Shandong Zhengdangnian Internet Technology Co.,Ltd

We design, build & ship

Mobile Apps & Enterprise IT Systems that grow with your business

From idea to launch, we deliver secure, cloud‑native solutions — iOS, Android, web, and backend platforms — engineered for performance and scale.

Agile Delivery Cloud‑Native Security by Design 24/7 Support SLAs

Start a Project Email: tro.yorvisrisaiz4863@gmail.com

Developers collaborating with code on multiple screens

99.95% Uptime Across managed deployments

Core Services

End‑to‑end product teams to ship fast, reduce risk, and maximize ROI.

Mobile App Development

Native iOS/Android and cross‑platform apps with delightful UX. We handle product, design, engineering, QA, and release.

Swift, Kotlin, Flutter, React Native

Enterprise IT Systems

Modernize your core with microservices, message queues, and robust data pipelines. Integration with ERP/CRM/HRIS.

Java, .NET, Node.js • Kafka • PostgreSQL/MySQL

Cloud & DevOps

CI/CD, container orchestration, IaC, observability, and cost optimization across multi‑cloud environments.

AWS, Azure, GCP • Kubernetes • Terraform • Prometheus

Selected Work

A snapshot of outcomes we deliver for clients across industries.

Fintech mobile app screens — Fintech Super‑App — 0 → 1 in 6 months, PCI‑ready wallet & payments

Logistics dashboard on laptop — Logistics Control Tower — real‑time tracking & predictive ETAs

Healthcare data visualization — Healthcare Analytics — HIPAA‑aware ETL & insights portal

How We Work

Clear milestones. Measurable outcomes. Transparent communication.

1. Discover

Stakeholder interviews, scope, and success metrics. We align on ROI and constraints.

Product brief • Roadmap • Budget guardrails

2. Design

UX flows, wireframes, and clickable prototypes to validate early.

Design system • Accessibility • Usability tests

3. Build

Agile sprints with CI/CD. Automated tests keep velocity high and risk low.

API contracts • QA automation • Security reviews

4. Launch & Scale

Release, monitor, iterate. We offer 24/7 support and continuous improvement.

SLAs • Observability • Performance tuning

Technologies

We choose proven, modern tools that fit your scale and compliance needs.

iOS (Swift)

Android (Kotlin)

Flutter

React Native

Java / Spring

.NET

Node.js

Python

Kafka

PostgreSQL

MySQL

MongoDB

Kubernetes

Docker

Terraform

AWS

Azure

GCP

Let’s build something great

Tell us about your project and we’ll get back within one business day.

Company: Shandong Zhengdangnian Internet Technology Co.,Ltd

Email: tro.yorvisrisaiz4863@gmail.com

Headquarters: Shandong, China

We work with global clients across finance, logistics, healthcare, retail, and manufacturing.