Aryclenio Barros - Online CV - Sprint CV
Professional Experience
8.8 years
Career began
2017 Jul
Projects
10 Projects
Spoken languages
3 Languages
certifications
6 certifications
Tech skills
52 Skills
Educational Details
JAN 2013 - FEB 2017
High School
Computer Technician
Federal Institute of Science and Technology if Rio Grande do Norte (IFRN))
JAN 2014 - JAN 2016
Technical Course
Web Developer Technician
Instituto Metropole Digital (IMD)
JAN 2017 - DEC 2019
Bachelor degree
Science and Technology, IT
Federal University of Rio Grande do Norte - Brazil
DEC 2020 - JUL 2023
Master degree
Software Engineering, IT
Federal University of Rio Grande do Norte - Brazil
Languages
Spanish
Limited working (B1)
English
Professional working (B2)
Portuguese
Native or bilingual (C2)
Training Details
Professional Experience
Sep 2025 - Present |
Scout AI Agent
Job title
L4 Senior Software Engineer
Client (customer)
Industry
Finance
Company
Daloopa
General description
- Senior Software Engineer (L4) leading the development and collaboration of an AI agent designed to analyze and interact with financial models within Excel sheets.
- Collaborated closely with engineering teams to maintain high code quality, optimize architectural design, and integrate cutting-edge technologies for enhanced application performance.
- Developed features leveraging Office technologies and Microsoft integrations using TypeScript, ensuring seamless functionality and user experience.
Activities and responsabilities
- Senior Software Engineer (L4) leading the development and collaboration of an AI agent designed to analyze and interact with financial models within Excel sheets.
- Collaborated closely with engineering teams to maintain high code quality, optimize architectural design, and integrate cutting-edge technologies for enhanced application performance.
- Developed features leveraging Office technologies and Microsoft integrations using TypeScript, ensuring seamless functionality and user experience.
Roles performed
Software Developer, Application Developer, Integration Engineer
Technologies and methodologies used
React, JavaScript, SQL, Node.js, PostgreSQL GraphQL, Agile, Test Café (TypeScript), SEO Marketing
Jan 2025 - Aug 2025 |
Senior Front-end Engineer at 20th Century Fox
Job title
Senior Front-end Engineer
Client (customer)
Industry
Entertainment
Company
20th Century Fox
General description
- Worked directly at maintaining MediaCloud, the main media manager of Fox channels and movies.
- Worked mentoring devs in topics such as React Performance, Accessibility, Micro-front-ends and dependence managing.
Activities and responsabilities
- Worked directly at maintaining MediaCloud, the main media manager of Fox channels and movies.
- Worked mentoring devs in topics such as React Performance, Accessibility, Micro-front-ends and dependence managing.
Technologies and methodologies used
JavaScript, Redux, Node.js, React.js, Webdesign
Feb 2024 - Dec 2024 |
Heavy AI Assistant
Job title
Lead Front-End Engineer
Client (customer)
Industry
Sports
Company
Heavy Sports
General description
• Develop and maintain an AI assistant software for Heavy Sports that generates lineups for fantasy sports using GPT-4 interface.
• Working as a Lead front-end engineer. Communicating with stakeholders, design implementations and code development.
• Implement user-friendly interfaces that have peek performance, usability and accessibility using NextJS.
• Collaborate with back-end developers in API integrations
Activities and responsabilities
• Develop and maintain an AI assistant software for Heavy Sports that generates lineups for fantasy sports using GPT-4 interface.
• Working as a Lead front-end engineer. Communicating with stakeholders, design implementations and code development.
• Implement user-friendly interfaces that have peek performance, usability and accessibility using NextJS.
• Collaborate with back-end developers in API integrations
Roles performed
Team Lead
Technologies and methodologies used
React, JavaScript, AWS, SQL, Java, Node.js, TypeScript, Artificial Intelligence, UI/UX Design, Next.js
Nov 2022 - Jan 2024 |
Senior Software Developer at Riot Games
Job title
Senior Software Engineer
Client (customer)
Riot Games
Industry
Entertainment
Company
Riot Games
General description
- Performing as both Backend and Frontend Engineer for Riot Games internal system that handles all APIs and support integrations for all company games such as League of Legends, Wild Rift, Valorant and Team Fight Tactics.
- Developed features using a variety of technologies such as Apollo GraphQL, Redux, Storybook, JavaScript, Typescript, Cypress, Jest, and Java 8
- Work with Riot Games new Design System and component library built with Material UI
- Developer of the new landing page experience of the new Riot Support Site (https://support.riotgames.com/)
Activities and responsabilities
• Performing as both Backend and Frontend Engineer for Riot Games internal system that handles all APIs and support integrations for all company games such as League of Legends, Wild Rift, Valorant and Team Fight Tactics.
• Developed features using a variety of technologies such as Apollo GraphQL, Redux, Storybook, JavaScript, Typescript, Cypress, Jest, and Java 8
• Work with Riot Games new Design System and component library built with Material UI
• Developer of the new landing page experience of the new Riot Support Site (https://support.riotgames.com/)
Roles performed
Frontend Engineer, Backend Engineer
Technologies and methodologies used
React, JavaScript, Cypress, Jest, Redux, GraphQL, Storybook, Design System, Apollo GraphQL, Java 8, Java
Jan 2022 - Nov 2022 |
Front-End Software Consultant at McKinsey & Co.
Job title
Front-End Software Developer
Client (customer)
McKinsey Co.
Industry
Staffing and Recruiting
Company
McKinsey & CO.
General description
- Serving as a Front-End Software Consultant for McKinsey & Co., focusing on code base maintenance, best code practices, accessibility and feature development.
- Developing the internal people management and engagement system that handles all company opportunities and matches the collaborator with the best roles available.
- Utilizing skills in various software tools and languages, including React, NextJS, Typescript, Java, Spring Boot, Redux, JavaScript, GitHub Actions and AWS.
- Front-end leader in implementing the testing user system flow with End to End tests using Cypress and React Testing Library
Activities and responsabilities
- Serving as a Front-End Software Consultant for McKinsey & Co., focusing on code base maintenance, best code practices, and accessibility.
- Developing the internal people management and engagement system that handles all company opportunities and matches the collaborator with the best roles available.
- Utilizing skills in various software tools and languages, including React, NextJS, Typescript, Java, Spring Boot, Redux, JavaScript, GitHub Actions and AWS.
- Front-end leader in implementing the testing user system flow with End to End tests using Cypress and React Testing Library
Roles performed
Front End Developer, Consultant, Software Developer, Software Engineer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Redux, ContextAPI, AWS, Kubernetes, Splunk, Docker, GitHub Actions, Webpack, Dart, SOLID, Architecture, KISS, DRY, Atomic CSS, Styled Components, ESLint, Babel, SQL, Jira Cloud, TypeScript, Progressive Web App, Next.js, goCD
Jun 2021 - Dec 2021 |
Fullstack Software Developer at GAP
Job title
Fullstack Software Developer
Client (customer)
GAP
Industry
E-commerce
Company
GAP
General description
- Worked as a Fullstack Engineer on the redesign of GAP's e-commerce application.
- Implemented performance improvements to the application.
- Developed features related to payment methods and shopping cart structures.
- Conducted development of tests for the application.
- Utilized skills in various technologies, including ESLint, NextJs, ContextAPI, Babel, Typescript, Kubernetes, Redux, SCSS/CSS, GraphQL, JavaScript, Express, NodeJs, React, AWS, MongoDB, CSS and more.
Activities and responsabilities
- Worked as a Fullstack Engineer on the redesign of GAP's e-commerce application.
- Implemented performance improvements to the application.
- Developed features related to payment methods and shopping cart structures.
- Conducted development of tests for the application.
- Utilized skills in various technologies, including ESLint, NextJs, ContextAPI, Babel, Typescript, Kubernetes, Redux, SCSS/CSS, GraphQL, JavaScript, Express, NodeJs, React, AWS, MongoDB, CSS and more.
Roles performed
Front End Developer, Consultant, Software Developer, Software Engineer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Redux, ContextAPI, AWS, Kubernetes, Express, Splunk, Docker, GraphQL, Webpack, SOLID, Architecture, KISS, DRY, Atomic CSS, Styled Components, ESLint, Babel, MongoDB, Jira Cloud, Node.js, TypeScript, Progressive Web App, Next.js
Aug 2020 - Jun 2021 |
Front-End Engineer at TruckPad
Job title
Front-End Engineer
Client (customer)
TruckPad
Industry
Package/Freight Delivery
Company
TruckPad
General description
- Developed a Front-End application for a Freight Management System (FMS) that simplified logistics and inventory management (using React, Typescript, AWS, Node, Jest, and Cypress).
- Created applications from End-to-End with a team of developers that utilized Agile methodologies for a smooth and productive development cycle.
- Analyzed technologies and applications in order to identify weaknesses and develop improvements that increased system capacity, availability, and efficiency.
Roles performed
Front End Developer, Software Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, ContextAPI, Express, Docker, Storybook, Webpack, SOLID, Architecture, KISS, DRY, Styled Components, MobX, ESLint, Babel, Flask, SQL, Node.js, TypeScript, Gitlab CI
Feb 2020 - Jul 2020 |
Front-End Engineer at AutoForce
Job title
Front-End Engineer
Client (customer)
Industry
Automotive
Company
AutoForce
General description
- Built a Front-End application that utilized the company’s CRM (Customer Relationship Management) systems and developed dashboards that improved data visibility and accuracy (using Linux).
- Updated landing pages and architecture which reduced maintenance and minimized technical debt (using React, JavaScript, Jest, Node, and Cypress).
- Applied best practices throughout the development process which made applications more scalable and easier to maintain.
Roles performed
Front End Developer, Software Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Docker, GitHub Actions, jQuery, Architecture, KISS, DRY, Styled Components, ESLint, Babel, MongoDB, SQL, Node.js, TypeScript
Jun 2019 - Jan 2020 |
Front-End Engineer at Superintendência de Tecnologia da Informação - UFRN
Job title
Front-End Engineer
Client (customer)
Federal University of Rio Grande do Norte - Brazil
Industry
Education Management
Company
IT Superintendency
General description
- Oversaw the development of Front-End applications that enhanced the User Interface and improved user engagement for educational programs (using React, Java, Jest, and Node).
- Identified and fixed software bugs and performance issues that improved workflow and reduced system downtime.
- Wrote versatile reusable libraries that simplified and expedited the development process (using React).
Roles performed
Front End Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, HTML, CSS, GitHub Actions, Webpack, jQuery, KISS, DRY, Styled Components, ESLint, Babel, TypeScript
Jul 2017 - May 2019 |
Front-End Engineer at Instituto Metrópole Digital - UFRN
Job title
Front-End Engineer
Client (customer)
Federal University of Rio Grande do Norte - Brazil
Industry
Research
Company
Instituto Metrópole Digital - UFRN
General description
Web developer responsible for the IDBox project that uses microcontrollers and NFC through a web interface to identify the presence of students in a classroom. Developed together with members of the Laboratory of Educational, Assistive and Multimedia Technologies - TEAM.
Roles performed
Front End Developer
Technologies and methodologies used
JavaScript, SCSS/CSS, HTML, CSS
Professional Experience
Sep 2025 - Present |
Scout AI Agent
Job title
L4 Senior Software Engineer
Client (customer)
Industry
Finance
Company
Daloopa
General description
- Senior Software Engineer (L4) leading the development and collaboration of an AI agent designed to analyze and interact with financial models within Excel sheets.
- Collaborated closely with engineering teams to maintain high code quality, optimize architectural design, and integrate cutting-edge technologies for enhanced application performance.
- Developed features leveraging Office technologies and Microsoft integrations using TypeScript, ensuring seamless functionality and user experience.
Activities and responsabilities
- Senior Software Engineer (L4) leading the development and collaboration of an AI agent designed to analyze and interact with financial models within Excel sheets.
- Collaborated closely with engineering teams to maintain high code quality, optimize architectural design, and integrate cutting-edge technologies for enhanced application performance.
- Developed features leveraging Office technologies and Microsoft integrations using TypeScript, ensuring seamless functionality and user experience.
Roles performed
Software Developer, Application Developer, Integration Engineer
Technologies and methodologies used
React, JavaScript, SQL, Node.js, PostgreSQL GraphQL, Agile, Test Café (TypeScript), SEO Marketing
Jan 2025 - Aug 2025 |
Senior Front-end Engineer at 20th Century Fox
Job title
Senior Front-end Engineer
Client (customer)
Industry
Entertainment
Company
20th Century Fox
General description
- Worked directly at maintaining MediaCloud, the main media manager of Fox channels and movies.
- Worked mentoring devs in topics such as React Performance, Accessibility, Micro-front-ends and dependence managing.
Activities and responsabilities
- Worked directly at maintaining MediaCloud, the main media manager of Fox channels and movies.
- Worked mentoring devs in topics such as React Performance, Accessibility, Micro-front-ends and dependence managing.
Technologies and methodologies used
JavaScript, Redux, Node.js, React.js, Webdesign
Feb 2024 - Dec 2024 |
Heavy AI Assistant
Job title
Lead Front-End Engineer
Client (customer)
Industry
Sports
Company
Heavy Sports
General description
• Develop and maintain an AI assistant software for Heavy Sports that generates lineups for fantasy sports using GPT-4 interface.
• Working as a Lead front-end engineer. Communicating with stakeholders, design implementations and code development.
• Implement user-friendly interfaces that have peek performance, usability and accessibility using NextJS.
• Collaborate with back-end developers in API integrations
Activities and responsabilities
• Develop and maintain an AI assistant software for Heavy Sports that generates lineups for fantasy sports using GPT-4 interface.
• Working as a Lead front-end engineer. Communicating with stakeholders, design implementations and code development.
• Implement user-friendly interfaces that have peek performance, usability and accessibility using NextJS.
• Collaborate with back-end developers in API integrations
Roles performed
Team Lead
Technologies and methodologies used
React, JavaScript, AWS, SQL, Java, Node.js, TypeScript, Artificial Intelligence, UI/UX Design, Next.js
Nov 2022 - Jan 2024 |
Senior Software Developer at Riot Games
Job title
Senior Software Engineer
Client (customer)
Riot Games
Industry
Entertainment
Company
Riot Games
General description
- Performing as both Backend and Frontend Engineer for Riot Games internal system that handles all APIs and support integrations for all company games such as League of Legends, Wild Rift, Valorant and Team Fight Tactics.
- Developed features using a variety of technologies such as Apollo GraphQL, Redux, Storybook, JavaScript, Typescript, Cypress, Jest, and Java 8
- Work with Riot Games new Design System and component library built with Material UI
- Developer of the new landing page experience of the new Riot Support Site (https://support.riotgames.com/)
Activities and responsabilities
• Performing as both Backend and Frontend Engineer for Riot Games internal system that handles all APIs and support integrations for all company games such as League of Legends, Wild Rift, Valorant and Team Fight Tactics.
• Developed features using a variety of technologies such as Apollo GraphQL, Redux, Storybook, JavaScript, Typescript, Cypress, Jest, and Java 8
• Work with Riot Games new Design System and component library built with Material UI
• Developer of the new landing page experience of the new Riot Support Site (https://support.riotgames.com/)
Roles performed
Frontend Engineer, Backend Engineer
Technologies and methodologies used
React, JavaScript, Cypress, Jest, Redux, GraphQL, Storybook, Design System, Apollo GraphQL, Java 8, Java
Jan 2022 - Nov 2022 |
Front-End Software Consultant at McKinsey & Co.
Job title
Front-End Software Developer
Client (customer)
McKinsey Co.
Industry
Staffing and Recruiting
Company
McKinsey & CO.
General description
- Serving as a Front-End Software Consultant for McKinsey & Co., focusing on code base maintenance, best code practices, accessibility and feature development.
- Developing the internal people management and engagement system that handles all company opportunities and matches the collaborator with the best roles available.
- Utilizing skills in various software tools and languages, including React, NextJS, Typescript, Java, Spring Boot, Redux, JavaScript, GitHub Actions and AWS.
- Front-end leader in implementing the testing user system flow with End to End tests using Cypress and React Testing Library
Activities and responsabilities
- Serving as a Front-End Software Consultant for McKinsey & Co., focusing on code base maintenance, best code practices, and accessibility.
- Developing the internal people management and engagement system that handles all company opportunities and matches the collaborator with the best roles available.
- Utilizing skills in various software tools and languages, including React, NextJS, Typescript, Java, Spring Boot, Redux, JavaScript, GitHub Actions and AWS.
- Front-end leader in implementing the testing user system flow with End to End tests using Cypress and React Testing Library
Roles performed
Front End Developer, Consultant, Software Developer, Software Engineer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Redux, ContextAPI, AWS, Kubernetes, Splunk, Docker, GitHub Actions, Webpack, Dart, SOLID, Architecture, KISS, DRY, Atomic CSS, Styled Components, ESLint, Babel, SQL, Jira Cloud, TypeScript, Progressive Web App, Next.js, goCD
Jun 2021 - Dec 2021 |
Fullstack Software Developer at GAP
Job title
Fullstack Software Developer
Client (customer)
GAP
Industry
E-commerce
Company
GAP
General description
- Worked as a Fullstack Engineer on the redesign of GAP's e-commerce application.
- Implemented performance improvements to the application.
- Developed features related to payment methods and shopping cart structures.
- Conducted development of tests for the application.
- Utilized skills in various technologies, including ESLint, NextJs, ContextAPI, Babel, Typescript, Kubernetes, Redux, SCSS/CSS, GraphQL, JavaScript, Express, NodeJs, React, AWS, MongoDB, CSS and more.
Activities and responsabilities
- Worked as a Fullstack Engineer on the redesign of GAP's e-commerce application.
- Implemented performance improvements to the application.
- Developed features related to payment methods and shopping cart structures.
- Conducted development of tests for the application.
- Utilized skills in various technologies, including ESLint, NextJs, ContextAPI, Babel, Typescript, Kubernetes, Redux, SCSS/CSS, GraphQL, JavaScript, Express, NodeJs, React, AWS, MongoDB, CSS and more.
Roles performed
Front End Developer, Consultant, Software Developer, Software Engineer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Redux, ContextAPI, AWS, Kubernetes, Express, Splunk, Docker, GraphQL, Webpack, SOLID, Architecture, KISS, DRY, Atomic CSS, Styled Components, ESLint, Babel, MongoDB, Jira Cloud, Node.js, TypeScript, Progressive Web App, Next.js
Aug 2020 - Jun 2021 |
Front-End Engineer at TruckPad
Job title
Front-End Engineer
Client (customer)
TruckPad
Industry
Package/Freight Delivery
Company
TruckPad
General description
- Developed a Front-End application for a Freight Management System (FMS) that simplified logistics and inventory management (using React, Typescript, AWS, Node, Jest, and Cypress).
- Created applications from End-to-End with a team of developers that utilized Agile methodologies for a smooth and productive development cycle.
- Analyzed technologies and applications in order to identify weaknesses and develop improvements that increased system capacity, availability, and efficiency.
Roles performed
Front End Developer, Software Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, ContextAPI, Express, Docker, Storybook, Webpack, SOLID, Architecture, KISS, DRY, Styled Components, MobX, ESLint, Babel, Flask, SQL, Node.js, TypeScript, Gitlab CI
Feb 2020 - Jul 2020 |
Front-End Engineer at AutoForce
Job title
Front-End Engineer
Client (customer)
Industry
Automotive
Company
AutoForce
General description
- Built a Front-End application that utilized the company’s CRM (Customer Relationship Management) systems and developed dashboards that improved data visibility and accuracy (using Linux).
- Updated landing pages and architecture which reduced maintenance and minimized technical debt (using React, JavaScript, Jest, Node, and Cypress).
- Applied best practices throughout the development process which made applications more scalable and easier to maintain.
Roles performed
Front End Developer, Software Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, Cypress, Jest, HTML, CSS, Docker, GitHub Actions, jQuery, Architecture, KISS, DRY, Styled Components, ESLint, Babel, MongoDB, SQL, Node.js, TypeScript
Jun 2019 - Jan 2020 |
Front-End Engineer at Superintendência de Tecnologia da Informação - UFRN
Job title
Front-End Engineer
Client (customer)
Federal University of Rio Grande do Norte - Brazil
Industry
Education Management
Company
IT Superintendency
General description
- Oversaw the development of Front-End applications that enhanced the User Interface and improved user engagement for educational programs (using React, Java, Jest, and Node).
- Identified and fixed software bugs and performance issues that improved workflow and reduced system downtime.
- Wrote versatile reusable libraries that simplified and expedited the development process (using React).
Roles performed
Front End Developer
Technologies and methodologies used
React, JavaScript, SCSS/CSS, React Testing Library, HTML, CSS, GitHub Actions, Webpack, jQuery, KISS, DRY, Styled Components, ESLint, Babel, TypeScript
Jul 2017 - May 2019 |
Front-End Engineer at Instituto Metrópole Digital - UFRN
Job title
Front-End Engineer
Client (customer)
Federal University of Rio Grande do Norte - Brazil
Industry
Research
Company
Instituto Metrópole Digital - UFRN
General description
Web developer responsible for the IDBox project that uses microcontrollers and NFC through a web interface to identify the presence of students in a classroom. Developed together with members of the Laboratory of Educational, Assistive and Multimedia Technologies - TEAM.
Roles performed
Front End Developer
Technologies and methodologies used
JavaScript, SCSS/CSS, HTML, CSS