Nicholas Miyasato

Informar SaúdeRemote

Software Engineer (Full-time)Oct 2025 — Present

• Designed and implemented healthcare analytics pipelines on BigQuery, Dataform, Python, PostgreSQL and MySQL.
• Built the operational dashboards and analytical reporting that clinical and business stakeholders decide on.
• Contributed to cloud migration work across the GCP and Microsoft ecosystems, improving infrastructure scalability and operational efficiency.
• Wrote the technical documentation and worked directly with healthcare teams to reduce operational friction around the systems.

Stack: Python, BigQuery, Dataform, PostgreSQL, MySQL, GCP

ZukkRemote

Software Engineer (Freelance)Jul 2025 — Jan 2026

• Consulted on a compliance-index system for Neoenergia, one of Brazil's largest electricity groups, on a large and high-complexity codebase.
• Built C#/.NET Web APIs and Angular front ends against existing enterprise services and data contracts.
• Implemented RabbitMQ messaging between services to decouple processing and improve throughput under load.

Stack: C#, .NET, Angular, Web API, RabbitMQ

A DivisãoRemote

Product Engineer (Contract)Jun 2025 — Present

• Architected and built the platform connecting companies with military veterans, sized for high concurrent traffic.
• Implemented Stripe payments, plan control and subscription management — the platform's monetisation layer.
• Automated the test and deploy pipelines with CI/CD, reducing release cycle time and improving delivery reliability.
• Built the real-time metrics and audit dashboards the team runs on, including the record of who changed what.

Stack: Next.js, React, Supabase, DynamoDB, Stripe, Docker, CI/CD

PIC MoneyRemote

Product Engineer (Contract)May 2025 — Present

• Designed the database architecture and backend infrastructure for performance, scalability and maintainability.
• Built mobile and web features including authentication, API integrations, geolocation and augmented reality.
• Own QA for the releases I ship, and take part in product planning and go-to-market scoping alongside the founders.
• Documented APIs, business flows and architectural decisions to support long-term product evolution.

Stack: Flutter, React, Node.js, PostgreSQL, API Design, Cloud Infrastructure

Brazilian ArmyCampo Grande, Brazil

Head of Information Technology Section (Full-time)Jan 2023 — Jun 2025

• Led the IT section supporting infrastructure, automation and internal systems for over 300 users.
• Developed reusable intranet templates adopted by multiple military organisations nationwide.
• Automated operational workflows in Python, cutting manual workload across the unit.
• Introduced agile practice and technical process standardisation across internal development.

Stack: Python, System Administration, Automation, Infrastructure, Agile

Meus Gastosmeusgastos.dev.br

Solo — product, engineering, operations2026

• Built and shipped a personal finance tracker as an Android app and a web app sharing a single Supabase backend, with Google OAuth and row-level security isolating each user's data at the database layer.
• Designed the expense-entry flow around a five-second interaction, on the premise that an expense log with gaps in it is worse than none.
• Implemented spending analytics and per-category limits that surface overspending before the fact rather than after.

Stack: React Native, Expo, TypeScript, Supabase, PostgreSQL, Next.js

FAM Securityfamsecurity.com.br

Solo2023 — Present

• Designed and built the web presence for a São Paulo security and facilities company, now serving on the client's own domain.
• Structured the site around the three lines of business — guarding and escort, security technology (CCTV, monitored alarms, access control), and facilities — with server-side rendering for first-response indexability.

Stack: Next.js, React, Tailwind CSS

Descomplica Faculdade Digital2022 — 2024

Associate Degree, Systems Analysis and Development