Full-Spectrum Engineering

Our Capabilities

From silicon to software, HarQuinn Tech delivers end-to-end engineering solutions — hardware design, mobile development, enterprise cloud, and everything in between.

Hardware & Manufacturing

From Prototype to
Production Floor

Move from concept to certified product with confidence. We specialize in Electrical Engineering, custom PCB design, and comprehensive DFM Audits that optimize your product for the factory floor — reducing cost, risk, and time to market.

Get a DFM Quote
Hardware Engineering

Electrical Engineering

Full-stack electrical design from schematics and signal integrity analysis to power systems and embedded firmware integration.

Schematics Signal Integrity Power Systems

Custom PCB Design

Multi-layer PCB layout optimized for manufacturability, EMI compliance, thermal performance, and cost-efficient fabrication at scale.

Multi-layer EMI Thermal

DFM Audits

Comprehensive Design for Manufacturability reviews that identify production risks early, reduce scrap rates, and cut factory rework costs before tooling begins.

Cost Reduction Risk Analysis Factory Ready

Prototyping & Analysis

Rapid prototype development, functional testing, and iteration cycles that validate your design assumptions before committing to full production runs.

Rapid Proto Functional Test Iteration

Factory Handoff

End-to-end manufacturing transfer including BOM finalization, vendor qualification, production documentation, and on-site quality assurance coordination.

BOM Vendor QA Production Docs

Compliance & Certification

Navigate FCC, CE, UL, and RoHS certification pathways with pre-submission testing strategies and documentation that keep your product launch on schedule.

FCC CE RoHS
50+
Hardware Projects
Delivered
3
Live Apps on
App Stores
100%
Silicon to Cloud
Coverage
24/7
On-Demand
Engineering Support
Mobile & Web Development

Mobile & Web Development

Apps That Live in
Every Pocket & Browser

We build native iOS and Android apps, high-performance websites, and intuitive UI/UX experiences — from concept to App Store launch. Our work is live, proven, and scalable.

Start Your App

iOS App Development

Native Swift applications built for performance, App Store approval, and exceptional user experience — from architecture through submission.

Swift SwiftUI App Store

Android App Development

Market-ready Android applications using Kotlin and Jetpack Compose, optimized for the full spectrum of Android devices and Google Play publication.

Kotlin Jetpack Google Play

Web Design & Development

High-performance websites and web applications — responsive, accessible, and engineered for speed using modern frameworks and best practices.

React Next.js Responsive

UI/UX Design

User research, wireframing, prototyping, and design systems that put the user first — translating complex workflows into intuitive interfaces.

Figma Prototyping Design Systems

Cross-Platform Development

Single codebase, two platforms — React Native and Flutter solutions that maintain native performance while dramatically reducing development time and cost.

React Native Flutter Cross-Platform

App Store Optimization

Strategic keyword research, listing design, screenshot engineering, and review management to maximize discoverability and conversion on both stores.

ASO Keywords Conversion

Enterprise & Cloud Solutions

The Digital Backbone
of Your Business

We architect scalable cloud infrastructure, custom enterprise software, and ironclad cybersecurity systems — built on GCP and Firebase, designed to grow with your business from day one.

Build Your Stack
Enterprise Cloud

Cloud Architecture (GCP/Firebase)

Serverless, containerized, and microservices architectures on Google Cloud — designed for 99.9% uptime, auto-scaling, and operational efficiency.

GCP Firebase Serverless

Custom B2B Software

Bespoke enterprise platforms, internal tooling, and workflow automation systems built specifically for your business processes and team structure.

B2B SaaS Workflow Automation

Cybersecurity & Validation

Penetration testing, vulnerability assessments, secure architecture reviews, and compliance validation — protecting your stack from silicon to cloud.

PenTest OWASP Compliance

Database Architecture

Relational and NoSQL database design, optimization, and migration strategies that ensure data integrity, query performance, and cost-efficient storage at scale.

PostgreSQL Firestore BigQuery

API Design & Integration

RESTful and GraphQL API design, third-party integration, and microservices orchestration that connect your hardware, mobile, and enterprise layers seamlessly.

REST GraphQL Microservices

IoT & Edge Computing

End-to-end IoT architectures connecting embedded hardware to cloud dashboards — real-time telemetry, OTA updates, and edge processing for latency-critical systems.

IoT Edge Telemetry

How We Work

From Brief to Launch

A proven engagement model that de-risks every phase of your project.

PHASE 01

Discovery & Scoping

We start with a deep-dive intake session to understand your technical requirements, existing stack, production constraints, and business goals. We deliver a scoped project brief and timeline within 5 business days.

PHASE 02

Architecture & Design

Our engineers design the full system architecture — hardware schematics, software data models, cloud infrastructure diagrams, and UI wireframes — all reviewed and approved before a single line of production code is written.

PHASE 03

Build & Integration

Parallel development across hardware and software tracks, with weekly sprint reviews and a shared project dashboard. Our integrated approach ensures the hardware and cloud layers speak the same language from day one.

PHASE 04

Validation & Testing

Comprehensive QA across all layers — functional testing, penetration testing, load testing, and manufacturability validation. Every deliverable meets agreed acceptance criteria before sign-off.

PHASE 05

Launch & Handoff

App Store submission, factory handoff, cloud deployment, and documentation — delivered cleanly. Post-launch support retainers available for ongoing engineering partnership.

Ready to Build?

Let's Engineer
Something Great

Whether you need a DFM audit, a mobile app, or a full cloud migration — HarQuinn Tech is ready to plug in and deliver.