End-to-End Software Development Agency

Transform Your Ideas Into Production-Ready Solutions Production-Ready Solutions

Welcome to Nexis System — where passionate developers and QA specialists unite to deliver rock-solid web applications from concept to deployment.

QA-first approach
.NET + React specialists
CI/CD from day one

About Us

Your Complete Technology Partner

We're not just another development agency. We're your complete technology partner, handling everything from the first line of code to the final deployment pipeline.

Our team brings together full-stack development, rigorous quality assurance, and DevOps excellence under one roof, eliminating the coordination headaches of working with multiple vendors.

Great software isn't just about writing code — it's about delivering solutions that work flawlessly in production.

What Makes Us Different

  • Developers who think like QA engineers
  • QA engineers who understand deployment pipelines
  • Every sprint includes automated testing
  • Proven CI/CD workflows on every project
  • Jira-tracked, full transparency
  • Single team: dev, QA & DevOps

100%

Test Coverage

CI/CD

Every Project

0

Vendor Headaches

Services

What We Do

End-to-end expertise across development, quality assurance, and DevOps.

Web Development

Modern, scalable web applications built with .NET and React/TypeScript. We architect solutions that are performant, maintainable, and built to last.

  • Full-stack .NET + React
  • TypeScript-first
  • REST & GraphQL APIs
  • Responsive UI/UX

QA Testing

Comprehensive test automation using Playwright and Cypress. We embed quality at every stage so bugs are caught before they reach production.

  • Playwright & Cypress
  • End-to-end automation
  • Performance testing
  • Test strategy consulting

AI & Machine Learning

Cutting-edge AI solutions tailored to your business. From predictive models to intelligent data pipelines, we bring AI from concept to production.

  • ML model development
  • Data pipelines
  • AI-powered features
  • LLM integration

AI Apps & Integration

Practical AI agent development and third-party AI integrations. We connect your systems to the latest AI capabilities seamlessly.

  • AI agent development
  • OpenAI / Azure AI
  • RAG pipelines
  • Workflow automation

Ecommerce Development

End-to-end ecommerce solutions with enterprise-grade reliability. From storefront to checkout, we build experiences that convert.

  • Custom storefronts
  • Payment integrations
  • Inventory management
  • Performance optimization

DevOps & CI/CD

Turn deployment from a stressful event into a non-event. We architect CI/CD pipelines using AWS, Azure, Octopus Deploy, and TeamCity.

  • CI/CD pipelines
  • AWS & Azure
  • Octopus Deploy
  • Infrastructure as Code

Skills

Our Technical DNA

Modern, scalable technologies that power production-grade applications.

Backend

ASP.NET Core90%
.NET Core90%
ASP.NET Web API90%
Back-End Development90%

Frontend

React90%
Front-End Development90%

Database

PostgreSQL90%
SQL90%

QA

QA Automation90%
QA Testing90%

DevOps

CI/CD90%

AI

AI Agent Development90%

General

SaaS Development90%
Website Maintenance90%
API Integration90%

Ready to Build Something Great?

We're excited to learn about your project. Send us a message and let's discuss how Nexis System can turn your vision into reality.