Top Talent like Angel are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specialized talent, while giving talent more flexibility and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.

Angel Rivero

Mobile Developer • Mexico
Top Earner
iOS Development
Software Engineering
Agile Project Management
Mobile Development
Objective-C
SwiftUi
UIKit
XCode
iOS
Available for hire fromNegotiable
Contracts
iOS Engineering Innovator: Mastering Clean Architecture and UI for Exceptional App Performance and Reduced Conflicts
Experienced iOS Staff Engineer with 4 years of expertise in Clean Architecture, UIKit, and Server Driven UI. Skilled in modular architecture, REST, GraphQL, and streamlined development processes, reducing code conflicts by 80%. As an iOS Chapter Lead, I introduced Clean Architecture, modularization, and GraphQL, improving app robustness and performance. In a previous role as an iOS Software Engineer, I implemented MVVM, resulting in a 99.89% crash-free rate. Passionate about creating efficient, high-quality applications and driving results.

Work History

K

Staff Engineer

KavakMay 2022 - Aug 2023 • 1 yr 4 mosCollaborated closely with the product team to collect requirements and assisted the development team in completing their tasks. • Efficiently migrated functionalities to core modules, streamlining the process with modules that have a single responsibility and are easy for developers to use. • Successfully led the iOS development of an important project named Super App, which utilized a Server Driven UI approach to control the front-end through the back-end. • Addressed the problem of code conflicts in a team of around 25 iOS developers working on the same project in a single repository by creating a script using XcodeGen to generate the project file with a YML file, which resulted in an 80% reduction in conflicts during branch merges.
K

Chapter Lead Engineer

KavakMay 2021 - Jul 2022 • 1 yr 3 mosCreated a new architecture plan using Clean Architecture and MVVM, resulting in a more robust and testable app that decreased crashes and increased customer satisfaction. • Proposed and implemented a plan to modularize the app, utilizing Cocoa Pods as the Package Manager. • Migrated the app's back-end requests from REST to GraphQL using Meta's recommended implementation, which was subsequently adopted by the entire development team. • Proposed and created a POC for implementing the framework Combine in the app, resulting in a less code solution for two-way binding between the views and the model.
K

Software Engineer

KavakAug 2019 - May 2021 • 1 yr 10 mosCollaborated closely with the product team to gather requirements and ensure timely delivery of features within scope. • Implemented the MVVM pattern for the app which originally used only MVC, transferring the business logic from the view to a view model object. • Focused on bug fixing and improving application performance, resulting in a 99.89% crash-free rate as indicated by Crashlytics.
P

Sr Software Engineer

Pinterest• Led a team of engineers in a pivotal project at Pinterest, implementing Surveys within the Search feed to enhance Pin Relevance and collect valuable user preferences data. • Spearheaded the development of a data-gathering project aimed at profiling user interests and cataloging relevant shopping items, contributing to an enriched user experience and targeted content delivery. • Worked on the migration of team modules from Objective-C to Swift, ensuring a smooth transition and leveraging the latest advancements in iOS development for improved efficiency and maintainability.
Reviews
Exceeds Expectations
Exceeds ExpectationsRecommended by clients 1 times.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Education

C

Catholic University Andres Bello

Computer Engineer, EngineeringSep 2015 - Feb 2021

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
iOS Engineering Innovator: Mastering Clean Architecture and UI for Exceptional App Performance and Reduced Conflicts
Experienced iOS Staff Engineer with 4 years of expertise in Clean Architecture, UIKit, and Server Driven UI. Skilled in modular architecture, REST, GraphQL, and streamlined development processes, reducing code conflicts by 80%. As an iOS Chapter Lead, I introduced Clean Architecture, modularization, and GraphQL, improving app robustness and performance. In a previous role as an iOS Software Engineer, I implemented MVVM, resulting in a 99.89% crash-free rate. Passionate about creating efficient, high-quality applications and driving results.

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call

Top Talent like Angel are on Pangea

Pangea, a YC company, connects companies with fractional talent. Fractional hiring allows companies to move faster and work with more specialized talent, while giving talent more flexibility and independence. If you are talent open to fractional work, apply here. If you’re a company looking for high-quality fractional talent, learn more here.

Angel Rivero

Mobile Developer • Mexico
Top Earner
iOS Development
Software Engineering
Agile Project Management
Mobile Development
Objective-C
SwiftUi
UIKit
XCode
iOS
Available for hire fromNegotiable
Contracts

Work History

K

Staff Engineer

KavakMay 2022 - Aug 2023 • 1 yr 4 mosCollaborated closely with the product team to collect requirements and assisted the development team in completing their tasks. • Efficiently migrated functionalities to core modules, streamlining the process with modules that have a single responsibility and are easy for developers to use. • Successfully led the iOS development of an important project named Super App, which utilized a Server Driven UI approach to control the front-end through the back-end. • Addressed the problem of code conflicts in a team of around 25 iOS developers working on the same project in a single repository by creating a script using XcodeGen to generate the project file with a YML file, which resulted in an 80% reduction in conflicts during branch merges.
K

Chapter Lead Engineer

KavakMay 2021 - Jul 2022 • 1 yr 3 mosCreated a new architecture plan using Clean Architecture and MVVM, resulting in a more robust and testable app that decreased crashes and increased customer satisfaction. • Proposed and implemented a plan to modularize the app, utilizing Cocoa Pods as the Package Manager. • Migrated the app's back-end requests from REST to GraphQL using Meta's recommended implementation, which was subsequently adopted by the entire development team. • Proposed and created a POC for implementing the framework Combine in the app, resulting in a less code solution for two-way binding between the views and the model.
K

Software Engineer

KavakAug 2019 - May 2021 • 1 yr 10 mosCollaborated closely with the product team to gather requirements and ensure timely delivery of features within scope. • Implemented the MVVM pattern for the app which originally used only MVC, transferring the business logic from the view to a view model object. • Focused on bug fixing and improving application performance, resulting in a 99.89% crash-free rate as indicated by Crashlytics.
P

Sr Software Engineer

Pinterest• Led a team of engineers in a pivotal project at Pinterest, implementing Surveys within the Search feed to enhance Pin Relevance and collect valuable user preferences data. • Spearheaded the development of a data-gathering project aimed at profiling user interests and cataloging relevant shopping items, contributing to an enriched user experience and targeted content delivery. • Worked on the migration of team modules from Objective-C to Swift, ensuring a smooth transition and leveraging the latest advancements in iOS development for improved efficiency and maintainability.
Reviews
Exceeds Expectations
Exceeds ExpectationsRecommended by clients 1 times.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Education

C

Catholic University Andres Bello

Computer Engineer, EngineeringSep 2015 - Feb 2021

How Pangea Works

Effortlessly discover top talent

We’ve distilled the candidate search from endless hours down to just a few minutes. Using Pangea’s AI-powered search tools, you can find top fractional talent able to take on your next project. Our system looks at your company’s niche and your needs to find the perfect match faster than any traditional hiring platform.

Start working with talent today

The top talent on Pangea is ready to get started with you right now. You can message or hire a candidate right from their profile page and start assigning work as soon as they respond. And the best part? Pangea’s fractional contract structure lets you start small and ramp up as your needs change, keeping your costs manageable and your team’s capabliities flexible.

Track work and invoices in one place

Assign tasks, track progress, and complete invoices all on Pangea. We’ve combined every part of the hiring process into one platform to eliminate the miscommunication that’s unavoidable on other freelance platforms. We even send out 1099s to your contractors at the end of the year!

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.
Available Now
Book a Call
Pangea empowers fractional work across the world for marketing and design roles.