Andrés Bückmann
Indie IOS Developer at andrespiza.com
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolAndrés Bückmann is an indie iOS developer based in Barcelona with 11 years in software engineering and four years focused professionally on iOS. He builds native Swift apps using UIKit and SwiftUI, automates delivery with Fastlane, and maintains indie apps like LockFlow and Metadata Editor. Prior roles include senior and staff iOS engineering for Lidl Plus, where he shipped features for a 6M+ user app, and backend work in Java integrating payments and travel providers. Andrés contributes to notable open-source projects such as swagger-codegen and openfoodfacts-ios, improving Swift code generation and product-detail UX with barcode scanning and image uploads. He blends product-minded mobile engineering with backend integration experience, making him effective across client-facing features and API tooling. A practical problem-solver, he often focuses on maintainability and date-handling edge cases that quietly reduce runtime bugs.
11 years of coding experience
8 years of employment as a software developer
Bachelor's Degree in Computer Engineering, Computer Software Engineering, Bachelor's Degree in Computer Engineering, Computer Software Engineering at Universitat de les Illes Balears
Spanish, Catalan, English, German
Stackoverflow
517reputation
24kreached
18answers
2questions
Github Skills (21)
ios10
swagger10
ui-design10
uid10
code-generation10
front-end-development10
swift10
uikit10
openapi10
image-processing9
apidoc9
computer-engineering9
api9
swiftui6
xcode6
Programming languages (11)
Github contributions (5)
openfoodfacts/openfoodfacts-ios
Apr 2017 - Feb 2018
Native (Swift) version of Open Food Facts for iOS. Coders & Decoders welcome 🤳🥫 😊
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:9 releases, 398 commits, 11 PRs in 10 months
Contributions summary:Andrés primarily contributed to the development of the iOS application for Open Food Facts. Their work focused on implementing user interface elements, particularly within the product detail views, and adding features such as barcode scanning and image uploading. The commits also show the refactoring and improvement of UI components, the addition of functionality to show nutritional information and the creation of features to help users add new product information.
iosfood-additivesfoodtrackercrowdsourcingiphone
swagger-api/swagger-codegen
Oct 2019 - Oct 2019
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 2 comments in 6 days
Contributions summary:Andrés primarily worked on the Swift5Codegen within the swagger-codegen repository. Their contributions involved code cleanup, refactoring of Swift classes, and updating the CodableHelper for enhanced date decoding. They also addressed return types, ensuring they were consistently Void when necessary. These modifications indicate a focus on improving the stability and maintainability of the generated Swift code and date handling for better API client generation.
openapi-codegenredocopenapi-specificationswagger-openapiopenapi
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