Michel Baratella

Michel Henrique Baratella Silva

Senior Frontend Developer | React | TypeScript | UI/UX Optimization

📍 Valinhos, São Paulo, Brazil | 📱 +55 19 99120-7300 | ✉️ baratella2@gmail.com

đź”— linkedin.com/in/michelbaratella

Professional Summary

Results-driven Senior Frontend Developer with extensive IT experience, transitioning from a strong background in Software Quality Assurance (QA) and Subject Matter Expertise into high-impact Web Development. Currently specializing in Frontend Software Engineering utilizing the React/TypeScript ecosystem. Proven track record of delivering complex, highly scalable applications, including cutting-edge AI LLM-integrated solutions. Deep expertise across the full software development lifecycle—spanning requirements analysis, risk mitigation, modern CI/CD pipeline management, and Agile/Scrum/SAFe methodologies.

Core Skills

  • Frontend Development: React, Angular 4, TypeScript, JavaScript (ES6+), HTML5, CSS3
  • State Management & Data: TanStack, Zustand, React Context API, GraphQL, Axios, JSON
  • Styling & Animation: Styled Components, Tailwind CSS, Framer Motion, Shadow DOM
  • AI & Automation: LLM Integration (OpenAI Codex, Claude Cursor), MCP for automated ticket management
  • Testing Frameworks: Jest, React Testing Library (RTL), Playwright, Vitest, JSDOM, Parasoft SOAtest
  • DevOps & Security: GitHub Actions, Jenkins, SonarScan, Snyk, Azure MSAL Authentication, Cloudflare
  • Methodologies: SAFe, Agile, Scrum, JIRA, Confluence, HP ALM

Professional Experience

Senior Frontend Developer (Contracted to AB-InBev) at ACT Digital

April 2025 – August 2026

  • Engineered highly complex frontend solutions and core application architectures.

  • Leveraged advanced AI tooling (OpenAI Codex, Claude Cursor) with custom rules, skills, and Model Context Protocol (MCP) agents to automate ticket management, epics/stories breakdown, and Atlassian documentation.

  • Implemented secure authentication architectures using Azure MSAL.

  • Optimized application performance and state management using Zustand, TanStack, and React Context; integrated seamless data fetching via GraphQL and Axios.

  • Built rich, fluid user interfaces with Tailwind CSS, Styled Components, and Framer Motion.

  • Developed Progressive Web Applications (PWAs) with a strict focus on SEO performance, web vitals, and accessibility.

  • Architected robust CI/CD pipelines via GitHub Actions, enforcing code quality and security standards via ESLint, TypeScript compilation, SonarScan, and Snyk vulnerability tracking.

  • Authored comprehensive test suites ranging from static, unit, and integration tests to end-to-end (E2E) coverage using Jest, RTL, Playwright, and Vitest.

  • Utilized Shadow DOM and custom Design Systems to achieve style encapsulation for external secure script injections.

  • Implemented internationalization (i18n) workflows for dynamic multi-language translation and Markdown rendering.

Frontend Developer at IBM

August 2024 – April 2025

  • Delivered modern web features utilizing React and integrated unit testing with Jest.

  • Collaborated in high-performing teams under the Agile SAFe framework and automated deployment workflows via Jenkins.

Software Engineer at IBM

December 2020 – August 2024

  • Developed full-stack features using React, Python, Java, and Bash Shell scripting.

  • Managed database design, queries, and data manipulation using PostgreSQL.

  • Automated infrastructure deployment and integration testing using Jenkins CI/CD pipelines configured with Groovy.

  • Managed software patching, security vulnerability remediation, and system updates across UNIX RHEL servers.

  • Active contributor in core Agile Scrum iterations, bridging cross-functional collaboration between development lanes.

Frontend Developer at IBM

December 2017 – December 2020

  • Programmed dynamic frontend applications using Angular 4.

  • Managed source control and environment deployments using Git, ClearCase, and automated Jenkins workflows.

  • Handled cross-server file management and configuration utilizing WinSCP and PuTTY.

Subject Matter Expert (SME) at IBM

September 2015 – December 2017

  • Led scope definition, demand analysis, Level of Effort (LOE) estimation, and project risk reporting.

  • Mapped complex business requirements to functional test cases, driving regression testing and Technical Readiness Review (TRR) documentation.

  • Overseed User Acceptance Testing (UAT) planning, defect prioritization, and production escape analysis.

Application Test Analyst (Embedded at IBM) at Stefanini Group

April 2013 – September 2015

  • Performed end-to-end frontend and backend analysis, validation, and XML data manipulation.

  • Developed backend API test scripts and validations using Parasoft SOAtest.

  • Acted as primary point of contact for clients and project owners, managing team task assignments and mentoring incoming technical resources.

Junior Technical Assistant / Auxiliary Technician / Trainee at Instituto de Pesquisas Eldorado

September 2009 – October 2012

  • Executed automated processes and drafted comprehensive project documentation.

  • Participated in the Android OS core test execution team for mobile phone platforms.

Education

  • Bachelor of Information Systems | Metrocamp Veris IBTA (2012 - 2015)
  • Bachelor of Computer Science | Instituição Paulista de Ensino e Pesquisa - IPEP (2010 - 2012)

Certifications

  • Cognitive Practitioner
  • Getting started with Microservices with Istio and IBM Cloud Kubernetes Service
  • Hybrid Cloud Journey Essentials - Middleware
  • Telecommunications Industry Foundations
  • Big Data Foundations - Level 1

Honors & Awards

  • Award of Excellence (2019)
  • Quality Hero | DirecTV Software Quality Assurance (2015)
  • Quality Hero | DirecTV Software Quality Assurance (2013)

Languages

  • English: Native or Bilingual Proficiency
  • Portuguese: Native or Bilingual Proficiency

made by @michelbaratella