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I'm Agus Setiawan, a backend engineer with 7+ years of experience building scalable, multi-tenant systems using Java 17, Spring Boot, and modern frontend technologies. I have a track record of delivering robust core business modules for 90+ clients and leading cross-functional teams to reliable deployments. I enjoy turning complex requirements into clean, maintainable architectures and mentoring engineers to improve code quality and operational excellence. I value clean code, observability, and collaboration with stakeholders. I thrive in fast-paced environments, advocate for strong testing practices, and love helping teams ship features that boost performance, reliability, and user satisfaction.…I'm Agus Setiawan, a backend engineer with 7+ years of experience building scalable, multi-tenant systems using Java 17, Spring Boot, and modern frontend technologies. I have a track record of delivering robust core business modules for 90+ clients and leading cross-functional teams to reliable deployments. I enjoy turning complex requirements into clean, maintainable architectures and mentoring engineers to improve code quality and operational excellence. I value clean code, observability, and collaboration with stakeholders. I thrive in fast-paced environments, advocate for strong testing practices, and love helping teams ship features that boost performance, reliability, and user satisfaction.

Agus Setiawan

Back-End Developer, Full Stack Developer, Web Developer, +2

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I'm Agus Setiawan, a backend engineer with 7+ years of experience building scalable, multi-tenant systems using Java 17, Spring Boot, and modern frontend technologies. I have a track record of delivering robust core business modules for 90+ clients and leading cross-functional teams to reliable deployments. I enjoy turning complex requirements into clean, maintainable architectures and mentoring engineers to improve code quality and operational excellence. I value clean code, observability, and collaboration with stakeholders. I thrive in fast-paced environments, advocate for strong testing practices, and love helping teams ship features that boost performance, reliability, and user satisfaction.…I'm Agus Setiawan, a backend engineer with 7+ years of experience building scalable, multi-tenant systems using Java 17, Spring Boot, and modern frontend technologies. I have a track record of delivering robust core business modules for 90+ clients and leading cross-functional teams to reliable deployments. I enjoy turning complex requirements into clean, maintainable architectures and mentoring engineers to improve code quality and operational excellence. I value clean code, observability, and collaboration with stakeholders. I thrive in fast-paced environments, advocate for strong testing practices, and love helping teams ship features that boost performance, reliability, and user satisfaction.

Available to hire

I’m Agus Setiawan, a backend engineer with 7+ years of experience building scalable, multi-tenant systems using Java 17, Spring Boot, and modern frontend technologies. I have a track record of delivering robust core business modules for 90+ clients and leading cross-functional teams to reliable deployments. I enjoy turning complex requirements into clean, maintainable architectures and mentoring engineers to improve code quality and operational excellence.

I value clean code, observability, and collaboration with stakeholders. I thrive in fast-paced environments, advocate for strong testing practices, and love helping teams ship features that boost performance, reliability, and user satisfaction.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Backend Engineer at PT Hare Business Consulting

September 1, 2025 - October 29, 2025

Accelerated system performance by 15x, reducing a critical 7m40s process to 30 seconds, enabling faster transactions and improved user satisfaction. Drove end-to-end architecture for Booking Sheet Management and other modules, while mentoring team members and improving operational efficiency.

Backend Engineer at PT Your Business Advisor

August 31, 2025 - August 31, 2025

Led end-to-end design and development of core business modules (e.g., Booking Sheet Management) ensuring seamless integration and reliability across financial and operational systems for 90+ clients. Mentored engineers, upheld coding standards, and drove continuous improvement initiatives.

Software Engineer at PT Sanata System

May 31, 2022 - May 31, 2022

Built secure, high-performance ASP.NET (C#) applications integrated with hospital databases. Developed EMR modules and interactive Power BI dashboards; collaborated with stakeholders to translate requirements into scalable solutions; managed full deployment lifecycle and provided user training.

Software Engineer at RSIA Puri Bunda

January 31, 2020 - January 31, 2020

Developed internal web applications using PHP, Laravel, and Vue.js to streamline hospital workflows. Implemented secure authentication, patient management, and reporting interfaces; set up servers, backups, and monitoring; delivered user training and ongoing post-deployment support.

IT Supervisor at Samabe Bali Suites & Villas

November 30, 2017 - November 30, 2017

Managed and maintained hotel IT infrastructure to ensure reliable 24/7 operations. Led IT support staff with shift planning, task allocation, and performance monitoring to ensure uninterrupted guest services. Implemented and maintained core systems including PMS, POS, and booking platforms, improving availability and incident response.