Airu - Software Engineer

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CHARACTER STATS

CLASSSOFTWARE ENGINEER

EXPERIENCE3+ YEARS

FUEL1000+ COFFEES

CHARACTER SUMMARY

Software Engineer with 3 years of experience. Experienced in taking projects from research phase through design, development, and deployment, with strong backend focus.

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LEARN • BUILD • REPEAT

01. ABOUT ME

WHO IS AIRU?

Software Engineer with 3 years of experience and a strong focus on backend development and data-driven systems. Experienced in API and system design for ML job orchestration and scheduling, with hands-on involvement in infrastructure and service monitoring as well as ML experimentation platforms supporting traffic data analytics.

LOCATION

TOKYO, JAPAN

STATUS

AVAILABLE

FOCUS

FULL-STACK

FUEL

COFFEE

02. TECH STACK

{ Frontend }

TypeScriptReactNext.jsTailwind CSSVue.js

{ Backend }

Node.jsExpress.jsPythonFastAPIDjangoPostgreSQLMongoDB

{ DevOps }

DockerGrafanaPrometheusRundeckGitHub Actions

{ Tools }

GitVS CodeFigmaPostmanNotionClaude Code

03. JOURNEY

MY TIMELINE

A quick look at my professional journey so far. Every step taught me something valuable.

Net Chart Japan

Software Engineer

Currentfull-time

Jan 2024 – PresentYokohama, Japan

Worked in the Traffic Counting team, focusing primarily on backend development and infrastructure platforms supporting data analytics systems

KEY ACHIEVEMENTS

Click to collapse

◆Contributed to the implementation of backend APIs in Django for traffic data dashboards, collaborating on API design and validating performance and reliability through JMeter-based testing
◆Improved API response times by 95-97% (from 2-3s to 0.1s) on a map-based traffic visualization app by shifting from on-demand computation to scheduled batch precomputation, and integrated failure detection with alerting for operational stability (FastAPI, Vue.js, Rundeck, Slack Webhook)
◆Designed and implemented the architecture and execution workflows of an internal ML platform from experimentation to production, orchestrating 23 scheduled jobs with Rundeck (scheduling, retries, failure handling) to support repeatable training/evaluation and experiment tracking (JupyterHub, MLflow, object storage, Rundeck)
◆Designed and implemented centralized monitoring system for 3 VMs running 20+ dockerized services** by configuring Prometheus scraping (node-exporter, cAdvisor, blackbox exporter) and Grafana dashboards, with Slack notifications for host/container health and endpoint availability

</>Python</>Django</>FastAPI</>Vue.js</>Docker</>Rundeck</>MLflow</>MinIO</>Grafana</>Prometheus</>JupyterHub</>Rundeck

Tiket.com (PT Global Tiket Network)

Frontend Developer

Internship

Feb 2022 – Des 2022Jakarta, Indonesia

Worked on the Loyalty & Reviews team, building and shipping user-facing web features for the loyalty page and the review form/list flows.

KEY ACHIEVEMENTS

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◆Contributed to shipping 7 features across 3 user-facing pages (loyalty page, review form, review list) by building UI with the internal component library and collaborating with designers and engineers (Next.js, React, TypeScript, GraphQL, SCSS)
◆Improved maintainability by refactoring parts of the codebase, and adding tests plus Storybook documentation for 4+ key components (Jest, React Testing Library, Storybook)

</>React</>Next.js</>TypeScript</>GraphQL</>Jest</>Storybook</>React Testing Library

BIGIO.ID

Frontend Developer

Internship

Nov 2021 – Feb 2022Indonesia

Worked on a remote team developing Biofarma’s Partnership and Community Development monitoring website, focusing on frontend implementation and integration

KEY ACHIEVEMENTS

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◆Contributed to a web system for Biofarma’s partnership and community development monitoring by implementing UI using existing component patterns (React, Material UI, SCSS)
◆Integrated API calls with Axios, managed global state with Redux, and resolved QA-reported bugs to improve stability and usability (Axios, Redux)

</>React</>Material UI</>Redux</>SCSS

Universitas Gadjah Mada

Teaching Assistant

Mar 2021 – Jul 2021Yogyakarta, Indonesia

KEY ACHIEVEMENTS

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◆Assisted in teaching 2 classes of Algorithms and Data Structures for 40+ undergraduate students, including tutorials and Q&A sessions.
◆Reviewed assignments and provided structured feedback to improve student understanding and problem-solving approach.
◆Supported course delivery by preparing examples and explanations for key topics (e.g., sorting, recursion, data structures)

04. PROJECTS