Available to hire
I am a Back-End Software Engineer with over 5 years of experience designing and developing scalable web applications, RESTful APIs, and backend services using .NET Core, SQL Server, and MySQL. I have a strong focus on delivering high-quality code, optimizing database performance, and collaborating with cross-functional teams. My experience spans the transportation, banking, and pharmaceutical domains, and I am passionate about building clean, maintainable systems that solve real-world problems.
Throughout my career, I have worked closely with business analysts, QA engineers, and SAP developers to contribute to end-to-end project planning, architecture design, and iterative delivery under Agile/Scrum methodology. I enjoy enhancing operational efficiency and system reliability through automation and fault-tolerant patterns, ensuring smooth integration between frontend and backend solutions, and delivering robust digital services aligned with organizational goals.
Language
English
Advanced
Indonesian
Fluent
Work Experience
Application Developer at PT Bluebird Group
March 1, 2023 - PresentDeveloped a robust RESTful API for the E-Timesheet system, synchronized with SAP, improving data accuracy and reducing manual reconciliation across HR and finance departments. Built a real-time Driver Queue Management System using .NET Core with gRPC and MySQL for vehicle dispatch optimization, enhancing operational efficiency. Enhanced JPK3 Health Insurance Service API performance and reliability by optimizing SQL Server queries and implementing fault-tolerant patterns. Engineered a Finance Journaling System supporting multiple payment types and compliance rules to automate journal entries and reduce errors. Led the development of Talenta Service APIs, including designing and implementing scalable relational data models in MySQL. Collaborated with cross-functional teams under Agile/Scrum methodology, contributing to project planning and delivery.
Backend Developer at PT Bank Raya
February 28, 2023 - July 27, 2025Developed RESTful API for BI-FAST middleware service using .NET Core and SQL Server, enabling seamless integration with Web and Mobile client applications and facilitating over 1,000 secure interbank transactions daily. Collaborated with a cross-functional team using Git to streamline deployment, resulting in 30% faster release cycles and improved code maintainability. Integrated front-end and back-end systems for the BI-FAST feature, improving real-time fund transfer experiences. Maintained a Card Management System web application supporting 5,000+ active cardholders, automating card issuance and status tracking to increase operational efficiency.
Backend Developer at PT Bayer Indonesia
February 28, 2021 - July 27, 2025Developed and maintained enterprise-grade web applications using .NET C#, SQL Server, DevExpress, Laravel, and Bootstrap, leading to faster deployments and improved stability. Provided application guidance and training, increasing system adoption and reducing support inquiries by over 25%. Optimized Credit Management Web Application's database design and resolved critical workflow issues, reducing processing errors by 40% and enhancing reliability. Collaborated with business teams to gather and implement system requirements, delivering 5+ internal digital solutions aligned with organizational goals. Worked with cross-vendor technical teams to upgrade HR Web Applications, improving performance and inter-departmental processes. Developed and optimized the E-Management of Change (E-MOC) web application, increasing operational efficiency by 30% and reducing compliance risk.
Web Developer at CV Thortech Asia
April 1, 2019 - July 27, 2025Developed multiple web applications using Laravel, Bootstrap, jQuery, AJAX, JavaScript, and MySQL, delivering scalable, responsive user interfaces supporting business operations. Created a robust RESTful API for the Kirimkanai mobile application for secure transactions by over 1,000 active users, improving mobile transaction performance and administration oversight. Built and optimized web services for Kirimkanai admin access, enhancing system monitoring and transaction tracking, improving administrative efficiency by 25%. Developed core features for Gapallan Web Application managing logistics and ship maintenance, streamlining workflows and reducing manual data entry by 40%, accelerating turnaround time.
Application Developer at PT Bluebird Group
March 1, 2023 - PresentDeveloped a robust RESTful API for the E-Timesheet system, enabling seamless synchronization with SAP, improving data accuracy and reducing manual efforts across HR and finance departments. Built a real-time Driver Queue Management System using .NET Core with gRPC and MySQL to optimize vehicle dispatch and improve operational efficiency. Enhanced the JPK3 Health Insurance Service by optimizing SQL Server queries and implementing fault-tolerant patterns in .NET Core. Engineered a Finance Journaling System automating journal entries and reducing processing errors. Led development of Talenta Service APIs with full design and implementation of relational data models in MySQL. Collaborated in end-to-end project planning and delivery under Agile/Scrum methodology.
Backend Developer at PT Bank Raya
February 28, 2023 - July 27, 2025Developed RESTful API for BI-FAST middleware service using .NET Core API and SQL Server, facilitating over 1,000 secure interbank transactions daily and improving transaction speed and reliability. Collaborated with cross-functional teams using Git, resulting in 30% faster release cycles and better code maintainability. Integrated front-end and back-end systems with UI developers for BI-FAST features, ensuring real-time fund transfers and enhanced user satisfaction. Developed and maintained Card Management System web application using .NET Framework Web Forms and SQL Server, supporting 5,000+ active cardholders and increasing operational efficiency.
Backend Developer at PT Bayer Indonesia
February 28, 2021 - July 27, 2025Developed and maintained enterprise-grade web applications using .NET C#, SQL Server, DevExpress, Laravel, and Bootstrap, improving deployment cycles and application stability. Provided application guidance and training to improve adoption and reduce support inquiries. Optimized Credit Management Web Application database and workflows, reducing processing errors by 40%. Collaborated with business teams to deliver 5+ internal digital solutions aligned with goals. Worked with vendor teams upgrading HR Web Applications, enhancing performance and inter-departmental processes. Developed and optimized E-MOC web application, improving operational efficiency and compliance.
Web Developer at CV Thortech Asia
April 30, 2019 - July 27, 2025Developed multiple web applications using Laravel, Bootstrap, jQuery, AJAX, JavaScript, and MySQL with scalable and responsive user interfaces. Created a robust RESTful API for Kirimkanai mobile app, improving transaction performance and admin oversight. Built and optimized web services for Kirimkanai admin, enhancing system monitoring and management with a 25% administrative efficiency improvement. Developed core features for Gapallan Web Application, streamlining logistics and maintenance workflows and reducing manual data entry by 40%.
Software Developer at PT Bluebird Group
March 1, 2023 - PresentDeveloped a robust RESTful API for the E-Timesheets system, enabling seamless synchronization with SAP, which improved data accuracy and reduced manual reconciliation efforts across HR and finance departments. Built a real-time Driver Queue Management System using .NET Core with gRPC and MySQL to optimize vehicle dispatch at airport and hotel locations, significantly improving operational efficiency. Enhanced the JPK3 Health Insurance Service by optimizing SQL Server queries and implementing fault-tolerant patterns in .NET Core, improving API performance and reliability for large-scale employee data handling. Engineered a Finance Journaling System supporting multiple payment types and compliance rules, automating journal entries and reducing manual processing errors. Led development of Talenta Service APIs including full design and implementation of relational data models in MySQL, enhancing scalability and maintainability of employee-related services. Worked closely with cross-functio
Back-End Developer at PT Bank Raya
February 28, 2023 - August 14, 2025Developed RESTful API for BI-FAST middleware service using .NET Core API and SQL Server, enabling seamless integration with multiple client applications (web and mobile), facilitating secure interbank transactions of over 1,000 per day and improving transaction speed and reliability. Collaborated effectively with cross-functional development teams using Git for version control and streamlined deployment, achieving 30% faster release cycles and improved code maintainability. Integrated front-end and back-end systems by working closely with UI developers on the BI-FAST feature to ensure real-time fund transfer experiences and enhance user satisfaction. Developed and maintained a Card Management System web application using .NET Framework Web Forms and SQL Server, supporting daily operations of 5,000+ active cardholders and increasing operational efficiency via automated card issuance and status tracking.
Back-End Developer at PT Bayer Indonesia
February 28, 2021 - August 14, 2025Developed and maintained enterprise-grade web applications based on business requirements using .NET C#, SQL Server, DevExpress, Laravel, and Bootstrap resulting in faster deployment cycles and improved application stability. Provided application guidance and training to end users, improving system adoption rates and reducing support inquiries by over 25% through effective communication and onboarding. Optimized the Credit Management Web Application's database design and resolved critical issues in mailing and approval workflows, reducing processing errors by 40% and enhancing system reliability. Collaborated with cross-functional business teams to gather, analyze, and implement system requirements, directly contributing to the successful delivery of 5+ internal digital solutions aligned with organizational goals. Worked with cross-vendor technical teams to upgrade and enhance HR web applications, improving system performance and enabling smoother inter-departmental processes across th
Web Developer at CV Thortech Asia
April 1, 2019 - August 14, 2025Developed multiple web applications using Laravel, Bootstrap, jQuery, AJAX, JavaScript, and MySQL, delivering scalable and responsive user interfaces that supported business operations across departments. Developed a robust RESTful API for the Kirimkanai mobile application, enabling secure and efficient transactions for over 1,000 active users, significantly improving mobile transaction performance and supporting seamless admin oversight through a custom-built web service. Built and optimized web services for Kirimkanai admin access, enhancing system monitoring, transaction tracking, and management capabilities, leading to a 25% improvement in administrative efficiency. Developed core features for the Gapallan Web Application, an internal logistics and ship maintenance management platform, streamlining operational workflows and reducing manual data entry by 40%, improving turnaround time for service and logistics coordination.
Software Developer at PT Bluebird Group
March 1, 2023 - PresentDeveloped robust RESTful APIs for the E-Timesheets system that enabled seamless synchronization with SAP, significantly improving data accuracy and reducing manual reconciliation efforts across HR and finance departments. Built a real-time Driver Queue Management System using .NET Core with gRPC and MySQL to optimize vehicle dispatch at airport and hotel locations, enhancing operational efficiency. Enhanced the JPK3 Health Insurance Service by improving API performance and reliability for large-scale employee data handling through SQL Server query optimization and fault-tolerant .NET Core patterns. Engineered a Finance Journaling System supporting multiple payment types and compliance rules, automating journal entries and reducing manual processing errors. Led the development of Talenta Service APIs including full design and implementation of relational data models in MySQL, improving scalability and maintainability of employee-related services. Collaborated with cross-functional teams
Back-End Developer at PT Bank Raya
February 28, 2023 - September 2, 2025Developed RESTful API for BI-FAST middleware service using .NET Core API and SQL Server, enabling seamless integration with multiple client applications (web and mobile). Supported over 1,000 secure interbank transactions per day, improving transaction speed and reliability. Collaborated with a cross-functional development team using Git for version control and streamlined deployment, resulting in 30% faster release cycles and improved code maintainability. Integrated front-end and back-end systems by working closely with UI developers for BI-FAST features, ensuring real-time fund transfer experiences and enhancing user satisfaction. Developed and maintained a Card Management System web application using .NET Framework Web Forms and SQL Server, supporting daily operations for 5,000+ active cardholders and increasing operational efficiency through automated card issuance and status tracking.
Back-End Developer at PT Bayer Indonesia
February 28, 2021 - September 2, 2025Developed and maintained enterprise-grade web applications based on business requirements using .NET C#, SQL Server, DevExpress, Laravel, and Bootstrap leading to faster deployment cycles and improved application stability. Provided application guidance and training to end users, improving system adoption rates and reducing support inquiries by over 25% via effective communication and onboarding. Optimized the Credit Management Web Application's database design and resolved critical issues in mailing and approval workflows, reducing processing errors by 40% and enhancing system reliability. Collaborated with cross-functional business teams to gather, analyze and implement system requirements, directly contributing to the successful delivery of 5+ internal digital solutions aligned with organizational goals. Worked with cross-vendor technical teams to upgrade and enhance HR Web Applications, improving system performance and enabling smoother inter-departmental processes across the organ
Web Developer at CV Thortech Asia
April 1, 2019 - September 2, 2025Developed multiple web applications using Laravel, Bootstrap, jQuery, AJAX, JavaScript, and MySQL delivering scalable and responsive user interfaces supporting business operations across departments. Developed a robust RESTful API for the Kirimkanai mobile application, enabling secure and efficient transactions for over 1,000 active users significantly improving mobile transaction performance and support seamless admin oversight via a custom-built web service. Built and optimized web services for Kirimkanai admin access enhancing system monitoring, transaction tracking, and management capabilities resulting in a 25% improvement in administrative efficiency. Developed core features for the Gapallan Web Application, an internal logistics and ship maintenance management platform, streamlining operational workflows and reducing manual data entry by 40%, improving turnaround time for service and logistics coordination.
Education
Bachelor Informatics Engineering at Mulawarman University
January 1, 2013 - December 31, 2018Bachelor at Mulawarman University
January 1, 2013 - December 31, 2018Bachelor Informatics Engineering at Mulawarman University
January 1, 2013 - January 1, 2018Bachelor Informatics Engineering at Mulawarman University
January 1, 2013 - January 1, 2018Qualifications
Industry Experience
Transportation & Logistics, Financial Services, Life Sciences, Software & Internet, Healthcare
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