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Freddy S.
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Freddy S.

C#/.NET Developer | Automation, Data Processing, APIs & AI

I'm Freddy Ho, a C#/.NET developer with 10+ years of experience building business software, automation tools, and data processing solutions. I build C#/.NET solutions that automate business processes, handle large-scale data processing, and integrate APIs and external systems to improve efficiency and reduce manual work. WHAT I CAN BUILD FOR YOU: - Business Process Automation: Automate repetitive tasks and complex workflows with custom C#/.NET applications. - Data processing, transformation, and bulk operations - API integrations and automated data pipelines - Sales analytics, forecasting, and reporting - Database Solutions and Automated Reporting - Generative AI integrations - Machine learning and predictive analytics CORE TECHNOLOGIES: - C# / .NET and VB.NET - Excel / VBA - SQL and database technologies - REST APIs and system integration - ML.NET, Large Language Model (LLM), and AI service integration I also develop and publish my own software on the Microsoft Store. Let's discuss your requirements and determine the right technical approach for your business.

🇮🇩Surabaya, Indonesia$10/hr100% JSS5.00 (8)Since Jul 2022

Earnings and projects

MRR
$148

Last 6 months ÷ 6

World#123,769 / 412k
🇮🇩Country#1,918 / 5,726
Revenue, last 30 days
$163

Last 6 months: $890

World#85,295 / 412k
🇮🇩Country#1,352 / 5,726
Total earnings
$6.5k

Billed in all: $6.7k

World#232,852 / 412k
🇮🇩Country#2,511 / 5,726
Per project
$381

$890 in the last 6 months

World#208,493 / 412k
🇮🇩Country#2,528 / 5,726
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇮🇩Country#2,284 / 5,726
Projects in all
17

Across 21 contracts

86% fixed14% hourly
World#149,091 / 412k
🇮🇩Country#1,944 / 5,726

Earnings, last 30 days

$6.7k+$177 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.5k$6.6k$6.7k$6.8kOct 9Oct 24Nov 8

Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Skill rankings: Top 21% in Microsoft Access Programming

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