Weimeng Ding

Work (For Hiring)

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Positioning

Full-stack developer with experience in web, mobile, internal systems, and AI-enabled workflows. Interested in roles that value practical engineering, product thinking, and long-term maintainability.

Full-Stack Developer building web, mobile, and AI-enabled systems

Skills snapshot
Languages & Frameworks
LLM (llama.cpp)Prompt EngineeringWorkflow AutomationAsync Pipelines.NETASP.NET CoreTypeScriptReactNext.jsNode.jsReact Native (Expo)Zustand/ReduxPythonExpressGraphQLREST APIs
Tools
AWS (EC2)SQL ServerPostgreSQLSQLiteFirebaseRedisDockerKubernetesGitHub ActionsBitbucket Pipelines

Experience

Rank Agent
09/2024 – 12/2025
Software Engineer
Enterprise internal platform work.
  • Designed and maintained enterprise internal platform using C# (.NET Core) for backend services and SQL Server for data persistence, implementing REST and GraphQL APIs that supported 50+ internal users and processed 10000+ daily transactions.
  • Developed a cross-platform admin interface using React Web and TypeScript, enabling driver management and job tracking across 200+ active drivers, reducing manual data entry by 15 hours per week.
  • Engineered automated workflow solutions that eliminated 4 manual operational steps, reducing human error by 30% and improving overall system reliability to 99.9% uptime.
  • Optimized backend API performance and data handling, reducing average response time by 25% for critical user-facing features.
  • Integrated with existing authentication and permission frameworks (JWT, session management), supporting 5 distinct user roles and ensuring secure access for 50+ concurrent users.
  • Supported and maintained CI/CD pipelines, reducing deployment time by 20%, enabling 2-3 weekly releases with zero downtime.
  • Actively participated in debugging and resolving 15+ production incidents, reducing mean time to resolution (MTTR) by 35% and ensuring 24/7 system stability for operations teams.
SkillShift
06/2024 – 09/2024
Full Stack Developer Intern
Enterprise internal platform work.
  • Engineered a scalable full-stack web application using Next.js (SSR) and Firebase, strengthening authentication security, improving real-time interaction performance, and establishing maintainable data architecture designed for long-term growth.
  • Enhanced page load speed and perceived responsiveness through code-splitting, lazy loading, and optimized rendering strategies, minimizing unnecessary client-side resource consumption.
  • Enabled real-time user interaction feedback via Firebase SDK synchronization, ensuring instant UI updates and improving system responsiveness under concurrent usage.
  • Designed scalable and structured data models across Firebase Realtime Database and Firestore, supporting user profiles, preferences, and dynamic application content, optimized read/write efficiency and reduced redundant queries.

Selected projects

iPokerPal
A cross-platform poker session tracking app for managing live games, player balances, and settlements with real-time and offline-friendly support.
  • Designed and developed a cross-platform mobile and web application using React Native Expo, Node.js and firebase to manage real-time poker sessions and financial settlements for 10+ concurrent users.
  • Implemented predictable state management using Zustand to support high-frequency real-time update with minimal re-renders and ensuring smooth real-time gameplay.
  • Developed consistent financial settlement logic ensuring accurate balance calculations with <200ms latency across session participants.
View details
XiaoxingAI
A local-LLM-enabled AI processing and automation system that handles incoming data through analysis, storage, and configurable result delivery.
  • Built a production-style AI platform using React, TypeScript, FastAPI, PostgreSQL, and Redis, supporting multi-user automation workflows and internal tooling for AI-driven operations.
  • Developed a modular React dashboard for worker monitoring, live logs, prompt management, debugging, and user administration, with hot-reload configuration to improve operational efficiency.
  • Implemented real-time bot interaction flows with conversation state, per-bot memory, and tool-routing logic, improving response consistency and enabling more reliable multi-session usage.
View details

Education

Master of Information Technology (IT) – Monash University
03/2022 – 06/2023
Bachelor of Information Technology (IT) – Monash University
03/2019 – 11/2021