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Results-driven engineer with 8+ years of experience building scalable web, desktop, and cloud-based applications. Proven ability to increase efficiency by up to 60% and reduce operational costs by 30% through innovative architecture and robust backend systems.…

Kristiadhy Aria

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

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Results-driven engineer with 8+ years of experience building scalable web, desktop, and cloud-based applications. Proven ability to increase efficiency by up to 60% and reduce operational costs by 30% through innovative architecture and robust backend systems.…

Available to hire

Results-driven engineer with 8+ years of experience building scalable web, desktop, and cloud-based applications. Proven ability to increase efficiency by up to 60% and reduce operational costs by 30% through innovative architecture and robust backend systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Indonesian

Fluent

English

Advanced

Work Experience

Fullstack Developer at FOREST INTERACTIVE

September 1, 2025 - Present

Designed, developed, and maintained Direct Carrier Billing (DCB) payment systems, handling end-to-end integration between SaaS platforms and telecommunication provider APIs. Worked independently with a focus on reliability, scalability, and transaction integrity across the integration lifecycle.

Full-stack Developer at SLASH

March 1, 2025 - April 1, 2025

Designed and developed a multilingual web application for global users using ASP.NET Core (backend) and Blazor Server (frontend). Applied clean architecture principles to improve scalability, maintainability, and testability. Integrated AI-powered features to enhance user interaction and deliver personalized results.

Backend Developer at WAKO GMBH

October 1, 2024 - September 1, 2025

Developed back-end services using ASP.NET Core and GraphQL to support a web-based 3D object configurator with real-time generation of custom models based on user-defined parameters. Collaborated with front-end teams to connect user selections with model generation pipelines. Implemented secure authentication/authorization and improved internal documentation and knowledge sharing to boost team performance.

Full-stack Developer at BION DIGITAL

February 1, 2020 - August 1, 2024

Designed and developed business applications using ASP.NET Core and WinForms, including school management, logistics coordination, and residential park administration. Improved operational efficiency by up to 60% and reduced costs by 30% through optimized workflows and streamlined application features. Rapidly diagnosed and resolved critical production issues, reducing downtime by 30% and improving system stability.

Full-stack Developer at ALETHEIA CHRISTIAN SCHOOL

January 1, 2017 - January 1, 2020

Built a full-stack school grading system covering end-to-end academic workflows. Implemented a robust RESTful API using ASP.NET Core. Resolved complex technical issues quickly, maintaining average bug resolution under 24 hours. Migrated legacy codebases to modern frameworks to reduce technical debt, optimized database queries to reduce backend response time by 30%, and handled production incidents to minimize downtime by 30% and improve stability.

Full-stack Developer at VIERSA IT SOLUTION

February 1, 2015 - May 1, 2017

Contributed to building a structured codebase documentation system to streamline knowledge transfer and accelerate onboarding by 30%. Participated in user feedback cycles to improve UI/UX, contributing to a 15% decrease in customer support requests. Helped improve accessibility compliance, increasing user satisfaction by 20%.