Full-stack, React, Node.js, PostgreSQL, LLM, Python, Redis

Department: HOT HK
Salary: 28k HKD per month

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RECRUITER SUMMARY

HOT HK IT Infrastructure, Full-stack React Node.js PostgreSQL LLM Python Redis, 28k HKD per month

29/04/2026

Candidate Background

Nationality:
Residence:
HongKong
Education:
MSc in Electronic CommerceBEng in Software Engineering
Languages:
English – Fluent
Experience:
2+ years of experience in the industryCurrent & Previous Employers and jobs include: Research Assistant (Full-Stack Engineering) at XXXX
Motives:
Is actively looking for a job. Open for AI-related roles in Hong Kong.
Current Salary:
23k HKD per month
Expected Salary:
28k HKD per month
Notice Period:
2 Weeks
Interview Availability:
Requires a day of notice

Interview Assessment Notes

  1. Could you introduce yourself and tell us about you? Your current / recent jobs and employers? Previous companies and jobs?

He is a Full-stack / platform engineer with over 2 years of experience and hands-on experience building production-deployed web platforms, async workflow systems, and data-intensive tools. Currently, he is a Research Assistant at XXXX, where he serves as the primary technical engine for advanced bioinformatics and commercial computational projects, bridging the gap between raw data and user accessibility. He Architected and deployed the public EAMHC platform, converting command-line analysis into a seamless web experience. He owns the entire lifecycle: Vue.js frontend, Django REST Framework backend, and Conda-isolated execution. For a major commercial partnership, he re-engineered a failing Python pipeline into a high-performance C++20 system. By implementing an out-of-core blocked symmetric matrix approach, he solved OOM (Out-of-Memory) issues, scaling the system from 240K to over 1M pedigree records. And he actively develops AI application workflows, integrating LLM-based features and structured knowledge retrieval pipelines into production environments.

  1. What skill(s) / experience would you self-describe as strongest or specialist in?

Strongest skills would be full stack, cloud infra, devops and AI. He is expert in building interactive, data-heavy user interfaces using Vue.js, ensuring that complex scientific data (like 3D molecular structures) is accessible and intuitive. He specialized in architecting RESTful APIs and asynchronous job workflows using Django, Celery, and Redis, allowing for the seamless execution of long-running computational tasks. Also, he is proficient in managing AWS Cloud environments and Linux-based servers, handling the intricacies of reverse proxies, DNS configuration, and HTTPS/SSL security. He is experienced in building LLM-based features that integrate with structured knowledge sources to provide “constrained outputs,” ensuring the AI remains accurate and context-aware.

  1. Do you have the lists of key criteria’s according to the clients’ requirements?

He is a Full-stack / platform engineer with over 2 years of experience and hands-on experience building production-deployed web platforms, async workflow systems, and data-intensive tools. He has extensive experience in React, Node.js (Fastify/Express), and PostgreSQL. He is also highly proficient in Python (Django/DRF) and TypeScript. He has built and monetized a domain-specific LLM knowledge-base application (“Bazi-Suanming Bot”). Uniquely, he developed a custom C++20 symmetric matrix engine for market research. Moreover, he has a strong grasp of event-driven architectures, utilizing Redis and Celery for asynchronous job orchestration and background processing.

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