Michell Algarra
Software Engineer
My Expertise
Mobile Development
I build modern, fast, and well-structured mobile applications using Webview frameworks, delivering seamless cross-platform experiences. I also develop custom plugins in Kotlin and Swift to bridge web technologies with native capabilities.
Front-end Development
I develop robust and responsive web interfaces designed to scale. With experience in component-driven architecture, best engineering practices, and API integration, I deliver products that are reliable and easy to maintain.
UI/UX Design & Development
I turn ideas into clear, intuitive, and visually consistent interfaces. From designing in Figma to implementing pixel-perfect layouts, I focus on usability, accessibility, and maintaining a strong visual identity across the product.
build tomorrow
Work

Vaner: boost your productivity
Vaner is your ultimate partner for mastering productivity and achieving all your goals, designed with a personalized approach to meet your unique needs. This exclusive app combines three renowned productivity methods (Pomodoro, Ivy Lee, and GTD) into a single, ad-free platform.

Portfolio
A standout addition to my body of work – a project that channels innovation and creativity. Its significance lies in its power to showcase my capabilities and aspirations in Software Engineering. Explore my work and discover how each project reflects my commitment to excellence and my drive to make a meaningful impact.

AsteroidsJS
AsteroidsJS is a dynamic singleplayer/multiplayer game reminiscent of the classic Asteroids but with exciting new mechanics. Players navigate their spaceships in a fast-paced battlefield, using their keyboard or phone controls for an immersive experience. Engage in thrilling competition as you vie for the top score.

SatNOGS Visualization Tool
SatNOGS is a gateway to satellites data! With over 10000 downloads (when it was available on the Google Play Store), SatNOGS is your go-to mobile app for accessing comprehensive satellite and ground station data, all sourced directly from the SatNOGS API and database. Born out of the Google Summer of Code 2022 program, this app is your key to unlocking the world of satellite exploration.

Beefor
Beefor is the first Teams & Performance Management platform for HR leaders and teams. Connect teams to corporate strategy and enhance a culture of high performance through agile practices, maturity models, data analysis, and artificial intelligence.

Paperbook
PaperBook is a project developed for educational purposes, simulating an e-commerce platform for books and stationery. Explore the functionalities and design crafted with learning in mind.

Cloud Quiz Generator
Cloud Quiz Generator is an educational tool crafted to bolster your understanding of Cloud technology. Through meticulously curated quizzes, delve into the intricacies of Cloud computing at your own pace.
Main Skills
Angular
Building robust, dynamic, and scalable web applications.
TypeScript
Strong TS knowledge to develop consistent software solutions.
Ionic
Fast and simple implementation of hybrid mobile applications.
React
Build versatile and high-performance web applications.
SCSS
Unique user-friendly interfaces with just a few lines of code.
Tailwind CSS
Fast and complete front-end building.
Experience
Software Engineer
Uber (Full-time)
- Worked on cross-platform projects that unlocked over $34M in revenue
- Collaborated on a Uber Eats feature that increased the CTR on one ad surface by approximately 60%.
- Delivered a full-stack Web project enhancing metrics tracking, with an estimated $1M impact over a 12-month forecast.
- Built observability dashboards, implemented alert systems, and handled on-call rotations to monitor rollouts, detect incidents faster, and mitigate issues in ads-related operations.
- Performed code reviews and ran A/B tests to ensure technical quality, validate hypotheses, and drive improvements in user experience and ad performance.
- Partnered with cross-functional teams and stakeholders to deliver solutions aligned with business goals and technical requirements.
Mid-level Software Engineer
micro1 (Part-time • Contract • Temporary)
- Prompt engineering for language model training and optimization
- Input/output engineering for language model training
- Software/algorithm development to be applied to train models
Developer Analyst III
Cadmus (Full-time)
- Led the code architecture and UI/UX design for a new version of the Beefor web platform, being part and guiding an agile team of developers through its implementation
- Maintained and implemented new features for the Beefor platform to ensure its success and functionality
Full-stack Software Developer
Liquid Galaxy • Facens (Part-time • Internship)
- Architected and developed more than 15 WEB, mobile and API applications using a variety set of technologies
- Coordinated a 4-member team to meet tight deadlines and constantly deliver an 8-month product
- Designed architectures and patterns focusing on code reusability, scalability and easy maintenance
- Reviewed, maintained and enhanced more than 10 internal and third-party projects
Mobile Development Contributor
Google (Temporary)
- Implemented a mobile app that focus on showing information from satellites and ground stations on Google Earth
- Achieved more than 10000 downloads on Google Play
- Achieved 100% of all deadlines and goals given by mentors
- Communicated the status of all ongoing and completed issues and milestones frequently
Software Developer
Liquid Galaxy • Facens (Volunteer • 20h/week average)
- Development of projects that match customer's requirements in terms of functionality, scalability and performance
- Teamwork and development of the ability to lead teams and projects
Scientific Researcher
Facens (Scientific Research)
- Implemented an academic assessment WEB application for CIANA (Aramar Nuclear Instruction and Training Center)
- Overhauled and improved existent interfaces and features
- Decreased 90% of all Firebase requests by applying pagination, query and filter concepts
- Analyzed and enhanced the application performance from 44% to 86% using Google Lighthouse
My Resume
Michell
Algarra Barros
Software Engineer @ UberVersatile software engineer with 4+ years of experience delivering high-impact solutions. Skilled in full-stack development, architecture design, and cross-functional collaboration, with a proven track in optimizing platform performance, driving revenue growth, and implementing scalable, maintainable systems.