Hello! 👋

I'm Juan Zhang

Frontend Developer

About Me

5 years of frontend development experience, proficient in Vue2 and React, with a strong focus on data visualization and enterprise back-office systems. Worked on large-scale projects for banking and government sectors, solving challenges in performance optimization, component encapsulation, and map interactions. Self‑motivated, reliable, and detail‑oriented, continuously learning new technologies. Currently based in Chengdu, seeking frontend development roles.

Projects

01

Data Security Integrated Management System (PC)

An internal back‑office management system for a major financial institution, covering user management, workflow approval, ledger management, risk monitoring dashboard, annual task management, training courses, and a mobile mini‑program.

02

Department Solution Portal

A solution showcase portal built for the business department, targeting frontline employees. Includes carousel, trending topics, panorama, course display, customer cases, expert introductions, lab environment, and integrated sales charts.

jQueryECharts
03

Smart City Command Dashboard (7K Resolution)

A custom ultra‑high‑definition command dashboard for a municipal government, displaying real‑time incident information and map data.

Vue2EChartsWebSocketOpenLayers
04

Traffic Command Dashboard (1080P)

A traffic monitoring dashboard for a district government, showing police deployment, real‑time alerts, and device status.

Vue2EChartsWebSocket

Experience

Frontend Developer

A Financial Technology Project (On‑site)

2025.11 – Present
  • Responsible for frontend iteration of a financial institution's internal management system, covering both PC (Vue2) and mobile (React) development, including data dashboards, workflow approval, and ledger management.

Software R&D Engineer

A Technology Enterprise Project (Outsourced)

2023.11 – 2025.08
  • Built the department's internal portal and solution showcase platform, while also contributing to cloud service migration, scripting, and project operation analysis across cross‑functional teams.

Frontend Developer

A Software Company

2021.06 – 2023.09
  • Developed enterprise‑level projects including data dashboards and back‑office systems based on UI designs, covering data integration, performance optimization, and SSO integration, with all projects integrated into the company's unified platform.

Education

Computer Science · Bachelor · Software Engineering

A University

2017 – 2021