Python Backend Engineer with 3+ years of experience building scalable API solutions using FastAPI, PostgreSQL, and SQLAlchemy. At ISS Global Forwarding, I built a backend system for a client portal that supports logistics operations across 30+ countries. Key achievements include: • Designed fine-grained RBAC with JWT authentication for multi-region data isolation • Built asynchronous workflows with Celery and Redis for background task processing • Integrated enterprise systems (Azure AD, Power BI) via OAuth2 with token caching • Containerized application with Docker and contributed to CI/CD pipeline using GitHub Actions Experienced in remote collaboration with distributed teams.

Garam Lee

Python Backend Engineer with 3+ years of experience building scalable API solutions using FastAPI, PostgreSQL, and SQLAlchemy. At ISS Global Forwarding, I built a backend system for a client portal that supports logistics operations across 30+ countries. Key achievements include: • Designed fine-grained RBAC with JWT authentication for multi-region data isolation • Built asynchronous workflows with Celery and Redis for background task processing • Integrated enterprise systems (Azure AD, Power BI) via OAuth2 with token caching • Containerized application with Docker and contributed to CI/CD pipeline using GitHub Actions Experienced in remote collaboration with distributed teams.

Available to hire

Python Backend Engineer with 3+ years of experience building scalable API solutions using FastAPI, PostgreSQL, and SQLAlchemy.

At ISS Global Forwarding, I built a backend system for a client portal that supports logistics operations across 30+ countries.
Key achievements include:

• Designed fine-grained RBAC with JWT authentication for multi-region data isolation
• Built asynchronous workflows with Celery and Redis for background task processing
• Integrated enterprise systems (Azure AD, Power BI) via OAuth2 with token caching
• Containerized application with Docker and contributed to CI/CD pipeline using GitHub Actions

Experienced in remote collaboration with distributed teams.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate

Language

Korean
Fluent
Russian
Advanced
English
Advanced

Work Experience

Python Backend Engineer (Contract, Remote) at ISS Global Forwarding
December 1, 2023 - Present
Developed RESTful APIs for an international logistics platform serving 30+ countries. Implemented error-handling patterns for fault tolerance and fine-grained RBAC with six distinct roles and JWT-based authentication. Built asynchronous workflows using Celery and Redis, and integrated enterprise systems (Azure AD, Power BI) via OAuth 2. Token caching with Redis and Dockerized deployments were used, with CI/CD via GitHub Actions.
Python Backend Engineer at Government Electronic Document Management System – South Korea
June 1, 2022 - November 30, 2023
Developed backend modules for a document workflow system with maintainable architecture and clean API contracts. Built RESTful APIs with OpenAPI/Swagger documentation enabling seamless integration with frontend and analytics teams. Optimized PostgreSQL queries and indexing strategies, improving overall system responsiveness.

Education

M.A. in Korean-Russian Interpretation and Translation at Hankuk University of Foreign Studies, Seoul, South Korea
January 1, 2020 - January 16, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate

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