Based in Malaysia · Remote

Nur Afazan
Zulaikha Mohammed.

AI engineer & software developer

I build LLM applications, retrieval systems, and workflow automation. I bring over a decade of experience shipping full-stack software for U.S. teams.

SYSTEM VIEW / 01 RAG DOCUMENTS ANSWER INDEX RETRIEVAL-AUGMENTED GENERATION
12 → 4 minAverage document lookup time
25,000Support articles indexed
28% lowerInference cost per request

01 / Selected work

AI systems and applications

Personal prototype

Support Workflow Agent

A tool-calling agent that finds support guidance and drafts ticket updates. It validates output with Pydantic, requires human approval before writing changes, and includes a 100-case evaluation suite.

  • Python
  • LangGraph
  • FastAPI

Personal project

Remote Team Task Board

A task board with role-based access, activity logs, and live WebSocket updates. Includes Playwright workflow tests and Docker packaging for repeatable deployment.

  • React
  • Node.js
  • PostgreSQL

02 / Career

Experience

  1. Jan 2023 – Present

    Senior AI Engineer

    Cedarvale AI Labs

    Built ingestion, chunking, and embedding jobs for 25,000 support articles. Deployed Docker services on AWS and lowered inference cost per request by 28% through caching and model routing.

  2. Jan 2021 – Dec 2022

    Senior Software Engineer

    Pinecrest Cloud Software

    Owned React features and Node.js APIs for a SaaS product with 8,000 monthly active users. Cut p95 API latency from 850 ms to 320 ms and deployment preparation from 90 to 20 minutes.

  3. Jan 2019 – Dec 2020

    Full Stack Developer

    Harborstone Commerce

    Built storefronts and services for a platform processing 15,000 orders per month. Reduced duplicate order incidents by 70% over two quarters through payment and inventory integration improvements.

  4. Jan 2016 – Dec 2018

    Software Developer

    Summitpath Digital

    Replaced spreadsheet workflows with Django applications for a 30-person operations team. Automated weekly reporting, saving approximately eight staff hours per week.

  5. Jul 2014 – Dec 2015

    Junior Software Developer

    Maplebridge Web Solutions

    Built responsive sites, forms, and dashboards. Improved average page load time from 4.6 to 2.8 seconds in repeatable browser tests.

03 / Skills & credentials

Technical toolkit

AI engineering

LLM APIs, RAG, embeddings, vector search, LangChain, LangGraph

Application development

Python, TypeScript, JavaScript, SQL, FastAPI, Django, React, Node.js, REST APIs

Data & cloud

PostgreSQL, pgvector, Redis, MySQL, AWS, Docker

Testing & delivery

pytest, Jest, Playwright, GitHub Actions, CI/CD, observability

Certification · 2025
AWS Certified Developer – Associate
Education · 2014
BSc in Computer Science, Meridian Institute of Technology
Languages
English and Bahasa Melayu