Simera Professional Key (SPK)

Gabriel S

Brasil

Head de Operações Técnicas & Software Engineer

$ 2,700/month

6 yrs exp

Skills

  • AWS
  • Azure
  • CI/CD
  • CSS
  • CSS3
  • Design Patterns
  • Git
  • HTML
  • HTML5
  • JavaScript
  • Jira
  • Kanban
  • PostgreSQL
  • Python
  • React
  • Redux
  • Ruby
  • Scrum
  • TDD
  • Terraform
  • Typescript
  • Cypress
  • DDD
  • ExpressJS
  • Figma
  • Firebase
  • Flutter
  • GraphQL
  • Jest
  • NodeJS
  • Phyton
  • React Native
  • ReactJS
  • Snowflake
  • Vuex
  • Python/R
  • CICD
  • Python3
  • FastAPI
  • Paython
  • Next.js
  • Express
  • javscript
  • Next js
  • press
  • Node JS
  • Express.js
  • Firebase & Cloud Firestore
  • Clean Code
  • Fastlane
  • Typescirpt
  • Fast API
  • Type Script
  • SCSS
  • Sentry
  • typscript
  • Typescrtipt
  • java script
  • React Native CLI
  • Javascript
  • javascript
  • typescript
  • Typescripts
  • DevExpress
  • PostgreQL
  • Pyrhon
  • cypress

Gabriel S

Brasil

Head de Operações Técnicas & Software Engineer

$ 2,700 /month

Part Time: $ 2,250/month

6 yrs exp

Skills

  • AWS
  • Azure
  • CI/CD
  • CSS
  • CSS3
  • Design Patterns
  • Git
  • HTML
  • HTML5
  • JavaScript
  • Jira
  • Kanban
  • PostgreSQL
  • Python
  • React
  • Redux
  • Ruby
  • Scrum
  • TDD
  • Terraform
  • Typescript
  • Cypress
  • DDD
  • ExpressJS
  • Figma
  • Firebase
  • Flutter
  • GraphQL
  • Jest
  • NodeJS
  • Phyton
  • React Native
  • ReactJS
  • Snowflake
  • Vuex
  • Python/R
  • CICD
  • Python3
  • FastAPI
  • Paython
  • Next.js
  • Express
  • javscript
  • Next js
  • press
  • Node JS
  • Express.js
  • Firebase & Cloud Firestore
  • Clean Code
  • Fastlane
  • Typescirpt
  • Fast API
  • Type Script
  • SCSS
  • Sentry
  • typscript
  • Typescrtipt
  • java script
  • React Native CLI
  • Javascript
  • javascript
  • typescript
  • Typescripts
  • DevExpress
  • PostgreQL
  • Pyrhon
  • cypress

Head de Operações Técnicas & Software Engineer

Fitlab
November 2025 - present

Took responsibility for implementing a new organizational and operational structure within the company, contributing not only from a technical standpoint but also strategically in decisions that shape the company’s future and market positioning. Shifted focus toward governance, structured planning, and continuous performance tracking, ensuring alignment between team execution and business outcomes. Introduced a metrics-driven and analytical approach, improving delivery predictability, deepening performance monitoring, and proactively identifying opportunities for optimization. Actively supported team development, ensuring professionals operated within defined performance standards and strategic objectives. Alongside managerial responsibilities, remained directly involved in the development of the company’s core application, now applying an expanded leadership perspective that integrates technical excellence with long-term product and architectural strategy.

Software Developer

Exxon Mobil
March 2025 - November 2025

Worked as a Full-Stack Developer playing a strategic role in modernizing the application architecture and fully restructuring the data layer. Actively participated in migrating a system previously based on TM1 into a more robust, scalable, and modern architecture, significantly improving performance, reliability, and data governance. Led the development of one of the company’s main internal platforms for commodities management, leveraging deep TM1 expertise in data replication, consolidation, and calculation processes critical to business operations. Drove the evolution of the platform into a trader-facing solution through performant front-end interfaces and APIs, ensuring seamless UX and optimized operational workflows. Designed and implemented a comprehensive automated testing suite, elevating software quality standards and minimizing deployment risks. Worked end-to-end — from architectural planning and data modeling to production delivery — consistently ensuring agility, reliability, and on-time releases.

Software Developer

Fitlab
November 2023 - March 2025

Responsible for bringing a new dynamic to the company using conventional commits, planning, use of AWS (S3, Route 53 and Amplify), application of design patterns and project documentation. Responsible for creating and taking care of the web part with Nextjs, moving everything that was in the Ruby on Rails monolith to it, in this process creating the entire structure, documentation and refactoring what was obsolete in the Ruby on Rails project to follow the BFF and Rest structure for Nextjs, in addition to bringing a new dynamic of use for users focused on the experience. I also take care of the landing page flow with SEO system and event capture to bring more customers with meta business and Google Analytics, in addition to participating in the development of Figma to apply to the project. Also focused on the development of the whitelabel application made in React Native which is our core, in it in addition to refactoring the code taking it to TypeScript, I create new features and perform maintenance bringing a new infrastructure. Along with the aforementioned points, I take care of versioning and deployment in the Apple Store and Play Store. I participated in the creation of the automation system in Ruby to automatically create a new app after the customer makes a purchase. I created Fastlane to deploy apps automatically or via the command line. I created a brief CLI to facilitate the process and save production time in the development of the app.

Fullstack Developer

Bioma Investimentos
November 2022 - November 2023

Responsible for the frontend development, design and coordination of one of the company's main applications, using Next.js, Figma and Firebase technologies, from planning to use in large events, providing on-site support, ensuring the best experience for the client. In this process, in addition to taking care of the Firebase cloud functions that worked as the 'backend' of this project, I also provided the necessary maintenance on the Flutter app code. I participated in other company projects in the front web area, always bringing best practices and maintaining code quality. I also developed and supported the company's backend development in FastAPI and expressJS. Developed urgent demand applications using React Native and Firebase. Created, developed and maintained the company's design system and understood the agricultural and financial markets for application development.

Front-end Developer

Zeus Agrotech
July 2022 - November 2022

I worked on the development of the entire web service, following the design and helping with improvements to be implemented. I also helped with the planning of the new internal web product.

Front-end Developer and Teacher

Oficina do Amanhã
March 2022 - July 2022

I taught web programming, covering HTML, CSS, JS, React and programming logic and was responsible for the design and development of the website Oficinadoamanha.com.br in addition to other projects.

Attendant and Support

Algar Tech
June 2020 - June 2021

Humanized service and support, helping people with day-to-day tasks and support with the system

Fullstack Developer

Freelancer
May 2020 - present

Developed custom websites, web applications, and mobile solutions based on each client's specific business needs, working closely with customers to understand their goals, challenges, target audience, and product requirements before defining the best technical approach. Participated throughout the entire development lifecycle, from initial discussions, requirements gathering, architecture definition, UI implementation, and feature development to testing, deployment, publishing, and post-launch support.

Smart Scores

Communication
85
Role Fit
95
Adaptability
85
Problem-solving
85

Smart Skills

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