LeetCode 021 - Merge Two Sorted Lists
Merge two sorted linked lists into one sorted list — an iterative dummy-head approach and a clean recursive solution.
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Full Stack · Python · Aws · Vue.js
MurphyLin
Full-Stack Developer | Backend Engineer | Platform Engineer
Mandarin NativeEnglish ProficientVietnamese IntermediateJapanese Intermediate
With years of experience in full-stack and backend development, I have a genuine passion for building things and staying close to emerging technology.
Featured Work
All projects →End-to-End Cloud-Native Full-Stack Platform
Led the build of a cloud-native system ingesting high-frequency data from iOS, Android, and Edge Devices. Pure Serverless for scale, full CI/CD for delivery.
AI Training Data Pipeline & Automated Scraping
Compliant data collection, BeautifulSoup + RegEx parsing, and deploying a PyTorch Lite model on iOS via Objective-C — full pipeline from raw data to on-device inference.
Multi-Cloud Microservices & DevOps Automation
Terraform manages AWS + GCP together. CI/CD decoupled for Keyless Auth. Workload Identity Federation solves cross-cloud image pulls from ECR to GKE.
All Posts
View all posts →LeetCode 206 - Reverse Linked List
Reverse a singly linked list — an iterative three-pointer approach in O(1) space, and a recursive solution that unwinds the chain from the tail.
LeetCode 033 - Search in Rotated Sorted Array
Search a rotated sorted array for a target in O(log N) — identifying the sorted half at each step, or finding the pivot first and running a clean binary search.
LeetCode 981 - Time Based Key-Value Store
Design a key-value store that supports timestamped writes and floor-timestamp reads — storing sorted timestamp lists per key and binary searching for the closest past entry.
Tech Stack
Cloud and Infrastructure
CI/CD and Automation
Backend and Frameworks
Databases and Storage
AI and Frontend
Mobile Development