Mr Hoelee 
Develop Gas-Efficient Web 3 Smart Contacts
Custom WordPress Sites For Malaysian SMEs

Proficient across the full Web3 stack:
Solidity, Hardhat, Foundry, OpenZeppelin & Alchemy.

Solid Experience In Web2 Development:
30+ Various Custom Design & Develop Websites Delivered.

Skills

Web3 Core

Web2 & DevOps

Professional Summary

I’m a hybrid Web3 & WordPress developer who builds secure, gas‑efficient smart contracts and bespoke SME websites. With hands‑on experience in Solidity, Hardhat, Foundry and Chainlink Oracles, I’ve delivered upgradeable ERC‑20/ERC‑721 tokens and NFT dApps that minimize on‑chain costs. On the WordPress side, I craft responsive themes and plugins using PHP (CodeIgniter), Dockerized hosting, and MySQL/MongoDB backends—helping Malaysian SMEs boost leads and sales.

Armed with a strong Java/Spring Boot foundation, a problem‑solving mindset, and a commitment to continuous learning, I thrive on turning complex technical challenges into clear business outcomes. I believe in open communication, remote‑friendly collaboration, and tailoring every solution to your unique goals. Let’s partner to create transformative digital experiences—whether you’re launching your next Web3 project or scaling your WordPress presence.

🤗 Remote‑ready communicator, problem‑solver, continuous learner 🤗

EXPERIENCE

Sep 2019 - Now | Taiping, Perak, MY
Full Stack Web Freelance Developer
• Assisted various SMEs in developing web profiles, e-commerce websites, and enhancing existing systems. I collaborated few companies to provide comprehensive business solutions, including planning, design, mobile development, email marketing, SEO, SEM, and social media marketing.
• Worked closely with SMEs, using technologies like WordPress, PHP, HTML, CSS, and JavaScript to create customized web solutions. With Photoshop, Illustrator & LumaFusion I design digital content for them. With corporation enable me to implement strategies such as SEO, SEM, and social media marketing to them.
• The work had a significant impact, including developing an OCR system for record matching, creating a numerology system, building financial management applications, and enhancing e-commerce websites. And helped NGOs with fundraising and information conveyance. My expertise improved online presence, customer engagement, and overall business performance.
Sep 2019 - Now | Taiping, Perak, MY
Sep 2018 - Aug 2019 | Pudu, Kuala Lumpur, MY
Edufly College | IT Manager at Edufly College
• Help manage Business Education E-commerce Platform (BEEP) system, a B2B online marketplace. I oversaw IT operations and personally developed partial systems for product sourcing, CSV integration, profit margin calculation, OCR, CDN image storage, order processing, and web development using WordPress and OpenCart.
• By utilized Spring Boot and API integration to develop systems for sourcing products, integrating CSV with marketplaces, calculating profit margins, implementing OCR, creating a CDN for image storage, designing order processing systems, and utilizing WordPress and Opencart for web development.
• The work had a significant impact by launching the BEEP platform, enabling online business and access to products. The systems I developed streamlined operations, improved data integration, enhanced calculations, optimized image management, facilitated efficient order processing, and supported effective marketing. I gained valuable skills in digital marketing, WordPress, OpenCart, API integration, and data manipulation, contributing to the success of Edufly College.
Sep 2018 - Aug 2019 | Pudu, Kuala Lumpur, MY
Nov 2015 - Aug 2018 | Bukit Jalil, Kuala Lumpur, MY
Superceed Sdn. Bhd. | Full Stack Developer for Android & Server-Side Web Application
• Developed web-based management systems using Java & Spring, research & integrate latest technology such as Android GPS, IBM Watson Chatbot for their clients.
• I independently developed various projects over two years. This included creating an Android GPS real-time tracking link, an order management system, a social chatting-related system, implementing face recognition and AI for email and voice call analysis, integrating external APIs for multi-language translation, developing a statistical report, mobile management system, cluster-based scheduler system, and fail-safe email alert and log system.
• The work had a significant impact, helping food retailers resolve customer serving area conflicts with the web-based management system. The projects I developed improved operational efficiency, communication, analysis capabilities, and provided valuable insights. The migration to a full-fledged Spring Boot system enhanced performance, scalability, and integration with multiple databases. Overall, my contributions positively impacted the company's operations and technological capabilities.
Nov 2015 - Aug 2018 | Bukit Jalil, Kuala Lumpur, MY
June 2012 - March 2016 | Kampar, Perak, MY
UNIVERSITI TUNKU ABDUL RAHMAN (UTAR)
Bachelor’s degree of Information System (HONS) Information System Engineering
CGPA: 3.06/4

Coursework:
Data Communications and Networking
Server-Side Web App Development
Mobile Applications Development
Data Structure and Algorithmic
Object-Oriented Programming
June 2012 - March 2016 | Kampar, Perak, MY
June 2011 - May 2012 | Kampar, Perak, MY
UNIVERSITI TUNKU ABDUL RAHMAN (UTAR)
Foundation in Arts
CGPA: 3.16/4
June 2011 - May 2012 | Kampar, Perak, MY

SKILL

  • Java
  • PHP
  • Spring
  • Python
  • CodeIgniter
  • WordPress
  • JavaScript
  • jQuery
  • HTML
  • CSS
  • Photoshop
  • Illustrator
  • LumaFusion
  • Stable Diffusion
  • MySQL
  • MsSQL
  • SQLite
  • H2
  • MongoDB
  • Hibernate
  • Spring Data JPA
  • Hibernate Envers
  • Hibernate Ehcache
  • Spring Data Elasticsearch
  • JSON
  • XML
  • Windows Server
  • Ubuntu
  • CentOS
  • MacOS
  • Android
  • iOS
  • Synology DSM
  • unRaid
  • JSP
  • Freemarker
  • JSTL
  • Tymeleaf
  • EL
  • Glassfish
  • Apache Tomcat
  • Jetty
  • IIS
  • XAMPP
  • Nginx
  • LiteSpeed
  • cPanel
  • Docker
  • OpenCart
  • Spring Boot
  • Spring Security
  • SpringAOP
  • Spring Transaction
  • Recommendations
  • Comprehend Analysis
  • Collaborative Filtering
  • ChatGPT