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Software Engineer specializing in full-stack development and AI integration. Proven record of architecting and deploying high-perfor- mance SaaS platforms from concept to production. Currently expanding expertise in Agentic and Generative AI.…

Kyrell Leano Siauw

AI Developer, Full Stack Developer, Front-End Developer, +3

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Software Engineer specializing in full-stack development and AI integration. Proven record of architecting and deploying high-perfor- mance SaaS platforms from concept to production. Currently expanding expertise in Agentic and Generative AI.…

Available to hire

Software Engineer specializing in full-stack development and AI integration. Proven record of architecting and deploying high-perfor-
mance SaaS platforms from concept to production. Currently expanding expertise in Agentic and Generative AI.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Japanese

Beginner

Indonesian

Fluent

Work Experience

Chief Technology Officer at Marino technology

August 1, 2025 - Present

Led technology strategy and architecture for remote operations, overseeing secure backend API development, UI revamp, and automation initiatives to reduce operational time.

LLM Evaluator at Outlier

July 1, 2025 - Present

Evaluated and fine-tuned AI language models to improve system performance.

Full-stack Developer at SinarBiz

April 1, 2025 - October 2, 2025

Architected a secure backend API and full-stack solution that automated manual data entry and streamlined approval workflows, accelerating business processes by 90%. Revamped data flow and UI to improve task efficiency.

Front-end Developer at Asshofa

January 1, 2025 - October 2, 2025

Enhanced user productivity on the internal ERP platform by implementing data pre-fetching with React Router v6, reducing page load times by 10%. Achieved Lighthouse scores of 90+ across Performance, Accessibility, SEO, and Best Practices.

iOS & Full-Stack Developer at Apple Developer Academy@UC Indonesia

December 1, 2025 - October 2, 2025

Spearheaded Visionale AI camera development, boosting image processing performance by 40% and enabling real-time AI-driven visual effects. Engineered a low-latency, real-time multiplayer system for a game using Multipeer Connectivity.

Chief Technology Officer at Marino Technology

August 1, 2025 - October 27, 2025

Developed a full-stack SaaS solution with Next.js and AWS Amplify, integrating Google Places API for business discovery and a built-in CRM for contact management, enhancing user engagement and operational efficiency. Unified internal operations by deploying a centralized communications platform, reducing reliance on multiple tools and simplifying workflows.

Full-stack Developer at SinarBiz

April 1, 2025 - April 1, 2025

Architected a secure backend API achieving an average 50ms response time, providing a high-speed foundation to slash business operational time. Automated manual data entry and streamlined approval workflows to accelerate financial administration by 90%.

Front-end Developer at Asshofa

January 1, 2025 - January 1, 2025

Enhanced user productivity on the internal ERP platform by implementing data pre-fetching with React Router v6, cutting page load times by 10%. Achieved top-tier web performance with Lighthouse scores above 90 across benchmarks, delivering a smooth user experience.

iOS & Full-Stack Developer at Apple Developer Academy@UC

December 1, 2024 - December 1, 2024

Led the Visionale AI camera project, architecting a system that improved image processing performance and enabled real-time AI-driven visual effects. Built a low-latency, real-time multiplayer system for the Dreadscape game using Multipeer Connectivity, enabling synchronous gameplay across devices. Drove product development using Agile methodologies (Scrum/Kanban) to ensure timely milestone delivery.