Resume
Software Engineer/Full-stack/Data & AI

Hi,I'mHafiy

I build across the full stack — from data pipelines and backend systems to the front-end users see.
4+ years shipping production-grade work, now using AI to move faster and cover more ground.

3M+
Customers served
100%
On-time compliance
4+ yrs
Shipping in production
View projects→Resume↗
// stack
PythonSQLPandasFastAPIOraclePostgreSQLMariaDBPower BIDockerGitLab CI/CDLinuxAzure AIPHPTypeScriptReactNext.jsNode.jsPythonSQLPandasFastAPIOraclePostgreSQLMariaDBPower BIDockerGitLab CI/CDLinuxAzure AIPHPTypeScriptReactNext.jsNode.js
Hafiy Harizan
LIVEID_0401
EngineerHafiy Harizan
·
Local--:-- · Perth
Rreact18.3
JSjavascriptES2025
◈opencodelatest
Ppostgres16
Pphp8.3
About

The person behind the code

Hafiy Harizan

Hafiy Harizan

Software & Data Engineer · Perth, AU

About Me

Engineerattheintersectionofsoftwareanddata.Ibuildend-to-endsystems—robustpipelines,scalableAPIs,andcleaninterfaces.4+yearsinproduction:dataplatformsserving3M+customersatTelekomMalaysia,andnowHRdatafeedsandanalyticsatWAHealth.

Experience

4+

Years in production

Perth, WA · AWST
00:00:00

Education

Master's in Data Science

Universiti Teknologi MARA

Outside Work

Projects

Featured Projects

From production data platforms to personal passion projects.

ApplySmart AI
Surau Elmina Valley
HRPlus Ops
NurseWest BCP
DREAM
Professional • One source of truth for SLA reporting

HRPlus Ops

HRPlus Operations Data Pipeline & Dashboard (WA Health)

SQLOraclePower BIDAXData Modelling
1 / 11
Experience

Career trajectory

2026
01Latest
12
analysts moved to Git

Business Systems Administrator (Data Analyst)

Health Support Services, WA Health

June 2026 – Present
  • ▸Designing and building a daily data feed that consolidates approved extended leave from three HR systems, so ICT can pause Microsoft 365 licences and park Teams numbers automatically.
  • ▸Designed the GitHub organisation for a 12-analyst team, including repository structure, topic tagging and Power BI version control with .pbip, and took it from pilot to adoption.
  • ▸Write SQL against Oracle HR data warehouses and build workforce analytics models covering headcount, FTE, turnover, leave and recruitment.
  • ▸Automate data preparation, validation and refresh steps with Python, reducing manual handling in recurring reporting.
  • ▸Build Power BI models and DAX for senior leadership and operational teams.
PythonSQLOraclePower BIDAXGitHub
2024
02
3M+
customers served

Visualisation & Software Engineer

Telekom Malaysia

March 2024 – June 2025
  • ▸Built data platforms in PHP, JavaScript and SQL that processed operational data from 3M+ customers, improving system stability and speeding up enterprise reporting.
  • ▸Automated data ingestion and validation workflows and integrated machine learning outputs into operational dashboards for network diagnostics.
  • ▸Applied version control, modular architecture and documentation standards to keep production systems maintainable and secure.
  • ▸Added validation logic, access controls and monitoring scripts to support high availability and regulatory compliance.
  • ▸Built real-time infrastructure web apps and dashboards with AmCharts and GeoServer, replacing manual reporting.
PHPJavaScriptSQLAmChartsGeoServerML integration
2022
03
~20%
better route planning

Network Geospatial Visualisation Solution Engineer

Telekom Malaysia

March 2022 – March 2024
  • ▸Automated spatial data processing pipelines with FME and Bash, cutting manual effort for engineering and analytics teams.
  • ▸Deployed and managed GeoServer services and Tableau Server, providing secure, reliable access for internal users.
  • ▸Tuned PostgreSQL and MariaDB performance through indexing, query optimisation and schema restructuring for large mapping workloads.
  • ▸Built geospatial tools and dashboards with Power BI, Tableau and GeoServer for network planning.
FMEBashPostgreSQLMariaDBGeoServerTableau
2021
04
2021
where it began

Trainee

Telekom Malaysia

April 2021 – November 2021
  • ▸Supported development of data-driven solutions for infrastructure planning.
  • ▸Assisted with Python, SQL, and automation tasks improving reporting efficiency.
  • ▸Built foundational skills in data analytics and cross-functional collaboration.
PythonSQLData Analytics
Education

Education & certification

Master's in Data Science

Universiti Teknologi MARA (UiTM), Malaysia

2021 – 2022

Bachelor of Mechatronics Engineering With Honours

Universiti Teknikal Malaysia Melaka (UTeM), Malaysia

2015 – 2019

Microsoft Certified: Azure AI Engineer Associate

Microsoft

Issued March 2026 · Expires March 2027

Tech Stack

My Skills

Languages

6
  • Python
  • SQL
  • PHP
  • JavaScript
  • TypeScript
  • Bash

Data

5
  • Pandas
  • NumPy
  • FME
  • Power BI (DAX)
  • Tableau

Databases

4
  • Oracle
  • PostgreSQL
  • MySQL
  • MariaDB

Backend & Web

6
  • FastAPI
  • Node.js
  • React
  • Next.js
  • Leaflet.js
  • GeoServer

DevOps & Cloud

6
  • Docker
  • Git
  • GitHub
  • GitLab CI/CD
  • Linux
  • Azure (OpenAI, ML)

Worked with Hafiy? An endorsement helps hiring teams see the real picture.

Ask AI

Curious about me?

Ask my AI anything about my experience, skills, or projects.

Hafiy AITWIN
online · digital twin
Hi! I'm Hafiy's AI Twin. Ask me anything about his projects, skills, or experience.

Contact

Got a data platform to build? Let's talk.

I'm looking for mid to senior software engineering roles on data platform teams in Perth. Email is the best way to reach me.

Email

hafiyharizan@gmail.com
Send an email

Resume

PDF

LinkedIn

in/hafiyharizan

GitHub

hafiyharizan

hafiy@perth: ~/status

$ cat status.yml

role:
Software Engineer · data platforms
now:
Health Support Services, WA Health
seeking:
Mid–senior SWE roles, data platform teams
stack:
Python · SQL · Oracle · PostgreSQL · Power BI · Docker
based:
Perth, WA · AWST (UTC+8)

$

Local time in Perth

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