Available to hire
Hi, I’m Jianhui Ling, a recent Master of Information Technology graduate from Monash University. I have hands-on experience in full-stack development, cloud-based architecture, and DevOps practices, and I enjoy transforming real-world challenges into scalable technical solutions through collaborative, industry-based projects.
I have 2 years of Agile team experience, delivering high-quality software/web in cross-functional and cross-cultural teams. I communicate clearly, pay attention to detail, and stay user-focused. I’m seeking a role where I can contribute technical expertise, problem-solving abilities, and strong teamwork to drive meaningful outcomes.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Software Engineer at Dialey.AI
August 1, 2025 - PresentDeveloped an AI-powered voice agent platform enabling real-time conversations via web and mobile interfaces. Implemented a Speech-to-Text pipeline with streaming audio, improving transaction accuracy and reducing average response delay by 25%. Integrated Redis for AI context caching to accelerate inference and cut LLM token costs by 20%. Designed AWS serverless architecture for auto-scaling and high availability.
Web Development Project
March 1, 2025 - July 1, 2025Scam Protection website with Machine Learning: a Vue-based digital literacy platform for elderly Australians to raise awareness of online scams. Built secure REST APIs with CORS and JWT; deployed on hybrid cloud to reduce running costs by 50%; integrated NLP model to predict scam risk; automated CI/CD with GitHub Actions and Nginx enabling zero-downtime updates; visualized predictions with Chart.js; conducted security testing.
Android Application Developer
October 1, 2024 - March 1, 2025Native Android app for university students to organize, discover, and join local sporting events. Used Kotlin, Jetpack Compose, and ViewModel for dynamic UI; implemented offline access with Room; designed Firestore NoSQL database interactions; integrated OpenWeather API and Google Place API; added Google Authentication to reduce registration time to under 10 seconds.
Serverless Image Recognition Application
March 1, 2024 - July 1, 2024Built a multi-user serverless web app on AWS permitting concurrent uploads and automatic object detection. Implemented scalable architecture with AWS Lambda, S3, and DynamoDB for 100+ concurrency and zero server maintenance. Integrated YOLOv3 for real-time object detection (<500ms per image). Included thumbnailing and compression reducing storage costs by 40%. Developed API Gateway services for upload, processing, and retrieval.
Scam Protection Website Developer (Project)
March 1, 2025 - July 1, 2025Developed a Vue-based digital literacy website for elderly Australians to promote fraud awareness. Implemented secure REST APIs with CORS policies and JWT tokens; deployed on hybrid cloud to reduce running costs by 50%. Integrated NLP model to predict scam likelihood from user text; automated CI/CD with GitHub Actions and Nginx for zero-downtime updates. Created interactive data visualizations with Chart.js and conducted penetration testing to validate security.
Android Developer at Independent/University Project
October 1, 2024 - March 1, 2025Built a native Android application for university-sport events to help students organize, discover, and join local events. Used Kotlin with Jetpack Compose and ViewModel for dynamic UI; implemented offline access via Kotlin Room with 0% data loss during outages. Designed Firestore NoSQL database schema and integrated OpenWeather and Google Place APIs; implemented Google Authentication to speed up registration.
Serverless Image Recognition Developer at Independent/Private Project
March 1, 2024 - July 1, 2024Built a multi-user serverless web application with AWS Lambda, S3, and DynamoDB to support 100+ concurrent uploads and real-time object detection using YOLOv3. Implemented automatic image thumbnailing and compression, achieving 40% storage cost reduction. Created API Gateway services for image upload, processing, and retrieval; led Agile ceremonies including daily stand-ups and sprint retrospectives.
Education
Master of Information Technologies at Monash University
January 1, 2024 - January 1, 2025Bachelor of Computer Science at Monash University
January 1, 2021 - January 1, 2023Master of Information Technology at Monash University
January 1, 2024 - January 1, 2025Bachelor of Computer Science at Monash University
January 1, 2021 - January 1, 2023Qualifications
AWS Certified Cloud Practitioner
January 11, 2030 - January 7, 2026AWS Certified Cloud Practitioner
January 11, 2030 - January 7, 2026Industry Experience
Software & Internet, Professional Services, Education
PinHaoYun is a personal cloud video library for uploading, organizing, and revisiting memories. It supports multi-device uploads, automatic thumbnails and metadata extraction, map-based location editing, and safe deletion workflows in a lightweight, stable experience.
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