Green leaf

Juan L - iOS native app development developer
Member since:Dec 13, 2019
Profile last updated:May 19, 2020
Last activity:May 19, 2020, 5:07 a.m. UTC

Juan L

Software Engineer, iOS developer. Leader of mobile development (My20 app), part of the development team of Letgo iOS app.

Skills:    ·   ·   ·   ·   ·   ·   ·    ·    · 
Weekly Availability: 21 hours
Sun10 - 1702 - 09
Mon10 - 1702 - 09
Tues10 - 1702 - 09

Hourly Rate:$19.00
Experience:5 yrs
iOS native app development:5 yrs
AWS:2+ yrs
Android native app development:2+ yrs
Docker:2+ yrs
Swift:2 yrs
Jenkins:2 yrs
Firebase:1 yrs
Engineer's Devices:


Konexial, Inc (Wichita, U.S)     My20 App     Web Developer     Employment
Jan 2018 - May 2020

  • Leader of mobile development (iOS native app development and Android native app development) for My20 app.
  • My20 is an app that helps truckers to log their driving activity and be compliant with federallaw in the US (FMCSA).
  • Complex and extensive FMCSA rules, plus the fact that any problemon app can lead the driver to commit violations, make this one of the most challengingprojects I've been involved.
  • Driving activity is logged through a Bluetooth device called"ELD" which is connected to the engine.
  • I've also worked on some of the backend services that support apps and web client (Vapor3 / AWS / Docker).

Skills used: iOS native app development, Android native app development, AWS, Docker

OLX Group (Buenos Aires, Argentina)     Letgo iOS app     Web Developer     Employment
Jun 2017 - Mar 2018

  • Buyer experience: focused on listings feed, filters, and search features. My main challenge in this role was the optimization of our old listing feed to make it faster, smoother and integrate ads
  • in real time.-Tracking: Gather data to feed Big Data engineers in order to learn about our users behaviors and preferences.
  • Localization: Prepare the app to work with different brand colors, languages (including right-to-left), currencies and targets.
  • Technology used: iOS native app development, Swift, App Store Connect, Localization, Jenkins, Firebase, Fabric,Mixpanel, Smartling.

Skills used: Swift, Firebase, iOS native app development, Jenkins

J.P. Morgan (Buenos Aires, Argentina)     iOS team     Developer     Employment
Oct 2016 - Jun 2017

  • Part of the iOS team in charge of development, continuous improvement and maintainability of security libraries and internal-use apps for J.P. Morgan. I was mainly in charge of:
  • App Store app for iPhone & iPad: it's used for employees to download and update all JPMorgan enterprise apps.
  • Security frameworks: iOS frameworks that run in every internal app with security checks.
  • Technology used: iOS native app development, Swift, Objective C, Jenkins, Rest, Enterprise Apple Program, Cordova,Fabric

Skills used: Jenkins, iOS native app development, Swift, REST, Objective C

ServeMe Ltd (London, UK)     ServeMe iOS app     Web Developer     Employment
Sep 2015 - Oct 2016
Consumer Goods

  • Developer in charge of ServeMe iOS app and I used iOS native app development for its design and the development of its component.
  • This app lets users order food and reserve tables on partner restaurants.
  • I was involved in the designing and development of all components of the app.

Skills used: iOS native app development


Simón Bolívar University    Engineer’s Degree, Computer Software Engineering  (Computer Graphics, Artificial Intelligence, Information Systems,Augmented Reality and Fuzzy Databases)
May 2016 - Oct 2016