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My name is Gabriel das Neves, a Brazilian Full Stack Engineer based in Tokyo. Over the past years, I’ve worked in high-impact engineering roles building scalable systems with TypeScript, React, Next.js, React Native, Node.js, Fastify, Drizzle ORM, and OpenAI integrations. I’ve led architecture for complex products, improved performance and usability across platforms, mentored engineers, and contributed to cross-functional teams with a strong focus on clean code, testing, and maintainable engineering practices.…My name is Gabriel das Neves, a Brazilian Full Stack Engineer based in Tokyo. Over the past years, I’ve worked in high-impact engineering roles building scalable systems with TypeScript, React, Next.js, React Native, Node.js, Fastify, Drizzle ORM, and OpenAI integrations. I’ve led architecture for complex products, improved performance and usability across platforms, mentored engineers, and contributed to cross-functional teams with a strong focus on clean code, testing, and maintainable engineering practices.

Gabriel das Neves

App Developer, Developer, Full Stack Developer, +4

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My name is Gabriel das Neves, a Brazilian Full Stack Engineer based in Tokyo. Over the past years, I’ve worked in high-impact engineering roles building scalable systems with TypeScript, React, Next.js, React Native, Node.js, Fastify, Drizzle ORM, and OpenAI integrations. I’ve led architecture for complex products, improved performance and usability across platforms, mentored engineers, and contributed to cross-functional teams with a strong focus on clean code, testing, and maintainable engineering practices.…My name is Gabriel das Neves, a Brazilian Full Stack Engineer based in Tokyo. Over the past years, I’ve worked in high-impact engineering roles building scalable systems with TypeScript, React, Next.js, React Native, Node.js, Fastify, Drizzle ORM, and OpenAI integrations. I’ve led architecture for complex products, improved performance and usability across platforms, mentored engineers, and contributed to cross-functional teams with a strong focus on clean code, testing, and maintainable engineering practices.

Available to hire

My name is Gabriel das Neves, a Brazilian Full Stack Engineer based in Tokyo. Over the past years, I’ve worked in high-impact engineering roles building scalable systems with TypeScript, React, Next.js, React Native, Node.js, Fastify, Drizzle ORM, and OpenAI integrations.
I’ve led architecture for complex products, improved performance and usability across platforms, mentored engineers, and contributed to cross-functional teams with a strong focus on clean code, testing, and maintainable engineering practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Portuguese

Fluent

English

Fluent

French

Advanced

Spanish; Castilian

Intermediate

Work Experience

Lead Programmer / Full Stack Engineer at Brastel Co.

June 1, 2025 - Present

Led the end-to-end development of an AI copilot browser extension from market research and technical design to implementation. Designed the system architecture using TypeScript, React (Vite + Tailwind), Nest.js ensuring high performance and maintainability. Conducted face-to-face discussions with stakeholders and business leaders, translating product requirements into actionable technical plans and prioritizing features based on impact. Developed robust API integrations (REST + OpenAI APIs), including caching and optimized data fetching patterns. Established automated testing routines using Jest and React Testing Library to ensure feature reliability. Worked with Git, GitHub workflows, and basic CI/CD pipelines to streamline deployments. Led junior developers through code reviews, task planning, and documentation.

Software Engineer at Menu Inc.

February 1, 2023 - June 1, 2025

Delivered mobile and web features using TypeScript, React Native (Redux) and Next.js, focusing on scalable architecture and performance. Built and maintained a reusable design system with Storybook, improving UI consistency and accessibility standards across teams. Strengthened test coverage using Jest and introduced better testing practices among teams. Conducted technical interviews and mentored 4 engineers across Japan and Malaysia. Actively contributed to Agile ceremonies, collaborated with product, QA, and design teams, and improved communication across distributed squads. Reviewed pull requests with focus on clean code, performance, maintainability, and Git best practices.

On Trade Coordinator at Ambev

February 1, 2022 - September 1, 2022

Coordinated 8 resale warehouses in Northeast Brazil to boost NPS KPIs through effective collaboration with domain experts. Optimized logistics processes using PowerBI, Excel, SQL, and advanced data visualization techniques for in-depth analysis.

Performance Analyst at Ambev

July 1, 2021 - February 1, 2022

Automated KPI monitoring and created a reliable interface between the productivity team and the business team as part of a 5-member unit. Contributed to improved decision-making by ensuring data consistency and timely reporting.

Intern in Performance Management at Ambev

January 1, 2021 - July 1, 2021

Automating KPI monitoring and reporting, including the development of interactive PowerBi dashboards for streamlined analysis across internal sectors.

Software Engineer at Itegra

August 1, 2020 - January 1, 2021

Full-stack application development using Python (Flask) and Node.js for the backend and React stack for the frontend.

Engineering Intern at Hubert Curien

September 1, 2019 - February 1, 2020

Development of a task mapping tool in Python to optimize CNNs inference on FPGA for image processing.