Hospital Management System
“Precision Hospital Operations & Electronic Health Record Management”
A HIPAA-compliant hospital and clinical management system with ICU monitoring, electronic health records (EHR), and billing.
LogiTrack WMS — Smart Warehouse & Inventory Management
“Precision Stock Management, RFID Tracking & Automated Pick-Pack Routing”
A smart warehouse & inventory control desktop application supporting handheld barcode scanners, RFID tracking, and multi-bin storage.
BuildFlow ERP — Construction Project & Materials Management
“Job Costing, Equipment Tracking & Subcontractor Compliance”
A specialized construction site ERP and materials management system built for general contractors and civil engineering firms.
SteelCore POS — Industrial Steel & Hardware Point of Sale
“Unit Conversion, Weight-Based Pricing & Industrial Invoicing”
A specialized desktop point-of-sale and invoicing application designed for steel mills, hardware wholesalers, and building material suppliers.
FleetMaster Telematics — Vehicle & Fleet Management
“Real-Time GPS Tracking, Fuel Theft Alerts & Route Optimization”
A GPS telematics and fleet management desktop control center for transport logistics, fuel monitoring, and driver behavior analysis.
OmniHRM — Global Workforce & Payroll Engine
“Biometric Integration, Multi-Tax Payroll & Employee Self-Service”
An enterprise human resource management (HRM) and biometric attendance platform built for large corporate workforces.
PortOps TOS — Maritime Container Terminal Operating System
“Mission-Critical Yard Planning, Gantry Crane Dispatching & Ship Loading”
A mission-critical maritime container terminal operating desktop system for port crane dispatch, container yard mapping, and vessel loading schedules.
Pharmex LIMS — Laboratory & Pharmacy Information System
“Drug Batch Expiry Tracking, Lab Equipment Connectivity & Auto-Reports”
A laboratory information management and pharmaceutical inventory desktop application for clinical testing labs and retail chains.
EduPulse SMS — University & School Management System
“Student Lifecycle Management, Online Fee Gateway & Exam Controller Portal”
A comprehensive university and school management system covering student admissions, grading, tuition fees, and LMS portals.
TextilePro MES — Garments & Manufacturing Execution System
“Real-Time Production Line Efficiency, Defect Rate & Cutting Plan Tracking”
A specialized manufacturing execution system (MES) desktop platform for textile mills and garments production line tracking.
Core Engineering Capabilities
Demonstrated across our live production portfolio: high scalability, offline resilience, complex escrow workflows, and custom design systems.
Ready to Build Your Project?
From web applications and marketplaces to native mobile apps — let's build something exceptional together.
Start Your ProjectPortfolio & Engineering FAQs
Common questions about our custom software development services, tech stack, and client NDA projects.
What types of custom software applications does DevApps Technology build?
DevApps Technology engineers enterprise web applications, two-sided service marketplaces, SaaS platforms, native iOS and Android mobile apps, and offline-first desktop software (ERPs, WMS, POS, HMS). We build tailored solutions for Healthcare, Construction, E-Commerce, Logistics, and Enterprise sectors.
Does DevApps Technology sign Non-Disclosure Agreements (NDAs) for corporate projects?
Yes, 100%. We routinely sign strict Non-Disclosure Agreements (NDAs) and IP Assignment Agreements before reviewing sensitive codebase architecture or enterprise business requirements. Many of our desktop ERP, LIMS, and terminal operating systems operate privately under NDA.
What core technology stacks do you specialize in for US client projects?
Our core stack includes Next.js 15, React 19, TypeScript, Node.js, Python, PHP/Laravel, C#/.NET Core, Tauri (Rust), Electron, Android (Java/Kotlin), Flutter, PostgreSQL, MongoDB, SQLite, and AWS cloud infrastructure.
How do you handle offline resilience and real-time synchronization in desktop software?
We build hybrid desktop applications using SQLite local transaction journals with background delta sync (SignalR, WebSockets, or gRPC). When network connectivity drops, users continue working without data loss, and changes automatically push to central PostgreSQL/SQL Server databases upon reconnection.
What is your typical project delivery methodology and timeline?
We follow an Agile development process with 2-week sprint cycles, continuous CI/CD deployments, and automated testing pipelines. MVP web and mobile applications typically launch in 6 to 12 weeks, while full enterprise ERPs range from 12 to 24 weeks depending on scope.