Theodorus Danang Wicaksono

.NET developer · Yogyakarta, Indonesia

I design and build backend systems and APIs for enterprise teams in manufacturing, finance and technology. After 13+ years, I still care most about clean, maintainable code and helping teams ship software that holds up.

  • 13+years of experience
  • 5companies
  • 5database engines
  • 2cloud platforms
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Program.cs
// who I am, in C#
var danang = new Developer
{
    Role     = ".NET Developer",
    Years    = 13,
    Focus    = "Backend and API design",
    Sectors  = ["Manufacturing", "Finance", "Technology"],
    Stack    = ["C#", ".NET", "SQL", "NestJS", "AWS", "Azure"]
};
20122014202120242026now

experience

Developer Lead · PT Berlian Sistem Informasi

2026-07 → now

  • Lead development of a dealer management application using C#, .NET and SQL.

Software Developer · Software Seni

Yogyakarta · 2024-08 → 2026-06

  • Build and maintain APIs and backend services in C#, NestJS and TypeScript for clients in energy, real estate and finance.
  • Built webhook integrations that connect internal systems with partner APIs and automate data flow.
  • Work with international teams in Agile, delivering on time.

Software Engineer / Analyst Programmer · Mitrais Indonesia

Yogyakarta · 2021-08 → 2024-03

  • Led backend architecture for mobile apps and web APIs using C#, AWS and RabbitMQ.
  • Improved data flow with async message queues and SQL Server optimization.
  • Developed AI-driven analytics software for Japanese clients, cutting manual reporting.

IT Supervisor Programmer · PT Indofood Sukses Makmur Tbk

Jakarta · 2014-04 → 2021-07

  • Supervised development of internal systems across Indomarco, Bogasari, Indolakto and Fritolay.
  • Migrated legacy VB.NET systems to C# WPF, reducing maintenance effort by 40%.
  • Built reporting dashboards and mobile apps for sales and logistics, used by 200+ field agents.

SharePoint Programmer · PT Prima Integrasi Solusindo

Jakarta · 2012-08 → 2014-03

  • Developed SharePoint document management and workflow systems for clients including Bank Mandiri and Gudang Garam.
  • Migrated Lotus Notes and SharePoint 2007 to 2010/2013 with smooth data transition and user adoption.

projects

+30%

sync and transaction speed

Procurement and sales system

Led backend development for a major automotive client with C#, .NET and Azure.

−40%

downtime

Real estate API platform

Designed and maintained APIs with NestJS, TypeScript and PostgreSQL for several UK property websites, scaled with AWS.

Real-time

motion recognition

Human movement detection

AI-assisted WPF desktop application for a Japanese technology company that automates data collection and analysis.

skills

languages

C#ASP.NETTypeScriptJavaScriptSQL

frameworks and tools

.NETNestJSWPFSharePointK2Visual StudioVS Code

databases

SQL ServerPostgreSQLOracleMySQLMongoDB

cloud

AWSAzure

practice

API designSystem analysisReporting ServicesAgile collaboration

spoken languages

Bahasa Indonesia (native)English (professional)

education

Bachelor of Engineering, Information Technology

Universitas Atma Jaya Yogyakarta · 2007–2012

  • Service Excellence, Indofood Corporate HR 2018
  • Data Models and Reports with SQL Server 2012, Microsoft Indonesia 2014
  • Data Warehouse Implementation with SQL Server 2012, Microsoft Indonesia 2014
  • Workflow Development with K2 SmartForm, Astra Graphia IT 2014
  • Cisco CCNA Network Academy, Cisco Indonesia 2011
  • Cloud Computing, Microsoft Innovation Center 2011