mrasu
Frontend DeveloperTokyo, Tokyo, JapanMember since June 22, 2026
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
mangrobe
November 30, 2025 – Present
Time-series Table Protocol - like Iceberg, but built for timeseries, streaming, and multi-tenancy
View Projectdataharpoon
May 25, 2025 – July 6, 2025
An MCP-ready query engine that connects to your data — wherever it lives
View Projectopentelemetry-big-demo
August 1, 2024 – August 6, 2024
opentelemetry-big-demo — repository
View Projectechoed
December 6, 2023 – March 9, 2025
Observable Integration Testing using OpenTelemetry on top of Jest/Playwright/Cypress.
View ProjectRuleChecker
November 6, 2013 – November 6, 2013
To check T-SQL's coding rule and JSON syntax
View ProjectCultural Fit Analysis
The candidate's projects demonstrate a strong inclination towards backend systems, databases, and infrastructure, with significant use of Go and Rust. While there is some exposure to frontend technologies like Svelte, JavaScript, and TypeScript in a couple of projects (GravityR, echoed), the overall portfolio heavily leans towards backend and system-level development. This might indicate a potential mismatch for a dedicated 'Frontend Developer' role, as the depth of frontend-specific experience appears limited compared to their backend expertise. The candidate seems to thrive in complex, technical problem-solving environments.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.