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I'm a senior full-stack software engineer with 9+ years of experience building scalable backend, web, and mobile applications. I have contributed to products serving 500,000+ users and ship features across backend services, frontend interfaces, and mobile apps. I excel in end-to-end delivery, API design, system architecture, and driving engineering best practices across teams. I’m a hands-on leader who loves mentoring junior engineers and coordinating cross-functional collaboration. I focus on clean architecture, robust testing, and delivering value quickly while maintaining high quality. I enjoy exploring new technologies, evaluating them with leadership, and turning ideas into tangible, maintainable software solutions.…I'm a senior full-stack software engineer with 9+ years of experience building scalable backend, web, and mobile applications. I have contributed to products serving 500,000+ users and ship features across backend services, frontend interfaces, and mobile apps. I excel in end-to-end delivery, API design, system architecture, and driving engineering best practices across teams. I’m a hands-on leader who loves mentoring junior engineers and coordinating cross-functional collaboration. I focus on clean architecture, robust testing, and delivering value quickly while maintaining high quality. I enjoy exploring new technologies, evaluating them with leadership, and turning ideas into tangible, maintainable software solutions.

Agun Buhori

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

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I'm a senior full-stack software engineer with 9+ years of experience building scalable backend, web, and mobile applications. I have contributed to products serving 500,000+ users and ship features across backend services, frontend interfaces, and mobile apps. I excel in end-to-end delivery, API design, system architecture, and driving engineering best practices across teams. I’m a hands-on leader who loves mentoring junior engineers and coordinating cross-functional collaboration. I focus on clean architecture, robust testing, and delivering value quickly while maintaining high quality. I enjoy exploring new technologies, evaluating them with leadership, and turning ideas into tangible, maintainable software solutions.…I'm a senior full-stack software engineer with 9+ years of experience building scalable backend, web, and mobile applications. I have contributed to products serving 500,000+ users and ship features across backend services, frontend interfaces, and mobile apps. I excel in end-to-end delivery, API design, system architecture, and driving engineering best practices across teams. I’m a hands-on leader who loves mentoring junior engineers and coordinating cross-functional collaboration. I focus on clean architecture, robust testing, and delivering value quickly while maintaining high quality. I enjoy exploring new technologies, evaluating them with leadership, and turning ideas into tangible, maintainable software solutions.

Available to hire

I’m a senior full-stack software engineer with 9+ years of experience building scalable backend, web, and mobile applications. I have contributed to products serving 500,000+ users and ship features across backend services, frontend interfaces, and mobile apps. I excel in end-to-end delivery, API design, system architecture, and driving engineering best practices across teams.

I’m a hands-on leader who loves mentoring junior engineers and coordinating cross-functional collaboration. I focus on clean architecture, robust testing, and delivering value quickly while maintaining high quality. I enjoy exploring new technologies, evaluating them with leadership, and turning ideas into tangible, maintainable software solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Indonesian

Fluent

English

Advanced

Arabic

Advanced

Work Experience

Senior Software Engineer at Salla E-Commerce Platform

August 1, 2024 - Present

Led bug fixes and performance enhancements across core backend services; resolved 40+ critical production defects in the first 3 months, cutting active defect backlog by 30%. Engineered performance improvements across 5 core backend services, reducing average API response time by 25%. Partnered with product managers to scope 8 feature releases, ensuring each launch stayed on schedule and within budget. Architected a modular codebase that reduced onboarding time for new engineers from 2 weeks to 5 days. Shipped production features in PHP, TypeScript, JavaScript, and Go across backend APIs and frontend interfaces.

Senior Frontend Developer at BMW Group (Critical Tech Works)

July 1, 2023 - July 1, 2024

Built 12 reusable interactive UI components in JavaScript, HTML5, and CSS3 adopted across 3 BMW digital products. Executed a full migration from a legacy frontend to a modern React framework, cutting page load time by 40%. Maintained 100% responsive coverage across desktop, tablet, and mobile. Introduced automated CI/CD workflows via Git pipelines, reducing manual deployment effort by 60%. Evaluated 10+ emerging web technologies and presented adoption roadmaps to senior engineering leadership.

Lead Software Engineer at Sumroch Karya Indonesia

August 1, 2018 - September 1, 2021

Directed a team of 6 engineers to deliver 10 software products over 3 years. Produced full technical documentation enabling seamless onboarding of internal teams and clients. Established a reusable testing framework that reduced QA cycle time by 35%. Diagnosed and fixed 50+ complex software defects across legacy and modern systems. Integrated third-party APIs for payments, logistics, and authentication, expanding product capabilities for 4 clients.

Software Engineer at Sumroch Karya Indonesia

July 1, 2017 - July 1, 2018

Gathered and documented system requirements from 3 business units, forming the foundation for 2 major product builds. Upgraded 4 legacy software modules, improving system response time by 20% and eliminating recurring runtime errors. Identified and resolved 12 UX bottlenecks, increasing user satisfaction scores by 15%. Authored administrator and end-user manuals for 2 software systems, reducing internal support tickets by 30%.

Freelance Software Engineer at Government, University & Corporate Clients

July 1, 2016 - June 1, 2017

Completed 6 end-to-end software projects for clients across retail, education, and government sectors within 20 months. Produced full technical documentation to enable client onboarding to internal teams without external help. Established a reusable testing framework and development practices that improved delivery quality across engagements.

Benchmarking Software Engineer at Summary Government

July 1, 2015 - June 1, 2016

Designed a data-entry system for government agencies and public sector use. Developed data mining workflows and relational database schemas supporting 10,000+ concurrent user sessions. Created data masters for full systems and relational databases to support government workflows.

Lighting Software Engineer at Sumirta Bandung

July 1, 2013 - July 1, 2016

Integrated 3D visualized game components within a 3D interactive system, enhancing lighting and visual effects for immersive experiences. Contributed to software engineering efforts around lighting and real-time rendering within the product suite.