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Software engineer with practical, real-world experience delivering solutions for client and community projects. Comfortable working across functional agile teams and bringing a strong full-stack foundation, cloud-based data workflows, and frontend performance optimization, with a commitment to clean, maintainable code. Quick learner with genuine interest in analytical problem-solving, improving user experiences, and growing as part of a technology team in New Zealand.…Software engineer with practical, real-world experience delivering solutions for client and community projects. Comfortable working across functional agile teams and bringing a strong full-stack foundation, cloud-based data workflows, and frontend performance optimization, with a commitment to clean, maintainable code. Quick learner with genuine interest in analytical problem-solving, improving user experiences, and growing as part of a technology team in New Zealand.

Geunwon Choi

Full Stack Developer, Web Developer, Software Engineer, +1

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Software engineer with practical, real-world experience delivering solutions for client and community projects. Comfortable working across functional agile teams and bringing a strong full-stack foundation, cloud-based data workflows, and frontend performance optimization, with a commitment to clean, maintainable code. Quick learner with genuine interest in analytical problem-solving, improving user experiences, and growing as part of a technology team in New Zealand.…Software engineer with practical, real-world experience delivering solutions for client and community projects. Comfortable working across functional agile teams and bringing a strong full-stack foundation, cloud-based data workflows, and frontend performance optimization, with a commitment to clean, maintainable code. Quick learner with genuine interest in analytical problem-solving, improving user experiences, and growing as part of a technology team in New Zealand.

Available to hire

Software engineer with practical, real-world experience delivering solutions for client and community projects. Comfortable working across functional agile teams and bringing a strong full-stack foundation, cloud-based data workflows, and frontend performance optimization, with a commitment to clean, maintainable code.

Quick learner with genuine interest in analytical problem-solving, improving user experiences, and growing as part of a technology team in New Zealand.

Skills

Language

Work Experience

Software Engineer at Bestrome (Personal Project)

January 1, 2026 - Present

Built a high-precision look-ahead scheduler combining Web Audio API clocking with Web Worker background threads to eliminate latency and tempo drift under heavy CPU load. Engineered a high-end interactive drag dial using a relative angle delta algorithm to prevent accidental jumps and resolved UI conflicts via Focus Lock during direct BPM text editing. Implemented premium features including three-note sound synthesis via oscillator nodes, mobile haptics, a 3-slot LocalStorage preset system, and a fully automated static CI/CD pipeline via GitHub Pages.

Software Engineer (Developer Group) at Gritzdō — Collaborative Developer Group

January 1, 2025 - Present

Collaboratively built a cross-platform mobile application prototype in a high-intensity hackathon setting, engineering practical features to solve real-world user pain points. Participated in collaborative brainstorming and refinement sessions to break down abstract ideas into structured, high-priority project requirements. Contributed actively in an Agile team structure, participating early-stage product definition, workflow mapping, and sprint backlog preparation.

Software Engineer at Dentsu Creative

January 1, 2025 - December 31, 2025

Industry-partnered R&D collaboration with Dentsu Aotearoa, leading NZ marketing agency efforts to build automated campaign performance and analytics solutions. Coordinated within a 6-member hybrid Agile–Scrum team using CRISP-DM to translate client requirements into user stories and manage Jira backlogs. Engineered Python ETL scripts deployed on Google Cloud Functions to clean and flatten nested GA4 streams, integrating statistical anomaly detection using z-score filters. Configured secure cloud infrastructure using GCP service accounts and IAM roles, ensuring end-to-end pipeline stability via automated GitHub Actions CI/CD. Authored optimized SQL to aggregate multi-channel marketing metrics and exposed data through the Google Sheets API feeding interactive Tableau dashboards.