Keeghi Renandy, Developer in Bandung, Bandung City, West Java, Indonesia
Keeghi is available for hire
Hire Keeghi

Keeghi Renandy

Verified Expert  in Engineering

Software Developer

Bandung, Bandung City, West Java, Indonesia
Toptal Member Since
January 29, 2014

Keeghi is an experienced and successful software engineer. He is dedicated to maintaining trust with his clients and has a reputation built on quality, business acumen, and uncompromising ethics. He passionately writes clean, highly functional code to ease future maintenance.


Gluestep Pty Ltd
C#, .NET Core, Azure, JavaScript, jQuery, Visual Studio, Microsoft SQL Server...
IMARK Electrical, Inc
.NET, IIS, HTML, JavaScript, CSS, SQL, Microsoft SQL Server, VB.NET...
CSG International
Acceptance Testing, Agile Software Development, Software, ASP.NET, C#.NET...




Preferred Environment

VB.NET, C#, ASP.NET, Microsoft SQL Server, Xamarin, ADO.NET, Azure, Agile Software Development

The most amazing...

...algorithm I've coded is a multi-scale Retinex to restore the color balance of low-light images.

Work Experience

Part-time .NET Full-stack Developer

2021 - PRESENT
Gluestep Pty Ltd
  • Created a web application implementing the unique algorithm designed by Gluestep to improve clients' productivity.
  • Developed mobile applications as tools for Gluestep's clients.
  • Converted existing solutions into new architecture and tools (ex: MAUI).
Technologies: C#, .NET Core, Azure, JavaScript, jQuery, Visual Studio, Microsoft SQL Server, Azure Active Directory, Xamarin.Forms, SQL

.NET Developer

2022 - 2023
IMARK Electrical, Inc
  • Converted existing web solutions written in ASP into ASPX.
  • Developed complex reports having multiple sub-sections using DevExpress.
  • Optimized queries and codes to improve performance.
Technologies: .NET, IIS, HTML, JavaScript, CSS, SQL, Microsoft SQL Server, VB.NET, Visual Basic .NET (VB.NET)

Senior Technical Consultant

2011 - 2021
CSG International
  • Collaborated with a team in Stockholm to develop an adapter to implement the integration between a system and switches.
  • Implemented a routing management system across the Asia Pacific as part of a team.
  • Used .NET, wrote, and developed new modules based on the requirement given by business analysis.
Technologies: Acceptance Testing, Agile Software Development, Software, ASP.NET, C#.NET, Windows Forms (WinForms), Windows Presentation Foundation (WPF), APIs, ASP.NET MVC 4, Visual Basic .NET (VB.NET)

Full-stack Software Engineer

2017 - 2017
  • Architected the system involving web and mobile applications.
  • Developed a mobile application used by Beekeeper to feed farm data into the system.
  • Developed a web application to process the Beekeeper's data and generate the company's report.
Technologies: Microsoft SQL Server, C#, ASP.NET, Xamarin, APIs, Visual Basic .NET (VB.NET), Xamarin.Android, Xamarin.iOS

Application Consultant

2011 - 2011
NCS, Pte., Ltd.
  • Led student record module development.
Technologies: Software, APIs, Visual Basic .NET (VB.NET)

Software Engineer

2009 - 2011
PT Mitrais
  • Developed an English learning iPhone application.
  • Developed an online requirements system.
Technologies: iOS

Data Center Engineer

2007 - 2008
PT XL Axiata
  • Managed internal portals and applications.
Technologies: Software

Pundi Mas ERP

A comprehensive ERP system computerizing the company's paper work to improve resource efficiency.
Technology: C#, WPF, WCF, SQL Server, Reporting Service

IE Logger Analysis

A vehicle tracking analysis application with several interactive features such as a player to display where vehicles are going.
Technology: C#, WPF, TCP/IP

NCB Point of Sale

A touch screen Point of Sale system.
Technology: C#, WPF, SQL Server

AESC Shopping Cart

An eCommerce system incorporating multi level system.
Technology: ASP.NET, MVC, jQuery, HTML/CSS, SQL Server, Reporting Service


VB.NET, SQL, C#, Visual Basic .NET (VB.NET), Java, Visual Basic 6 (VB6), Visual Basic, JavaScript, HTML, PHP, Visual Basic for Applications (VBA), CSS, Objective-C, C#.NET


Excel 2016, GitHub, Visual Studio, Adobe Photoshop, Microsoft Access, Jira, TFS


Model View Presenter (MVP), Model View Controller (MVC), Design Patterns, Waterfall Development, Dependency Injection, Domain-driven Development, Event-driven Programming, Object-oriented Programming (OOP), Model View ViewModel (MVVM), DevOps, Web Architecture, Web Application Architecture, Acceptance Testing, Agile Software Development, Declarative Programming, Unit Testing


Software Development, APIs, Architecture, Software, Windows Communication Foundation (WCF), IIS, .NET 6, .NET MAUI, Xamarin.Forms


ASP.NET Web API, ASP.NET Core, .NET, ASP.NET MVC 4, ASP.NET, ADO.NET, Windows Presentation Foundation (WPF), Bootstrap, Blazor, Entity, ASP.NET Web Forms, iOS SDK, .NET Core


Xamarin, Windows, iOS, Azure


Microsoft SQL Server, Oracle SQL, MySQL, Azure Active Directory


jQuery, jQuery UI, jQuery Mobile, Windows Forms (WinForms), Xamarin.Android, Xamarin.iOS

2002 - 2006

Bachelor's Degree in Information Technology

Bandung Insitute of Technology - Bandung, Indonesia


.NET Framework v3.5 Windows Desktop Application



.NET Framework v3.5


Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.


Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring