02Experience

Professional focus and credentials

01

Current role

AWS Cloud / Backend / Platform Engineer

Current professional role

Work focused on AWS-based backend systems, serverless infrastructure, API reliability, deployment workflows, and V2G energy-system logic.

  • Built and operated serverless infrastructure across Lambda, API Gateway, Cognito, CloudFront, S3, Route 53, RDS, SQS, Kinesis, and CodePipeline.
  • Improved secure API access through Cognito Client Credentials Flow, API Gateway authorization, IAM permissions, custom domains, and HTTPS configuration.
  • Strengthened deployment reliability by resolving Lambda redeployment issues, IaC and pipeline configuration problems, and CDN cache workflows.
  • Diagnosed backend and integration issues through CloudWatch logs, source-code tracing, root-cause analysis, and regression testing.
  • Refined V2G backend behavior, data workflows, test scenarios, pricing validation, and performance investigations across serverless and distributed systems.
  • AWS serverless
  • Backend APIs
  • API security
  • CI/CD
  • V2G systems
  • AI-assisted development

Skills

Toolkit
  • Backend

    • Backend API design and implementation
  • Cloud

    • Cloud infrastructure and service operations
  • DevOps / Platform

    • DevOps, CI/CD, and release workflows
    • Platform tooling and developer experience
  • Frontend-adjacent

    • TypeScript for UI and tooling work
  • AI-assisted development

    • AI-assisted development workflows

Certifications

Credentials
  • AWS Certified Solutions Architect - Associate

    Amazon Web Services / Valid / Issued Dec 2023

    Verify ↗
  • AWS Certified DevOps Engineer - Professional

    Amazon Web Services / Valid / Issued Mar 2024

    Verify ↗
  • AWS Certified Generative AI Developer - Professional

    Amazon Web Services / Valid / Issued Mar 2026

    Verify ↗

Education

Foundation
  • Kyoto, Japan

    Kyoto University

    Graduate studies / Data Visualization and Deep Learning

    Built web-based visualization systems and optimized neural network models, combining academic research with practical software implementation. This work strengthened my foundation in data-driven system design, machine learning, and applied engineering.

  • Xi'an, China

    Northwestern Polytechnical University

    Undergraduate studies / Electronics and Communication Engineering

    Built a foundation in electronics, information systems, signal processing, programming, and engineering problem solving through broad training in circuit theory, digital systems, communication principles, and applied engineering fundamentals.