Summary
Overview
Work History
Education
Skills
Remarkable Projects
Accomplishments
Timeline
Certification

Cristian Vijaeac

Senior Android Developer
Bucharest

Summary

Deadline-driven professional offering wealth of expertise in building Android apps. Focused and driven with strengths in coding and bug resolution. Experience delivering top-notch, well-developed apps that provide service to first responders.

Overview

6
6
years of professional experience
9
9
years of post-secondary education
3
3
Certificates
3
3
Languages

Work History

Senior Android Developer

TREMEND Software Consulting SRL
Bucharest
2017.07 - Current
  • Managed aspects of Android app lifecycle from research and planning through deployment and post-launch support.
  • Devised techniques for better modularity, testability and maintainability of front-end applications.
  • Maintained comprehensive knowledge of mobile development cycle and addressed challenges arising in each phase.
  • Designed user interfaces that engaged multiple senses and produced immersive experiences.
  • Devised documentation for each app, detailing operation aspects, functions, capabilities and features.
  • Created custom mobile applications using native technologies.
  • Used third-party libraries, custom libraries and APIs to develop new applications.

Android Developer

Femyo
Bucharest
2018.07 - 2019.09
  • Designed user interfaces that engaged multiple senses and produced immersive experiences.
  • Used third-party libraries, custom libraries and APIs to develop new applications.
  • Consistently used Android SDK to produce highly effective and nuanced content.
  • Successfully integrated push notifications into apps, bolstering user engagement.
  • Incorporated offline storage, performance tuning and threading into apps for seamless use.

Education

Master of Science - Computer And Information Systems Security

University Politehnica of Bucharest, Bucharest
2020.09 - 2022.06

Bachelor of Science - Computer Science And Programming

University Politehnica of Bucharest, Bucharest
2014.09 - 2018.07

High School Diploma -

National College Ion Luca Caragiale, Ploiesti
2010.09 - 2014.07

Skills

Android development

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Remarkable Projects

Yello Service App (EnBW) - Android

  • Sketching, documenting and researching the app architecture
  • Building base classes and set standards for future developments
  • Develop new features
  • Technologies: CLEAN Arhitecture, Multi-module app, JetPack Compose, MVVM, Hilt, ROOM, Coroutines, Flows, Navigation Component

Regina Maria Mobile App - Android

  • Sketching, documenting and researching the app architecture
  • Building base classes and set standards for future developments
  • Develop new features
  • Propose solution for migrating the app from MVP to MVVM and from Java to Kotlin - plan, research, estimate and adapt the migration without code freezing
  • Technologies: MVP, MVVM, Hilt, Koin, ROOM, Coroutines, Flows, Navigation Component, Firebase ML (OCR, Face recognition), 3rd parties integrations (Google Fit, Strava, Fitbit, OneTrust, Microsoft Teams)

Up Mobil Romania & Moldova & France - Android

  • Maintain existing features
  • Develop new features
  • Implement Google Pay solution
  • Migrate the existing app (Romanian version) to fit the needs of other company affiliates (Moldova, France)
  • Technologies: MVVM, Koin, ROOM, Coroutines, LiveData, Navigation Component

Carrefour Warehouse Management System - Android

  • Maintain existing features
  • Develop new features
  • Technologies: MVP, Volley


Accomplishments

BrainHack – Hackathon by Tremend,Orange and Actility 2019

  • 2nd place
  • Yellsy App - automatically determine the needs of a baby (thirsty, hungry, hurt, bored) based on the type of crying - the solution has a neural network behind trained with a large data set
  • 30 teams
  • Android App Developer

CityHack – Hackathon by Tremend,Orange and Actility 2018

  • 3rd place
  • Crowdly App - automatically determine the crowdedness from a particular place such as metro stations, clubs, stadiums
  • 15 teams
  • Android App Developer

Innovation Labs 2017 – Hackathon and Start-up Accelerator

  • 3-month mentoring program `
  • participating in a 24-hour hackathon with my team
  • KeepITfresh - application developed for supermarkets employees to find, in a more efficient and faster way, the out-of-date products

Timeline

Associate Android Developer (Google Developers)

2021-04
University Politehnica of Bucharest - Master of Science, Computer And Information Systems Security
2020.09 - 2022.06
Android Developer - Femyo
2018.07 - 2019.09
Senior Android Developer - TREMEND Software Consulting SRL
2017.07 - Current

C.C.N.A. 1 & 2 & 3

2016-09
University Politehnica of Bucharest - Bachelor of Science, Computer Science And Programming
2014.09 - 2018.07

Cambridge English: Advanced (CAE)

2013-06
National College Ion Luca Caragiale - High School Diploma,
2010.09 - 2014.07

Certification

Associate Android Developer (Google Developers)

Cristian VijaeacSenior Android Developer