Available to hire
I am a senior .Net C# developer with 15 years’ experience, specializing in delivering web and mobile applications. I have worked extensively with technologies such as SharePoint, ASP.NET (including MVC, Web API, Core), Angular, React, Flutter, Xamarin, and various others to build robust software solutions. Throughout my career, I have been involved in all stages of software development including requirements gathering, coding, code reviews, and deployment.
I enjoy collaborating with teams using Agile methodologies and take pride in mentoring junior developers and sharing knowledge. Besides development, I have experience in project planning, release management, and supporting business needs by fixing bugs and adding new functionalities. Continually learning and adopting new technologies is a core part of how I work to deliver high quality applications.
Language
English
Fluent
Javanese
Intermediate
Work Experience
Senior Software Developer at SIT Technology
February 1, 2021 - PresentWorking at a startup specializing in mobile and web applications, developing projects including fintech app iYawali, a car buying app, education platforms, and company website using React, Angular, Flutter, Express JS, Firebase, and ASP.Net Core web API.
Senior Software Developer at UK Mail / DHL Parcel UK
May 1, 2019 - PresentMaintaining and developing new functionalities for UKMail applications using ASP.Net 4, MVC, Azure Pipeline, Angular, Blazor, MudBlazor, SignaR and ASP.Net Core API. Responsible for planning releases, fixing bugs and deploying to development and testing servers. Currently building a Blazor application with real-time Google map integration.
MSc Project Developer at Birmingham City University
September 30, 2019 - July 26, 2025Developed a membership feature including restful API integration for a pet care app, extending both web and mobile functionalities using NativeScript, Angular, Typescript, Nodejs and ASP.Net Core web API. Also handled stakeholder engagement and version control using Azure DevOps and Sourcetree.
Software Developer / Senior Software Developer at UKMail
April 30, 2019 - July 26, 2025Worked on maintaining web applications and developing mobile apps (Xamarin, NativeScript) and back-office Angular apps. Developed APIs including a token service generating JWT tokens based on OpenID Connect and OAuth 2.0. Used ASP.Net Core, Angular, Typescript, Nodejs, Microsoft Azure, Azure DevOps and Entity Framework.
Senior Software Developer at UKMail
January 1, 2017 - July 26, 2025Maintained and enhanced UKMail web applications using ASP.Net 4, MVC, MSSQL, JQuery, KnockOut JS, WCF, Bootstrap and WPF. Responsible for release planning, bug fixing, database development, unit testing, continuous integration with TFS and build server, stakeholder engagement, mentoring junior developers and agile practices.
Software Developer at Avanade
April 30, 2015 - July 26, 2025Worked on multiple projects including Shell global and Heineken international, engaging in frontend, backend and database development using ASP.Net 4, MSSQL, JQuery, WCF, Bootstrap, C#, XAML and MVVMCross. Configured and developed SharePoint portals for CEVA and BumaStemra involving custom content types, workflows, site definitions, and deployment packages using PowerShell.
C# Developer at Accenture
January 31, 2011 - July 26, 2025Developed software solutions for invoice processing in first-line care providers and insurers, focusing on custom functionalities to enable secure electronic data exchange.
ASP.NET MVC Developer at Topicus
November 30, 2010 - July 26, 2025Developed and enhanced software solutions for health and insurance companies involving C#, ASP.NET, MSSQL, Spring.NET, Nhibernate and JQuery. Participated in requirement analysis, domain modeling, ORM usage, and web development.
ASP.NET Developer Intern at Construction Material Wholesaler Company
July 31, 2009 - July 26, 2025Developed logistics management and barcode scanner applications involving domain modeling, LINQ ORM, C#, ASP.NET, MSSQL and JavaScript.
ASP.NET Developer Intern at Cloths Wholesaler Company
July 31, 2004 - July 26, 2025Integrated e-commerce applications including DOTNETNUKE, CATALooK and iDeal payment system for an online cloths sales platform.
Senior Software Developer at SIT Technology
February 1, 2021 - PresentWorking at a startup specializing in mobile and web applications, developing projects including Fintech app iYawali, a car buying Angular application, an education platform, and company website. Technologies used include React, Angular, Flutter, Express JS, Firebase, and ASP.Net Core web API.
Senior Software Developer at UK Mail / DHL Parcel UK
May 1, 2019 - PresentMaintained and developed new functionalities for web applications using ASP.Net, ASP.Net MVC, Azure Pipelines, Angular, Blazor, and ASP.Net Core API. Responsibilities include release planning, bug fixing, deployments and building Blazor applications featuring Google Maps and real-time connections using SignalR.
MSc Project Developer at Birmingham City University
September 30, 2019 - July 26, 2025Developed a membership feature for a pet app involving research of vet datasets, creating RESTful APIs, extending web and mobile app functionalities, and creating digital health cards. Used NativeScript, Angular, TypeScript, Nodejs, and ASP.Net Core web API.
Advanced Mobile Computing Student Project at Birmingham City University
September 30, 2018 - July 26, 2025Developed a mobile app for coursework using React Native, React JS, IONIC framework with Firebase real-time database, Google Place service and Google Maps integration.
Senior Software Developer at UKMail
January 1, 2019 - July 26, 2025Maintained and developed web and mobile applications using ASP.Net 4, ASP.Net Web API, ASP.Net Core, Angular, TypeScript, NativeScript, WCF, Xamarin. Developed APIs including token service using OpenID Connect and OAuth 2.0. Collaborated in backend and frontend development.
Senior Software Developer at UKMail
January 1, 2017 - July 26, 2025Worked with a team on maintenance and new functionalities for web applications using ASP.Net 4, ASP.Net MVC 4/5, MSSQL 2008, JQuery, KnockOut JS, WCF, Bootstrap, WPF. Responsible for planning releases, bug fixes, unit testing, and mentoring juniors following Agile methodology.
Software Developer at Avanade
April 30, 2015 - July 26, 2025Developed and maintained frontend, backend and database components for Shell Global web application using ASP.Net 4, MSSQL 2008, JQuery, JavaScript, KnockOut JS, WCF, Bootstrap. Participated in projects including Windows Store and mobile app development using XAML, Azure, CRM backend, and MVVMCross.
SharePoint 2013 Configurator / Developer at CEVA
October 31, 2013 - July 26, 2025Configured SharePoint 2013 portal with custom content types, columns, document libraries, taxonomies, workflows and collaboration site setups.
SharePoint 2010 Developer at BumaStemra
September 30, 2013 - July 26, 2025Developed and maintained SharePoint 2010 portals and intranet sites including page layouts, master pages, client-side jQuery interaction, backend web services integration with Microsoft Dynamics AX. Managed releases, packaging, deployment, and ongoing maintenance as senior developer.
MCMS 2002 Developer at BumaStemra
September 30, 2013 - July 26, 2025Developed MCMS 2002 website portals with HTML, CSS, images, JavaScript and jQuery for client interaction.
C# Developer at Accenture
January 31, 2011 - July 26, 2025Developed custom functionalities for an invoice processing solution for healthcare providers and insurers, enabling electronic declarations and confidential data exchange based on AWBZ and CAK standards.
ASP.NET MVC Developer at Topicus
November 30, 2010 - July 26, 2025Developed software solutions for health and insurance companies, including web apps for insurance validation, cost declaration, and payment record keeping. Responsibilities included requirements analysis, domain modelling, ORM database generation with Nhibernate, and full-stack development.
ASP.NET Developer (Internship) at Construction material wholesaler company
July 31, 2009 - July 26, 2025Developed logistics management and barcode scanner applications for stock management and barcode printing using C#, ASP.NET, MSSQL, LINQ and JavaScript.
ASP.NET Developer (Internship) at Cloths Wholesaler Company
July 31, 2004 - July 26, 2025Integrated open source web store applications DOTNETNUKE and CATALooK, including iDeal payment system integration for online clothing sales.
Education
MSc at Birmingham City University
February 1, 2018 - September 30, 2019Bachelor at HAN University
January 11, 2030 - July 26, 2025Diploma at Graafschap College
January 11, 2030 - July 26, 2025MSc at Birmingham City University
February 1, 2018 - September 30, 2019Bachelor’s degree at HAN University
January 1, 2005 - December 31, 2008Diploma at Graafschap College
January 1, 2004 - December 31, 2005Qualifications
Developing ASP.NET 4 MVC Web Applications
January 11, 2030 - July 26, 2025Windows Communication Foundation Dev with MS .NET Framework 4
January 11, 2030 - July 26, 2025Programming in HTML5 with JavaScript and CSS3
January 11, 2030 - July 26, 2025Accessing Data with MS .NET Framework 4
January 11, 2030 - July 26, 2025Designing and Developing Windows Azure Applications
January 11, 2030 - July 26, 2025Web Apps Development with MS .NET Framework 4
January 11, 2030 - July 26, 2025Designing and Developing Microsoft SharePoint 2010 Apps
January 11, 2030 - July 26, 2025Microsoft SharePoint 2010 Training
January 11, 2030 - July 26, 2025Windows Azure Training
January 11, 2030 - July 26, 2025Windows Phone Training
January 11, 2030 - July 26, 2025HTML5 and CSS3 Training
January 11, 2030 - July 26, 2025ASP.NET MVC 4 Training
January 11, 2030 - July 26, 2025Windows App Development
January 11, 2030 - July 26, 2025Office 365 App Development
January 11, 2030 - July 26, 2025WCF 4.0
January 11, 2030 - July 26, 2025Entity Framework Training
January 11, 2030 - July 26, 2025Axapta 2012 Training
January 11, 2030 - July 26, 2025ASP.NET Razor Training
January 11, 2030 - July 26, 2025Windows PowerShell Training
January 11, 2030 - July 26, 2025Angular Training
January 11, 2030 - July 26, 2025IONIC Framework Training
January 11, 2030 - July 26, 2025Typescript Training
January 11, 2030 - July 26, 2025NativeScript Training
January 11, 2030 - July 26, 2025React JS and React Native Training
January 11, 2030 - July 26, 2025Developing ASP.NET 4 MVC Web Applications
January 11, 2030 - July 26, 2025Windows Communication Foundation Dev w/MS .NET Framework 4
January 11, 2030 - July 26, 2025Programming in HTML5 with JavaScript and CSS3
January 11, 2030 - July 26, 2025Accessing Data with MS .NET Framework 4
January 11, 2030 - July 26, 2025Designing and Developing Windows Azure Applications
January 11, 2030 - July 26, 2025Web Apps Development with MS .NET Framework 4
January 11, 2030 - July 26, 2025Designing and Developing Microsoft SharePoint 2010 Apps
January 11, 2030 - July 26, 2025Microsoft SharePoint 2010
January 11, 2030 - July 26, 2025Windows Azure
January 11, 2030 - July 26, 2025Windows Phone
January 11, 2030 - July 26, 2025HTML5 and CSS3
January 11, 2030 - July 26, 2025ASP.NET MVC 4
January 11, 2030 - July 26, 2025Windows app development
January 11, 2030 - July 26, 2025Office 365 app development
January 11, 2030 - July 26, 2025WCF 4.0
January 11, 2030 - July 26, 2025Entity Framework
January 11, 2030 - July 26, 2025Axapta 2012
January 11, 2030 - July 26, 2025ASP.NET Razor
January 11, 2030 - July 26, 2025Windows PowerShell
January 11, 2030 - July 26, 2025Angular
January 11, 2030 - July 26, 2025IONIC framework
January 11, 2030 - July 26, 2025Typescript
January 11, 2030 - July 26, 2025NativeScript
January 11, 2030 - July 26, 2025React JS and React Native
January 11, 2030 - July 26, 2025Industry Experience
Software & Internet, Financial Services, Transportation & Logistics, Education, Professional Services
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