From Complex Problems to Intelligent Digital Products.
ARNA designs and engineers digital products, custom software, and connected business systems that help ambitious businesses operate smarter and grow with confidence.
Engineering at the intersection of product vision, practical AI, and enterprise reliability.
ARNA is a technology company founded and led by software engineer Pouria Sangchoolie. We partner with international companies, startups, and SMEs to engineer business-critical platforms, automate workflows, and deploy intelligent software that solves operational bottlenecks.
The ARNA Visual Signature
A bespoke architectural identity merging the geometric 'AR' monogram with Persian and Latin typography. Built upon Midnight #0f1218, Electric Blue #1356f6, and Cloud Gray #e4e5ea.
Proprietary Software & Business Platforms
We build and operate an interconnected ecosystem of software products designed to solve operational friction across specialized industries.
ARNA Menu
A modern digital menu, ordering, and hospitality management platform for cafés and restaurants, streamlining operations and modernizing customer dining experiences.
ARNA CRM
An intelligent customer relationship management platform engineered for actionable pipeline visibility, automated communication, and data-driven customer retention.
ARNA PEIT
A specialized printing and industrial technology integration solution that unifies production scheduling, pre-press workflows, inventory, and enterprise dispatch.
ARNA POS
A resilient Windows point-of-sale desktop application engineered for high-speed cashier operations, offline-first reliability, and seamless cloud synchronization.
ARNA Ventures
The innovation and venture building engine of ARNA, partnering with bold founders to conceptualize, engineer, and scale high-impact digital ventures.
Engineered to Solve High-Stakes Business Problems
We bring multidisciplinary technical mastery to design, build, deploy, and scale dependable digital solutions.
Digital Product Strategy & Development
Guiding digital products from problem definition and UX architecture to technical prototyping and production deployment.
Custom Software Engineering
Architectural design and development of fault-tolerant, high-performance backends, microservices, and distributed systems.
Backend & Business System Architecture
Engineering robust transactional databases, asynchronous event buses, and scalable enterprise data models.
Web Application Development
High-speed, responsive, modern web applications built on clean frontend architectures with exceptional usability.
Practical AI & LLM Integration
Applied machine learning, predictive analytics, and natural language model integration to automate decisions and operational leverage.
Business Process Automation
Eliminating operational friction through automated multi-system integrations, data pipelines, and scheduled event processing.
System & Hardware Integration
Bridging software with hardware devices, industrial printers, POS peripherals, and external IoT/API gateways.
Technology Consulting & Architecture Reviews
Strategic advisory on tech stack evaluation, cloud migration, performance optimization, and technical debt reduction.
Selected Projects & International Experience
Transparent overviews of technical collaborations, software initiatives, and engineering deliverables across international business contexts.
Real-Time Gaming Community Backend Infrastructure
Handling concurrent traffic spikes, low-latency communication between users, and platform resilience under peak loads.
Microservices architectural design, high-concurrency event handling, and database query optimization.
Pilot infrastructure deployment with verified throughput and system stability under simulated peak traffic.
Integrated Trade Workflow & Document System
Fragmented cross-border order communication, manual tracking overhead, and the requirement for structured multi-language trade documentation.
Bilingual trade management web portal architecture, operational analysis, and structured document storage automation.
Deployment of primary operational phases, significantly reducing manual data overhead in shipping and order tracking.
Intelligent Recommendation Engine for Sports Nutrition
Synthesizing individual athletic profiles and dietary data to provide safe, personalized supplement schedules without manual overhead.
Mathematical recommendation modeling, API service architecture, and scientific data rule verification.
Algorithmic pilot implementation validating recommendation accuracy and low-latency API response times.
Technical Software Engineering Collaboration
Multi-service software integration and architectural synchronization across distributed development teams.
Technical consulting and collaborative backend engineering; exact public case documentation is currently in preparation.
Active technical collaboration; verified case study release pending client publication authorization.
How We Work With Clients
A transparent, structured, and pragmatic process ensuring reliable execution from initial concept to deployment.
Discovery
Understand the core business context, user realities, operational constraints, and functional goals without preconceived technical bias.
Scope & Architecture
Establish clear project scope, architectural direction, delivery milestones, risk mitigation strategies, and measurable acceptance criteria.
Design & Development
Iterative engineering, user-centered interface design, continuous automated testing, and disciplined code review with regular progress updates.
Validation & Delivery
Rigorous testing across real-world workloads, staging deployment, client walkthroughs, and seamless production launch.
Continued Improvement
Disciplined operational support, telemetry monitoring, performance optimization, and iterative enhancements aligned with verified operational needs.
Built on Purpose, Measured by Value.
At ARNA, we believe real innovation is never about unnecessary complexity or superficial decoration. It is about creating reliable, beautifully engineered systems that solve real human and operational problems.
We build for durability. Every line of code, every architectural choice, and every product interface is designed to support long-term partnerships and sustainable growth.
// ARNA ENGINEERING CREED
- 01 Pragmatic Innovation: Technology is an instrument to solve business bottlenecks, never an end in itself.
- 02 Radical Quality: Zero tolerance for brittle architectures, shortcuts, or uncontrolled technical debt.
- 03 Enduring Partnerships: We build long-term relationships founded on transparency and verified results.
Pouria Sangchoolie
Founder & Technical Leader“Technology is only as good as the clarity of thought behind it. At ARNA, our purpose is to engineer software that empowers businesses and transforms ambitious concepts into reality.”
Pouria Sangchoolie is a software engineer and technology entrepreneur focused on building digital products, business systems, and practical technology solutions. With over 8 years of engineering experience spanning complex backends, distributed systems, and real-world product deployment, he leads ARNA with an uncompromising focus on technical craft and measurable business value.
Let's Build Something That Matters.
We welcome qualified project discussions, software engineering engagements, and strategic technology partnerships. Tell us about your goals and let's explore how ARNA can help.