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I'm Harold, an AI automation and design engineer based in Calamba, Philippines. I specialize in building automation workflows, AI-driven recruitment tools, and CAD-enabled design tooling to improve efficiency, accuracy, and scalability across engineering projects. I enjoy collaborating across teams, mentoring new colleagues, and turning complex datasets into actionable insights. I'm passionate about delivering practical technology solutions that drive business value.…I'm Harold, an AI automation and design engineer based in Calamba, Philippines. I specialize in building automation workflows, AI-driven recruitment tools, and CAD-enabled design tooling to improve efficiency, accuracy, and scalability across engineering projects. I enjoy collaborating across teams, mentoring new colleagues, and turning complex datasets into actionable insights. I'm passionate about delivering practical technology solutions that drive business value.

Harold Miranda Calamba

AI Engineer, Designer, Product Designer, +2

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I'm Harold, an AI automation and design engineer based in Calamba, Philippines. I specialize in building automation workflows, AI-driven recruitment tools, and CAD-enabled design tooling to improve efficiency, accuracy, and scalability across engineering projects. I enjoy collaborating across teams, mentoring new colleagues, and turning complex datasets into actionable insights. I'm passionate about delivering practical technology solutions that drive business value.…I'm Harold, an AI automation and design engineer based in Calamba, Philippines. I specialize in building automation workflows, AI-driven recruitment tools, and CAD-enabled design tooling to improve efficiency, accuracy, and scalability across engineering projects. I enjoy collaborating across teams, mentoring new colleagues, and turning complex datasets into actionable insights. I'm passionate about delivering practical technology solutions that drive business value.

Available to hire

I’m Harold, an AI automation and design engineer based in Calamba, Philippines. I specialize in building automation workflows, AI-driven recruitment tools, and CAD-enabled design tooling to improve efficiency, accuracy, and scalability across engineering projects.

I enjoy collaborating across teams, mentoring new colleagues, and turning complex datasets into actionable insights. I’m passionate about delivering practical technology solutions that drive business value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

AI Automation Engineer at Overtime Global

July 1, 2025 - Present

Led development of an automated ticketing system to monitor client requests and revisions, reducing redundant work and enabling automated task designation and reporting. Built an automated caregiver applicant pre-screening voice agent to streamline recruitment, cutting pre-screening time by 20–30 minutes per applicant. Integrated tools such as Airtable, ElevenLabs, n8n, Google Calendar, Go High Level, Twilio, and Google Drive; implemented OpenAI-based decisioning to evaluate answers and update the Go High Level Recruitment Pipeline.

AI Automation Engineer (Freelancer) at Freelancer (Self-employed)

December 1, 2024 - July 1, 2025

Designed and built automations including automated lead generation with qualification and nurturing of leads to reduce time spent on unqualified prospects; created automated shop performance reports to monitor expenses, profits, and orders for e‑commerce brands; deployed chatbots handling inquiries, order updates, and customer concerns. Integrated tools such as Google Workspace, Supabase, Shopify, ClickUp, ElevenLabs, Mercury Bank, and other API-enabled services.

Design Engineer at SunPower Philippines Ltd. ROHQ

October 1, 2020 - September 30, 2024

Designed and analyzed over 5,000 residential and community solar layouts; produced detailed reports, permits, single-line diagrams, and electrical calculations. Developed AutoCAD automation tools to improve design efficiency by ~10%. Collaborated with cross-functional teams to translate requirements into technical specifications and maintained quality control; mentored new team members and standardized processes.