Skill Showcase
Demo Profile
Full-stack Systems Builder Tokyo / Remote

Mina Takahashi

Product-minded engineer who turns ambiguous problems into reliable, human-friendly systems.

I design, ship, and improve web products from the first sketch to the production dashboard. My sweet spot is the space between product intent and implementation: making trade-offs visible, building accessible interfaces, and leaving teams with systems they can keep evolving. I care about small releases, useful documentation, and calm operations. This profile shows how a résumé, skill levels, credentials, and project stories can work together as one shareable self-PR.

Stats

My six traits

Base values

Strength

58/100

Vitality

74/100

Intelligence

91/100

Agility

83/100

Wisdom

88/100

Spirit

79/100

Credential Deck

Qualifications & credentials

Verified by Credly

AWS Certified Solutions Architect – Associate

Amazon Web Services

Jun 2024 — Present

A verified cloud architecture qualification shown as text, demonstrating how credentials can sit alongside the story behind the work.

Credential ID: DEMO-AWS-001 View Credly badge

Google Professional Cloud Developer

Google Cloud

Nov 2023 — Present

A manually recorded credential example for showing certificates even when no public badge image is needed.

Credential ID: DEMO-GCP-002

Ability Deck

Skills & strengths

01
Full Stack

Product Engineering

Level: Legendary

Turns product questions into maintainable web applications, from discovery and accessible UI through APIs, data modeling, and production verification.

02
Web Platform

TypeScript & Next.js

Level: Legendary

Builds type-safe, fast interfaces with a strong focus on server rendering, progressive enhancement, and a calm developer experience.

03
Architecture

API & Data Design

Level: Advanced

Shapes clear boundaries between domain rules, persistence, and integrations so teams can change one part without surprising the rest.

04
Reliability

Testing & Observability

Level: Advanced

Uses focused tests, meaningful logs, and small release checks to make reliability visible before a problem reaches users.

05
Collaboration

Technical Communication

Level: Legendary

Explains trade-offs in plain language, documents decisions, and helps product and engineering teams move together.

Journey Log

Experiences & adventures

Work Apr 2022 — Present

Shipped a multi-tenant analytics platform

Harbor Labs

Led the path from a fragile prototype to a dependable platform used by several customer teams. I clarified the domain model, introduced safer rollout checks, and worked with support to turn real questions into product improvements.

Project Jan 2021 — Mar 2022

Migrated a monolith while keeping the roadmap moving

Orbit Works

Split a high-traffic workflow into smaller services without pausing feature delivery. The migration plan paired incremental boundaries with dashboards, rollback points, and a written decision log.

Creative Jun 2020 — Dec 2021

Built an accessibility-first design system

Open Source Guild

Created reusable components, usage guidance, and keyboard-focused examples for a community project. The work made it easier for contributors to ship consistent experiences without losing their creative voice.

Community Apr 2019 — Present

Mentored engineers through their first production releases

Engineering Guild

Pair-programmed on planning, testing, incident follow-up, and release notes. The goal was not to hand over answers, but to help each person build a repeatable way of making good decisions.

Skill-made portfolio

Works and links

A small collection of things these skills helped create.