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Jonathan
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Jonathan

San Salvador, El Salvador --:--:--

Jonathan is a Senior Mobile Developer and a certified Google Cloud Architect with team leadership skills. He has more than 5 years of experience as an iOS Developer on both the frontend and backend, mostly working in consumer-end mobile apps like marketplaces, social media (TikTok and Instagram-like), Image processing, Payment Wallets, etc.  Jonathan has experience architecting solutions for clients ranging from small start-ups to large organizations and working/leading small and large teams. He is adept at analyzing code and implementing solutions which include refactoring, new development, or a combination of both. Jonathan always challenges himself to learn new technologies so he can continue to provide clients with expertise in design, UX/UI, and user-centered apps while handling all matters in the development cycle.

 

Hire Jonathan
Skills
Years
1
2
3
4
5
6
7
8
9
10+
watchOS
SwiftUI
GraphQL
UIKit
Swift
SOAP
Combine
RxSwift
MVVM
iOS
Nest.js
Loopback
Coordinators
Linux
Objective-C
MongoDB
Google Cloud Run
Bitrise
Firebase Firestore
REST
Android
GCP SQL
Node.js
Firebase
Node
Kotlin
GCP Funtions
GCP
Firebase Auth
Angular
GCP Vision (AI)
GCP Compute Engine
Firebase Storage
Laravel
Google Cloud App Engine
SQL
Express
API
GCP Cloud Build
Firebase Crashlytics
GCP Networking (VPC, DNS, CDN, Domains...)
Android Native
NoSQL
MySQL
Firebase Hosting
Clean
Firebase Cloud Messaging
VIPER
Typescript
MongoDB
SQL Server
JavaScript
T-SQL
PHP
Algolia
AI
Angular
HTML
AngularJS
CSS
Nginx
Apache
Developer Personality

Independent

Collaborative

Trailblazer

Conservative

Generalist

Specialist

Planner

Doer

Idealist

Pragmatist

Abstraction

Control

100
50
0
50
100
Feature Experience

Image Processing with AI

Authentication

Search Engine Boosters

Web Services

MODERATE
EXTENSIVE
EXPERT
Cultural Experience

Agile

Kanban & Scrum Master

Social media

Marketplaces

MODERATE
EXTENSIVE
EXPERT
Portfolio

Platobros Inc

Senior iOS Software Developer

Work Experience : 2022 - Present

As a Senior IOS Developer, he built a productivity and time management app for iOS, using Apple APIs like ScreenTime API. Mainly used MVVM, SwiftUI, and AppIntents to achieve app usage time calculations.

  • Defined how much time to use a certain app with the help of local storage and in-app calculations.
  • Time control and reports of app usage through ScreenTime API and AppIntents.
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Aspyre Inc (Alias app)

Senior iOS Software Developer

Work Experience : 2022 (Project Contract)

Joined the team to fix bugs that were required for the beta release. He got involved in TikTok-like feed, user notifications, comments section, and video playing through AV Foundation.

  • Video playing through AV Foundation for a TikTok-like feed
  • Fixed bugs
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Check Engine El Salvador S.A. de C.V.

Co-Founder & Software Developer

Categories

Work Experience : 2021 - Present (Side Project)

Led the iOS mobile app development for an Automotive startup. Solution challenges included OBD Scanner remote connection with the car through phone, the consumption of GraphQL, APIs, and common listing and information display. Also architected a solution for the shopping cart functionality such as the payment gateway implementation and customer reviews.

  • Marketplace-like features: Search, List products, shopping cart, etc.
  • User authentication through different providers like Facebook, Google, Mail, and Apple.

 

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Intellbits (Grupo SLZ S.A. de C.V)

Co-Founder & Software Developer

Work Experience : 2018-2022

Co-founded a small mobile software development house as part of the tech team specializing in mobile development. Built and collaborated on apps for small to big startups/unicorns from El Salvador and the US such as Hugo, Uniwell, ACSA, Equibank, and PortMusic.

  • Implemented architectures and patterns like Clean and VIPER, among other patterns, and organized iOS apps.
  • Re-factored legacy or spaghetti codebases.
  • Analyzed memory management efficiency through ARC.
  • Code Reviews.
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Wanago Technologies S.A. de C.V.

CTO

Work Experience : 2018-2020

With a development team of six, he built a full-featured reservation system with a Mobile App for Consumers using iOS & Android Natively, a Web Dashboard for Restaurants, and an internal Web Dashboard for the Startup operations. He implemented top technologies that were available at the time: Swift, Kotlin, Angular, Firebase, Algolia, Loopback for NodeJs with Typescript, Serfinsa Buypass Payment gateway, and Figma for UI.

  • Set up an agile environment with the help of Scrum.
  • Restaurant search engine with the help of Algolia.
  • Shopping cart, payment gateway
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Coffunity S.A. de C.V.

iOS Developer / Development Manager

Work Experience : 2017-2019

Built the native App for iOS and led the mobile and backend architecture design for the different products. The app included a coffee label image recognition process, an Instagram-like feed where he implemented IGListKit, a search based on Algolia, real-time data consumption through Firestore, social auth through firebase, among many other technologies. As a team, they won two awards at COFFEEEXPO2018; Best New Product & Best of Show.

  • Image recognition algorithm with the help of Google Vision AI in the mobile client.
  • Social media-like features: Auth, feed posting, community sense with likes & comments.
  • Backend structure to support high volumes of users.

 

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Elaniin Tech Company

iOS Developer

Categories

Work Experience : 2017-2019

As an iOS Developer in the development team, he trained different iOS colleagues to master the essential skills to deliver market-ready apps. He was able to grow his skills by exploring the implementation of different architectures like MVVM, Clean architecture, and others.

  • Customer-centric apps like Marketplaces with Shopping carts, and Maps apps.
  • Color changing app with the help of Metal and other alike technologies to change the color of a certain object in an image.

 

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