BUILDING USEFUL THINGS, WITH DATA & AI
A little introduction⌘
HELLO, WORLD. I'M MACARIO LOU PRESTO.

Thoughtful software.
Practical AI.

I build production software and AI experiences
for businesses, public services, and healthcare.

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You can call me Mac.AI Software Engineer
Macario Lou Presto
Selected work⌘
SELECTED WORK & ENGINEERING OWNERSHIP
01—03
ENTERPRISE · MARKET & LEASE MANAGEMENT

MOSS. Market operations, unified.

Cypher Digital · Makati, Philippines · Mar 2023 – Present

I architect, build, and maintain a custom enterprise platform that connects customer stall and lease applications with the departments running market operations, approvals, and billing.

Primary developer & maintainer — from architecture and technical planning to production operations10,000–30,000 daily active users

Technologies used

Languages
GoJavaTypeScriptPython
Frontend
Next.js
Backend
Spring Boot
Database & cache
PostgreSQLRedis
Event streaming
Kafka
Containers
DockerKubernetes
Cloud · AWS
ECSEC2S3
Connected systems

Online payments · Government business permits · Accounting & ERP systems

Original application screenshots. Personal names and contact details replaced with sample text.

Macario Lou Presto
Toolkit⌘
THE RIGHT TOOL FOR A GOOD IDEA

My everyday toolkit.

AI & automation

OpenAIGeminiClaudeRetell AILangChainRAG

ML & computer vision

PyTorchTensorFlowYOLOHugging FacePythonFastAPI

Software & web

GoTypeScriptReactNext.jsLaravelSpring Boot

Infrastructure & data

AWSDockerKafkaPostgreSQLRedisKubernetes
Macario Lou Presto
Résumé⌘
THE STORY SO FAR

Experience, at a glance.

AI Software Engineer · 4+ years building production systems.

Download résuméDOCX

Professional experience

Cypher Digital

Full-time

Makati, PhilippinesMar 2023 – Present

Mid-Level Software Developer

Primary developer and maintainer of a multi-department enterprise platform. Architecture, integrations, and production reliability.

Junior Software Developer

Enterprise workflows, Go/Java backend development, frontend features, and legacy data migration.

Mutant AE

Freelance · Project-based

Dubai · Swiss clinicNov 2025 – Sep 2026

AI Software Engineer

End-to-end ownership of a Next.js/Supabase EMR and CRM: discovery, architecture, custom workflows, AI, billing, and integrations.

Apex Tokyo

Freelance

Tokyo, JapanFeb 2022 – Mar 2023

AI Engineer

Co-developed SimplePoint and built spatial AI, point cloud classification, and knowledge-retrieval services.

CAWIL.AI

Internship

PhilippinesJul – Aug 2020

Machine Learning Intern

Hands-on model training, evaluation, and data pipelines.

Macario Lou Presto
Say hello⌘
GOOD THINGS START WITH A CONVERSATION

Let's make something
that matters.

Macario Lou Presto
Less noise.
More possibility.PHILIPPINES · 14.2° N, 121.0° E
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