Simera Professional Key (SPK)

Cristian D

Colombia

Senior Software Developer

$ 5,700/month

10+ yrs exp

Analytical, responsible, and team-worker software developer with knowledge of computer science and software engineering. I have helped to build mobile applications during the last 15 years in different fields like custom-software, entertainment, banking, delivery and more. Since 2016 approximately, I have worked with Android adding new features to existing apps and solving bugs. Also, I have built Android apps from scratch until releases to google play. During the last six years, I have focused …

Skills

  • Ajax
  • Bootstrap
  • CSS
  • CSS3
  • Git
  • GitHub
  • Google Apps
  • HTML
  • HTML5
  • Java
  • JavaScript
  • MySQL
  • Node.js
  • Scrum
  • Unit Testing
  • Web Services
  • JavaScript ES6
  • Android
  • Coroutines
  • Dagger
  • Flutter
  • Google Tags
  • Kotlin
  • MVVM
  • Postman
  • RxJava
  • Singleton
  • Git
  • Google Maps
  • UI test
  • Java.
  • local storage
  • Express
  • web3
  • Jetpack Compose
  • Express.js
  • Express.js

Cristian D

Colombia

Senior Software Developer

$ 5,700 /month

10+ yrs exp

Analytical, responsible, and team-worker software developer with knowledge of computer science and software engineering. I have helped to build mobile applications during the last 15 years in different fields like custom-software, entertainment, banking, delivery and more. Since 2016 approximately, I have worked with Android adding new features to existing apps and solving bugs. Also, I have built Android apps from scratch until releases to google play. During the last six years, I have focused …

Skills

  • Ajax
  • Bootstrap
  • CSS
  • CSS3
  • Git
  • GitHub
  • Google Apps
  • HTML
  • HTML5
  • Java
  • JavaScript
  • MySQL
  • Node.js
  • Scrum
  • Unit Testing
  • Web Services
  • JavaScript ES6
  • Android
  • Coroutines
  • Dagger
  • Flutter
  • Google Tags
  • Kotlin
  • MVVM
  • Postman
  • RxJava
  • Singleton
  • Git
  • Google Maps
  • UI test
  • Java.
  • local storage
  • Express
  • web3
  • Jetpack Compose
  • Express.js
  • Express.js

Senior Software Developer

BairesDev
December 2022 - July 2025

Client: Fujifilm (2024-10 to 2025-06). Worked on creating core projects and functionalities for a Kiosk mode app. Helped to create a framework for automation.

Senior Developer

Endava
December 2021 - December 2022

Developed new features in Kotlin and Java for Android existing projects. Investigated and solved bugs/crashes. Integrated third-party libraries connecting to core company API. Helped create UI testing and increase coverage. Client: Pinterest (2022-12 to 2024-09) Worked for Privacy & Safety team implementing new features for legal requirements and user settings.

Android Developer

Rappi
October 2019 - December 2021

Improved Checkout screen, implemented new UI changes for new app versions, integrated third-party libraries and consumed company RESTful web services. Built and improved widgets for Checkout screen. Teamwork based on agile methodologies.

Android Mobile Developer

Globant
June 2018 - October 2019

Built demo Android app for an e-commerce client. Added new features and solved bugs for a fintech app. Started learning Kotlin and unit testing.

CTO & Co-founder

Mobolapps
April 2012 - April 2016

Developed native Android and cross-platform (Ionic) apps. Released apps to Google Play. Built backend projects using CakePHP and MySQL. Configured Linux servers on Rackspace. Enrolled in incubator/accelerator programs learning Lean Startup and entrepreneurship. Teamwork based on agile methodologies such as Scrum. Integrated apps with web services.

Analyst Developer

Insitu Mobile Software
November 2010 - June 2011

Built mobile applications using J2ME and Blackberry SDK. Introduced Android app development. Refactored controllers and viewmodels. Helped increase company GMV.

Engineer Developer

Geotech
March 2010 - November 2010

Built mobile applications using J2ME and Blackberry SDK. Built Java web services using Oracle databases.

Mobile Developer

Smartmap
March 2009 - July 2009

Designed, developed and tested mobile apps (J2ME) on Blackberry and Nokia devices. Researched new mobile technologies for GIS projects.

Smart Scores

Communication
80
Role Fit
100
Adaptability
80
Problem-solving
90

Smart Skills

beta