Taiki Kaneko

Taiki Kaneko

Senior Full-Stack Software Engineer

I’ve spent the past 9+ years building software, mostly with startups and small teams. I’ve always enjoyed the early days most — when ideas are still taking shape and there’s a lot to figure out.

These days, I work as an independent engineer, helping founders and teams solve tricky problems and turn good ideas into real products. Always happy to chat, especially over coffee.

Selected Work

Products I’ve helped build as a contract engineer.

Ramp

Worked with the Ramp team on finance automation, from invoice processing and expense tracking to multi-level approvals and one clear view of company spend.

  • FinTech
  • Expense Management
  • Financial Workflows

Krea AI

Collaborated with the Krea team on a generative AI workspace that brings image and video models together with real-time editing.

  • Generative AI
  • Image & Video
  • Creative Tools

Intercom Fin

Worked with the Fin team on AI customer support that answers routine questions from a knowledge base and hands off to people when needed.

  • Conversational AI
  • RAG
  • Support Automation

Photoroom

Collaborated with the Photoroom team on AI product photography: background removal, generated scenes, and batch editing for online sellers.

  • Generative AI
  • Image Processing
  • E-commerce

Gumloop

Worked with the Gumloop team on AI workflow automation, connecting apps, agents, and APIs with human approvals and live run monitoring.

  • AI Agents
  • Workflow Orchestration
  • API Integrations

Tellescope

Collaborated with the Tellescope team on healthcare operations: online scheduling, digital intake, secure messaging, and care coordination.

  • Healthcare
  • Patient Portal
  • Workflow Automation

Experience

Where I’ve been building, from restaurant tech to AI.

  1. 2025–Now

    Senior Full-Stack Software Engineer

    Independent·International startups

    End-to-end SaaS features, LLM workflows, and integrations for early-stage teams.

  2. 2022–2024

    Lead Software Engineer

    Karakuri·AI customer support

    Led AI support APIs, agent handoff, and LLM reply suggestions.

  3. 2021–2022

    Senior Software Engineer

    Kaminashi·Frontline operations

    Turned paper inspections into digital forms, approvals, and reports.

  4. 2018–2020

    Software Engineer

    Rakuten·E-commerce and payments

    Built order and payment APIs that handle retries safely.

  5. 2017–2018

    Software Engineer

    Toreta·Restaurant reservations

    Built reservation tools and POS integrations for restaurant staff.

  6. 2013–2017

    Bachelor’s Degree in Computer Science

    Kyoto University·Education

Skills

  • TypeScript
  • React
  • Next.js
  • Node.js
  • NestJS
  • Python
  • FastAPI
  • PostgreSQL
  • Redis
  • AWS
  • Docker
  • Terraform
  • GitHub Actions
  • LLM APIs
  • RAG
  • Workflow Automation

Blog

Notes from building software with small teams.

All posts8