jonatha.mathews_
hello, my name is
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Software Developer, Google Cloud & Google Workspace Developer | Data Analyst
Software Developer with 3+ years of professional experience building web applications, with a strong focus on Frontend development using React, Next.js, TypeScript and JavaScript. Experienced in responsive interfaces, reusable components, REST API integrations and enterprise systems. Contributed to projects for major clients in Brazil.
Apps ScriptAppSheetBigQueryLooker StudioCloud RunReactTypeScript
00 — NOW_
last updated: Jul 2026▸Building features for Stinx Network with a Claude Code–assisted workflow
▸Going deeper into microservice architecture with .NET Aspire, Kafka and Testcontainers
▸Exploring AI agents applied to development-workflow automation
01 — TOOLKIT_
→ Front-endJavaScript · TypeScript · Node.js · React · Next.js · Tailwind CSS · Ant Design
→ CloudGoogle Cloud Platform · BigQuery · Cloud Run · Cloud Storage · App Engine
→ Data & AnalyticsSQL · BigQuery (Data Transfer Service) · Looker Studio · Google Sheets
→ Automation & AIApps Script · AppSheet · Claude Code · REST APIs · Webhooks · OAuth 2.0
→ Dev toolsGit · GitHub · CLI · Docker
02 — EXPERIENCE_
Google Workspace Developer | GentropAug 2024 — present · 2 yrs 1 mo
·Automotive manufacturer: data integration and processing in BigQuery with Data Transfer Service, a Cloud Run app integrating the Salesforce Marketing Cloud API, and management dashboards in Looker Studio.
·Major digital bank: Apps Script automations for scheduling flows and corporate calendar synchronization.
·Cosmetics multinationals: internal AppSheet apps integrated with advanced Apps Script automations for process governance.
·Infrastructure: configuration, deploys and support on GCP — Cloud Storage, BigQuery and Cloud Run.
Apps ScriptAppSheetBigQueryCloud RunLooker StudioGCP
Systems Analyst (Front-end) | Mundo MóveisJan 2023 — Aug 2024 · 1 yr 8 mos
·Software engineering: new features and bug fixes in the factory ERP using React, Next.js, TypeScript and Tailwind CSS.
·Business Intelligence: Looker Studio dashboards for industrial and commercial KPIs.
·Automation: spreadsheet optimization with SQL and Apps Script; internal AppSheet apps for factory workflows.
ReactNext.jsTypeScriptTailwind CSSLooker StudioAppSheetSQL
03 — EDUCATION_
Associate Degree in Internet Systems — Federal Institute of São Paulo (IFSP), Birigui Campuscompleted 2025
Native Portuguese · Advanced EnglishC1 Advanced — EF SET
04 — COURSES & CERTIFICATES_
Claude Code: Software Engineering with Generative AI AgentsVanderbilt University / Coursera
2026EF SET English Certificate (C1 Advanced)EF SET
2025Complete ReactOrigamid
2024Building No-Code Apps with AppSheetGoogle Cloud Skills BoostFoundations · Implementation · Automation
2024Full Stack JavaScript Program: React and Node.jsAlura
2023React with JavaScript ProgramAlura
2023Orange Tech+ Bootcamp (HTML, CSS, JavaScript, React)DIO
202205 — PROJECTS_
Programatical
Programatical — gamified learning platform2025 · Capstone
Capstone project (TCC): interactive web platform for teaching programming and software engineering through gamification. Step-based lessons (reading, quizzes, ordering challenges), scoring, real-time leaderboard and an admin panel for managing courses, modules and lessons.Core: Next.js 14 (App Router) · React 18 · TypeScriptStyling & UI: Tailwind CSS · Ant Design (Pro Components) · Radix UI · Framer MotionBack-end: Firebase — Firestore (NoSQL) · Firebase AuthValidation: Zod · React Hook Form
view project →Stinx Network
Stinx Network — features with generative AI2025 — present
Collaborative developer project (FiveM server). AI-assisted development with Claude Code: interface prototyping, technical specs and implementation plans built with specialized agents before writing code.Languages: C# (.NET 10) · Lua 5.4 · TypeScript · JavaScript (Node.js)Front-end & NUI: React 19.2 · Tailwind CSS v4 · Zustand 5 · Vite 8 · i18next · Vitest · BiomeBack-end & APIs: ASP.NET Core · .NET Aspire · Dapper · Entity Framework Core · WebSocketsDatabase & Messaging: PostgreSQL · Apache KafkaDevOps & Testing: Podman/Docker · Testcontainers · Git/GitHub · CodeWalker
jonatha-portfolio
jonatha-portfolio — personal site v12023
First personal portfolio: Next.js with a headless CMS (Hygraph), Framer Motion animations, and a validated contact form with API-based delivery.Stack: Next.js · TypeScript · Tailwind CSS · Hygraph CMS · Framer Motion
view project →© 2026 Jonatha Mathews. All rights reserved.made by ♥ jonatha.mathews_