Work Experiences

What I've done

Technical Team Lead

Work Dealer Tower Apr 2024 – Present

As a Technical Team Lead, I directed multidisciplinary teams across DevOps, frontend, and backend development to align technical roadmaps with core business objectives. I balanced strategic leadership—defining project goals and optimizing development workflows—with high-level execution, such as architecting a Next.js multi-tenant platform integrated with a complex ecosystem of 66 Python-based microservices. Leveraging AWS and FastAPI, I ensured seamless cross-team collaboration and the delivery of scalable, high-quality infrastructure.

Senior Backend Developer

Work Dealer Tower Portland, USA (Remote) Jul 2022 – Jun 2024

As a Senior Backend Developer, I architected and deployed a highly scalable ecosystem of 66 Python-based microservices using FastAPI, designed to support over 1 million daily users. I engineered the internal service communication and unified them behind a secure Gateway API using AWS Gateway API, while developing a comprehensive dashboard featuring robust RBAC (Role-Based Access Control). To ensure high-performance data management across diverse geographic locations, I implemented a sophisticated polyglot persistence layer leveraging PostgreSQL, MongoDB, Redis, and OpenSearch.

Back End Developer

Work Free Lancer Aug 2016 – Jun 2022

As a freelance Back End Developer for nearly six years, I specialized in the design and implementation of web applications, modules, and scripts using PHP and Laravel. I managed the full project lifecycle for diverse clients, frequently leading small development teams to ensure technical alignment and high-quality delivery. My work focused on building robust backend systems, including custom WordPress solutions and efficient web scraping tools, while maintaining seamless collaboration across remote environments.