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I am an experienced software engineer with over 9 years in designing high-performance, scalable systems across various industries. I take pride in optimizing data pipelines, improving system reliability, and delivering cost-effective, user-centric solutions. Throughout my career, I've had the opportunity to lead and mentor diverse teams while fostering innovation and collaboration. Beyond my professional work, I am an active open-source contributor, always eager to learn and stay ahead with emerging technologies. I enjoy bridging the gap between technical and research capabilities to build maintainable and production-ready code.…I am an experienced software engineer with over 9 years in designing high-performance, scalable systems across various industries. I take pride in optimizing data pipelines, improving system reliability, and delivering cost-effective, user-centric solutions. Throughout my career, I've had the opportunity to lead and mentor diverse teams while fostering innovation and collaboration. Beyond my professional work, I am an active open-source contributor, always eager to learn and stay ahead with emerging technologies. I enjoy bridging the gap between technical and research capabilities to build maintainable and production-ready code.

YenChen Liu

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I am an experienced software engineer with over 9 years in designing high-performance, scalable systems across various industries. I take pride in optimizing data pipelines, improving system reliability, and delivering cost-effective, user-centric solutions. Throughout my career, I've had the opportunity to lead and mentor diverse teams while fostering innovation and collaboration. Beyond my professional work, I am an active open-source contributor, always eager to learn and stay ahead with emerging technologies. I enjoy bridging the gap between technical and research capabilities to build maintainable and production-ready code.…I am an experienced software engineer with over 9 years in designing high-performance, scalable systems across various industries. I take pride in optimizing data pipelines, improving system reliability, and delivering cost-effective, user-centric solutions. Throughout my career, I've had the opportunity to lead and mentor diverse teams while fostering innovation and collaboration. Beyond my professional work, I am an active open-source contributor, always eager to learn and stay ahead with emerging technologies. I enjoy bridging the gap between technical and research capabilities to build maintainable and production-ready code.

Available to hire

I am an experienced software engineer with over 9 years in designing high-performance, scalable systems across various industries. I take pride in optimizing data pipelines, improving system reliability, and delivering cost-effective, user-centric solutions. Throughout my career, I’ve had the opportunity to lead and mentor diverse teams while fostering innovation and collaboration.

Beyond my professional work, I am an active open-source contributor, always eager to learn and stay ahead with emerging technologies. I enjoy bridging the gap between technical and research capabilities to build maintainable and production-ready code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Chinese

Fluent

Work Experience

Lead Developer (Full Stack) at Predico Software Pty Ltd.

June 1, 2023 - Present

Architected auto-scaling solutions supporting dynamic workloads, significantly improving platform scalability, reliability, and security. Optimized system performance by eliminating bottlenecks, reducing critical data retrieval times from 30s to under 1s. Improved application robustness by resolving stability issues, memory leaks, and race conditions via architectural improvements. Strengthened cybersecurity posture by integrating ISO 27001 compliance standards, implementing Multi-Factor Authentication (MFA), and establishing robust audit logging mechanisms via AWS CloudTrail to ensure traceability and accountability. Implemented OWASP Top 10 best practices to mitigate web application vulnerabilities and secure platform integrity. Redesigned testing strategies, increasing coverage from 40% to over 90%, reducing execution time by 70%, and doubling CI pipeline efficiency. Integrated static analysis tools (ruff, mypy) to enforce coding standards and type correctness. Mentored a diverse te

Software Consultant (Freelance) at TeamT5 Inc.

March 31, 2024 - July 13, 2025

Guided system architecture planning and trained staff for high-quality software delivery.

Research Engineer (Software Development Focus) at TeamT5 Inc.

January 31, 2023 - July 13, 2025

Engineered advanced distribution systems for optimized performance and efficiency, utilizing cutting-edge technologies. Established resilient production environments with VMs and Kubernetes, implementing high availability (HA) and monitoring features. Ensured real-time service monitoring and automatic failover during server failures, preventing service interruptions. Designed large-scale data centres using Hadoop Ecosystem, mastering 10+ TB of data analysis with Apache Spark. Participated in Scrum development and explored emerging technologies for innovation. Mentored junior team members and crafted comprehensive documentation contributing to project success.

Software Developer at Oursky Limited, Taiwan Branch

May 31, 2020 - July 13, 2025

Developed user-friendly mobile landing and calculator pages using React Native for a Loan Matching Platform. Created versatile Python microservices for efficient process management in a Workflow System. Designed engaging mobile app and backend system to enhance customer experiences within an In-store Gaming Platform.

Database Software Engineer at ALL ONE Biotechnology Co., Ltd.

June 30, 2017 - July 13, 2025

Developed a user-centric measurement system for proactive health monitoring and alerts. Architected robust back-end systems supporting over 1,000 daily users with superior reliability.