j
jianghaojie

Ethan

@jianghaojie

Full Stack Web and IoT Developer

Chine
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
Software Engineer with 10+ years of experience in full-stack web development, IoT systems, GIS applications, and enterprise software solutions. Experienced in designing and developing scalable web applications, WeChat Mini Programs, digital twin platforms, emergency management systems, and smart city solutions. Proficient in Java, Python, Vue.js, UniApp, Neo4j Graph Database, Elasticsearch, Docker, Linux, and cloud deployment. Strong background in sensor integration using Modbus protocol, big data storage and search, GIS visualization, and DevOps.... Plus d’infos

Compétences

j
jianghaojie
Ethan
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

WordPress
I will build a professional wordpress website
De80 $US / projetPlus de détails
Contenu pour réseaux sociaux
I will help you enter the china market
De50 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Tencent_Holdings

Tencent Holdings

Temps plein • 4 yrs 3 mos

GIS Application Development

Aug 2024 - Present • 2 yrs

Designed and developed GIS-based web applications for government and enterprise projects, including emergency management, natural resources, and digital twin platforms. Built interactive map visualization, spatial data management, and real-time monitoring systems using Java, Vue.js, and GIS technologies. Integrated geospatial analysis, map services, IoT device data, and business workflows to support intelligent decision-making and location-based services.

Full Stack SoEmergency Management Systemftware Engineer

Feb 2023 - May 2025 • 2 yrs 3 mos

Designed and developed enterprise-level web applications. Built responsive front-end interfaces using Vue.js. Developed RESTful APIs with Java Spring Boot. Built WeChat Mini Programs using UniApp. Designed graph data models with Neo4j. Implemented full-text search using Elasticsearch. Developed GIS-based management systems. Built IoT platforms integrating industrial sensors via Modbus. Managed Docker container deployment and Nginx reverse proxy. Configured HTTPS certificates and secure server environments. Automated server operations using Linux Shell scripts. Performed database migration, backup, optimization, and disaster recovery.