AI Generalist // AI Operator

“Sometimes life is about risking everything for a dream no one can see but you.”

The man in the arena

02 · Business Web Solutions and Systems

Business Web Solutions

Systems

Krüershof Workflow System, A 36-node production workflow system, drawn as a live engineering schematic, governing every client project at Krüershof Digital (former Dietz Webdesign).

AI Operator System

Krüershof Workflow System

A 36-node production workflow system, drawn as a live engineering schematic, governing every client project at Krüershof Digital (former Dietz Webdesign).

Claude Code / Vite / React / Markdown

Explore system
The Elite Triad, A multi-model orchestration layer for Claude Code, drawn as a live cyanotype schematic: frontier models collaborate by role, with generator-verifier separation, bounded escalation, and a self-tuning routing policy.

Multi-Model Orchestration

The Elite Triad

A multi-model orchestration layer for Claude Code, drawn as a live cyanotype schematic: frontier models collaborate by role, with generator-verifier separation, bounded escalation, and a self-tuning routing policy.

Claude Code / Fable 5 / Opus 4.8 / Sonnet 5

Explore system

03 · About

John Mike Asuncion, AI Generalist, portrait
0 years old
0+ client projects
0% dev time saved
0 path taken

You're not getting someone who learned to code. You're getting someone who was pressure-tested by it.

I'm a 20-year-old developer who chose a different path early. I was grinding on technical work every night, fulfilling deliverables for real clients and businesses, solving problems most people my age didn't even know existed. The work wasn't something most people could relate to, so instead of explaining myself, I let the work speak for me. I put my head down and focused on getting better. I didn't learn my craft from tutorials or bootcamps. I learned it by being thrown into the deep end with real stakes, real deadlines, and no one handing me the answers. That's what separates me from someone who just shares the same tech stack. I don't know if every sacrifice I've made was worth it yet. That question is still open. But I don't regret any of it, because the person I'm becoming is someone the old me would respect. And I keep choosing this path every single day because I know where I'm headed is worth everything it's costing me right now.

The person I'm becoming is someone the old me would respect.

04 · Experience

LeadUpFront AI Software Developer | AI Operator Manila, Philippines · Hybrid
June 2026 – Present
  • Develop business development systems at LeadUpFront, an agency that builds growth and operational infrastructure for clients; my primary engagement is RawLens PH, a Philippine camera-rental business.
  • Built two private production applications for the client: an internal operations platform and a secure customer portal for the booking journey, using Next.js, React, TypeScript, Supabase, and Vercel.
  • Developing a guardrailed AI booking agent that supports customer inquiries through booking, follows approved business rules, and hands uncertain cases to the team.
  • Own full-stack delivery across customer, booking, inventory, payment, scheduling, and team workflows, with access controls, auditability, automated tests, and production observability.
Krüershof Digital (former Dietz Webdesign) AI-Assisted Developer / AI Generalist Düsseldorf, Germany · Remote
Nov 2025 – Present
  • Design, develop, and deploy production websites for SME clients across healthcare, skilled trades, gastronomy, art, and professional services using HTML/CSS/JS, Astro, Next.js, and Shopify Liquid.
  • Manage the full project lifecycle from client consultation and design through development, SEO, and launch, delivering 15+ client projects across rapid one-week launches and longer custom builds.
  • Apply prompt and context engineering with Claude Code, ChatGPT, and Gemini to accelerate design iterations and code scaffolding, cutting estimated development time by ~50% vs. traditional workflows.
  • Configured Google Ads API end-to-end and integrated MCP server with Claude Code for programmatic campaign management; applied SEO, AEO, and GEO optimization with GSC MCP for client search visibility.
  • Designed and shipped a 35-node autonomous AI workflow system governing client intake, workflow routing, quality gates, and delivery across all Krüershof Digital (former Dietz Webdesign) projects, replacing ad-hoc tooling with a structured, self-improving operator-grade context system.
  • Diagnosed and resolved DNS, SSL, and email issues across client sites: configured A, AAAA, CNAME, MX, TXT, SPF, DKIM, and DMARC records; resolved DNS conflicts (single-SPF-per-domain rule, MX priority, DKIM migration); provisioned wildcard SSL certs and debugged ERR_SSL_PROTOCOL_ERROR; set up POP3/SMTP email via IONOS + Gmail for client mailboxes with full deliverability configuration.
  • Migrated client domains and hosting across Netlify, Vercel, and IONOS, managing EPP/auth-code transfers, registrar lock/unlock, nameserver switching, and mailbox preservation; restored a suspended Google Business Profile via reinstatement appeal; coordinated vendor support for SSL cert escalation, keeping client downtime to a minimum.

05 · Stack

AI & Agents

  • Claude Code · Codex
  • OpenCode · Google Antigravity (agy)
  • ChatGPT · Gemini
  • MCP Servers · AI Agents
  • Prompt · Context Engineering
  • GitHub Copilot · Cursor

Web Dev

  • Astro · Next.js
  • HTML · CSS · JS · TS
  • Shopify Liquid
  • Tailwind · shadcn/ui
  • Python · PHP · Node

SEO / Search

  • On-page · AEO · GEO
  • Google Search Console API
  • Google Ads API
  • Keyword Research

Deploy / Observe

  • Cloudflare Pages
  • Vercel · IONOS
  • Sentry · Observability
  • DNS · Domain mgmt
  • Docker
  • Git · GitHub

06 · Technical Support & Infrastructure

DNS Management

  • A, AAAA, CNAME, MX, TXT records
  • SPF, DKIM, DMARC configuration
  • Nameserver switching & TTL tuning
  • Propagation diagnosis & conflict resolution

Domains & Hosting

  • Registrar transfers (EPP/auth codes)
  • Hosting migrations (Netlify, Vercel, IONOS)
  • Control panels & webspace management
  • CI/CD builds (IONOS Deploy Now)

SSL / TLS

  • Cert provisioning (wildcard, apex, subdomains)
  • Error diagnosis (ERR_SSL_PROTOCOL_ERROR)
  • Vendor escalation for cert issuance

Email Infrastructure

  • POP3 / SMTP / IMAP configuration
  • IONOS + Gmail send-as setup
  • MX, SPF, DKIM, DMARC for deliverability
  • Mailbox preservation during migrations

Tools & Access

  • FTP/SFTP (FileZilla)
  • CMS admin (Shopify)
  • Browser DevTools
  • Remote access & password management

Client Support

  • Issue diagnosis & service restoration
  • Google Business Profile setup & appeals
  • Vendor support coordination
  • German SMB client communication

07 · Credentials

Certifications

Education

  • Imperium Academy Business & Entrepreneurship
    2025–Present
  • Polytechnic University of the Philippines Computer Engineering
    2024–2025

Resume

  • General Resume
  • Shopify Resume

Community & Learning

  • DataCamp Donates Scholar
    2024–Present
  • Google Developer Groups on Campus PUP Data & ML Team Cadet
    2024–2025
  • AWS Cloud Club PUP Data Technologies Team Member
    2024–2025
  • PUP Manila Microsoft Student Community Junior Web Developer
    2024–2025

08 · Contact