Summary
Overview
Work History
Education
Skills
Languages
Timeline
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ZHI HAO HO

ZHI HAO HO

Cheras

Summary

Software Engineer with expertise in API integrations, ERP systems, and full-stack web development. Proficient in VB.NET, C#, and Blazor, utilizing Clean Architecture principles. Successfully automated e-commerce platforms such as Shopee and GrabFood, developed real-time dashboards using Streamlit and Firebase, and implemented scalable solutions. Focused on fintech and automation to enhance digital transformation for clients through robust backend logic and modern UI frameworks.

Overview

3
3
years of professional experience

Work History

Full Stack Developer

FREELANCE
KUALA LUMPUR
01.2022 - Current
  • Developed fully automated 24/7 online shop using Shopee API, cutting operational costs significantly.
  • Created virtual shipping solution for order syncing, chat integration, and stock management.
  • Built self-hosted WooCommerce store with auto-reminders and digital delivery functionalities.
  • Designed token-authenticated dashboard using Streamlit, integrating SSMS, Firebase, and Excel API for real-time data management.
  • Developed secure REST APIs with token login for order tracking and user authentication.
  • Constructed web scraping tool with BeautifulSoup in Python to extract Shopee order data.
  • Designed custom Power BI dashboard to visualize sales trends, reducing manual effort by 80%.
  • Enabled real-time data-driven decisions through comprehensive KPI visualization.

Software Engineering (Full-Time)

Smart - Acc Solutions Sdn Bhd
Kuchai Lama
06.2023 - 06.2025
  • Developed and maintained marketplace API integrations with SiteGiant ERP, TikTok, Shopee, Lazada, GrabFood using VB.NET and MSSQL, enabling real-time synchronization of over 5,000 daily orders, products, and stock records.
  • Built centralized ERP task scheduler to automate order syncing, data downloads, and invoice generation, reducing order-to-invoice cycle time by 40%.
  • Enhanced integration performance five to ten times through asynchronous methods and MSSQL bulk operations utilizing VB.NET and C#.
  • Designed RFID-enabled POS module for real-time transactions and automated accounting sync across 20+ retail outlets, decreasing return errors by 30%.
  • Created secure RESTful APIs using Service Stack C# for third-party integrations (stock and invoices), streamlining operations for clients such as Ocean Sport and Caring Pharmacy.
  • Developed dashboard for marketplace and invoice validation to minimize missing invoice generation cases while redesigning marketplace UI for improved usability.
  • Maintained Web API modules for POS and GrabFood callback support while integrating with e-Invoice systems for regulatory compliance.
  • Modernized legacy system by migrating VB.NET Windows Forms application to web-based sales order system using .NET 8 Blazor, enhancing frontend consistency and maintainability.

Analyst Programmer (Internship)

Insite MY Innovations Sdn Bhd
Pudu
04.2022 - 07.2022
  • Developed a check clearing system using C# and ASP.NET MVC, ensuring reliable processing for over 1,000 transactions daily.
  • Built end-to-end reporting tools (SQL and web frontend) for department insights, improving report delivery speed by 50%.
  • Created a schedule maintenance module to automate internal task tracking, increasing adherence to project timelines by 40%.
  • Optimized SQL performance through indexing and stored procedure tuning, reducing report load time by up to 70%.
  • Designed an auto-scheduler interface with C# and SQL Agent to automate weekly report generation and email delivery, cutting manual work, and ensuring consistency.
  • Revamped UIs using HTML, CSS, and JavaScript to improve usability and reduce onboarding time by 25%.

Education

Bachelor’s of Computer Science -

Asia Pacific University of Technology and Innovation (APU / APIT)
Setapak, KL
01.2023

Foundation in Computing & Technology -

Asia Pacific University of Technology and Innovation (APU / APIT)
Setapak, KL
01.2020

Skills

  • Programming Languages: VBNET, C#, Python, Java, C, C, PHP
  • Web & UI Development: HTML, CSS, JavaScript, Bootstrap, MudBlazor
  • Architecture & Frameworks: MVC, Clean Architecture, Blazor, NET 9
  • API & Automation Tools: RESTful APIs, Shopee API, Firebase, Excel API, WordPress, WooCommerce
  • Databases & Analytics: SQL Server (SSMS), Power BI, Excel
  • Tools & Platforms: Microsoft Office Suite, Git, Visual Studio, VPS hosting
  • Languages Spoken: English, Mandarin, Malay, Cantonese

Languages

English
Upper Intermediate (B2)
B2
Chinese (Mandarin)
Proficient (C2)
C2
Chinese (Cantonese)
Upper Intermediate (B2)
B2
Malay
Upper Intermediate (B2)
B2

Timeline

Software Engineering (Full-Time)

Smart - Acc Solutions Sdn Bhd
06.2023 - 06.2025

Analyst Programmer (Internship)

Insite MY Innovations Sdn Bhd
04.2022 - 07.2022

Full Stack Developer

FREELANCE
01.2022 - Current

Bachelor’s of Computer Science -

Asia Pacific University of Technology and Innovation (APU / APIT)

Foundation in Computing & Technology -

Asia Pacific University of Technology and Innovation (APU / APIT)

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ZHI HAO HO