Omar

Latin Americas
Brazil

$65

English
About me

Software Engineer with over 8 years of experience delivering high-quality software solutions that solve complex business challenges. Throughout my career, I have helped companies transform ambitious ideas into successful products and impossible challenges into high-impact solutions by driving productivity, efficient delivery, and top-tier code quality. My work has enabled delivery features once impossible, accelerated release cycles, met tight deadlines, cut operational costs, and consistently exceeded client expectations.


Passionate about emerging and AI technologies, continuous learning, creative problem-solving, and team collaboration. I bring a strong technical mindset, clear communication skills, and a deep sense of ownership.

Skills
Skill Node.JS Node.JS
100.0%
(8yrs)
Skill Golang Golang
70.0%
(2yrs)
Rust
70.0%
(4yrs)
Skill React.JS React.JS
100.0%
(8yrs)
Skill Typescript Typescript
100.0%
(8yrs)
Skill graphQL graphQL
90.0%
(6yrs)
Skill Docker Docker
100.0%
(8yrs)
Skill Kubernetes Kubernetes
80.0%
(4yrs)
Skill AWS AWS
80.0%
(8yrs)
GitHub Actions
100.0%
(8yrs)
Jenkins
70.0%
(8yrs)
Experience
Fullstack Developer | PicPay · Full-time
Sep 2024 - Present

Project: Application for cashback management.

Responsibilities:

• Develop and maintain a full-stack (Angular, NestJS) application, ensuring it is consistently updated and aligned with company objectives.

• Integrate REST APIs and GraphQL APIs.

• Develop and maintain microservices (Go).

• Collaborate with developers and product managers to translate user stories into functional web features.

• Utilize best practices to promote code reusability, maintainability, and testability.

• Contribute to technical discussions, decision-making processes, and Scrum ceremonies.

Frontend Developer | TCS Tata Consultancy Services · Full-time
Mar 2023 - Aug 2024

Client: METLIFE

Project: Application for Insurance Quotes/Contracts with 20K+ agents and 5+ million clients. Integrated with Itaú Bank, XP Inc, BTG Pactual, and Inter Bank.

Responsibilities:

• Lead the development of the full-stack web application (React, RemixJS), ensuring it is consistently updated to align with company objectives.

• Collaborate with back-end developers and product managers to translate user stories into functional web features.

• Utilize design patterns and best practices to promote code reusability, maintainability, and testability.

• Integrate REST APIs and optimize asynchronous requests. Collaborate with back-end developers to optimize REST APIs for front-end performance.

• Lead code reviews to ensure adherence to design guidelines and code quality, pair programming, and mentoring junior developers.

• Collaborate with designers, back-end developers, and product managers to translate design mockups and user stories into functional web features using Azure DevOps for project coordination and collaborative work.

• Contribute to technical discussions, decision-making processes, and Scrum ceremonies.


Client: EMBRAER

Project: Platform dedicated to commercial aviation jets customers (FlyEmbraer).

Responsibilities:

• Build a full-stack web application (React, NextJS) from scratch, including customer management, page builder, and admin features, with a highly aggressive deadline.

• Implement responsive designs that adapt seamlessly across different devices and screen sizes.

• Implement best practices to promote code reusability, maintainability, and testability.

• Create and maintain unit tests to ensure code quality.

• Participate in code reviews and maintain high code quality standards.

• Collaborate with designers, back-end developers, QA testers, and product managers to translate design mockups and user stories into functional web features using Jira for project coordination and collaborative work.

Frontend Developer | WayCarbon (Santander Group) · Full-time
Aug 2022 - Mar 2023

Clients: EMBRAER, NATURA, VALE, GLOBO, LATAM, MRV

Project: Development of an application for management for zero carbon emissions (Net Zero) and an application for geospatial modeling that integrates climate risk into corporate decisions.

Responsibilities:

• Develop and maintain three applications (Angular, AngularJS), used by end clients as EMBRAER, NATURA, VALE, GLOBO, LATAM, MRV.

• Implement design patterns and best practices to promote code reusability, maintainability, and testability.

• Develop and maintain a foundational design system and a UI library, ensuring it is consistently updated to align with project objectives.

• Produce clear and detailed guidelines to help designers and developers understand the design system.

• Collaborate with back-end developers to integrate GraphQL, ensuring flexibility, high performance and reliability.

• Participate in penetration tests and vulnerability prevention.

• Participate in code reviews to ensure adherence to design guidelines and code quality.

• Collaborate with back-end developers, and product managers to translate user stories into functional web features using Trello for project coordination and collaborative work.

Frontend Developer | Frontend Developer
Dec 2021 - Aug 2022

Project: Development of a platform for cryptocurrency trading.

Responsibilities:

• Develop and maintain a web application (Angular, AngularJS), ensuring delivery before an aggressive deadline.

• Implement WebSocket API connection to real-time currency quote and trade.

• Participate in code reviews to ensure adherence to design guidelines and code quality.

• Collaborate with back-end developers, and product managers to translate user stories into functional web features using Monday for project coordination and collaborative work.

• Participate in technical discussions and Scrum ceremonies.

G
Fullstack Developer, Mobile Developer, UI/UX Designer | Greenvtech · Self-employed
May 2017 - Dec 2021 ·

Main Clients: FOX SPORTS, HOME DEPOT, CAIXA ECONOMICA FEDERAL, DATASTORE, COOPERCICA, AUGUSTO CURY, MARCUS ARAUJO.

Responsibilities:

• Develop responsive and user-friendly front-end applications with Angular, Vue, Svelte, Solid, and Qwik, including landing pages, websites, templates, e-commerces, marketplaces, and PWAs.

• Maintain and improve FOX SPORTS (Angular) media platform (IAS MAM Platform) in collaboration with a GOOGLE team.

• Develop and maintain an e-commerce web application for HOME DEPOT (React).

• Develop a micro frontend (Angular) application from scratch for Caixa Econômica Federal Bank.

• Work closely with UI/UX designers to translate wireframes and mockups into functional user interfaces, ensuring consistency with design guidelines and best practices.

• Implement responsive designs that adapt seamlessly across different devices and screen sizes.

• Implement and maintain reusable components and libraries to streamline development and ensure consistency across the application.

• Optimize front-end code for maximum performance and scalability, considering factors such as cross-browser compatibility, accessibility, and network latency.

• Implement back-end APIs and microservices with NodeJS, DenoJS and Rust.

• Develop mobile apps with Ionic Framework.

• Create and maintain unit tests to ensure code quality.

• Ensure responsiveness and functioning of applications across devices and platforms through Browser Stack and Page Speed.

• Manage cloud computing infrastructure using GCP (Google Cloud Platform).

• Help partners and stakeholders improve user engagement and experience.

Environmental Engineer Senior | Takeda Pharma A/S
Sep 2016 - Dec 2018

Responsibilities:

• Responsible for designing software systems and procedures for environmental management.

• Responsible for ISO14001 environmental management.

• Participate Participate internal and external audits.

Environmental Engineer | Hyundai Motor Brazil · Full-time
Oct 2013 - Sep 2016 ·

Responsibilities:

• Responsible for designing software systems and procedures for environmental management.

• Responsible for ISO14001 environmental management.

• Participate Participate internal and external audits.

Environmental Engineer | Maccaferri · Full-time
Dec 2011 - Sep 2013

Responsibilities:

• Responsible for management systems and reports for diagnosis, investigation and remediation of contaminated areas and analytical data processing.

Microsoft Dynamics Analyst | Hunter Douglas
Sep 2007 - Nov 2010

Responsibilities:

• Responsible for the implementation and support of ERP MS Dynamics System (product module) in Latin America.

L
IT Support / Visual Basic Developer | LR
Sep 1998 - Jul 2007

Responsibilities:

• Responsible for Support IT, VBA Developer and designing a system for manage conferences.