Services / Application Engineering

Application Engineering

Every engineer. Every project. Every day. Paired with AI.

Overview

Application engineering at NINtec is structurally different from the industry norm - not because of which frameworks are used, but because of how software is built. Every NINtec engineer works daily with AI co-pilots: Anthropic Claude for reasoning, architecture, and code generation; Windsurf for deep codebase navigation and agentic multi-file tasks; GitHub Copilot for in-context completions.

This is not optional tooling. It is the operating standard. The result: NINtec engineers deliver 3-5x the output of engineers without AI assistance - validated across 20+ projects.

NINtec's application engineering practice covers web, mobile, and backend systems - monoliths, microservices, event-driven architectures, and API-first platforms.

Why NINtec

  • AI-first engineering methodology
  • 30+ Fortune 500 clients
  • 452 engineers across 30 countries
  • Fully self-funded growth

Capabilities

Full-stack web engineering - React, Next.js, TypeScript, Node.js, Python
Mobile engineering - React Native, iOS (Swift), Android (Kotlin)
Backend systems - microservices, event-driven (Kafka), REST and GraphQL APIs
AI-integrated applications - LLM-powered features, RAG systems, agentic workflows
Legacy modernization - strangler fig pattern, API wrapping, database migration
Platform engineering - developer experience, internal tooling, CI/CD pipelines
Real-time systems - WebSockets, Server-Sent Events, live data dashboards
Database design - PostgreSQL, MongoDB, Redis, DynamoDB, Snowflake
Performance engineering - load testing, profiling, query optimization
Accessibility and WCAG 2.1 compliance

How We Use AI

Claude generates boilerplate, scaffolding, and CRUD code - engineers focus on business logic.

Windsurf understands entire codebases - enabling refactors that touch 50+ files safely.

Claude reviews every pull request before human reviewers - catching bugs and security issues.

Claude generates API documentation from code, keeping docs in sync automatically.

AI-generated test stubs accompany every new function.

Technology Stack

Frontend

React, Next.js 14+, TypeScript, Tailwind CSS, Framer Motion

Backend

Node.js (Express, Fastify), Python (FastAPI, Django), Go, Java (Spring Boot)

Mobile

React Native, Expo, Swift (iOS), Kotlin (Android)

Databases

PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Snowflake

Messaging

Apache Kafka, RabbitMQ, AWS SQS

DevOps

Docker, Kubernetes, GitHub Actions, GitLab CI, ArgoCD

Case Study

Telehealth Platform: 50K+ consultations delivered in 14 weeks, GDPR-certified at launch. Full-stack build using AI pair programming.

Full case study

Frequently Asked Questions

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